update version to 3.3.1

This reverts commit 2a35d93a4d.

.github/workflows/pypi-release.yml

@@ -28,7 +28,7 @@ jobs:
         run: twine check dist/*
 
       - name: check PyPI versions
-        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/v2.3'
+        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/v2.3' || github.ref == 'refs/heads/v3.3.0post1'
         run: |
           pip install --upgrade requests
           python -c "\

invokeai/app/api/dependencies.py

@@ -1,35 +1,35 @@
 # Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654)
 
+import sqlite3
 from logging import Logger
 
+from invokeai.app.services.board_image_record_storage import SqliteBoardImageRecordStorage
+from invokeai.app.services.board_images import BoardImagesService, BoardImagesServiceDependencies
+from invokeai.app.services.board_record_storage import SqliteBoardRecordStorage
+from invokeai.app.services.boards import BoardService, BoardServiceDependencies
+from invokeai.app.services.config import InvokeAIAppConfig
+from invokeai.app.services.image_record_storage import SqliteImageRecordStorage
+from invokeai.app.services.images import ImageService, ImageServiceDependencies
+from invokeai.app.services.invocation_cache.invocation_cache_memory import MemoryInvocationCache
+from invokeai.app.services.resource_name import SimpleNameService
+from invokeai.app.services.session_processor.session_processor_default import DefaultSessionProcessor
+from invokeai.app.services.session_queue.session_queue_sqlite import SqliteSessionQueue
+from invokeai.app.services.urls import LocalUrlService
 from invokeai.backend.util.logging import InvokeAILogger
 from invokeai.version.invokeai_version import __version__
 
-from ..services.board_image_records.board_image_records_sqlite import SqliteBoardImageRecordStorage
-from ..services.board_images.board_images_default import BoardImagesService
-from ..services.board_records.board_records_sqlite import SqliteBoardRecordStorage
-from ..services.boards.boards_default import BoardService
-from ..services.config import InvokeAIAppConfig
-from ..services.image_files.image_files_disk import DiskImageFileStorage
-from ..services.image_records.image_records_sqlite import SqliteImageRecordStorage
-from ..services.images.images_default import ImageService
-from ..services.invocation_cache.invocation_cache_memory import MemoryInvocationCache
-from ..services.invocation_processor.invocation_processor_default import DefaultInvocationProcessor
-from ..services.invocation_queue.invocation_queue_memory import MemoryInvocationQueue
+from ..services.default_graphs import create_system_graphs
+from ..services.graph import GraphExecutionState, LibraryGraph
+from ..services.image_file_storage import DiskImageFileStorage
+from ..services.invocation_queue import MemoryInvocationQueue
 from ..services.invocation_services import InvocationServices
-from ..services.invocation_stats.invocation_stats_default import InvocationStatsService
+from ..services.invocation_stats import InvocationStatsService
 from ..services.invoker import Invoker
-from ..services.item_storage.item_storage_sqlite import SqliteItemStorage
-from ..services.latents_storage.latents_storage_disk import DiskLatentsStorage
-from ..services.latents_storage.latents_storage_forward_cache import ForwardCacheLatentsStorage
-from ..services.model_manager.model_manager_default import ModelManagerService
-from ..services.names.names_default import SimpleNameService
-from ..services.session_processor.session_processor_default import DefaultSessionProcessor
-from ..services.session_queue.session_queue_sqlite import SqliteSessionQueue
-from ..services.shared.default_graphs import create_system_graphs
-from ..services.shared.graph import GraphExecutionState, LibraryGraph
-from ..services.shared.sqlite import SqliteDatabase
-from ..services.urls.urls_default import LocalUrlService
+from ..services.latent_storage import DiskLatentsStorage, ForwardCacheLatentsStorage
+from ..services.model_manager_service import ModelManagerService
+from ..services.processor import DefaultInvocationProcessor
+from ..services.sqlite import SqliteItemStorage
+from ..services.thread import lock
 from .events import FastAPIEventService
 
 
@@ -63,64 +63,100 @@ class ApiDependencies:
         logger.info(f"Root directory = {str(config.root_path)}")
         logger.debug(f"Internet connectivity is {config.internet_available}")
 
+        events = FastAPIEventService(event_handler_id)
+
         output_folder = config.output_path
 
-        db = SqliteDatabase(config, logger)
+        # TODO: build a file/path manager?
+        if config.use_memory_db:
+            db_location = ":memory:"
+        else:
+            db_path = config.db_path
+            db_path.parent.mkdir(parents=True, exist_ok=True)
+            db_location = str(db_path)
 
-        configuration = config
-        logger = logger
+        logger.info(f"Using database at {db_location}")
+        db_conn = sqlite3.connect(db_location, check_same_thread=False)  # TODO: figure out a better threading solution
+
+        if config.log_sql:
+            db_conn.set_trace_callback(print)
+        db_conn.execute("PRAGMA foreign_keys = ON;")
+
+        graph_execution_manager = SqliteItemStorage[GraphExecutionState](
+            conn=db_conn, table_name="graph_executions", lock=lock
+        )
 
-        board_image_records = SqliteBoardImageRecordStorage(db=db)
-        board_images = BoardImagesService()
-        board_records = SqliteBoardRecordStorage(db=db)
-        boards = BoardService()
-        events = FastAPIEventService(event_handler_id)
-        graph_execution_manager = SqliteItemStorage[GraphExecutionState](db=db, table_name="graph_executions")
-        graph_library = SqliteItemStorage[LibraryGraph](db=db, table_name="graphs")
-        image_files = DiskImageFileStorage(f"{output_folder}/images")
-        image_records = SqliteImageRecordStorage(db=db)
-        images = ImageService()
-        invocation_cache = MemoryInvocationCache(max_cache_size=config.node_cache_size)
-        latents = ForwardCacheLatentsStorage(DiskLatentsStorage(f"{output_folder}/latents"))
-        model_manager = ModelManagerService(config, logger)
-        names = SimpleNameService()
-        performance_statistics = InvocationStatsService()
-        processor = DefaultInvocationProcessor()
-        queue = MemoryInvocationQueue()
-        session_processor = DefaultSessionProcessor()
-        session_queue = SqliteSessionQueue(db=db)
         urls = LocalUrlService()
+        image_record_storage = SqliteImageRecordStorage(conn=db_conn, lock=lock)
+        image_file_storage = DiskImageFileStorage(f"{output_folder}/images")
+        names = SimpleNameService()
+        latents = ForwardCacheLatentsStorage(DiskLatentsStorage(f"{output_folder}/latents"))
+
+        board_record_storage = SqliteBoardRecordStorage(conn=db_conn, lock=lock)
+        board_image_record_storage = SqliteBoardImageRecordStorage(conn=db_conn, lock=lock)
+
+        boards = BoardService(
+            services=BoardServiceDependencies(
+                board_image_record_storage=board_image_record_storage,
+                board_record_storage=board_record_storage,
+                image_record_storage=image_record_storage,
+                url=urls,
+                logger=logger,
+            )
+        )
+
+        board_images = BoardImagesService(
+            services=BoardImagesServiceDependencies(
+                board_image_record_storage=board_image_record_storage,
+                board_record_storage=board_record_storage,
+                image_record_storage=image_record_storage,
+                url=urls,
+                logger=logger,
+            )
+        )
+
+        images = ImageService(
+            services=ImageServiceDependencies(
+                board_image_record_storage=board_image_record_storage,
+                image_record_storage=image_record_storage,
+                image_file_storage=image_file_storage,
+                url=urls,
+                logger=logger,
+                names=names,
+                graph_execution_manager=graph_execution_manager,
+            )
+        )
 
         services = InvocationServices(
-            board_image_records=board_image_records,
-            board_images=board_images,
-            board_records=board_records,
-            boards=boards,
-            configuration=configuration,
+            model_manager=ModelManagerService(config, logger),
             events=events,
-            graph_execution_manager=graph_execution_manager,
-            graph_library=graph_library,
-            image_files=image_files,
-            image_records=image_records,
-            images=images,
-            invocation_cache=invocation_cache,
             latents=latents,
+            images=images,
+            boards=boards,
+            board_images=board_images,
+            queue=MemoryInvocationQueue(),
+            graph_library=SqliteItemStorage[LibraryGraph](conn=db_conn, lock=lock, table_name="graphs"),
+            graph_execution_manager=graph_execution_manager,
+            processor=DefaultInvocationProcessor(),
+            configuration=config,
+            performance_statistics=InvocationStatsService(graph_execution_manager),
             logger=logger,
-            model_manager=model_manager,
-            names=names,
-            performance_statistics=performance_statistics,
-            processor=processor,
-            queue=queue,
-            session_processor=session_processor,
-            session_queue=session_queue,
-            urls=urls,
+            session_queue=SqliteSessionQueue(conn=db_conn, lock=lock),
+            session_processor=DefaultSessionProcessor(),
+            invocation_cache=MemoryInvocationCache(max_cache_size=config.node_cache_size),
         )
 
         create_system_graphs(services.graph_library)
 
         ApiDependencies.invoker = Invoker(services)
 
-        db.clean()
+        try:
+            lock.acquire()
+            db_conn.execute("VACUUM;")
+            db_conn.commit()
+            logger.info("Cleaned database")
+        finally:
+            lock.release()
 
     @staticmethod
     def shutdown():

invokeai/app/api/events.py

@@ -7,7 +7,7 @@ from typing import Any
 
 from fastapi_events.dispatcher import dispatch
 
-from ..services.events.events_base import EventServiceBase
+from ..services.events import EventServiceBase
 
 
 class FastAPIEventService(EventServiceBase):

invokeai/app/api/routers/boards.py

@@ -4,9 +4,9 @@ from fastapi import Body, HTTPException, Path, Query
 from fastapi.routing import APIRouter
 from pydantic import BaseModel, Field
 
-from invokeai.app.services.board_records.board_records_common import BoardChanges
-from invokeai.app.services.boards.boards_common import BoardDTO
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
+from invokeai.app.services.board_record_storage import BoardChanges
+from invokeai.app.services.image_record_storage import OffsetPaginatedResults
+from invokeai.app.services.models.board_record import BoardDTO
 
 from ..dependencies import ApiDependencies
 

invokeai/app/api/routers/images.py

@@ -8,9 +8,9 @@ from PIL import Image
 from pydantic import BaseModel, Field
 
 from invokeai.app.invocations.metadata import ImageMetadata
-from invokeai.app.services.image_records.image_records_common import ImageCategory, ImageRecordChanges, ResourceOrigin
-from invokeai.app.services.images.images_common import ImageDTO, ImageUrlsDTO
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
+from invokeai.app.models.image import ImageCategory, ResourceOrigin
+from invokeai.app.services.image_record_storage import OffsetPaginatedResults
+from invokeai.app.services.models.image_record import ImageDTO, ImageRecordChanges, ImageUrlsDTO
 
 from ..dependencies import ApiDependencies
 

invokeai/app/api/routers/session_queue.py

@@ -18,9 +18,9 @@ from invokeai.app.services.session_queue.session_queue_common import (
     SessionQueueItemDTO,
     SessionQueueStatus,
 )
-from invokeai.app.services.shared.graph import Graph
-from invokeai.app.services.shared.pagination import CursorPaginatedResults
+from invokeai.app.services.shared.models import CursorPaginatedResults
 
+from ...services.graph import Graph
 from ..dependencies import ApiDependencies
 
 session_queue_router = APIRouter(prefix="/v1/queue", tags=["queue"])

invokeai/app/api/routers/sessions.py

@@ -6,12 +6,11 @@ from fastapi import Body, HTTPException, Path, Query, Response
 from fastapi.routing import APIRouter
 from pydantic.fields import Field
 
-from invokeai.app.services.shared.pagination import PaginatedResults
-
 # Importing * is bad karma but needed here for node detection
 from ...invocations import *  # noqa: F401 F403
 from ...invocations.baseinvocation import BaseInvocation
-from ...services.shared.graph import Edge, EdgeConnection, Graph, GraphExecutionState, NodeAlreadyExecutedError
+from ...services.graph import Edge, EdgeConnection, Graph, GraphExecutionState, NodeAlreadyExecutedError
+from ...services.item_storage import PaginatedResults
 from ..dependencies import ApiDependencies
 
 session_router = APIRouter(prefix="/v1/sessions", tags=["sessions"])

invokeai/app/api/sockets.py

@@ -5,7 +5,7 @@ from fastapi_events.handlers.local import local_handler
 from fastapi_events.typing import Event
 from socketio import ASGIApp, AsyncServer
 
-from ..services.events.events_base import EventServiceBase
+from ..services.events import EventServiceBase
 
 
 class SocketIO:

invokeai/app/invocations/baseinvocation.py

@@ -28,7 +28,7 @@ from pydantic import BaseModel, Field, validator
 from pydantic.fields import ModelField, Undefined
 from pydantic.typing import NoArgAnyCallable
 
-from invokeai.app.services.config.config_default import InvokeAIAppConfig
+from invokeai.app.services.config.invokeai_config import InvokeAIAppConfig
 
 if TYPE_CHECKING:
     from ..services.invocation_services import InvocationServices

invokeai/app/invocations/controlnet_image_processors.py

@@ -27,9 +27,9 @@ from PIL import Image
 from pydantic import BaseModel, Field, validator
 
 from invokeai.app.invocations.primitives import ImageField, ImageOutput
-from invokeai.app.services.image_records.image_records_common import ImageCategory, ResourceOrigin
 
 from ...backend.model_management import BaseModelType
+from ..models.image import ImageCategory, ResourceOrigin
 from .baseinvocation import (
     BaseInvocation,
     BaseInvocationOutput,

invokeai/app/invocations/cv.py

@@ -6,7 +6,7 @@ import numpy
 from PIL import Image, ImageOps
 
 from invokeai.app.invocations.primitives import ImageField, ImageOutput
-from invokeai.app.services.image_records.image_records_common import ImageCategory, ResourceOrigin
+from invokeai.app.models.image import ImageCategory, ResourceOrigin
 
 from .baseinvocation import BaseInvocation, InputField, InvocationContext, invocation
 

invokeai/app/invocations/facetools.py

@@ -20,7 +20,7 @@ from invokeai.app.invocations.baseinvocation import (
     invocation_output,
 )
 from invokeai.app.invocations.primitives import ImageField, ImageOutput
-from invokeai.app.services.image_records.image_records_common import ImageCategory, ResourceOrigin
+from invokeai.app.models.image import ImageCategory, ResourceOrigin
 
 
 @invocation_output("face_mask_output")

invokeai/app/invocations/image.py

@@ -9,10 +9,10 @@ from PIL import Image, ImageChops, ImageFilter, ImageOps
 
 from invokeai.app.invocations.metadata import CoreMetadata
 from invokeai.app.invocations.primitives import BoardField, ColorField, ImageField, ImageOutput
-from invokeai.app.services.image_records.image_records_common import ImageCategory, ResourceOrigin
 from invokeai.backend.image_util.invisible_watermark import InvisibleWatermark
 from invokeai.backend.image_util.safety_checker import SafetyChecker
 
+from ..models.image import ImageCategory, ResourceOrigin
 from .baseinvocation import BaseInvocation, FieldDescriptions, Input, InputField, InvocationContext, invocation
 
 

invokeai/app/invocations/infill.py

@@ -7,12 +7,12 @@ import numpy as np
 from PIL import Image, ImageOps
 
 from invokeai.app.invocations.primitives import ColorField, ImageField, ImageOutput
-from invokeai.app.services.image_records.image_records_common import ImageCategory, ResourceOrigin
 from invokeai.app.util.misc import SEED_MAX, get_random_seed
 from invokeai.backend.image_util.cv2_inpaint import cv2_inpaint
 from invokeai.backend.image_util.lama import LaMA
 from invokeai.backend.image_util.patchmatch import PatchMatch
 
+from ..models.image import ImageCategory, ResourceOrigin
 from .baseinvocation import BaseInvocation, InputField, InvocationContext, invocation
 from .image import PIL_RESAMPLING_MAP, PIL_RESAMPLING_MODES
 

invokeai/app/invocations/latent.py

@@ -34,7 +34,6 @@ from invokeai.app.invocations.primitives import (
     build_latents_output,
 )
 from invokeai.app.invocations.t2i_adapter import T2IAdapterField
-from invokeai.app.services.image_records.image_records_common import ImageCategory, ResourceOrigin
 from invokeai.app.util.controlnet_utils import prepare_control_image
 from invokeai.app.util.step_callback import stable_diffusion_step_callback
 from invokeai.backend.ip_adapter.ip_adapter import IPAdapter, IPAdapterPlus
@@ -55,6 +54,7 @@ from ...backend.stable_diffusion.diffusers_pipeline import (
 from ...backend.stable_diffusion.diffusion.shared_invokeai_diffusion import PostprocessingSettings
 from ...backend.stable_diffusion.schedulers import SCHEDULER_MAP
 from ...backend.util.devices import choose_precision, choose_torch_device
+from ..models.image import ImageCategory, ResourceOrigin
 from .baseinvocation import (
     BaseInvocation,
     BaseInvocationOutput,

invokeai/app/invocations/onnx.py

@@ -14,13 +14,13 @@ from tqdm import tqdm
 
 from invokeai.app.invocations.metadata import CoreMetadata
 from invokeai.app.invocations.primitives import ConditioningField, ConditioningOutput, ImageField, ImageOutput
-from invokeai.app.services.image_records.image_records_common import ImageCategory, ResourceOrigin
 from invokeai.app.util.step_callback import stable_diffusion_step_callback
 from invokeai.backend import BaseModelType, ModelType, SubModelType
 
 from ...backend.model_management import ONNXModelPatcher
 from ...backend.stable_diffusion import PipelineIntermediateState
 from ...backend.util import choose_torch_device
+from ..models.image import ImageCategory, ResourceOrigin
 from .baseinvocation import (
     BaseInvocation,
     BaseInvocationOutput,

invokeai/app/invocations/upscale.py

@@ -10,7 +10,7 @@ from PIL import Image
 from realesrgan import RealESRGANer
 
 from invokeai.app.invocations.primitives import ImageField, ImageOutput
-from invokeai.app.services.image_records.image_records_common import ImageCategory, ResourceOrigin
+from invokeai.app.models.image import ImageCategory, ResourceOrigin
 from invokeai.backend.util.devices import choose_torch_device
 
 from .baseinvocation import BaseInvocation, InputField, InvocationContext, invocation

invokeai/app/models/exceptions.py

@@ -0,0 +1,4 @@
+class CanceledException(Exception):
+    """Execution canceled by user."""
+
+    pass

invokeai/app/models/image.py

@@ -0,0 +1,71 @@
+from enum import Enum
+
+from pydantic import BaseModel, Field
+
+from invokeai.app.util.metaenum import MetaEnum
+
+
+class ProgressImage(BaseModel):
+    """The progress image sent intermittently during processing"""
+
+    width: int = Field(description="The effective width of the image in pixels")
+    height: int = Field(description="The effective height of the image in pixels")
+    dataURL: str = Field(description="The image data as a b64 data URL")
+
+
+class ResourceOrigin(str, Enum, metaclass=MetaEnum):
+    """The origin of a resource (eg image).
+
+    - INTERNAL: The resource was created by the application.
+    - EXTERNAL: The resource was not created by the application.
+    This may be a user-initiated upload, or an internal application upload (eg Canvas init image).
+    """
+
+    INTERNAL = "internal"
+    """The resource was created by the application."""
+    EXTERNAL = "external"
+    """The resource was not created by the application.
+    This may be a user-initiated upload, or an internal application upload (eg Canvas init image).
+    """
+
+
+class InvalidOriginException(ValueError):
+    """Raised when a provided value is not a valid ResourceOrigin.
+
+    Subclasses `ValueError`.
+    """
+
+    def __init__(self, message="Invalid resource origin."):
+        super().__init__(message)
+
+
+class ImageCategory(str, Enum, metaclass=MetaEnum):
+    """The category of an image.
+
+    - GENERAL: The image is an output, init image, or otherwise an image without a specialized purpose.
+    - MASK: The image is a mask image.
+    - CONTROL: The image is a ControlNet control image.
+    - USER: The image is a user-provide image.
+    - OTHER: The image is some other type of image with a specialized purpose. To be used by external nodes.
+    """
+
+    GENERAL = "general"
+    """GENERAL: The image is an output, init image, or otherwise an image without a specialized purpose."""
+    MASK = "mask"
+    """MASK: The image is a mask image."""
+    CONTROL = "control"
+    """CONTROL: The image is a ControlNet control image."""
+    USER = "user"
+    """USER: The image is a user-provide image."""
+    OTHER = "other"
+    """OTHER: The image is some other type of image with a specialized purpose. To be used by external nodes."""
+
+
+class InvalidImageCategoryException(ValueError):
+    """Raised when a provided value is not a valid ImageCategory.
+
+    Subclasses `ValueError`.
+    """
+
+    def __init__(self, message="Invalid image category."):
+        super().__init__(message)

invokeai/app/services/board_image_record_storage.py

@@ -1,12 +1,55 @@
 import sqlite3
 import threading
+from abc import ABC, abstractmethod
 from typing import Optional, cast
 
-from invokeai.app.services.image_records.image_records_common import ImageRecord, deserialize_image_record
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
-from invokeai.app.services.shared.sqlite import SqliteDatabase
+from invokeai.app.services.image_record_storage import OffsetPaginatedResults
+from invokeai.app.services.models.image_record import ImageRecord, deserialize_image_record
 
-from .board_image_records_base import BoardImageRecordStorageBase
+
+class BoardImageRecordStorageBase(ABC):
+    """Abstract base class for the one-to-many board-image relationship record storage."""
+
+    @abstractmethod
+    def add_image_to_board(
+        self,
+        board_id: str,
+        image_name: str,
+    ) -> None:
+        """Adds an image to a board."""
+        pass
+
+    @abstractmethod
+    def remove_image_from_board(
+        self,
+        image_name: str,
+    ) -> None:
+        """Removes an image from a board."""
+        pass
+
+    @abstractmethod
+    def get_all_board_image_names_for_board(
+        self,
+        board_id: str,
+    ) -> list[str]:
+        """Gets all board images for a board, as a list of the image names."""
+        pass
+
+    @abstractmethod
+    def get_board_for_image(
+        self,
+        image_name: str,
+    ) -> Optional[str]:
+        """Gets an image's board id, if it has one."""
+        pass
+
+    @abstractmethod
+    def get_image_count_for_board(
+        self,
+        board_id: str,
+    ) -> int:
+        """Gets the number of images for a board."""
+        pass
 
 
 class SqliteBoardImageRecordStorage(BoardImageRecordStorageBase):
@@ -14,11 +57,13 @@ class SqliteBoardImageRecordStorage(BoardImageRecordStorageBase):
     _cursor: sqlite3.Cursor
     _lock: threading.Lock
 
-    def __init__(self, db: SqliteDatabase) -> None:
+    def __init__(self, conn: sqlite3.Connection, lock: threading.Lock) -> None:
         super().__init__()
-        self._lock = db.lock
-        self._conn = db.conn
+        self._conn = conn
+        # Enable row factory to get rows as dictionaries (must be done before making the cursor!)
+        self._conn.row_factory = sqlite3.Row
         self._cursor = self._conn.cursor()
+        self._lock = lock
 
         try:
             self._lock.acquire()

invokeai/app/services/board_image_records/board_image_records_base.py

@@ -1,47 +0,0 @@
-from abc import ABC, abstractmethod
-from typing import Optional
-
-
-class BoardImageRecordStorageBase(ABC):
-    """Abstract base class for the one-to-many board-image relationship record storage."""
-
-    @abstractmethod
-    def add_image_to_board(
-        self,
-        board_id: str,
-        image_name: str,
-    ) -> None:
-        """Adds an image to a board."""
-        pass
-
-    @abstractmethod
-    def remove_image_from_board(
-        self,
-        image_name: str,
-    ) -> None:
-        """Removes an image from a board."""
-        pass
-
-    @abstractmethod
-    def get_all_board_image_names_for_board(
-        self,
-        board_id: str,
-    ) -> list[str]:
-        """Gets all board images for a board, as a list of the image names."""
-        pass
-
-    @abstractmethod
-    def get_board_for_image(
-        self,
-        image_name: str,
-    ) -> Optional[str]:
-        """Gets an image's board id, if it has one."""
-        pass
-
-    @abstractmethod
-    def get_image_count_for_board(
-        self,
-        board_id: str,
-    ) -> int:
-        """Gets the number of images for a board."""
-        pass

invokeai/app/services/board_images.py

@@ -0,0 +1,112 @@
+from abc import ABC, abstractmethod
+from logging import Logger
+from typing import Optional
+
+from invokeai.app.services.board_image_record_storage import BoardImageRecordStorageBase
+from invokeai.app.services.board_record_storage import BoardRecord, BoardRecordStorageBase
+from invokeai.app.services.image_record_storage import ImageRecordStorageBase
+from invokeai.app.services.models.board_record import BoardDTO
+from invokeai.app.services.urls import UrlServiceBase
+
+
+class BoardImagesServiceABC(ABC):
+    """High-level service for board-image relationship management."""
+
+    @abstractmethod
+    def add_image_to_board(
+        self,
+        board_id: str,
+        image_name: str,
+    ) -> None:
+        """Adds an image to a board."""
+        pass
+
+    @abstractmethod
+    def remove_image_from_board(
+        self,
+        image_name: str,
+    ) -> None:
+        """Removes an image from a board."""
+        pass
+
+    @abstractmethod
+    def get_all_board_image_names_for_board(
+        self,
+        board_id: str,
+    ) -> list[str]:
+        """Gets all board images for a board, as a list of the image names."""
+        pass
+
+    @abstractmethod
+    def get_board_for_image(
+        self,
+        image_name: str,
+    ) -> Optional[str]:
+        """Gets an image's board id, if it has one."""
+        pass
+
+
+class BoardImagesServiceDependencies:
+    """Service dependencies for the BoardImagesService."""
+
+    board_image_records: BoardImageRecordStorageBase
+    board_records: BoardRecordStorageBase
+    image_records: ImageRecordStorageBase
+    urls: UrlServiceBase
+    logger: Logger
+
+    def __init__(
+        self,
+        board_image_record_storage: BoardImageRecordStorageBase,
+        image_record_storage: ImageRecordStorageBase,
+        board_record_storage: BoardRecordStorageBase,
+        url: UrlServiceBase,
+        logger: Logger,
+    ):
+        self.board_image_records = board_image_record_storage
+        self.image_records = image_record_storage
+        self.board_records = board_record_storage
+        self.urls = url
+        self.logger = logger
+
+
+class BoardImagesService(BoardImagesServiceABC):
+    _services: BoardImagesServiceDependencies
+
+    def __init__(self, services: BoardImagesServiceDependencies):
+        self._services = services
+
+    def add_image_to_board(
+        self,
+        board_id: str,
+        image_name: str,
+    ) -> None:
+        self._services.board_image_records.add_image_to_board(board_id, image_name)
+
+    def remove_image_from_board(
+        self,
+        image_name: str,
+    ) -> None:
+        self._services.board_image_records.remove_image_from_board(image_name)
+
+    def get_all_board_image_names_for_board(
+        self,
+        board_id: str,
+    ) -> list[str]:
+        return self._services.board_image_records.get_all_board_image_names_for_board(board_id)
+
+    def get_board_for_image(
+        self,
+        image_name: str,
+    ) -> Optional[str]:
+        board_id = self._services.board_image_records.get_board_for_image(image_name)
+        return board_id
+
+
+def board_record_to_dto(board_record: BoardRecord, cover_image_name: Optional[str], image_count: int) -> BoardDTO:
+    """Converts a board record to a board DTO."""
+    return BoardDTO(
+        **board_record.dict(exclude={"cover_image_name"}),
+        cover_image_name=cover_image_name,
+        image_count=image_count,
+    )

invokeai/app/services/board_images/board_images_base.py

@@ -1,39 +0,0 @@
-from abc import ABC, abstractmethod
-from typing import Optional
-
-
-class BoardImagesServiceABC(ABC):
-    """High-level service for board-image relationship management."""
-
-    @abstractmethod
-    def add_image_to_board(
-        self,
-        board_id: str,
-        image_name: str,
-    ) -> None:
-        """Adds an image to a board."""
-        pass
-
-    @abstractmethod
-    def remove_image_from_board(
-        self,
-        image_name: str,
-    ) -> None:
-        """Removes an image from a board."""
-        pass
-
-    @abstractmethod
-    def get_all_board_image_names_for_board(
-        self,
-        board_id: str,
-    ) -> list[str]:
-        """Gets all board images for a board, as a list of the image names."""
-        pass
-
-    @abstractmethod
-    def get_board_for_image(
-        self,
-        image_name: str,
-    ) -> Optional[str]:
-        """Gets an image's board id, if it has one."""
-        pass

invokeai/app/services/board_images/board_images_default.py

@@ -1,38 +0,0 @@
-from typing import Optional
-
-from invokeai.app.services.invoker import Invoker
-
-from .board_images_base import BoardImagesServiceABC
-
-
-class BoardImagesService(BoardImagesServiceABC):
-    __invoker: Invoker
-
-    def start(self, invoker: Invoker) -> None:
-        self.__invoker = invoker
-
-    def add_image_to_board(
-        self,
-        board_id: str,
-        image_name: str,
-    ) -> None:
-        self.__invoker.services.board_image_records.add_image_to_board(board_id, image_name)
-
-    def remove_image_from_board(
-        self,
-        image_name: str,
-    ) -> None:
-        self.__invoker.services.board_image_records.remove_image_from_board(image_name)
-
-    def get_all_board_image_names_for_board(
-        self,
-        board_id: str,
-    ) -> list[str]:
-        return self.__invoker.services.board_image_records.get_all_board_image_names_for_board(board_id)
-
-    def get_board_for_image(
-        self,
-        image_name: str,
-    ) -> Optional[str]:
-        board_id = self.__invoker.services.board_image_records.get_board_for_image(image_name)
-        return board_id

invokeai/app/services/board_record_storage.py

@@ -1,20 +1,89 @@
 import sqlite3
 import threading
-from typing import Union, cast
+from abc import ABC, abstractmethod
+from typing import Optional, Union, cast
 
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
-from invokeai.app.services.shared.sqlite import SqliteDatabase
+from pydantic import BaseModel, Extra, Field
+
+from invokeai.app.services.image_record_storage import OffsetPaginatedResults
+from invokeai.app.services.models.board_record import BoardRecord, deserialize_board_record
 from invokeai.app.util.misc import uuid_string
 
-from .board_records_base import BoardRecordStorageBase
-from .board_records_common import (
-    BoardChanges,
-    BoardRecord,
-    BoardRecordDeleteException,
-    BoardRecordNotFoundException,
-    BoardRecordSaveException,
-    deserialize_board_record,
-)
+
+class BoardChanges(BaseModel, extra=Extra.forbid):
+    board_name: Optional[str] = Field(description="The board's new name.")
+    cover_image_name: Optional[str] = Field(description="The name of the board's new cover image.")
+
+
+class BoardRecordNotFoundException(Exception):
+    """Raised when an board record is not found."""
+
+    def __init__(self, message="Board record not found"):
+        super().__init__(message)
+
+
+class BoardRecordSaveException(Exception):
+    """Raised when an board record cannot be saved."""
+
+    def __init__(self, message="Board record not saved"):
+        super().__init__(message)
+
+
+class BoardRecordDeleteException(Exception):
+    """Raised when an board record cannot be deleted."""
+
+    def __init__(self, message="Board record not deleted"):
+        super().__init__(message)
+
+
+class BoardRecordStorageBase(ABC):
+    """Low-level service responsible for interfacing with the board record store."""
+
+    @abstractmethod
+    def delete(self, board_id: str) -> None:
+        """Deletes a board record."""
+        pass
+
+    @abstractmethod
+    def save(
+        self,
+        board_name: str,
+    ) -> BoardRecord:
+        """Saves a board record."""
+        pass
+
+    @abstractmethod
+    def get(
+        self,
+        board_id: str,
+    ) -> BoardRecord:
+        """Gets a board record."""
+        pass
+
+    @abstractmethod
+    def update(
+        self,
+        board_id: str,
+        changes: BoardChanges,
+    ) -> BoardRecord:
+        """Updates a board record."""
+        pass
+
+    @abstractmethod
+    def get_many(
+        self,
+        offset: int = 0,
+        limit: int = 10,
+    ) -> OffsetPaginatedResults[BoardRecord]:
+        """Gets many board records."""
+        pass
+
+    @abstractmethod
+    def get_all(
+        self,
+    ) -> list[BoardRecord]:
+        """Gets all board records."""
+        pass
 
 
 class SqliteBoardRecordStorage(BoardRecordStorageBase):
@@ -22,11 +91,13 @@ class SqliteBoardRecordStorage(BoardRecordStorageBase):
     _cursor: sqlite3.Cursor
     _lock: threading.Lock
 
-    def __init__(self, db: SqliteDatabase) -> None:
+    def __init__(self, conn: sqlite3.Connection, lock: threading.Lock) -> None:
         super().__init__()
-        self._lock = db.lock
-        self._conn = db.conn
+        self._conn = conn
+        # Enable row factory to get rows as dictionaries (must be done before making the cursor!)
+        self._conn.row_factory = sqlite3.Row
         self._cursor = self._conn.cursor()
+        self._lock = lock
 
         try:
             self._lock.acquire()

invokeai/app/services/board_records/board_records_base.py

@@ -1,55 +0,0 @@
-from abc import ABC, abstractmethod
-
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
-
-from .board_records_common import BoardChanges, BoardRecord
-
-
-class BoardRecordStorageBase(ABC):
-    """Low-level service responsible for interfacing with the board record store."""
-
-    @abstractmethod
-    def delete(self, board_id: str) -> None:
-        """Deletes a board record."""
-        pass
-
-    @abstractmethod
-    def save(
-        self,
-        board_name: str,
-    ) -> BoardRecord:
-        """Saves a board record."""
-        pass
-
-    @abstractmethod
-    def get(
-        self,
-        board_id: str,
-    ) -> BoardRecord:
-        """Gets a board record."""
-        pass
-
-    @abstractmethod
-    def update(
-        self,
-        board_id: str,
-        changes: BoardChanges,
-    ) -> BoardRecord:
-        """Updates a board record."""
-        pass
-
-    @abstractmethod
-    def get_many(
-        self,
-        offset: int = 0,
-        limit: int = 10,
-    ) -> OffsetPaginatedResults[BoardRecord]:
-        """Gets many board records."""
-        pass
-
-    @abstractmethod
-    def get_all(
-        self,
-    ) -> list[BoardRecord]:
-        """Gets all board records."""
-        pass

invokeai/app/services/boards.py

@@ -0,0 +1,158 @@
+from abc import ABC, abstractmethod
+from logging import Logger
+
+from invokeai.app.services.board_image_record_storage import BoardImageRecordStorageBase
+from invokeai.app.services.board_images import board_record_to_dto
+from invokeai.app.services.board_record_storage import BoardChanges, BoardRecordStorageBase
+from invokeai.app.services.image_record_storage import ImageRecordStorageBase, OffsetPaginatedResults
+from invokeai.app.services.models.board_record import BoardDTO
+from invokeai.app.services.urls import UrlServiceBase
+
+
+class BoardServiceABC(ABC):
+    """High-level service for board management."""
+
+    @abstractmethod
+    def create(
+        self,
+        board_name: str,
+    ) -> BoardDTO:
+        """Creates a board."""
+        pass
+
+    @abstractmethod
+    def get_dto(
+        self,
+        board_id: str,
+    ) -> BoardDTO:
+        """Gets a board."""
+        pass
+
+    @abstractmethod
+    def update(
+        self,
+        board_id: str,
+        changes: BoardChanges,
+    ) -> BoardDTO:
+        """Updates a board."""
+        pass
+
+    @abstractmethod
+    def delete(
+        self,
+        board_id: str,
+    ) -> None:
+        """Deletes a board."""
+        pass
+
+    @abstractmethod
+    def get_many(
+        self,
+        offset: int = 0,
+        limit: int = 10,
+    ) -> OffsetPaginatedResults[BoardDTO]:
+        """Gets many boards."""
+        pass
+
+    @abstractmethod
+    def get_all(
+        self,
+    ) -> list[BoardDTO]:
+        """Gets all boards."""
+        pass
+
+
+class BoardServiceDependencies:
+    """Service dependencies for the BoardService."""
+
+    board_image_records: BoardImageRecordStorageBase
+    board_records: BoardRecordStorageBase
+    image_records: ImageRecordStorageBase
+    urls: UrlServiceBase
+    logger: Logger
+
+    def __init__(
+        self,
+        board_image_record_storage: BoardImageRecordStorageBase,
+        image_record_storage: ImageRecordStorageBase,
+        board_record_storage: BoardRecordStorageBase,
+        url: UrlServiceBase,
+        logger: Logger,
+    ):
+        self.board_image_records = board_image_record_storage
+        self.image_records = image_record_storage
+        self.board_records = board_record_storage
+        self.urls = url
+        self.logger = logger
+
+
+class BoardService(BoardServiceABC):
+    _services: BoardServiceDependencies
+
+    def __init__(self, services: BoardServiceDependencies):
+        self._services = services
+
+    def create(
+        self,
+        board_name: str,
+    ) -> BoardDTO:
+        board_record = self._services.board_records.save(board_name)
+        return board_record_to_dto(board_record, None, 0)
+
+    def get_dto(self, board_id: str) -> BoardDTO:
+        board_record = self._services.board_records.get(board_id)
+        cover_image = self._services.image_records.get_most_recent_image_for_board(board_record.board_id)
+        if cover_image:
+            cover_image_name = cover_image.image_name
+        else:
+            cover_image_name = None
+        image_count = self._services.board_image_records.get_image_count_for_board(board_id)
+        return board_record_to_dto(board_record, cover_image_name, image_count)
+
+    def update(
+        self,
+        board_id: str,
+        changes: BoardChanges,
+    ) -> BoardDTO:
+        board_record = self._services.board_records.update(board_id, changes)
+        cover_image = self._services.image_records.get_most_recent_image_for_board(board_record.board_id)
+        if cover_image:
+            cover_image_name = cover_image.image_name
+        else:
+            cover_image_name = None
+
+        image_count = self._services.board_image_records.get_image_count_for_board(board_id)
+        return board_record_to_dto(board_record, cover_image_name, image_count)
+
+    def delete(self, board_id: str) -> None:
+        self._services.board_records.delete(board_id)
+
+    def get_many(self, offset: int = 0, limit: int = 10) -> OffsetPaginatedResults[BoardDTO]:
+        board_records = self._services.board_records.get_many(offset, limit)
+        board_dtos = []
+        for r in board_records.items:
+            cover_image = self._services.image_records.get_most_recent_image_for_board(r.board_id)
+            if cover_image:
+                cover_image_name = cover_image.image_name
+            else:
+                cover_image_name = None
+
+            image_count = self._services.board_image_records.get_image_count_for_board(r.board_id)
+            board_dtos.append(board_record_to_dto(r, cover_image_name, image_count))
+
+        return OffsetPaginatedResults[BoardDTO](items=board_dtos, offset=offset, limit=limit, total=len(board_dtos))
+
+    def get_all(self) -> list[BoardDTO]:
+        board_records = self._services.board_records.get_all()
+        board_dtos = []
+        for r in board_records:
+            cover_image = self._services.image_records.get_most_recent_image_for_board(r.board_id)
+            if cover_image:
+                cover_image_name = cover_image.image_name
+            else:
+                cover_image_name = None
+
+            image_count = self._services.board_image_records.get_image_count_for_board(r.board_id)
+            board_dtos.append(board_record_to_dto(r, cover_image_name, image_count))
+
+        return board_dtos

invokeai/app/services/boards/boards_base.py

@@ -1,59 +0,0 @@
-from abc import ABC, abstractmethod
-
-from invokeai.app.services.board_records.board_records_common import BoardChanges
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
-
-from .boards_common import BoardDTO
-
-
-class BoardServiceABC(ABC):
-    """High-level service for board management."""
-
-    @abstractmethod
-    def create(
-        self,
-        board_name: str,
-    ) -> BoardDTO:
-        """Creates a board."""
-        pass
-
-    @abstractmethod
-    def get_dto(
-        self,
-        board_id: str,
-    ) -> BoardDTO:
-        """Gets a board."""
-        pass
-
-    @abstractmethod
-    def update(
-        self,
-        board_id: str,
-        changes: BoardChanges,
-    ) -> BoardDTO:
-        """Updates a board."""
-        pass
-
-    @abstractmethod
-    def delete(
-        self,
-        board_id: str,
-    ) -> None:
-        """Deletes a board."""
-        pass
-
-    @abstractmethod
-    def get_many(
-        self,
-        offset: int = 0,
-        limit: int = 10,
-    ) -> OffsetPaginatedResults[BoardDTO]:
-        """Gets many boards."""
-        pass
-
-    @abstractmethod
-    def get_all(
-        self,
-    ) -> list[BoardDTO]:
-        """Gets all boards."""
-        pass

invokeai/app/services/boards/boards_common.py

@@ -1,23 +0,0 @@
-from typing import Optional
-
-from pydantic import Field
-
-from ..board_records.board_records_common import BoardRecord
-
-
-class BoardDTO(BoardRecord):
-    """Deserialized board record with cover image URL and image count."""
-
-    cover_image_name: Optional[str] = Field(description="The name of the board's cover image.")
-    """The URL of the thumbnail of the most recent image in the board."""
-    image_count: int = Field(description="The number of images in the board.")
-    """The number of images in the board."""
-
-
-def board_record_to_dto(board_record: BoardRecord, cover_image_name: Optional[str], image_count: int) -> BoardDTO:
-    """Converts a board record to a board DTO."""
-    return BoardDTO(
-        **board_record.dict(exclude={"cover_image_name"}),
-        cover_image_name=cover_image_name,
-        image_count=image_count,
-    )

invokeai/app/services/boards/boards_default.py

@@ -1,79 +0,0 @@
-from invokeai.app.services.board_records.board_records_common import BoardChanges
-from invokeai.app.services.boards.boards_common import BoardDTO
-from invokeai.app.services.invoker import Invoker
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
-
-from .boards_base import BoardServiceABC
-from .boards_common import board_record_to_dto
-
-
-class BoardService(BoardServiceABC):
-    __invoker: Invoker
-
-    def start(self, invoker: Invoker) -> None:
-        self.__invoker = invoker
-
-    def create(
-        self,
-        board_name: str,
-    ) -> BoardDTO:
-        board_record = self.__invoker.services.board_records.save(board_name)
-        return board_record_to_dto(board_record, None, 0)
-
-    def get_dto(self, board_id: str) -> BoardDTO:
-        board_record = self.__invoker.services.board_records.get(board_id)
-        cover_image = self.__invoker.services.image_records.get_most_recent_image_for_board(board_record.board_id)
-        if cover_image:
-            cover_image_name = cover_image.image_name
-        else:
-            cover_image_name = None
-        image_count = self.__invoker.services.board_image_records.get_image_count_for_board(board_id)
-        return board_record_to_dto(board_record, cover_image_name, image_count)
-
-    def update(
-        self,
-        board_id: str,
-        changes: BoardChanges,
-    ) -> BoardDTO:
-        board_record = self.__invoker.services.board_records.update(board_id, changes)
-        cover_image = self.__invoker.services.image_records.get_most_recent_image_for_board(board_record.board_id)
-        if cover_image:
-            cover_image_name = cover_image.image_name
-        else:
-            cover_image_name = None
-
-        image_count = self.__invoker.services.board_image_records.get_image_count_for_board(board_id)
-        return board_record_to_dto(board_record, cover_image_name, image_count)
-
-    def delete(self, board_id: str) -> None:
-        self.__invoker.services.board_records.delete(board_id)
-
-    def get_many(self, offset: int = 0, limit: int = 10) -> OffsetPaginatedResults[BoardDTO]:
-        board_records = self.__invoker.services.board_records.get_many(offset, limit)
-        board_dtos = []
-        for r in board_records.items:
-            cover_image = self.__invoker.services.image_records.get_most_recent_image_for_board(r.board_id)
-            if cover_image:
-                cover_image_name = cover_image.image_name
-            else:
-                cover_image_name = None
-
-            image_count = self.__invoker.services.board_image_records.get_image_count_for_board(r.board_id)
-            board_dtos.append(board_record_to_dto(r, cover_image_name, image_count))
-
-        return OffsetPaginatedResults[BoardDTO](items=board_dtos, offset=offset, limit=limit, total=len(board_dtos))
-
-    def get_all(self) -> list[BoardDTO]:
-        board_records = self.__invoker.services.board_records.get_all()
-        board_dtos = []
-        for r in board_records:
-            cover_image = self.__invoker.services.image_records.get_most_recent_image_for_board(r.board_id)
-            if cover_image:
-                cover_image_name = cover_image.image_name
-            else:
-                cover_image_name = None
-
-            image_count = self.__invoker.services.board_image_records.get_image_count_for_board(r.board_id)
-            board_dtos.append(board_record_to_dto(r, cover_image_name, image_count))
-
-        return board_dtos

invokeai/app/services/config/__init__.py

@@ -2,5 +2,5 @@
 Init file for InvokeAI configure package
 """
 
-from .config_base import PagingArgumentParser  # noqa F401
-from .config_default import InvokeAIAppConfig, get_invokeai_config  # noqa F401
+from .base import PagingArgumentParser  # noqa F401
+from .invokeai_config import InvokeAIAppConfig, get_invokeai_config  # noqa F401

invokeai/app/services/config/base.py

@@ -12,6 +12,7 @@ from __future__ import annotations
 
 import argparse
 import os
+import pydoc
 import sys
 from argparse import ArgumentParser
 from pathlib import Path
@@ -20,7 +21,16 @@ from typing import ClassVar, Dict, List, Literal, Optional, Union, get_args, get
 from omegaconf import DictConfig, ListConfig, OmegaConf
 from pydantic import BaseSettings
 
-from invokeai.app.services.config.config_common import PagingArgumentParser, int_or_float_or_str
+
+class PagingArgumentParser(argparse.ArgumentParser):
+    """
+    A custom ArgumentParser that uses pydoc to page its output.
+    It also supports reading defaults from an init file.
+    """
+
+    def print_help(self, file=None):
+        text = self.format_help()
+        pydoc.pager(text)
 
 
 class InvokeAISettings(BaseSettings):
@@ -213,3 +223,18 @@ class InvokeAISettings(BaseSettings):
                 action=argparse.BooleanOptionalAction if field.type_ == bool else "store",
                 help=field.field_info.description,
             )
+
+
+def int_or_float_or_str(value: str) -> Union[int, float, str]:
+    """
+    Workaround for argparse type checking.
+    """
+    try:
+        return int(value)
+    except Exception as e:  # noqa F841
+        pass
+    try:
+        return float(value)
+    except Exception as e:  # noqa F841
+        pass
+    return str(value)

invokeai/app/services/config/config_common.py

@@ -1,41 +0,0 @@
-# Copyright (c) 2023 Lincoln Stein (https://github.com/lstein) and the InvokeAI Development Team
-
-"""
-Base class for the InvokeAI configuration system.
-It defines a type of pydantic BaseSettings object that
-is able to read and write from an omegaconf-based config file,
-with overriding of settings from environment variables and/or
-the command line.
-"""
-
-from __future__ import annotations
-
-import argparse
-import pydoc
-from typing import Union
-
-
-class PagingArgumentParser(argparse.ArgumentParser):
-    """
-    A custom ArgumentParser that uses pydoc to page its output.
-    It also supports reading defaults from an init file.
-    """
-
-    def print_help(self, file=None):
-        text = self.format_help()
-        pydoc.pager(text)
-
-
-def int_or_float_or_str(value: str) -> Union[int, float, str]:
-    """
-    Workaround for argparse type checking.
-    """
-    try:
-        return int(value)
-    except Exception as e:  # noqa F841
-        pass
-    try:
-        return float(value)
-    except Exception as e:  # noqa F841
-        pass
-    return str(value)

invokeai/app/services/config/invokeai_config.py

@@ -177,7 +177,7 @@ from typing import ClassVar, Dict, List, Literal, Optional, Union, get_type_hint
 from omegaconf import DictConfig, OmegaConf
 from pydantic import Field, parse_obj_as
 
-from .config_base import InvokeAISettings
+from .base import InvokeAISettings
 
 INIT_FILE = Path("invokeai.yaml")
 DB_FILE = Path("invokeai.db")

invokeai/app/services/default_graphs.py

@@ -1,11 +1,10 @@
-from invokeai.app.services.item_storage.item_storage_base import ItemStorageABC
-
-from ...invocations.compel import CompelInvocation
-from ...invocations.image import ImageNSFWBlurInvocation
-from ...invocations.latent import DenoiseLatentsInvocation, LatentsToImageInvocation
-from ...invocations.noise import NoiseInvocation
-from ...invocations.primitives import IntegerInvocation
+from ..invocations.compel import CompelInvocation
+from ..invocations.image import ImageNSFWBlurInvocation
+from ..invocations.latent import DenoiseLatentsInvocation, LatentsToImageInvocation
+from ..invocations.noise import NoiseInvocation
+from ..invocations.primitives import IntegerInvocation
 from .graph import Edge, EdgeConnection, ExposedNodeInput, ExposedNodeOutput, Graph, LibraryGraph
+from .item_storage import ItemStorageABC
 
 default_text_to_image_graph_id = "539b2af5-2b4d-4d8c-8071-e54a3255fc74"
 

invokeai/app/services/events.py

@@ -2,8 +2,8 @@
 
 from typing import Any, Optional
 
-from invokeai.app.invocations.model import ModelInfo
-from invokeai.app.services.invocation_processor.invocation_processor_common import ProgressImage
+from invokeai.app.models.image import ProgressImage
+from invokeai.app.services.model_manager_service import BaseModelType, ModelInfo, ModelType, SubModelType
 from invokeai.app.services.session_queue.session_queue_common import (
     BatchStatus,
     EnqueueBatchResult,
@@ -11,7 +11,6 @@ from invokeai.app.services.session_queue.session_queue_common import (
     SessionQueueStatus,
 )
 from invokeai.app.util.misc import get_timestamp
-from invokeai.backend.model_management.models.base import BaseModelType, ModelType, SubModelType
 
 
 class EventServiceBase:

invokeai/app/services/graph.py

@@ -8,9 +8,11 @@ import networkx as nx
 from pydantic import BaseModel, root_validator, validator
 from pydantic.fields import Field
 
+from invokeai.app.util.misc import uuid_string
+
 # Importing * is bad karma but needed here for node detection
-from invokeai.app.invocations import *  # noqa: F401 F403
-from invokeai.app.invocations.baseinvocation import (
+from ..invocations import *  # noqa: F401 F403
+from ..invocations.baseinvocation import (
     BaseInvocation,
     BaseInvocationOutput,
     Input,
@@ -21,7 +23,6 @@ from invokeai.app.invocations.baseinvocation import (
     invocation,
     invocation_output,
 )
-from invokeai.app.util.misc import uuid_string
 
 # in 3.10 this would be "from types import NoneType"
 NoneType = type(None)

invokeai/app/services/image_file_storage.py

@@ -1,5 +1,6 @@
 # Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654) and the InvokeAI Team
 import json
+from abc import ABC, abstractmethod
 from pathlib import Path
 from queue import Queue
 from typing import Dict, Optional, Union
@@ -8,11 +9,68 @@ from PIL import Image, PngImagePlugin
 from PIL.Image import Image as PILImageType
 from send2trash import send2trash
 
-from invokeai.app.services.invoker import Invoker
+from invokeai.app.services.config.invokeai_config import InvokeAIAppConfig
 from invokeai.app.util.thumbnails import get_thumbnail_name, make_thumbnail
 
-from .image_files_base import ImageFileStorageBase
-from .image_files_common import ImageFileDeleteException, ImageFileNotFoundException, ImageFileSaveException
+
+# TODO: Should these excpetions subclass existing python exceptions?
+class ImageFileNotFoundException(Exception):
+    """Raised when an image file is not found in storage."""
+
+    def __init__(self, message="Image file not found"):
+        super().__init__(message)
+
+
+class ImageFileSaveException(Exception):
+    """Raised when an image cannot be saved."""
+
+    def __init__(self, message="Image file not saved"):
+        super().__init__(message)
+
+
+class ImageFileDeleteException(Exception):
+    """Raised when an image cannot be deleted."""
+
+    def __init__(self, message="Image file not deleted"):
+        super().__init__(message)
+
+
+class ImageFileStorageBase(ABC):
+    """Low-level service responsible for storing and retrieving image files."""
+
+    @abstractmethod
+    def get(self, image_name: str) -> PILImageType:
+        """Retrieves an image as PIL Image."""
+        pass
+
+    @abstractmethod
+    def get_path(self, image_name: str, thumbnail: bool = False) -> str:
+        """Gets the internal path to an image or thumbnail."""
+        pass
+
+    # TODO: We need to validate paths before starlette makes the FileResponse, else we get a
+    # 500 internal server error. I don't like having this method on the service.
+    @abstractmethod
+    def validate_path(self, path: str) -> bool:
+        """Validates the path given for an image or thumbnail."""
+        pass
+
+    @abstractmethod
+    def save(
+        self,
+        image: PILImageType,
+        image_name: str,
+        metadata: Optional[dict] = None,
+        workflow: Optional[str] = None,
+        thumbnail_size: int = 256,
+    ) -> None:
+        """Saves an image and a 256x256 WEBP thumbnail. Returns a tuple of the image name, thumbnail name, and created timestamp."""
+        pass
+
+    @abstractmethod
+    def delete(self, image_name: str) -> None:
+        """Deletes an image and its thumbnail (if one exists)."""
+        pass
 
 
 class DiskImageFileStorage(ImageFileStorageBase):
@@ -22,7 +80,7 @@ class DiskImageFileStorage(ImageFileStorageBase):
     __cache_ids: Queue  # TODO: this is an incredibly naive cache
     __cache: Dict[Path, PILImageType]
     __max_cache_size: int
-    __invoker: Invoker
+    __compress_level: int
 
     def __init__(self, output_folder: Union[str, Path]):
         self.__cache = dict()
@@ -31,12 +89,10 @@ class DiskImageFileStorage(ImageFileStorageBase):
 
         self.__output_folder: Path = output_folder if isinstance(output_folder, Path) else Path(output_folder)
         self.__thumbnails_folder = self.__output_folder / "thumbnails"
+        self.__compress_level = InvokeAIAppConfig.get_config().png_compress_level
         # Validate required output folders at launch
         self.__validate_storage_folders()
 
-    def start(self, invoker: Invoker) -> None:
-        self.__invoker = invoker
-
     def get(self, image_name: str) -> PILImageType:
         try:
             image_path = self.get_path(image_name)
@@ -80,12 +136,7 @@ class DiskImageFileStorage(ImageFileStorageBase):
                 if original_workflow is not None:
                     pnginfo.add_text("invokeai_workflow", original_workflow)
 
-            image.save(
-                image_path,
-                "PNG",
-                pnginfo=pnginfo,
-                compress_level=self.__invoker.services.configuration.png_compress_level,
-            )
+            image.save(image_path, "PNG", pnginfo=pnginfo, compress_level=self.__compress_level)
 
             thumbnail_name = get_thumbnail_name(image_name)
             thumbnail_path = self.get_path(thumbnail_name, thumbnail=True)

invokeai/app/services/image_files/image_files_base.py

@@ -1,42 +0,0 @@
-from abc import ABC, abstractmethod
-from typing import Optional
-
-from PIL.Image import Image as PILImageType
-
-
-class ImageFileStorageBase(ABC):
-    """Low-level service responsible for storing and retrieving image files."""
-
-    @abstractmethod
-    def get(self, image_name: str) -> PILImageType:
-        """Retrieves an image as PIL Image."""
-        pass
-
-    @abstractmethod
-    def get_path(self, image_name: str, thumbnail: bool = False) -> str:
-        """Gets the internal path to an image or thumbnail."""
-        pass
-
-    # TODO: We need to validate paths before starlette makes the FileResponse, else we get a
-    # 500 internal server error. I don't like having this method on the service.
-    @abstractmethod
-    def validate_path(self, path: str) -> bool:
-        """Validates the path given for an image or thumbnail."""
-        pass
-
-    @abstractmethod
-    def save(
-        self,
-        image: PILImageType,
-        image_name: str,
-        metadata: Optional[dict] = None,
-        workflow: Optional[str] = None,
-        thumbnail_size: int = 256,
-    ) -> None:
-        """Saves an image and a 256x256 WEBP thumbnail. Returns a tuple of the image name, thumbnail name, and created timestamp."""
-        pass
-
-    @abstractmethod
-    def delete(self, image_name: str) -> None:
-        """Deletes an image and its thumbnail (if one exists)."""
-        pass

invokeai/app/services/image_files/image_files_common.py

@@ -1,20 +0,0 @@
-# TODO: Should these excpetions subclass existing python exceptions?
-class ImageFileNotFoundException(Exception):
-    """Raised when an image file is not found in storage."""
-
-    def __init__(self, message="Image file not found"):
-        super().__init__(message)
-
-
-class ImageFileSaveException(Exception):
-    """Raised when an image cannot be saved."""
-
-    def __init__(self, message="Image file not saved"):
-        super().__init__(message)
-
-
-class ImageFileDeleteException(Exception):
-    """Raised when an image cannot be deleted."""
-
-    def __init__(self, message="Image file not deleted"):
-        super().__init__(message)

invokeai/app/services/image_record_storage.py

@@ -1,36 +1,164 @@
 import json
 import sqlite3
 import threading
+from abc import ABC, abstractmethod
 from datetime import datetime
-from typing import Optional, cast
+from typing import Generic, Optional, TypeVar, cast
 
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
-from invokeai.app.services.shared.sqlite import SqliteDatabase
+from pydantic import BaseModel, Field
+from pydantic.generics import GenericModel
 
-from .image_records_base import ImageRecordStorageBase
-from .image_records_common import (
-    IMAGE_DTO_COLS,
-    ImageCategory,
-    ImageRecord,
-    ImageRecordChanges,
-    ImageRecordDeleteException,
-    ImageRecordNotFoundException,
-    ImageRecordSaveException,
-    ResourceOrigin,
-    deserialize_image_record,
+from invokeai.app.models.image import ImageCategory, ResourceOrigin
+from invokeai.app.services.models.image_record import ImageRecord, ImageRecordChanges, deserialize_image_record
+
+T = TypeVar("T", bound=BaseModel)
+
+
+class OffsetPaginatedResults(GenericModel, Generic[T]):
+    """Offset-paginated results"""
+
+    # fmt: off
+    items: list[T] = Field(description="Items")
+    offset: int = Field(description="Offset from which to retrieve items")
+    limit: int = Field(description="Limit of items to get")
+    total: int = Field(description="Total number of items in result")
+    # fmt: on
+
+
+# TODO: Should these excpetions subclass existing python exceptions?
+class ImageRecordNotFoundException(Exception):
+    """Raised when an image record is not found."""
+
+    def __init__(self, message="Image record not found"):
+        super().__init__(message)
+
+
+class ImageRecordSaveException(Exception):
+    """Raised when an image record cannot be saved."""
+
+    def __init__(self, message="Image record not saved"):
+        super().__init__(message)
+
+
+class ImageRecordDeleteException(Exception):
+    """Raised when an image record cannot be deleted."""
+
+    def __init__(self, message="Image record not deleted"):
+        super().__init__(message)
+
+
+IMAGE_DTO_COLS = ", ".join(
+    list(
+        map(
+            lambda c: "images." + c,
+            [
+                "image_name",
+                "image_origin",
+                "image_category",
+                "width",
+                "height",
+                "session_id",
+                "node_id",
+                "is_intermediate",
+                "created_at",
+                "updated_at",
+                "deleted_at",
+                "starred",
+            ],
+        )
+    )
 )
 
 
+class ImageRecordStorageBase(ABC):
+    """Low-level service responsible for interfacing with the image record store."""
+
+    # TODO: Implement an `update()` method
+
+    @abstractmethod
+    def get(self, image_name: str) -> ImageRecord:
+        """Gets an image record."""
+        pass
+
+    @abstractmethod
+    def get_metadata(self, image_name: str) -> Optional[dict]:
+        """Gets an image's metadata'."""
+        pass
+
+    @abstractmethod
+    def update(
+        self,
+        image_name: str,
+        changes: ImageRecordChanges,
+    ) -> None:
+        """Updates an image record."""
+        pass
+
+    @abstractmethod
+    def get_many(
+        self,
+        offset: Optional[int] = None,
+        limit: Optional[int] = None,
+        image_origin: Optional[ResourceOrigin] = None,
+        categories: Optional[list[ImageCategory]] = None,
+        is_intermediate: Optional[bool] = None,
+        board_id: Optional[str] = None,
+    ) -> OffsetPaginatedResults[ImageRecord]:
+        """Gets a page of image records."""
+        pass
+
+    # TODO: The database has a nullable `deleted_at` column, currently unused.
+    # Should we implement soft deletes? Would need coordination with ImageFileStorage.
+    @abstractmethod
+    def delete(self, image_name: str) -> None:
+        """Deletes an image record."""
+        pass
+
+    @abstractmethod
+    def delete_many(self, image_names: list[str]) -> None:
+        """Deletes many image records."""
+        pass
+
+    @abstractmethod
+    def delete_intermediates(self) -> list[str]:
+        """Deletes all intermediate image records, returning a list of deleted image names."""
+        pass
+
+    @abstractmethod
+    def save(
+        self,
+        image_name: str,
+        image_origin: ResourceOrigin,
+        image_category: ImageCategory,
+        width: int,
+        height: int,
+        session_id: Optional[str],
+        node_id: Optional[str],
+        metadata: Optional[dict],
+        is_intermediate: bool = False,
+        starred: bool = False,
+    ) -> datetime:
+        """Saves an image record."""
+        pass
+
+    @abstractmethod
+    def get_most_recent_image_for_board(self, board_id: str) -> Optional[ImageRecord]:
+        """Gets the most recent image for a board."""
+        pass
+
+
 class SqliteImageRecordStorage(ImageRecordStorageBase):
     _conn: sqlite3.Connection
     _cursor: sqlite3.Cursor
     _lock: threading.Lock
 
-    def __init__(self, db: SqliteDatabase) -> None:
+    def __init__(self, conn: sqlite3.Connection, lock: threading.Lock) -> None:
         super().__init__()
-        self._lock = db.lock
-        self._conn = db.conn
+        self._conn = conn
+        # Enable row factory to get rows as dictionaries (must be done before making the cursor!)
+        self._conn.row_factory = sqlite3.Row
         self._cursor = self._conn.cursor()
+        self._lock = lock
 
         try:
             self._lock.acquire()

invokeai/app/services/image_records/image_records_base.py

@@ -1,84 +0,0 @@
-from abc import ABC, abstractmethod
-from datetime import datetime
-from typing import Optional
-
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
-
-from .image_records_common import ImageCategory, ImageRecord, ImageRecordChanges, ResourceOrigin
-
-
-class ImageRecordStorageBase(ABC):
-    """Low-level service responsible for interfacing with the image record store."""
-
-    # TODO: Implement an `update()` method
-
-    @abstractmethod
-    def get(self, image_name: str) -> ImageRecord:
-        """Gets an image record."""
-        pass
-
-    @abstractmethod
-    def get_metadata(self, image_name: str) -> Optional[dict]:
-        """Gets an image's metadata'."""
-        pass
-
-    @abstractmethod
-    def update(
-        self,
-        image_name: str,
-        changes: ImageRecordChanges,
-    ) -> None:
-        """Updates an image record."""
-        pass
-
-    @abstractmethod
-    def get_many(
-        self,
-        offset: Optional[int] = None,
-        limit: Optional[int] = None,
-        image_origin: Optional[ResourceOrigin] = None,
-        categories: Optional[list[ImageCategory]] = None,
-        is_intermediate: Optional[bool] = None,
-        board_id: Optional[str] = None,
-    ) -> OffsetPaginatedResults[ImageRecord]:
-        """Gets a page of image records."""
-        pass
-
-    # TODO: The database has a nullable `deleted_at` column, currently unused.
-    # Should we implement soft deletes? Would need coordination with ImageFileStorage.
-    @abstractmethod
-    def delete(self, image_name: str) -> None:
-        """Deletes an image record."""
-        pass
-
-    @abstractmethod
-    def delete_many(self, image_names: list[str]) -> None:
-        """Deletes many image records."""
-        pass
-
-    @abstractmethod
-    def delete_intermediates(self) -> list[str]:
-        """Deletes all intermediate image records, returning a list of deleted image names."""
-        pass
-
-    @abstractmethod
-    def save(
-        self,
-        image_name: str,
-        image_origin: ResourceOrigin,
-        image_category: ImageCategory,
-        width: int,
-        height: int,
-        session_id: Optional[str],
-        node_id: Optional[str],
-        metadata: Optional[dict],
-        is_intermediate: bool = False,
-        starred: bool = False,
-    ) -> datetime:
-        """Saves an image record."""
-        pass
-
-    @abstractmethod
-    def get_most_recent_image_for_board(self, board_id: str) -> Optional[ImageRecord]:
-        """Gets the most recent image for a board."""
-        pass

invokeai/app/services/images.py

@@ -0,0 +1,449 @@
+from abc import ABC, abstractmethod
+from logging import Logger
+from typing import TYPE_CHECKING, Callable, Optional
+
+from PIL.Image import Image as PILImageType
+
+from invokeai.app.invocations.metadata import ImageMetadata
+from invokeai.app.models.image import (
+    ImageCategory,
+    InvalidImageCategoryException,
+    InvalidOriginException,
+    ResourceOrigin,
+)
+from invokeai.app.services.board_image_record_storage import BoardImageRecordStorageBase
+from invokeai.app.services.image_file_storage import (
+    ImageFileDeleteException,
+    ImageFileNotFoundException,
+    ImageFileSaveException,
+    ImageFileStorageBase,
+)
+from invokeai.app.services.image_record_storage import (
+    ImageRecordDeleteException,
+    ImageRecordNotFoundException,
+    ImageRecordSaveException,
+    ImageRecordStorageBase,
+    OffsetPaginatedResults,
+)
+from invokeai.app.services.item_storage import ItemStorageABC
+from invokeai.app.services.models.image_record import ImageDTO, ImageRecord, ImageRecordChanges, image_record_to_dto
+from invokeai.app.services.resource_name import NameServiceBase
+from invokeai.app.services.urls import UrlServiceBase
+from invokeai.app.util.metadata import get_metadata_graph_from_raw_session
+
+if TYPE_CHECKING:
+    from invokeai.app.services.graph import GraphExecutionState
+
+
+class ImageServiceABC(ABC):
+    """High-level service for image management."""
+
+    _on_changed_callbacks: list[Callable[[ImageDTO], None]]
+    _on_deleted_callbacks: list[Callable[[str], None]]
+
+    def __init__(self) -> None:
+        self._on_changed_callbacks = list()
+        self._on_deleted_callbacks = list()
+
+    def on_changed(self, on_changed: Callable[[ImageDTO], None]) -> None:
+        """Register a callback for when an image is changed"""
+        self._on_changed_callbacks.append(on_changed)
+
+    def on_deleted(self, on_deleted: Callable[[str], None]) -> None:
+        """Register a callback for when an image is deleted"""
+        self._on_deleted_callbacks.append(on_deleted)
+
+    def _on_changed(self, item: ImageDTO) -> None:
+        for callback in self._on_changed_callbacks:
+            callback(item)
+
+    def _on_deleted(self, item_id: str) -> None:
+        for callback in self._on_deleted_callbacks:
+            callback(item_id)
+
+    @abstractmethod
+    def create(
+        self,
+        image: PILImageType,
+        image_origin: ResourceOrigin,
+        image_category: ImageCategory,
+        node_id: Optional[str] = None,
+        session_id: Optional[str] = None,
+        board_id: Optional[str] = None,
+        is_intermediate: bool = False,
+        metadata: Optional[dict] = None,
+        workflow: Optional[str] = None,
+    ) -> ImageDTO:
+        """Creates an image, storing the file and its metadata."""
+        pass
+
+    @abstractmethod
+    def update(
+        self,
+        image_name: str,
+        changes: ImageRecordChanges,
+    ) -> ImageDTO:
+        """Updates an image."""
+        pass
+
+    @abstractmethod
+    def get_pil_image(self, image_name: str) -> PILImageType:
+        """Gets an image as a PIL image."""
+        pass
+
+    @abstractmethod
+    def get_record(self, image_name: str) -> ImageRecord:
+        """Gets an image record."""
+        pass
+
+    @abstractmethod
+    def get_dto(self, image_name: str) -> ImageDTO:
+        """Gets an image DTO."""
+        pass
+
+    @abstractmethod
+    def get_metadata(self, image_name: str) -> ImageMetadata:
+        """Gets an image's metadata."""
+        pass
+
+    @abstractmethod
+    def get_path(self, image_name: str, thumbnail: bool = False) -> str:
+        """Gets an image's path."""
+        pass
+
+    @abstractmethod
+    def validate_path(self, path: str) -> bool:
+        """Validates an image's path."""
+        pass
+
+    @abstractmethod
+    def get_url(self, image_name: str, thumbnail: bool = False) -> str:
+        """Gets an image's or thumbnail's URL."""
+        pass
+
+    @abstractmethod
+    def get_many(
+        self,
+        offset: int = 0,
+        limit: int = 10,
+        image_origin: Optional[ResourceOrigin] = None,
+        categories: Optional[list[ImageCategory]] = None,
+        is_intermediate: Optional[bool] = None,
+        board_id: Optional[str] = None,
+    ) -> OffsetPaginatedResults[ImageDTO]:
+        """Gets a paginated list of image DTOs."""
+        pass
+
+    @abstractmethod
+    def delete(self, image_name: str):
+        """Deletes an image."""
+        pass
+
+    @abstractmethod
+    def delete_intermediates(self) -> int:
+        """Deletes all intermediate images."""
+        pass
+
+    @abstractmethod
+    def delete_images_on_board(self, board_id: str):
+        """Deletes all images on a board."""
+        pass
+
+
+class ImageServiceDependencies:
+    """Service dependencies for the ImageService."""
+
+    image_records: ImageRecordStorageBase
+    image_files: ImageFileStorageBase
+    board_image_records: BoardImageRecordStorageBase
+    urls: UrlServiceBase
+    logger: Logger
+    names: NameServiceBase
+    graph_execution_manager: ItemStorageABC["GraphExecutionState"]
+
+    def __init__(
+        self,
+        image_record_storage: ImageRecordStorageBase,
+        image_file_storage: ImageFileStorageBase,
+        board_image_record_storage: BoardImageRecordStorageBase,
+        url: UrlServiceBase,
+        logger: Logger,
+        names: NameServiceBase,
+        graph_execution_manager: ItemStorageABC["GraphExecutionState"],
+    ):
+        self.image_records = image_record_storage
+        self.image_files = image_file_storage
+        self.board_image_records = board_image_record_storage
+        self.urls = url
+        self.logger = logger
+        self.names = names
+        self.graph_execution_manager = graph_execution_manager
+
+
+class ImageService(ImageServiceABC):
+    _services: ImageServiceDependencies
+
+    def __init__(self, services: ImageServiceDependencies):
+        super().__init__()
+        self._services = services
+
+    def create(
+        self,
+        image: PILImageType,
+        image_origin: ResourceOrigin,
+        image_category: ImageCategory,
+        node_id: Optional[str] = None,
+        session_id: Optional[str] = None,
+        board_id: Optional[str] = None,
+        is_intermediate: bool = False,
+        metadata: Optional[dict] = None,
+        workflow: Optional[str] = None,
+    ) -> ImageDTO:
+        if image_origin not in ResourceOrigin:
+            raise InvalidOriginException
+
+        if image_category not in ImageCategory:
+            raise InvalidImageCategoryException
+
+        image_name = self._services.names.create_image_name()
+
+        # TODO: Do we want to store the graph in the image at all? I don't think so...
+        # graph = None
+        # if session_id is not None:
+        #     session_raw = self._services.graph_execution_manager.get_raw(session_id)
+        #     if session_raw is not None:
+        #         try:
+        #             graph = get_metadata_graph_from_raw_session(session_raw)
+        #         except Exception as e:
+        #             self._services.logger.warn(f"Failed to parse session graph: {e}")
+        #             graph = None
+
+        (width, height) = image.size
+
+        try:
+            # TODO: Consider using a transaction here to ensure consistency between storage and database
+            self._services.image_records.save(
+                # Non-nullable fields
+                image_name=image_name,
+                image_origin=image_origin,
+                image_category=image_category,
+                width=width,
+                height=height,
+                # Meta fields
+                is_intermediate=is_intermediate,
+                # Nullable fields
+                node_id=node_id,
+                metadata=metadata,
+                session_id=session_id,
+            )
+            if board_id is not None:
+                self._services.board_image_records.add_image_to_board(board_id=board_id, image_name=image_name)
+            self._services.image_files.save(image_name=image_name, image=image, metadata=metadata, workflow=workflow)
+            image_dto = self.get_dto(image_name)
+
+            self._on_changed(image_dto)
+            return image_dto
+        except ImageRecordSaveException:
+            self._services.logger.error("Failed to save image record")
+            raise
+        except ImageFileSaveException:
+            self._services.logger.error("Failed to save image file")
+            raise
+        except Exception as e:
+            self._services.logger.error(f"Problem saving image record and file: {str(e)}")
+            raise e
+
+    def update(
+        self,
+        image_name: str,
+        changes: ImageRecordChanges,
+    ) -> ImageDTO:
+        try:
+            self._services.image_records.update(image_name, changes)
+            image_dto = self.get_dto(image_name)
+            self._on_changed(image_dto)
+            return image_dto
+        except ImageRecordSaveException:
+            self._services.logger.error("Failed to update image record")
+            raise
+        except Exception as e:
+            self._services.logger.error("Problem updating image record")
+            raise e
+
+    def get_pil_image(self, image_name: str) -> PILImageType:
+        try:
+            return self._services.image_files.get(image_name)
+        except ImageFileNotFoundException:
+            self._services.logger.error("Failed to get image file")
+            raise
+        except Exception as e:
+            self._services.logger.error("Problem getting image file")
+            raise e
+
+    def get_record(self, image_name: str) -> ImageRecord:
+        try:
+            return self._services.image_records.get(image_name)
+        except ImageRecordNotFoundException:
+            self._services.logger.error("Image record not found")
+            raise
+        except Exception as e:
+            self._services.logger.error("Problem getting image record")
+            raise e
+
+    def get_dto(self, image_name: str) -> ImageDTO:
+        try:
+            image_record = self._services.image_records.get(image_name)
+
+            image_dto = image_record_to_dto(
+                image_record,
+                self._services.urls.get_image_url(image_name),
+                self._services.urls.get_image_url(image_name, True),
+                self._services.board_image_records.get_board_for_image(image_name),
+            )
+
+            return image_dto
+        except ImageRecordNotFoundException:
+            self._services.logger.error("Image record not found")
+            raise
+        except Exception as e:
+            self._services.logger.error("Problem getting image DTO")
+            raise e
+
+    def get_metadata(self, image_name: str) -> Optional[ImageMetadata]:
+        try:
+            image_record = self._services.image_records.get(image_name)
+            metadata = self._services.image_records.get_metadata(image_name)
+
+            if not image_record.session_id:
+                return ImageMetadata(metadata=metadata)
+
+            session_raw = self._services.graph_execution_manager.get_raw(image_record.session_id)
+            graph = None
+
+            if session_raw:
+                try:
+                    graph = get_metadata_graph_from_raw_session(session_raw)
+                except Exception as e:
+                    self._services.logger.warn(f"Failed to parse session graph: {e}")
+                    graph = None
+
+            return ImageMetadata(graph=graph, metadata=metadata)
+        except ImageRecordNotFoundException:
+            self._services.logger.error("Image record not found")
+            raise
+        except Exception as e:
+            self._services.logger.error("Problem getting image DTO")
+            raise e
+
+    def get_path(self, image_name: str, thumbnail: bool = False) -> str:
+        try:
+            return self._services.image_files.get_path(image_name, thumbnail)
+        except Exception as e:
+            self._services.logger.error("Problem getting image path")
+            raise e
+
+    def validate_path(self, path: str) -> bool:
+        try:
+            return self._services.image_files.validate_path(path)
+        except Exception as e:
+            self._services.logger.error("Problem validating image path")
+            raise e
+
+    def get_url(self, image_name: str, thumbnail: bool = False) -> str:
+        try:
+            return self._services.urls.get_image_url(image_name, thumbnail)
+        except Exception as e:
+            self._services.logger.error("Problem getting image path")
+            raise e
+
+    def get_many(
+        self,
+        offset: int = 0,
+        limit: int = 10,
+        image_origin: Optional[ResourceOrigin] = None,
+        categories: Optional[list[ImageCategory]] = None,
+        is_intermediate: Optional[bool] = None,
+        board_id: Optional[str] = None,
+    ) -> OffsetPaginatedResults[ImageDTO]:
+        try:
+            results = self._services.image_records.get_many(
+                offset,
+                limit,
+                image_origin,
+                categories,
+                is_intermediate,
+                board_id,
+            )
+
+            image_dtos = list(
+                map(
+                    lambda r: image_record_to_dto(
+                        r,
+                        self._services.urls.get_image_url(r.image_name),
+                        self._services.urls.get_image_url(r.image_name, True),
+                        self._services.board_image_records.get_board_for_image(r.image_name),
+                    ),
+                    results.items,
+                )
+            )
+
+            return OffsetPaginatedResults[ImageDTO](
+                items=image_dtos,
+                offset=results.offset,
+                limit=results.limit,
+                total=results.total,
+            )
+        except Exception as e:
+            self._services.logger.error("Problem getting paginated image DTOs")
+            raise e
+
+    def delete(self, image_name: str):
+        try:
+            self._services.image_files.delete(image_name)
+            self._services.image_records.delete(image_name)
+            self._on_deleted(image_name)
+        except ImageRecordDeleteException:
+            self._services.logger.error("Failed to delete image record")
+            raise
+        except ImageFileDeleteException:
+            self._services.logger.error("Failed to delete image file")
+            raise
+        except Exception as e:
+            self._services.logger.error("Problem deleting image record and file")
+            raise e
+
+    def delete_images_on_board(self, board_id: str):
+        try:
+            image_names = self._services.board_image_records.get_all_board_image_names_for_board(board_id)
+            for image_name in image_names:
+                self._services.image_files.delete(image_name)
+            self._services.image_records.delete_many(image_names)
+            for image_name in image_names:
+                self._on_deleted(image_name)
+        except ImageRecordDeleteException:
+            self._services.logger.error("Failed to delete image records")
+            raise
+        except ImageFileDeleteException:
+            self._services.logger.error("Failed to delete image files")
+            raise
+        except Exception as e:
+            self._services.logger.error("Problem deleting image records and files")
+            raise e
+
+    def delete_intermediates(self) -> int:
+        try:
+            image_names = self._services.image_records.delete_intermediates()
+            count = len(image_names)
+            for image_name in image_names:
+                self._services.image_files.delete(image_name)
+                self._on_deleted(image_name)
+            return count
+        except ImageRecordDeleteException:
+            self._services.logger.error("Failed to delete image records")
+            raise
+        except ImageFileDeleteException:
+            self._services.logger.error("Failed to delete image files")
+            raise
+        except Exception as e:
+            self._services.logger.error("Problem deleting image records and files")
+            raise e

invokeai/app/services/images/images_base.py

@@ -1,129 +0,0 @@
-from abc import ABC, abstractmethod
-from typing import Callable, Optional
-
-from PIL.Image import Image as PILImageType
-
-from invokeai.app.invocations.metadata import ImageMetadata
-from invokeai.app.services.image_records.image_records_common import (
-    ImageCategory,
-    ImageRecord,
-    ImageRecordChanges,
-    ResourceOrigin,
-)
-from invokeai.app.services.images.images_common import ImageDTO
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
-
-
-class ImageServiceABC(ABC):
-    """High-level service for image management."""
-
-    _on_changed_callbacks: list[Callable[[ImageDTO], None]]
-    _on_deleted_callbacks: list[Callable[[str], None]]
-
-    def __init__(self) -> None:
-        self._on_changed_callbacks = list()
-        self._on_deleted_callbacks = list()
-
-    def on_changed(self, on_changed: Callable[[ImageDTO], None]) -> None:
-        """Register a callback for when an image is changed"""
-        self._on_changed_callbacks.append(on_changed)
-
-    def on_deleted(self, on_deleted: Callable[[str], None]) -> None:
-        """Register a callback for when an image is deleted"""
-        self._on_deleted_callbacks.append(on_deleted)
-
-    def _on_changed(self, item: ImageDTO) -> None:
-        for callback in self._on_changed_callbacks:
-            callback(item)
-
-    def _on_deleted(self, item_id: str) -> None:
-        for callback in self._on_deleted_callbacks:
-            callback(item_id)
-
-    @abstractmethod
-    def create(
-        self,
-        image: PILImageType,
-        image_origin: ResourceOrigin,
-        image_category: ImageCategory,
-        node_id: Optional[str] = None,
-        session_id: Optional[str] = None,
-        board_id: Optional[str] = None,
-        is_intermediate: bool = False,
-        metadata: Optional[dict] = None,
-        workflow: Optional[str] = None,
-    ) -> ImageDTO:
-        """Creates an image, storing the file and its metadata."""
-        pass
-
-    @abstractmethod
-    def update(
-        self,
-        image_name: str,
-        changes: ImageRecordChanges,
-    ) -> ImageDTO:
-        """Updates an image."""
-        pass
-
-    @abstractmethod
-    def get_pil_image(self, image_name: str) -> PILImageType:
-        """Gets an image as a PIL image."""
-        pass
-
-    @abstractmethod
-    def get_record(self, image_name: str) -> ImageRecord:
-        """Gets an image record."""
-        pass
-
-    @abstractmethod
-    def get_dto(self, image_name: str) -> ImageDTO:
-        """Gets an image DTO."""
-        pass
-
-    @abstractmethod
-    def get_metadata(self, image_name: str) -> ImageMetadata:
-        """Gets an image's metadata."""
-        pass
-
-    @abstractmethod
-    def get_path(self, image_name: str, thumbnail: bool = False) -> str:
-        """Gets an image's path."""
-        pass
-
-    @abstractmethod
-    def validate_path(self, path: str) -> bool:
-        """Validates an image's path."""
-        pass
-
-    @abstractmethod
-    def get_url(self, image_name: str, thumbnail: bool = False) -> str:
-        """Gets an image's or thumbnail's URL."""
-        pass
-
-    @abstractmethod
-    def get_many(
-        self,
-        offset: int = 0,
-        limit: int = 10,
-        image_origin: Optional[ResourceOrigin] = None,
-        categories: Optional[list[ImageCategory]] = None,
-        is_intermediate: Optional[bool] = None,
-        board_id: Optional[str] = None,
-    ) -> OffsetPaginatedResults[ImageDTO]:
-        """Gets a paginated list of image DTOs."""
-        pass
-
-    @abstractmethod
-    def delete(self, image_name: str):
-        """Deletes an image."""
-        pass
-
-    @abstractmethod
-    def delete_intermediates(self) -> int:
-        """Deletes all intermediate images."""
-        pass
-
-    @abstractmethod
-    def delete_images_on_board(self, board_id: str):
-        """Deletes all images on a board."""
-        pass

invokeai/app/services/images/images_common.py

@@ -1,41 +0,0 @@
-from typing import Optional
-
-from pydantic import Field
-
-from invokeai.app.services.image_records.image_records_common import ImageRecord
-from invokeai.app.util.model_exclude_null import BaseModelExcludeNull
-
-
-class ImageUrlsDTO(BaseModelExcludeNull):
-    """The URLs for an image and its thumbnail."""
-
-    image_name: str = Field(description="The unique name of the image.")
-    """The unique name of the image."""
-    image_url: str = Field(description="The URL of the image.")
-    """The URL of the image."""
-    thumbnail_url: str = Field(description="The URL of the image's thumbnail.")
-    """The URL of the image's thumbnail."""
-
-
-class ImageDTO(ImageRecord, ImageUrlsDTO):
-    """Deserialized image record, enriched for the frontend."""
-
-    board_id: Optional[str] = Field(description="The id of the board the image belongs to, if one exists.")
-    """The id of the board the image belongs to, if one exists."""
-
-    pass
-
-
-def image_record_to_dto(
-    image_record: ImageRecord,
-    image_url: str,
-    thumbnail_url: str,
-    board_id: Optional[str],
-) -> ImageDTO:
-    """Converts an image record to an image DTO."""
-    return ImageDTO(
-        **image_record.dict(),
-        image_url=image_url,
-        thumbnail_url=thumbnail_url,
-        board_id=board_id,
-    )

invokeai/app/services/images/images_default.py

@@ -1,286 +0,0 @@
-from typing import Optional
-
-from PIL.Image import Image as PILImageType
-
-from invokeai.app.invocations.metadata import ImageMetadata
-from invokeai.app.services.invoker import Invoker
-from invokeai.app.services.shared.pagination import OffsetPaginatedResults
-from invokeai.app.util.metadata import get_metadata_graph_from_raw_session
-
-from ..image_files.image_files_common import (
-    ImageFileDeleteException,
-    ImageFileNotFoundException,
-    ImageFileSaveException,
-)
-from ..image_records.image_records_common import (
-    ImageCategory,
-    ImageRecord,
-    ImageRecordChanges,
-    ImageRecordDeleteException,
-    ImageRecordNotFoundException,
-    ImageRecordSaveException,
-    InvalidImageCategoryException,
-    InvalidOriginException,
-    ResourceOrigin,
-)
-from .images_base import ImageServiceABC
-from .images_common import ImageDTO, image_record_to_dto
-
-
-class ImageService(ImageServiceABC):
-    __invoker: Invoker
-
-    def start(self, invoker: Invoker) -> None:
-        self.__invoker = invoker
-
-    def create(
-        self,
-        image: PILImageType,
-        image_origin: ResourceOrigin,
-        image_category: ImageCategory,
-        node_id: Optional[str] = None,
-        session_id: Optional[str] = None,
-        board_id: Optional[str] = None,
-        is_intermediate: bool = False,
-        metadata: Optional[dict] = None,
-        workflow: Optional[str] = None,
-    ) -> ImageDTO:
-        if image_origin not in ResourceOrigin:
-            raise InvalidOriginException
-
-        if image_category not in ImageCategory:
-            raise InvalidImageCategoryException
-
-        image_name = self.__invoker.services.names.create_image_name()
-
-        (width, height) = image.size
-
-        try:
-            # TODO: Consider using a transaction here to ensure consistency between storage and database
-            self.__invoker.services.image_records.save(
-                # Non-nullable fields
-                image_name=image_name,
-                image_origin=image_origin,
-                image_category=image_category,
-                width=width,
-                height=height,
-                # Meta fields
-                is_intermediate=is_intermediate,
-                # Nullable fields
-                node_id=node_id,
-                metadata=metadata,
-                session_id=session_id,
-            )
-            if board_id is not None:
-                self.__invoker.services.board_image_records.add_image_to_board(board_id=board_id, image_name=image_name)
-            self.__invoker.services.image_files.save(
-                image_name=image_name, image=image, metadata=metadata, workflow=workflow
-            )
-            image_dto = self.get_dto(image_name)
-
-            self._on_changed(image_dto)
-            return image_dto
-        except ImageRecordSaveException:
-            self.__invoker.services.logger.error("Failed to save image record")
-            raise
-        except ImageFileSaveException:
-            self.__invoker.services.logger.error("Failed to save image file")
-            raise
-        except Exception as e:
-            self.__invoker.services.logger.error(f"Problem saving image record and file: {str(e)}")
-            raise e
-
-    def update(
-        self,
-        image_name: str,
-        changes: ImageRecordChanges,
-    ) -> ImageDTO:
-        try:
-            self.__invoker.services.image_records.update(image_name, changes)
-            image_dto = self.get_dto(image_name)
-            self._on_changed(image_dto)
-            return image_dto
-        except ImageRecordSaveException:
-            self.__invoker.services.logger.error("Failed to update image record")
-            raise
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem updating image record")
-            raise e
-
-    def get_pil_image(self, image_name: str) -> PILImageType:
-        try:
-            return self.__invoker.services.image_files.get(image_name)
-        except ImageFileNotFoundException:
-            self.__invoker.services.logger.error("Failed to get image file")
-            raise
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem getting image file")
-            raise e
-
-    def get_record(self, image_name: str) -> ImageRecord:
-        try:
-            return self.__invoker.services.image_records.get(image_name)
-        except ImageRecordNotFoundException:
-            self.__invoker.services.logger.error("Image record not found")
-            raise
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem getting image record")
-            raise e
-
-    def get_dto(self, image_name: str) -> ImageDTO:
-        try:
-            image_record = self.__invoker.services.image_records.get(image_name)
-
-            image_dto = image_record_to_dto(
-                image_record,
-                self.__invoker.services.urls.get_image_url(image_name),
-                self.__invoker.services.urls.get_image_url(image_name, True),
-                self.__invoker.services.board_image_records.get_board_for_image(image_name),
-            )
-
-            return image_dto
-        except ImageRecordNotFoundException:
-            self.__invoker.services.logger.error("Image record not found")
-            raise
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem getting image DTO")
-            raise e
-
-    def get_metadata(self, image_name: str) -> Optional[ImageMetadata]:
-        try:
-            image_record = self.__invoker.services.image_records.get(image_name)
-            metadata = self.__invoker.services.image_records.get_metadata(image_name)
-
-            if not image_record.session_id:
-                return ImageMetadata(metadata=metadata)
-
-            session_raw = self.__invoker.services.graph_execution_manager.get_raw(image_record.session_id)
-            graph = None
-
-            if session_raw:
-                try:
-                    graph = get_metadata_graph_from_raw_session(session_raw)
-                except Exception as e:
-                    self.__invoker.services.logger.warn(f"Failed to parse session graph: {e}")
-                    graph = None
-
-            return ImageMetadata(graph=graph, metadata=metadata)
-        except ImageRecordNotFoundException:
-            self.__invoker.services.logger.error("Image record not found")
-            raise
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem getting image DTO")
-            raise e
-
-    def get_path(self, image_name: str, thumbnail: bool = False) -> str:
-        try:
-            return self.__invoker.services.image_files.get_path(image_name, thumbnail)
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem getting image path")
-            raise e
-
-    def validate_path(self, path: str) -> bool:
-        try:
-            return self.__invoker.services.image_files.validate_path(path)
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem validating image path")
-            raise e
-
-    def get_url(self, image_name: str, thumbnail: bool = False) -> str:
-        try:
-            return self.__invoker.services.urls.get_image_url(image_name, thumbnail)
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem getting image path")
-            raise e
-
-    def get_many(
-        self,
-        offset: int = 0,
-        limit: int = 10,
-        image_origin: Optional[ResourceOrigin] = None,
-        categories: Optional[list[ImageCategory]] = None,
-        is_intermediate: Optional[bool] = None,
-        board_id: Optional[str] = None,
-    ) -> OffsetPaginatedResults[ImageDTO]:
-        try:
-            results = self.__invoker.services.image_records.get_many(
-                offset,
-                limit,
-                image_origin,
-                categories,
-                is_intermediate,
-                board_id,
-            )
-
-            image_dtos = list(
-                map(
-                    lambda r: image_record_to_dto(
-                        r,
-                        self.__invoker.services.urls.get_image_url(r.image_name),
-                        self.__invoker.services.urls.get_image_url(r.image_name, True),
-                        self.__invoker.services.board_image_records.get_board_for_image(r.image_name),
-                    ),
-                    results.items,
-                )
-            )
-
-            return OffsetPaginatedResults[ImageDTO](
-                items=image_dtos,
-                offset=results.offset,
-                limit=results.limit,
-                total=results.total,
-            )
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem getting paginated image DTOs")
-            raise e
-
-    def delete(self, image_name: str):
-        try:
-            self.__invoker.services.image_files.delete(image_name)
-            self.__invoker.services.image_records.delete(image_name)
-            self._on_deleted(image_name)
-        except ImageRecordDeleteException:
-            self.__invoker.services.logger.error("Failed to delete image record")
-            raise
-        except ImageFileDeleteException:
-            self.__invoker.services.logger.error("Failed to delete image file")
-            raise
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem deleting image record and file")
-            raise e
-
-    def delete_images_on_board(self, board_id: str):
-        try:
-            image_names = self.__invoker.services.board_image_records.get_all_board_image_names_for_board(board_id)
-            for image_name in image_names:
-                self.__invoker.services.image_files.delete(image_name)
-            self.__invoker.services.image_records.delete_many(image_names)
-            for image_name in image_names:
-                self._on_deleted(image_name)
-        except ImageRecordDeleteException:
-            self.__invoker.services.logger.error("Failed to delete image records")
-            raise
-        except ImageFileDeleteException:
-            self.__invoker.services.logger.error("Failed to delete image files")
-            raise
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem deleting image records and files")
-            raise e
-
-    def delete_intermediates(self) -> int:
-        try:
-            image_names = self.__invoker.services.image_records.delete_intermediates()
-            count = len(image_names)
-            for image_name in image_names:
-                self.__invoker.services.image_files.delete(image_name)
-                self._on_deleted(image_name)
-            return count
-        except ImageRecordDeleteException:
-            self.__invoker.services.logger.error("Failed to delete image records")
-            raise
-        except ImageFileDeleteException:
-            self.__invoker.services.logger.error("Failed to delete image files")
-            raise
-        except Exception as e:
-            self.__invoker.services.logger.error("Problem deleting image records and files")
-            raise e

invokeai/app/services/invocation_processor/invocation_processor_base.py

@@ -1,5 +0,0 @@
-from abc import ABC
-
-
-class InvocationProcessorABC(ABC):
-    pass

invokeai/app/services/invocation_processor/invocation_processor_common.py

@@ -1,15 +0,0 @@
-from pydantic import BaseModel, Field
-
-
-class ProgressImage(BaseModel):
-    """The progress image sent intermittently during processing"""
-
-    width: int = Field(description="The effective width of the image in pixels")
-    height: int = Field(description="The effective height of the image in pixels")
-    dataURL: str = Field(description="The image data as a b64 data URL")
-
-
-class CanceledException(Exception):
-    """Execution canceled by user."""
-
-    pass

invokeai/app/services/invocation_queue.py

@@ -1,11 +1,45 @@
 # Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654)
 
 import time
+from abc import ABC, abstractmethod
 from queue import Queue
 from typing import Optional
 
-from .invocation_queue_base import InvocationQueueABC
-from .invocation_queue_common import InvocationQueueItem
+from pydantic import BaseModel, Field
+
+
+class InvocationQueueItem(BaseModel):
+    graph_execution_state_id: str = Field(description="The ID of the graph execution state")
+    invocation_id: str = Field(description="The ID of the node being invoked")
+    session_queue_id: str = Field(description="The ID of the session queue from which this invocation queue item came")
+    session_queue_item_id: int = Field(
+        description="The ID of session queue item from which this invocation queue item came"
+    )
+    session_queue_batch_id: str = Field(
+        description="The ID of the session batch from which this invocation queue item came"
+    )
+    invoke_all: bool = Field(default=False)
+    timestamp: float = Field(default_factory=time.time)
+
+
+class InvocationQueueABC(ABC):
+    """Abstract base class for all invocation queues"""
+
+    @abstractmethod
+    def get(self) -> InvocationQueueItem:
+        pass
+
+    @abstractmethod
+    def put(self, item: Optional[InvocationQueueItem]) -> None:
+        pass
+
+    @abstractmethod
+    def cancel(self, graph_execution_state_id: str) -> None:
+        pass
+
+    @abstractmethod
+    def is_canceled(self, graph_execution_state_id: str) -> bool:
+        pass
 
 
 class MemoryInvocationQueue(InvocationQueueABC):

invokeai/app/services/invocation_queue/invocation_queue_base.py

@@ -1,26 +0,0 @@
-# Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654)
-
-from abc import ABC, abstractmethod
-from typing import Optional
-
-from .invocation_queue_common import InvocationQueueItem
-
-
-class InvocationQueueABC(ABC):
-    """Abstract base class for all invocation queues"""
-
-    @abstractmethod
-    def get(self) -> InvocationQueueItem:
-        pass
-
-    @abstractmethod
-    def put(self, item: Optional[InvocationQueueItem]) -> None:
-        pass
-
-    @abstractmethod
-    def cancel(self, graph_execution_state_id: str) -> None:
-        pass
-
-    @abstractmethod
-    def is_canceled(self, graph_execution_state_id: str) -> bool:
-        pass

invokeai/app/services/invocation_queue/invocation_queue_common.py

@@ -1,19 +0,0 @@
-# Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654)
-
-import time
-
-from pydantic import BaseModel, Field
-
-
-class InvocationQueueItem(BaseModel):
-    graph_execution_state_id: str = Field(description="The ID of the graph execution state")
-    invocation_id: str = Field(description="The ID of the node being invoked")
-    session_queue_id: str = Field(description="The ID of the session queue from which this invocation queue item came")
-    session_queue_item_id: int = Field(
-        description="The ID of session queue item from which this invocation queue item came"
-    )
-    session_queue_batch_id: str = Field(
-        description="The ID of the session batch from which this invocation queue item came"
-    )
-    invoke_all: bool = Field(default=False)
-    timestamp: float = Field(default_factory=time.time)

invokeai/app/services/invocation_services.py

@@ -6,27 +6,21 @@ from typing import TYPE_CHECKING
 if TYPE_CHECKING:
     from logging import Logger
 
-    from .board_image_records.board_image_records_base import BoardImageRecordStorageBase
-    from .board_images.board_images_base import BoardImagesServiceABC
-    from .board_records.board_records_base import BoardRecordStorageBase
-    from .boards.boards_base import BoardServiceABC
-    from .config import InvokeAIAppConfig
-    from .events.events_base import EventServiceBase
-    from .image_files.image_files_base import ImageFileStorageBase
-    from .image_records.image_records_base import ImageRecordStorageBase
-    from .images.images_base import ImageServiceABC
-    from .invocation_cache.invocation_cache_base import InvocationCacheBase
-    from .invocation_processor.invocation_processor_base import InvocationProcessorABC
-    from .invocation_queue.invocation_queue_base import InvocationQueueABC
-    from .invocation_stats.invocation_stats_base import InvocationStatsServiceBase
-    from .item_storage.item_storage_base import ItemStorageABC
-    from .latents_storage.latents_storage_base import LatentsStorageBase
-    from .model_manager.model_manager_base import ModelManagerServiceBase
-    from .names.names_base import NameServiceBase
-    from .session_processor.session_processor_base import SessionProcessorBase
-    from .session_queue.session_queue_base import SessionQueueBase
-    from .shared.graph import GraphExecutionState, LibraryGraph
-    from .urls.urls_base import UrlServiceBase
+    from invokeai.app.services.board_images import BoardImagesServiceABC
+    from invokeai.app.services.boards import BoardServiceABC
+    from invokeai.app.services.config import InvokeAIAppConfig
+    from invokeai.app.services.events import EventServiceBase
+    from invokeai.app.services.graph import GraphExecutionState, LibraryGraph
+    from invokeai.app.services.images import ImageServiceABC
+    from invokeai.app.services.invocation_cache.invocation_cache_base import InvocationCacheBase
+    from invokeai.app.services.invocation_queue import InvocationQueueABC
+    from invokeai.app.services.invocation_stats import InvocationStatsServiceBase
+    from invokeai.app.services.invoker import InvocationProcessorABC
+    from invokeai.app.services.item_storage import ItemStorageABC
+    from invokeai.app.services.latent_storage import LatentsStorageBase
+    from invokeai.app.services.model_manager_service import ModelManagerServiceBase
+    from invokeai.app.services.session_processor.session_processor_base import SessionProcessorBase
+    from invokeai.app.services.session_queue.session_queue_base import SessionQueueBase
 
 
 class InvocationServices:
@@ -34,16 +28,12 @@ class InvocationServices:
 
     # TODO: Just forward-declared everything due to circular dependencies. Fix structure.
     board_images: "BoardImagesServiceABC"
-    board_image_record_storage: "BoardImageRecordStorageBase"
     boards: "BoardServiceABC"
-    board_records: "BoardRecordStorageBase"
     configuration: "InvokeAIAppConfig"
     events: "EventServiceBase"
     graph_execution_manager: "ItemStorageABC[GraphExecutionState]"
     graph_library: "ItemStorageABC[LibraryGraph]"
     images: "ImageServiceABC"
-    image_records: "ImageRecordStorageBase"
-    image_files: "ImageFileStorageBase"
     latents: "LatentsStorageBase"
     logger: "Logger"
     model_manager: "ModelManagerServiceBase"
@@ -53,22 +43,16 @@ class InvocationServices:
     session_queue: "SessionQueueBase"
     session_processor: "SessionProcessorBase"
     invocation_cache: "InvocationCacheBase"
-    names: "NameServiceBase"
-    urls: "UrlServiceBase"
 
     def __init__(
         self,
         board_images: "BoardImagesServiceABC",
-        board_image_records: "BoardImageRecordStorageBase",
         boards: "BoardServiceABC",
-        board_records: "BoardRecordStorageBase",
         configuration: "InvokeAIAppConfig",
         events: "EventServiceBase",
         graph_execution_manager: "ItemStorageABC[GraphExecutionState]",
         graph_library: "ItemStorageABC[LibraryGraph]",
         images: "ImageServiceABC",
-        image_files: "ImageFileStorageBase",
-        image_records: "ImageRecordStorageBase",
         latents: "LatentsStorageBase",
         logger: "Logger",
         model_manager: "ModelManagerServiceBase",
@@ -78,20 +62,14 @@ class InvocationServices:
         session_queue: "SessionQueueBase",
         session_processor: "SessionProcessorBase",
         invocation_cache: "InvocationCacheBase",
-        names: "NameServiceBase",
-        urls: "UrlServiceBase",
     ):
         self.board_images = board_images
-        self.board_image_records = board_image_records
         self.boards = boards
-        self.board_records = board_records
         self.configuration = configuration
         self.events = events
         self.graph_execution_manager = graph_execution_manager
         self.graph_library = graph_library
         self.images = images
-        self.image_files = image_files
-        self.image_records = image_records
         self.latents = latents
         self.logger = logger
         self.model_manager = model_manager
@@ -101,5 +79,3 @@ class InvocationServices:
         self.session_queue = session_queue
         self.session_processor = session_processor
         self.invocation_cache = invocation_cache
-        self.names = names
-        self.urls = urls

invokeai/app/services/invocation_stats.py

@@ -1,35 +1,171 @@
+# Copyright 2023 Lincoln D. Stein <lincoln.stein@gmail.com>
+"""Utility to collect execution time and GPU usage stats on invocations in flight
+
+Usage:
+
+statistics = InvocationStatsService(graph_execution_manager)
+with statistics.collect_stats(invocation, graph_execution_state.id):
+      ... execute graphs...
+statistics.log_stats()
+
+Typical output:
+[2023-08-02 18:03:04,507]::[InvokeAI]::INFO --> Graph stats: c7764585-9c68-4d9d-a199-55e8186790f3
+[2023-08-02 18:03:04,507]::[InvokeAI]::INFO --> Node                 Calls  Seconds  VRAM Used
+[2023-08-02 18:03:04,507]::[InvokeAI]::INFO --> main_model_loader        1   0.005s     0.01G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> clip_skip                1   0.004s     0.01G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> compel                   2   0.512s     0.26G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> rand_int                 1   0.001s     0.01G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> range_of_size            1   0.001s     0.01G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> iterate                  1   0.001s     0.01G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> metadata_accumulator     1   0.002s     0.01G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> noise                    1   0.002s     0.01G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> t2l                      1   3.541s     1.93G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> l2i                      1   0.679s     0.58G
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> TOTAL GRAPH EXECUTION TIME:  4.749s
+[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> Current VRAM utilization 0.01G
+
+The abstract base class for this class is InvocationStatsServiceBase. An implementing class which
+writes to the system log is stored in InvocationServices.performance_statistics.
+"""
+
 import time
+from abc import ABC, abstractmethod
+from contextlib import AbstractContextManager
+from dataclasses import dataclass, field
 from typing import Dict
 
 import psutil
 import torch
 
 import invokeai.backend.util.logging as logger
-from invokeai.app.invocations.baseinvocation import BaseInvocation
-from invokeai.app.services.invoker import Invoker
-from invokeai.app.services.model_manager.model_manager_base import ModelManagerServiceBase
 from invokeai.backend.model_management.model_cache import CacheStats
 
-from .invocation_stats_base import InvocationStatsServiceBase
-from .invocation_stats_common import GIG, NodeLog, NodeStats
+from ..invocations.baseinvocation import BaseInvocation
+from .graph import GraphExecutionState
+from .item_storage import ItemStorageABC
+from .model_manager_service import ModelManagerService
+
+# size of GIG in bytes
+GIG = 1073741824
+
+
+@dataclass
+class NodeStats:
+    """Class for tracking execution stats of an invocation node"""
+
+    calls: int = 0
+    time_used: float = 0.0  # seconds
+    max_vram: float = 0.0  # GB
+    cache_hits: int = 0
+    cache_misses: int = 0
+    cache_high_watermark: int = 0
+
+
+@dataclass
+class NodeLog:
+    """Class for tracking node usage"""
+
+    # {node_type => NodeStats}
+    nodes: Dict[str, NodeStats] = field(default_factory=dict)
+
+
+class InvocationStatsServiceBase(ABC):
+    "Abstract base class for recording node memory/time performance statistics"
+
+    graph_execution_manager: ItemStorageABC["GraphExecutionState"]
+    # {graph_id => NodeLog}
+    _stats: Dict[str, NodeLog]
+    _cache_stats: Dict[str, CacheStats]
+    ram_used: float
+    ram_changed: float
+
+    @abstractmethod
+    def __init__(self, graph_execution_manager: ItemStorageABC["GraphExecutionState"]):
+        """
+        Initialize the InvocationStatsService and reset counters to zero
+        :param graph_execution_manager: Graph execution manager for this session
+        """
+        pass
+
+    @abstractmethod
+    def collect_stats(
+        self,
+        invocation: BaseInvocation,
+        graph_execution_state_id: str,
+    ) -> AbstractContextManager:
+        """
+        Return a context object that will capture the statistics on the execution
+        of invocaation. Use with: to place around the part of the code that executes the invocation.
+        :param invocation: BaseInvocation object from the current graph.
+        :param graph_execution_state: GraphExecutionState object from the current session.
+        """
+        pass
+
+    @abstractmethod
+    def reset_stats(self, graph_execution_state_id: str):
+        """
+        Reset all statistics for the indicated graph
+        :param graph_execution_state_id
+        """
+        pass
+
+    @abstractmethod
+    def reset_all_stats(self):
+        """Zero all statistics"""
+        pass
+
+    @abstractmethod
+    def update_invocation_stats(
+        self,
+        graph_id: str,
+        invocation_type: str,
+        time_used: float,
+        vram_used: float,
+    ):
+        """
+        Add timing information on execution of a node. Usually
+        used internally.
+        :param graph_id: ID of the graph that is currently executing
+        :param invocation_type: String literal type of the node
+        :param time_used: Time used by node's exection (sec)
+        :param vram_used: Maximum VRAM used during exection (GB)
+        """
+        pass
+
+    @abstractmethod
+    def log_stats(self):
+        """
+        Write out the accumulated statistics to the log or somewhere else.
+        """
+        pass
+
+    @abstractmethod
+    def update_mem_stats(
+        self,
+        ram_used: float,
+        ram_changed: float,
+    ):
+        """
+        Update the collector with RAM memory usage info.
+
+        :param ram_used: How much RAM is currently in use.
+        :param ram_changed: How much RAM changed since last generation.
+        """
+        pass
 
 
 class InvocationStatsService(InvocationStatsServiceBase):
     """Accumulate performance information about a running graph. Collects time spent in each node,
     as well as the maximum and current VRAM utilisation for CUDA systems"""
 
-    _invoker: Invoker
-
-    def __init__(self):
+    def __init__(self, graph_execution_manager: ItemStorageABC["GraphExecutionState"]):
+        self.graph_execution_manager = graph_execution_manager
         # {graph_id => NodeLog}
         self._stats: Dict[str, NodeLog] = {}
         self._cache_stats: Dict[str, CacheStats] = {}
         self.ram_used: float = 0.0
         self.ram_changed: float = 0.0
 
-    def start(self, invoker: Invoker) -> None:
-        self._invoker = invoker
-
     class StatsContext:
         """Context manager for collecting statistics."""
 
@@ -38,13 +174,13 @@ class InvocationStatsService(InvocationStatsServiceBase):
         graph_id: str
         start_time: float
         ram_used: int
-        model_manager: ModelManagerServiceBase
+        model_manager: ModelManagerService
 
         def __init__(
             self,
             invocation: BaseInvocation,
             graph_id: str,
-            model_manager: ModelManagerServiceBase,
+            model_manager: ModelManagerService,
             collector: "InvocationStatsServiceBase",
         ):
             """Initialize statistics for this run."""
@@ -81,11 +217,12 @@ class InvocationStatsService(InvocationStatsServiceBase):
         self,
         invocation: BaseInvocation,
         graph_execution_state_id: str,
+        model_manager: ModelManagerService,
     ) -> StatsContext:
         if not self._stats.get(graph_execution_state_id):  # first time we're seeing this
             self._stats[graph_execution_state_id] = NodeLog()
             self._cache_stats[graph_execution_state_id] = CacheStats()
-        return self.StatsContext(invocation, graph_execution_state_id, self._invoker.services.model_manager, self)
+        return self.StatsContext(invocation, graph_execution_state_id, model_manager, self)
 
     def reset_all_stats(self):
         """Zero all statistics"""
@@ -124,7 +261,7 @@ class InvocationStatsService(InvocationStatsServiceBase):
         errored = set()
         for graph_id, node_log in self._stats.items():
             try:
-                current_graph_state = self._invoker.services.graph_execution_manager.get(graph_id)
+                current_graph_state = self.graph_execution_manager.get(graph_id)
             except Exception:
                 errored.add(graph_id)
                 continue

invokeai/app/services/invocation_stats/invocation_stats_base.py

@@ -1,121 +0,0 @@
-# Copyright 2023 Lincoln D. Stein <lincoln.stein@gmail.com>
-"""Utility to collect execution time and GPU usage stats on invocations in flight
-
-Usage:
-
-statistics = InvocationStatsService(graph_execution_manager)
-with statistics.collect_stats(invocation, graph_execution_state.id):
-      ... execute graphs...
-statistics.log_stats()
-
-Typical output:
-[2023-08-02 18:03:04,507]::[InvokeAI]::INFO --> Graph stats: c7764585-9c68-4d9d-a199-55e8186790f3
-[2023-08-02 18:03:04,507]::[InvokeAI]::INFO --> Node                 Calls  Seconds  VRAM Used
-[2023-08-02 18:03:04,507]::[InvokeAI]::INFO --> main_model_loader        1   0.005s     0.01G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> clip_skip                1   0.004s     0.01G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> compel                   2   0.512s     0.26G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> rand_int                 1   0.001s     0.01G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> range_of_size            1   0.001s     0.01G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> iterate                  1   0.001s     0.01G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> metadata_accumulator     1   0.002s     0.01G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> noise                    1   0.002s     0.01G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> t2l                      1   3.541s     1.93G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> l2i                      1   0.679s     0.58G
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> TOTAL GRAPH EXECUTION TIME:  4.749s
-[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> Current VRAM utilization 0.01G
-
-The abstract base class for this class is InvocationStatsServiceBase. An implementing class which
-writes to the system log is stored in InvocationServices.performance_statistics.
-"""
-
-from abc import ABC, abstractmethod
-from contextlib import AbstractContextManager
-from typing import Dict
-
-from invokeai.app.invocations.baseinvocation import BaseInvocation
-from invokeai.backend.model_management.model_cache import CacheStats
-
-from .invocation_stats_common import NodeLog
-
-
-class InvocationStatsServiceBase(ABC):
-    "Abstract base class for recording node memory/time performance statistics"
-
-    # {graph_id => NodeLog}
-    _stats: Dict[str, NodeLog]
-    _cache_stats: Dict[str, CacheStats]
-    ram_used: float
-    ram_changed: float
-
-    @abstractmethod
-    def __init__(self):
-        """
-        Initialize the InvocationStatsService and reset counters to zero
-        """
-        pass
-
-    @abstractmethod
-    def collect_stats(
-        self,
-        invocation: BaseInvocation,
-        graph_execution_state_id: str,
-    ) -> AbstractContextManager:
-        """
-        Return a context object that will capture the statistics on the execution
-        of invocaation. Use with: to place around the part of the code that executes the invocation.
-        :param invocation: BaseInvocation object from the current graph.
-        :param graph_execution_state_id: The id of the current session.
-        """
-        pass
-
-    @abstractmethod
-    def reset_stats(self, graph_execution_state_id: str):
-        """
-        Reset all statistics for the indicated graph
-        :param graph_execution_state_id
-        """
-        pass
-
-    @abstractmethod
-    def reset_all_stats(self):
-        """Zero all statistics"""
-        pass
-
-    @abstractmethod
-    def update_invocation_stats(
-        self,
-        graph_id: str,
-        invocation_type: str,
-        time_used: float,
-        vram_used: float,
-    ):
-        """
-        Add timing information on execution of a node. Usually
-        used internally.
-        :param graph_id: ID of the graph that is currently executing
-        :param invocation_type: String literal type of the node
-        :param time_used: Time used by node's exection (sec)
-        :param vram_used: Maximum VRAM used during exection (GB)
-        """
-        pass
-
-    @abstractmethod
-    def log_stats(self):
-        """
-        Write out the accumulated statistics to the log or somewhere else.
-        """
-        pass
-
-    @abstractmethod
-    def update_mem_stats(
-        self,
-        ram_used: float,
-        ram_changed: float,
-    ):
-        """
-        Update the collector with RAM memory usage info.
-
-        :param ram_used: How much RAM is currently in use.
-        :param ram_changed: How much RAM changed since last generation.
-        """
-        pass

invokeai/app/services/invocation_stats/invocation_stats_common.py

@@ -1,25 +0,0 @@
-from dataclasses import dataclass, field
-from typing import Dict
-
-# size of GIG in bytes
-GIG = 1073741824
-
-
-@dataclass
-class NodeStats:
-    """Class for tracking execution stats of an invocation node"""
-
-    calls: int = 0
-    time_used: float = 0.0  # seconds
-    max_vram: float = 0.0  # GB
-    cache_hits: int = 0
-    cache_misses: int = 0
-    cache_high_watermark: int = 0
-
-
-@dataclass
-class NodeLog:
-    """Class for tracking node usage"""
-
-    # {node_type => NodeStats}
-    nodes: Dict[str, NodeStats] = field(default_factory=dict)

invokeai/app/services/invoker.py

@@ -1,10 +1,11 @@
 # Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654)
 
+from abc import ABC
 from typing import Optional
 
-from .invocation_queue.invocation_queue_common import InvocationQueueItem
+from .graph import Graph, GraphExecutionState
+from .invocation_queue import InvocationQueueItem
 from .invocation_services import InvocationServices
-from .shared.graph import Graph, GraphExecutionState
 
 
 class Invoker:
@@ -83,3 +84,7 @@ class Invoker:
             self.__stop_service(getattr(self.services, service))
 
         self.services.queue.put(None)
+
+
+class InvocationProcessorABC(ABC):
+    pass

invokeai/app/services/item_storage.py

@@ -1,16 +1,25 @@
 from abc import ABC, abstractmethod
 from typing import Callable, Generic, Optional, TypeVar
 
-from pydantic import BaseModel
-
-from invokeai.app.services.shared.pagination import PaginatedResults
+from pydantic import BaseModel, Field
+from pydantic.generics import GenericModel
 
 T = TypeVar("T", bound=BaseModel)
 
 
-class ItemStorageABC(ABC, Generic[T]):
-    """Provides storage for a single type of item. The type must be a Pydantic model."""
+class PaginatedResults(GenericModel, Generic[T]):
+    """Paginated results"""
 
+    # fmt: off
+    items: list[T] = Field(description="Items")
+    page: int = Field(description="Current Page")
+    pages: int = Field(description="Total number of pages")
+    per_page: int = Field(description="Number of items per page")
+    total: int = Field(description="Total number of items in result")
+    # fmt: on
+
+
+class ItemStorageABC(ABC, Generic[T]):
     _on_changed_callbacks: list[Callable[[T], None]]
     _on_deleted_callbacks: list[Callable[[str], None]]
 

invokeai/app/services/latent_storage.py

@@ -0,0 +1,119 @@
+# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
+
+from abc import ABC, abstractmethod
+from pathlib import Path
+from queue import Queue
+from typing import Callable, Dict, Optional, Union
+
+import torch
+
+
+class LatentsStorageBase(ABC):
+    """Responsible for storing and retrieving latents."""
+
+    _on_changed_callbacks: list[Callable[[torch.Tensor], None]]
+    _on_deleted_callbacks: list[Callable[[str], None]]
+
+    def __init__(self) -> None:
+        self._on_changed_callbacks = list()
+        self._on_deleted_callbacks = list()
+
+    @abstractmethod
+    def get(self, name: str) -> torch.Tensor:
+        pass
+
+    @abstractmethod
+    def save(self, name: str, data: torch.Tensor) -> None:
+        pass
+
+    @abstractmethod
+    def delete(self, name: str) -> None:
+        pass
+
+    def on_changed(self, on_changed: Callable[[torch.Tensor], None]) -> None:
+        """Register a callback for when an item is changed"""
+        self._on_changed_callbacks.append(on_changed)
+
+    def on_deleted(self, on_deleted: Callable[[str], None]) -> None:
+        """Register a callback for when an item is deleted"""
+        self._on_deleted_callbacks.append(on_deleted)
+
+    def _on_changed(self, item: torch.Tensor) -> None:
+        for callback in self._on_changed_callbacks:
+            callback(item)
+
+    def _on_deleted(self, item_id: str) -> None:
+        for callback in self._on_deleted_callbacks:
+            callback(item_id)
+
+
+class ForwardCacheLatentsStorage(LatentsStorageBase):
+    """Caches the latest N latents in memory, writing-thorugh to and reading from underlying storage"""
+
+    __cache: Dict[str, torch.Tensor]
+    __cache_ids: Queue
+    __max_cache_size: int
+    __underlying_storage: LatentsStorageBase
+
+    def __init__(self, underlying_storage: LatentsStorageBase, max_cache_size: int = 20):
+        super().__init__()
+        self.__underlying_storage = underlying_storage
+        self.__cache = dict()
+        self.__cache_ids = Queue()
+        self.__max_cache_size = max_cache_size
+
+    def get(self, name: str) -> torch.Tensor:
+        cache_item = self.__get_cache(name)
+        if cache_item is not None:
+            return cache_item
+
+        latent = self.__underlying_storage.get(name)
+        self.__set_cache(name, latent)
+        return latent
+
+    def save(self, name: str, data: torch.Tensor) -> None:
+        self.__underlying_storage.save(name, data)
+        self.__set_cache(name, data)
+        self._on_changed(data)
+
+    def delete(self, name: str) -> None:
+        self.__underlying_storage.delete(name)
+        if name in self.__cache:
+            del self.__cache[name]
+        self._on_deleted(name)
+
+    def __get_cache(self, name: str) -> Optional[torch.Tensor]:
+        return None if name not in self.__cache else self.__cache[name]
+
+    def __set_cache(self, name: str, data: torch.Tensor):
+        if name not in self.__cache:
+            self.__cache[name] = data
+            self.__cache_ids.put(name)
+            if self.__cache_ids.qsize() > self.__max_cache_size:
+                self.__cache.pop(self.__cache_ids.get())
+
+
+class DiskLatentsStorage(LatentsStorageBase):
+    """Stores latents in a folder on disk without caching"""
+
+    __output_folder: Union[str, Path]
+
+    def __init__(self, output_folder: Union[str, Path]):
+        self.__output_folder = output_folder if isinstance(output_folder, Path) else Path(output_folder)
+        self.__output_folder.mkdir(parents=True, exist_ok=True)
+
+    def get(self, name: str) -> torch.Tensor:
+        latent_path = self.get_path(name)
+        return torch.load(latent_path)
+
+    def save(self, name: str, data: torch.Tensor) -> None:
+        self.__output_folder.mkdir(parents=True, exist_ok=True)
+        latent_path = self.get_path(name)
+        torch.save(data, latent_path)
+
+    def delete(self, name: str) -> None:
+        latent_path = self.get_path(name)
+        latent_path.unlink()
+
+    def get_path(self, name: str) -> Path:
+        return self.__output_folder / name

invokeai/app/services/latents_storage/latents_storage_base.py

@@ -1,45 +0,0 @@
-# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
-
-from abc import ABC, abstractmethod
-from typing import Callable
-
-import torch
-
-
-class LatentsStorageBase(ABC):
-    """Responsible for storing and retrieving latents."""
-
-    _on_changed_callbacks: list[Callable[[torch.Tensor], None]]
-    _on_deleted_callbacks: list[Callable[[str], None]]
-
-    def __init__(self) -> None:
-        self._on_changed_callbacks = list()
-        self._on_deleted_callbacks = list()
-
-    @abstractmethod
-    def get(self, name: str) -> torch.Tensor:
-        pass
-
-    @abstractmethod
-    def save(self, name: str, data: torch.Tensor) -> None:
-        pass
-
-    @abstractmethod
-    def delete(self, name: str) -> None:
-        pass
-
-    def on_changed(self, on_changed: Callable[[torch.Tensor], None]) -> None:
-        """Register a callback for when an item is changed"""
-        self._on_changed_callbacks.append(on_changed)
-
-    def on_deleted(self, on_deleted: Callable[[str], None]) -> None:
-        """Register a callback for when an item is deleted"""
-        self._on_deleted_callbacks.append(on_deleted)
-
-    def _on_changed(self, item: torch.Tensor) -> None:
-        for callback in self._on_changed_callbacks:
-            callback(item)
-
-    def _on_deleted(self, item_id: str) -> None:
-        for callback in self._on_deleted_callbacks:
-            callback(item_id)

invokeai/app/services/latents_storage/latents_storage_disk.py

@@ -1,34 +0,0 @@
-# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
-
-from pathlib import Path
-from typing import Union
-
-import torch
-
-from .latents_storage_base import LatentsStorageBase
-
-
-class DiskLatentsStorage(LatentsStorageBase):
-    """Stores latents in a folder on disk without caching"""
-
-    __output_folder: Path
-
-    def __init__(self, output_folder: Union[str, Path]):
-        self.__output_folder = output_folder if isinstance(output_folder, Path) else Path(output_folder)
-        self.__output_folder.mkdir(parents=True, exist_ok=True)
-
-    def get(self, name: str) -> torch.Tensor:
-        latent_path = self.get_path(name)
-        return torch.load(latent_path)
-
-    def save(self, name: str, data: torch.Tensor) -> None:
-        self.__output_folder.mkdir(parents=True, exist_ok=True)
-        latent_path = self.get_path(name)
-        torch.save(data, latent_path)
-
-    def delete(self, name: str) -> None:
-        latent_path = self.get_path(name)
-        latent_path.unlink()
-
-    def get_path(self, name: str) -> Path:
-        return self.__output_folder / name

invokeai/app/services/latents_storage/latents_storage_forward_cache.py

@@ -1,54 +0,0 @@
-# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
-
-from queue import Queue
-from typing import Dict, Optional
-
-import torch
-
-from .latents_storage_base import LatentsStorageBase
-
-
-class ForwardCacheLatentsStorage(LatentsStorageBase):
-    """Caches the latest N latents in memory, writing-thorugh to and reading from underlying storage"""
-
-    __cache: Dict[str, torch.Tensor]
-    __cache_ids: Queue
-    __max_cache_size: int
-    __underlying_storage: LatentsStorageBase
-
-    def __init__(self, underlying_storage: LatentsStorageBase, max_cache_size: int = 20):
-        super().__init__()
-        self.__underlying_storage = underlying_storage
-        self.__cache = dict()
-        self.__cache_ids = Queue()
-        self.__max_cache_size = max_cache_size
-
-    def get(self, name: str) -> torch.Tensor:
-        cache_item = self.__get_cache(name)
-        if cache_item is not None:
-            return cache_item
-
-        latent = self.__underlying_storage.get(name)
-        self.__set_cache(name, latent)
-        return latent
-
-    def save(self, name: str, data: torch.Tensor) -> None:
-        self.__underlying_storage.save(name, data)
-        self.__set_cache(name, data)
-        self._on_changed(data)
-
-    def delete(self, name: str) -> None:
-        self.__underlying_storage.delete(name)
-        if name in self.__cache:
-            del self.__cache[name]
-        self._on_deleted(name)
-
-    def __get_cache(self, name: str) -> Optional[torch.Tensor]:
-        return None if name not in self.__cache else self.__cache[name]
-
-    def __set_cache(self, name: str, data: torch.Tensor):
-        if name not in self.__cache:
-            self.__cache[name] = data
-            self.__cache_ids.put(name)
-            if self.__cache_ids.qsize() > self.__max_cache_size:
-                self.__cache.pop(self.__cache_ids.get())

invokeai/app/services/model_manager/model_manager_base.py

@@ -1,286 +0,0 @@
-# Copyright (c) 2023 Lincoln D. Stein and the InvokeAI Team
-
-from __future__ import annotations
-
-from abc import ABC, abstractmethod
-from logging import Logger
-from pathlib import Path
-from typing import TYPE_CHECKING, Callable, List, Literal, Optional, Tuple, Union
-
-from pydantic import Field
-
-from invokeai.app.services.config.config_default import InvokeAIAppConfig
-from invokeai.backend.model_management import (
-    AddModelResult,
-    BaseModelType,
-    MergeInterpolationMethod,
-    ModelInfo,
-    ModelType,
-    SchedulerPredictionType,
-    SubModelType,
-)
-from invokeai.backend.model_management.model_cache import CacheStats
-
-if TYPE_CHECKING:
-    from invokeai.app.invocations.baseinvocation import BaseInvocation, InvocationContext
-
-
-class ModelManagerServiceBase(ABC):
-    """Responsible for managing models on disk and in memory"""
-
-    @abstractmethod
-    def __init__(
-        self,
-        config: InvokeAIAppConfig,
-        logger: Logger,
-    ):
-        """
-        Initialize with the path to the models.yaml config file.
-        Optional parameters are the torch device type, precision, max_models,
-        and sequential_offload boolean. Note that the default device
-        type and precision are set up for a CUDA system running at half precision.
-        """
-        pass
-
-    @abstractmethod
-    def get_model(
-        self,
-        model_name: str,
-        base_model: BaseModelType,
-        model_type: ModelType,
-        submodel: Optional[SubModelType] = None,
-        node: Optional[BaseInvocation] = None,
-        context: Optional[InvocationContext] = None,
-    ) -> ModelInfo:
-        """Retrieve the indicated model with name and type.
-        submodel can be used to get a part (such as the vae)
-        of a diffusers pipeline."""
-        pass
-
-    @property
-    @abstractmethod
-    def logger(self):
-        pass
-
-    @abstractmethod
-    def model_exists(
-        self,
-        model_name: str,
-        base_model: BaseModelType,
-        model_type: ModelType,
-    ) -> bool:
-        pass
-
-    @abstractmethod
-    def model_info(self, model_name: str, base_model: BaseModelType, model_type: ModelType) -> dict:
-        """
-        Given a model name returns a dict-like (OmegaConf) object describing it.
-        Uses the exact format as the omegaconf stanza.
-        """
-        pass
-
-    @abstractmethod
-    def list_models(self, base_model: Optional[BaseModelType] = None, model_type: Optional[ModelType] = None) -> dict:
-        """
-        Return a dict of models in the format:
-        { model_type1:
-          { model_name1: {'status': 'active'|'cached'|'not loaded',
-                         'model_name' : name,
-                         'model_type' : SDModelType,
-                         'description': description,
-                         'format': 'folder'|'safetensors'|'ckpt'
-                         },
-            model_name2: { etc }
-          },
-          model_type2:
-            { model_name_n: etc
-        }
-        """
-        pass
-
-    @abstractmethod
-    def list_model(self, model_name: str, base_model: BaseModelType, model_type: ModelType) -> dict:
-        """
-        Return information about the model using the same format as list_models()
-        """
-        pass
-
-    @abstractmethod
-    def model_names(self) -> List[Tuple[str, BaseModelType, ModelType]]:
-        """
-        Returns a list of all the model names known.
-        """
-        pass
-
-    @abstractmethod
-    def add_model(
-        self,
-        model_name: str,
-        base_model: BaseModelType,
-        model_type: ModelType,
-        model_attributes: dict,
-        clobber: bool = False,
-    ) -> AddModelResult:
-        """
-        Update the named model with a dictionary of attributes. Will fail with an
-        assertion error if the name already exists. Pass clobber=True to overwrite.
-        On a successful update, the config will be changed in memory. Will fail
-        with an assertion error if provided attributes are incorrect or
-        the model name is missing. Call commit() to write changes to disk.
-        """
-        pass
-
-    @abstractmethod
-    def update_model(
-        self,
-        model_name: str,
-        base_model: BaseModelType,
-        model_type: ModelType,
-        model_attributes: dict,
-    ) -> AddModelResult:
-        """
-        Update the named model with a dictionary of attributes. Will fail with a
-        ModelNotFoundException if the name does not already exist.
-
-        On a successful update, the config will be changed in memory. Will fail
-        with an assertion error if provided attributes are incorrect or
-        the model name is missing. Call commit() to write changes to disk.
-        """
-        pass
-
-    @abstractmethod
-    def del_model(
-        self,
-        model_name: str,
-        base_model: BaseModelType,
-        model_type: ModelType,
-    ):
-        """
-        Delete the named model from configuration. If delete_files is true,
-        then the underlying weight file or diffusers directory will be deleted
-        as well. Call commit() to write to disk.
-        """
-        pass
-
-    @abstractmethod
-    def rename_model(
-        self,
-        model_name: str,
-        base_model: BaseModelType,
-        model_type: ModelType,
-        new_name: str,
-    ):
-        """
-        Rename the indicated model.
-        """
-        pass
-
-    @abstractmethod
-    def list_checkpoint_configs(self) -> List[Path]:
-        """
-        List the checkpoint config paths from ROOT/configs/stable-diffusion.
-        """
-        pass
-
-    @abstractmethod
-    def convert_model(
-        self,
-        model_name: str,
-        base_model: BaseModelType,
-        model_type: Literal[ModelType.Main, ModelType.Vae],
-    ) -> AddModelResult:
-        """
-        Convert a checkpoint file into a diffusers folder, deleting the cached
-        version and deleting the original checkpoint file if it is in the models
-        directory.
-        :param model_name: Name of the model to convert
-        :param base_model: Base model type
-        :param model_type: Type of model ['vae' or 'main']
-
-        This will raise a ValueError unless the model is not a checkpoint. It will
-        also raise a ValueError in the event that there is a similarly-named diffusers
-        directory already in place.
-        """
-        pass
-
-    @abstractmethod
-    def heuristic_import(
-        self,
-        items_to_import: set[str],
-        prediction_type_helper: Optional[Callable[[Path], SchedulerPredictionType]] = None,
-    ) -> dict[str, AddModelResult]:
-        """Import a list of paths, repo_ids or URLs. Returns the set of
-        successfully imported items.
-        :param items_to_import: Set of strings corresponding to models to be imported.
-        :param prediction_type_helper: A callback that receives the Path of a Stable Diffusion 2 checkpoint model and returns a SchedulerPredictionType.
-
-        The prediction type helper is necessary to distinguish between
-        models based on Stable Diffusion 2 Base (requiring
-        SchedulerPredictionType.Epsilson) and Stable Diffusion 768
-        (requiring SchedulerPredictionType.VPrediction). It is
-        generally impossible to do this programmatically, so the
-        prediction_type_helper usually asks the user to choose.
-
-        The result is a set of successfully installed models. Each element
-        of the set is a dict corresponding to the newly-created OmegaConf stanza for
-        that model.
-        """
-        pass
-
-    @abstractmethod
-    def merge_models(
-        self,
-        model_names: List[str] = Field(
-            default=None, min_items=2, max_items=3, description="List of model names to merge"
-        ),
-        base_model: Union[BaseModelType, str] = Field(
-            default=None, description="Base model shared by all models to be merged"
-        ),
-        merged_model_name: str = Field(default=None, description="Name of destination model after merging"),
-        alpha: Optional[float] = 0.5,
-        interp: Optional[MergeInterpolationMethod] = None,
-        force: Optional[bool] = False,
-        merge_dest_directory: Optional[Path] = None,
-    ) -> AddModelResult:
-        """
-        Merge two to three diffusrs pipeline models and save as a new model.
-        :param model_names: List of 2-3 models to merge
-        :param base_model: Base model to use for all models
-        :param merged_model_name: Name of destination merged model
-        :param alpha: Alpha strength to apply to 2d and 3d model
-        :param interp: Interpolation method. None (default)
-        :param merge_dest_directory: Save the merged model to the designated directory (with 'merged_model_name' appended)
-        """
-        pass
-
-    @abstractmethod
-    def search_for_models(self, directory: Path) -> List[Path]:
-        """
-        Return list of all models found in the designated directory.
-        """
-        pass
-
-    @abstractmethod
-    def sync_to_config(self):
-        """
-        Re-read models.yaml, rescan the models directory, and reimport models
-        in the autoimport directories. Call after making changes outside the
-        model manager API.
-        """
-        pass
-
-    @abstractmethod
-    def collect_cache_stats(self, cache_stats: CacheStats):
-        """
-        Reset model cache statistics for graph with graph_id.
-        """
-        pass
-
-    @abstractmethod
-    def commit(self, conf_file: Optional[Path] = None) -> None:
-        """
-        Write current configuration out to the indicated file.
-        If no conf_file is provided, then replaces the
-        original file/database used to initialize the object.
-        """
-        pass

invokeai/app/services/model_manager_service.py

@@ -2,15 +2,16 @@
 
 from __future__ import annotations
 
+from abc import ABC, abstractmethod
 from logging import Logger
 from pathlib import Path
+from types import ModuleType
 from typing import TYPE_CHECKING, Callable, List, Literal, Optional, Tuple, Union
 
 import torch
 from pydantic import Field
 
-from invokeai.app.services.config.config_default import InvokeAIAppConfig
-from invokeai.app.services.invocation_processor.invocation_processor_common import CanceledException
+from invokeai.app.models.exceptions import CanceledException
 from invokeai.backend.model_management import (
     AddModelResult,
     BaseModelType,
@@ -25,12 +26,273 @@ from invokeai.backend.model_management import (
 )
 from invokeai.backend.model_management.model_cache import CacheStats
 from invokeai.backend.model_management.model_search import FindModels
-from invokeai.backend.util import choose_precision, choose_torch_device
 
-from .model_manager_base import ModelManagerServiceBase
+from ...backend.util import choose_precision, choose_torch_device
+from .config import InvokeAIAppConfig
 
 if TYPE_CHECKING:
-    from invokeai.app.invocations.baseinvocation import InvocationContext
+    from ..invocations.baseinvocation import BaseInvocation, InvocationContext
+
+
+class ModelManagerServiceBase(ABC):
+    """Responsible for managing models on disk and in memory"""
+
+    @abstractmethod
+    def __init__(
+        self,
+        config: InvokeAIAppConfig,
+        logger: ModuleType,
+    ):
+        """
+        Initialize with the path to the models.yaml config file.
+        Optional parameters are the torch device type, precision, max_models,
+        and sequential_offload boolean. Note that the default device
+        type and precision are set up for a CUDA system running at half precision.
+        """
+        pass
+
+    @abstractmethod
+    def get_model(
+        self,
+        model_name: str,
+        base_model: BaseModelType,
+        model_type: ModelType,
+        submodel: Optional[SubModelType] = None,
+        node: Optional[BaseInvocation] = None,
+        context: Optional[InvocationContext] = None,
+    ) -> ModelInfo:
+        """Retrieve the indicated model with name and type.
+        submodel can be used to get a part (such as the vae)
+        of a diffusers pipeline."""
+        pass
+
+    @property
+    @abstractmethod
+    def logger(self):
+        pass
+
+    @abstractmethod
+    def model_exists(
+        self,
+        model_name: str,
+        base_model: BaseModelType,
+        model_type: ModelType,
+    ) -> bool:
+        pass
+
+    @abstractmethod
+    def model_info(self, model_name: str, base_model: BaseModelType, model_type: ModelType) -> dict:
+        """
+        Given a model name returns a dict-like (OmegaConf) object describing it.
+        Uses the exact format as the omegaconf stanza.
+        """
+        pass
+
+    @abstractmethod
+    def list_models(self, base_model: Optional[BaseModelType] = None, model_type: Optional[ModelType] = None) -> dict:
+        """
+        Return a dict of models in the format:
+        { model_type1:
+          { model_name1: {'status': 'active'|'cached'|'not loaded',
+                         'model_name' : name,
+                         'model_type' : SDModelType,
+                         'description': description,
+                         'format': 'folder'|'safetensors'|'ckpt'
+                         },
+            model_name2: { etc }
+          },
+          model_type2:
+            { model_name_n: etc
+        }
+        """
+        pass
+
+    @abstractmethod
+    def list_model(self, model_name: str, base_model: BaseModelType, model_type: ModelType) -> dict:
+        """
+        Return information about the model using the same format as list_models()
+        """
+        pass
+
+    @abstractmethod
+    def model_names(self) -> List[Tuple[str, BaseModelType, ModelType]]:
+        """
+        Returns a list of all the model names known.
+        """
+        pass
+
+    @abstractmethod
+    def add_model(
+        self,
+        model_name: str,
+        base_model: BaseModelType,
+        model_type: ModelType,
+        model_attributes: dict,
+        clobber: bool = False,
+    ) -> AddModelResult:
+        """
+        Update the named model with a dictionary of attributes. Will fail with an
+        assertion error if the name already exists. Pass clobber=True to overwrite.
+        On a successful update, the config will be changed in memory. Will fail
+        with an assertion error if provided attributes are incorrect or
+        the model name is missing. Call commit() to write changes to disk.
+        """
+        pass
+
+    @abstractmethod
+    def update_model(
+        self,
+        model_name: str,
+        base_model: BaseModelType,
+        model_type: ModelType,
+        model_attributes: dict,
+    ) -> AddModelResult:
+        """
+        Update the named model with a dictionary of attributes. Will fail with a
+        ModelNotFoundException if the name does not already exist.
+
+        On a successful update, the config will be changed in memory. Will fail
+        with an assertion error if provided attributes are incorrect or
+        the model name is missing. Call commit() to write changes to disk.
+        """
+        pass
+
+    @abstractmethod
+    def del_model(
+        self,
+        model_name: str,
+        base_model: BaseModelType,
+        model_type: ModelType,
+    ):
+        """
+        Delete the named model from configuration. If delete_files is true,
+        then the underlying weight file or diffusers directory will be deleted
+        as well. Call commit() to write to disk.
+        """
+        pass
+
+    @abstractmethod
+    def rename_model(
+        self,
+        model_name: str,
+        base_model: BaseModelType,
+        model_type: ModelType,
+        new_name: str,
+    ):
+        """
+        Rename the indicated model.
+        """
+        pass
+
+    @abstractmethod
+    def list_checkpoint_configs(self) -> List[Path]:
+        """
+        List the checkpoint config paths from ROOT/configs/stable-diffusion.
+        """
+        pass
+
+    @abstractmethod
+    def convert_model(
+        self,
+        model_name: str,
+        base_model: BaseModelType,
+        model_type: Literal[ModelType.Main, ModelType.Vae],
+    ) -> AddModelResult:
+        """
+        Convert a checkpoint file into a diffusers folder, deleting the cached
+        version and deleting the original checkpoint file if it is in the models
+        directory.
+        :param model_name: Name of the model to convert
+        :param base_model: Base model type
+        :param model_type: Type of model ['vae' or 'main']
+
+        This will raise a ValueError unless the model is not a checkpoint. It will
+        also raise a ValueError in the event that there is a similarly-named diffusers
+        directory already in place.
+        """
+        pass
+
+    @abstractmethod
+    def heuristic_import(
+        self,
+        items_to_import: set[str],
+        prediction_type_helper: Optional[Callable[[Path], SchedulerPredictionType]] = None,
+    ) -> dict[str, AddModelResult]:
+        """Import a list of paths, repo_ids or URLs. Returns the set of
+        successfully imported items.
+        :param items_to_import: Set of strings corresponding to models to be imported.
+        :param prediction_type_helper: A callback that receives the Path of a Stable Diffusion 2 checkpoint model and returns a SchedulerPredictionType.
+
+        The prediction type helper is necessary to distinguish between
+        models based on Stable Diffusion 2 Base (requiring
+        SchedulerPredictionType.Epsilson) and Stable Diffusion 768
+        (requiring SchedulerPredictionType.VPrediction). It is
+        generally impossible to do this programmatically, so the
+        prediction_type_helper usually asks the user to choose.
+
+        The result is a set of successfully installed models. Each element
+        of the set is a dict corresponding to the newly-created OmegaConf stanza for
+        that model.
+        """
+        pass
+
+    @abstractmethod
+    def merge_models(
+        self,
+        model_names: List[str] = Field(
+            default=None, min_items=2, max_items=3, description="List of model names to merge"
+        ),
+        base_model: Union[BaseModelType, str] = Field(
+            default=None, description="Base model shared by all models to be merged"
+        ),
+        merged_model_name: str = Field(default=None, description="Name of destination model after merging"),
+        alpha: Optional[float] = 0.5,
+        interp: Optional[MergeInterpolationMethod] = None,
+        force: Optional[bool] = False,
+        merge_dest_directory: Optional[Path] = None,
+    ) -> AddModelResult:
+        """
+        Merge two to three diffusrs pipeline models and save as a new model.
+        :param model_names: List of 2-3 models to merge
+        :param base_model: Base model to use for all models
+        :param merged_model_name: Name of destination merged model
+        :param alpha: Alpha strength to apply to 2d and 3d model
+        :param interp: Interpolation method. None (default)
+        :param merge_dest_directory: Save the merged model to the designated directory (with 'merged_model_name' appended)
+        """
+        pass
+
+    @abstractmethod
+    def search_for_models(self, directory: Path) -> List[Path]:
+        """
+        Return list of all models found in the designated directory.
+        """
+        pass
+
+    @abstractmethod
+    def sync_to_config(self):
+        """
+        Re-read models.yaml, rescan the models directory, and reimport models
+        in the autoimport directories. Call after making changes outside the
+        model manager API.
+        """
+        pass
+
+    @abstractmethod
+    def collect_cache_stats(self, cache_stats: CacheStats):
+        """
+        Reset model cache statistics for graph with graph_id.
+        """
+        pass
+
+    @abstractmethod
+    def commit(self, conf_file: Optional[Path] = None) -> None:
+        """
+        Write current configuration out to the indicated file.
+        If no conf_file is provided, then replaces the
+        original file/database used to initialize the object.
+        """
+        pass
 
 
 # simple implementation

invokeai/app/services/models/board_record.py

@@ -1,7 +1,7 @@
 from datetime import datetime
 from typing import Optional, Union
 
-from pydantic import BaseModel, Extra, Field
+from pydantic import Field
 
 from invokeai.app.util.misc import get_iso_timestamp
 from invokeai.app.util.model_exclude_null import BaseModelExcludeNull
@@ -24,6 +24,15 @@ class BoardRecord(BaseModelExcludeNull):
     """The name of the cover image of the board."""
 
 
+class BoardDTO(BoardRecord):
+    """Deserialized board record with cover image URL and image count."""
+
+    cover_image_name: Optional[str] = Field(description="The name of the board's cover image.")
+    """The URL of the thumbnail of the most recent image in the board."""
+    image_count: int = Field(description="The number of images in the board.")
+    """The number of images in the board."""
+
+
 def deserialize_board_record(board_dict: dict) -> BoardRecord:
     """Deserializes a board record."""
 
@@ -44,29 +53,3 @@ def deserialize_board_record(board_dict: dict) -> BoardRecord:
         updated_at=updated_at,
         deleted_at=deleted_at,
     )
-
-
-class BoardChanges(BaseModel, extra=Extra.forbid):
-    board_name: Optional[str] = Field(description="The board's new name.")
-    cover_image_name: Optional[str] = Field(description="The name of the board's new cover image.")
-
-
-class BoardRecordNotFoundException(Exception):
-    """Raised when an board record is not found."""
-
-    def __init__(self, message="Board record not found"):
-        super().__init__(message)
-
-
-class BoardRecordSaveException(Exception):
-    """Raised when an board record cannot be saved."""
-
-    def __init__(self, message="Board record not saved"):
-        super().__init__(message)
-
-
-class BoardRecordDeleteException(Exception):
-    """Raised when an board record cannot be deleted."""
-
-    def __init__(self, message="Board record not deleted"):
-        super().__init__(message)

invokeai/app/services/models/image_record.py

@@ -1,117 +1,13 @@
-# TODO: Should these excpetions subclass existing python exceptions?
 import datetime
-from enum import Enum
 from typing import Optional, Union
 
 from pydantic import Extra, Field, StrictBool, StrictStr
 
-from invokeai.app.util.metaenum import MetaEnum
+from invokeai.app.models.image import ImageCategory, ResourceOrigin
 from invokeai.app.util.misc import get_iso_timestamp
 from invokeai.app.util.model_exclude_null import BaseModelExcludeNull
 
 
-class ResourceOrigin(str, Enum, metaclass=MetaEnum):
-    """The origin of a resource (eg image).
-
-    - INTERNAL: The resource was created by the application.
-    - EXTERNAL: The resource was not created by the application.
-    This may be a user-initiated upload, or an internal application upload (eg Canvas init image).
-    """
-
-    INTERNAL = "internal"
-    """The resource was created by the application."""
-    EXTERNAL = "external"
-    """The resource was not created by the application.
-    This may be a user-initiated upload, or an internal application upload (eg Canvas init image).
-    """
-
-
-class InvalidOriginException(ValueError):
-    """Raised when a provided value is not a valid ResourceOrigin.
-
-    Subclasses `ValueError`.
-    """
-
-    def __init__(self, message="Invalid resource origin."):
-        super().__init__(message)
-
-
-class ImageCategory(str, Enum, metaclass=MetaEnum):
-    """The category of an image.
-
-    - GENERAL: The image is an output, init image, or otherwise an image without a specialized purpose.
-    - MASK: The image is a mask image.
-    - CONTROL: The image is a ControlNet control image.
-    - USER: The image is a user-provide image.
-    - OTHER: The image is some other type of image with a specialized purpose. To be used by external nodes.
-    """
-
-    GENERAL = "general"
-    """GENERAL: The image is an output, init image, or otherwise an image without a specialized purpose."""
-    MASK = "mask"
-    """MASK: The image is a mask image."""
-    CONTROL = "control"
-    """CONTROL: The image is a ControlNet control image."""
-    USER = "user"
-    """USER: The image is a user-provide image."""
-    OTHER = "other"
-    """OTHER: The image is some other type of image with a specialized purpose. To be used by external nodes."""
-
-
-class InvalidImageCategoryException(ValueError):
-    """Raised when a provided value is not a valid ImageCategory.
-
-    Subclasses `ValueError`.
-    """
-
-    def __init__(self, message="Invalid image category."):
-        super().__init__(message)
-
-
-class ImageRecordNotFoundException(Exception):
-    """Raised when an image record is not found."""
-
-    def __init__(self, message="Image record not found"):
-        super().__init__(message)
-
-
-class ImageRecordSaveException(Exception):
-    """Raised when an image record cannot be saved."""
-
-    def __init__(self, message="Image record not saved"):
-        super().__init__(message)
-
-
-class ImageRecordDeleteException(Exception):
-    """Raised when an image record cannot be deleted."""
-
-    def __init__(self, message="Image record not deleted"):
-        super().__init__(message)
-
-
-IMAGE_DTO_COLS = ", ".join(
-    list(
-        map(
-            lambda c: "images." + c,
-            [
-                "image_name",
-                "image_origin",
-                "image_category",
-                "width",
-                "height",
-                "session_id",
-                "node_id",
-                "is_intermediate",
-                "created_at",
-                "updated_at",
-                "deleted_at",
-                "starred",
-            ],
-        )
-    )
-)
-
-
 class ImageRecord(BaseModelExcludeNull):
     """Deserialized image record without metadata."""
 
@@ -170,6 +66,41 @@ class ImageRecordChanges(BaseModelExcludeNull, extra=Extra.forbid):
     """The image's new `starred` state."""
 
 
+class ImageUrlsDTO(BaseModelExcludeNull):
+    """The URLs for an image and its thumbnail."""
+
+    image_name: str = Field(description="The unique name of the image.")
+    """The unique name of the image."""
+    image_url: str = Field(description="The URL of the image.")
+    """The URL of the image."""
+    thumbnail_url: str = Field(description="The URL of the image's thumbnail.")
+    """The URL of the image's thumbnail."""
+
+
+class ImageDTO(ImageRecord, ImageUrlsDTO):
+    """Deserialized image record, enriched for the frontend."""
+
+    board_id: Optional[str] = Field(description="The id of the board the image belongs to, if one exists.")
+    """The id of the board the image belongs to, if one exists."""
+
+    pass
+
+
+def image_record_to_dto(
+    image_record: ImageRecord,
+    image_url: str,
+    thumbnail_url: str,
+    board_id: Optional[str],
+) -> ImageDTO:
+    """Converts an image record to an image DTO."""
+    return ImageDTO(
+        **image_record.dict(),
+        image_url=image_url,
+        thumbnail_url=thumbnail_url,
+        board_id=board_id,
+    )
+
+
 def deserialize_image_record(image_dict: dict) -> ImageRecord:
     """Deserializes an image record."""
 

invokeai/app/services/names/names_base.py

@@ -1,11 +0,0 @@
-from abc import ABC, abstractmethod
-
-
-class NameServiceBase(ABC):
-    """Low-level service responsible for naming resources (images, latents, etc)."""
-
-    # TODO: Add customizable naming schemes
-    @abstractmethod
-    def create_image_name(self) -> str:
-        """Creates a name for an image."""
-        pass

invokeai/app/services/names/names_common.py

@@ -1,8 +0,0 @@
-from enum import Enum, EnumMeta
-
-
-class ResourceType(str, Enum, metaclass=EnumMeta):
-    """Enum for resource types."""
-
-    IMAGE = "image"
-    LATENT = "latent"

invokeai/app/services/names/names_default.py

@@ -1,13 +0,0 @@
-from invokeai.app.util.misc import uuid_string
-
-from .names_base import NameServiceBase
-
-
-class SimpleNameService(NameServiceBase):
-    """Creates image names from UUIDs."""
-
-    # TODO: Add customizable naming schemes
-    def create_image_name(self) -> str:
-        uuid_str = uuid_string()
-        filename = f"{uuid_str}.png"
-        return filename

invokeai/app/services/processor.py

@@ -4,12 +4,12 @@ from threading import BoundedSemaphore, Event, Thread
 from typing import Optional
 
 import invokeai.backend.util.logging as logger
-from invokeai.app.invocations.baseinvocation import InvocationContext
-from invokeai.app.services.invocation_queue.invocation_queue_common import InvocationQueueItem
 
-from ..invoker import Invoker
-from .invocation_processor_base import InvocationProcessorABC
-from .invocation_processor_common import CanceledException
+from ..invocations.baseinvocation import InvocationContext
+from ..models.exceptions import CanceledException
+from .invocation_queue import InvocationQueueItem
+from .invocation_stats import InvocationStatsServiceBase
+from .invoker import InvocationProcessorABC, Invoker
 
 
 class DefaultInvocationProcessor(InvocationProcessorABC):
@@ -37,6 +37,7 @@ class DefaultInvocationProcessor(InvocationProcessorABC):
     def __process(self, stop_event: Event):
         try:
             self.__threadLimit.acquire()
+            statistics: InvocationStatsServiceBase = self.__invoker.services.performance_statistics
             queue_item: Optional[InvocationQueueItem] = None
 
             while not stop_event.is_set():
@@ -96,7 +97,8 @@ class DefaultInvocationProcessor(InvocationProcessorABC):
                 # Invoke
                 try:
                     graph_id = graph_execution_state.id
-                    with self.__invoker.services.performance_statistics.collect_stats(invocation, graph_id):
+                    model_manager = self.__invoker.services.model_manager
+                    with statistics.collect_stats(invocation, graph_id, model_manager):
                         # use the internal invoke_internal(), which wraps the node's invoke() method,
                         # which handles a few things:
                         # - nodes that require a value, but get it only from a connection
@@ -131,13 +133,13 @@ class DefaultInvocationProcessor(InvocationProcessorABC):
                             source_node_id=source_node_id,
                             result=outputs.dict(),
                         )
-                    self.__invoker.services.performance_statistics.log_stats()
+                    statistics.log_stats()
 
                 except KeyboardInterrupt:
                     pass
 
                 except CanceledException:
-                    self.__invoker.services.performance_statistics.reset_stats(graph_execution_state.id)
+                    statistics.reset_stats(graph_execution_state.id)
                     pass
 
                 except Exception as e:
@@ -162,7 +164,7 @@ class DefaultInvocationProcessor(InvocationProcessorABC):
                         error_type=e.__class__.__name__,
                         error=error,
                     )
-                    self.__invoker.services.performance_statistics.reset_stats(graph_execution_state.id)
+                    statistics.reset_stats(graph_execution_state.id)
                     pass
 
                 # Check queue to see if this is canceled, and skip if so

invokeai/app/services/resource_name.py

@@ -0,0 +1,31 @@
+from abc import ABC, abstractmethod
+from enum import Enum, EnumMeta
+
+from invokeai.app.util.misc import uuid_string
+
+
+class ResourceType(str, Enum, metaclass=EnumMeta):
+    """Enum for resource types."""
+
+    IMAGE = "image"
+    LATENT = "latent"
+
+
+class NameServiceBase(ABC):
+    """Low-level service responsible for naming resources (images, latents, etc)."""
+
+    # TODO: Add customizable naming schemes
+    @abstractmethod
+    def create_image_name(self) -> str:
+        """Creates a name for an image."""
+        pass
+
+
+class SimpleNameService(NameServiceBase):
+    """Creates image names from UUIDs."""
+
+    # TODO: Add customizable naming schemes
+    def create_image_name(self) -> str:
+        uuid_str = uuid_string()
+        filename = f"{uuid_str}.png"
+        return filename

invokeai/app/services/session_processor/session_processor_default.py

@@ -7,7 +7,7 @@ from typing import Optional
 from fastapi_events.handlers.local import local_handler
 from fastapi_events.typing import Event as FastAPIEvent
 
-from invokeai.app.services.events.events_base import EventServiceBase
+from invokeai.app.services.events import EventServiceBase
 from invokeai.app.services.session_queue.session_queue_common import SessionQueueItem
 
 from ..invoker import Invoker
@@ -97,6 +97,7 @@ class DefaultSessionProcessor(SessionProcessorBase):
             resume_event.set()
             self.__threadLimit.acquire()
             queue_item: Optional[SessionQueueItem] = None
+            self.__invoker.services.logger
             while not stop_event.is_set():
                 poll_now_event.clear()
                 try:

invokeai/app/services/session_queue/session_queue_base.py

@@ -1,6 +1,7 @@
 from abc import ABC, abstractmethod
 from typing import Optional
 
+from invokeai.app.services.graph import Graph
 from invokeai.app.services.session_queue.session_queue_common import (
     QUEUE_ITEM_STATUS,
     Batch,
@@ -17,8 +18,7 @@ from invokeai.app.services.session_queue.session_queue_common import (
     SessionQueueItemDTO,
     SessionQueueStatus,
 )
-from invokeai.app.services.shared.graph import Graph
-from invokeai.app.services.shared.pagination import CursorPaginatedResults
+from invokeai.app.services.shared.models import CursorPaginatedResults
 
 
 class SessionQueueBase(ABC):

invokeai/app/services/session_queue/session_queue_common.py

@@ -7,7 +7,7 @@ from pydantic import BaseModel, Field, StrictStr, parse_raw_as, root_validator,
 from pydantic.json import pydantic_encoder
 
 from invokeai.app.invocations.baseinvocation import BaseInvocation
-from invokeai.app.services.shared.graph import Graph, GraphExecutionState, NodeNotFoundError
+from invokeai.app.services.graph import Graph, GraphExecutionState, NodeNotFoundError
 from invokeai.app.util.misc import uuid_string
 
 # region Errors

invokeai/app/services/session_queue/session_queue_sqlite.py

@@ -5,7 +5,8 @@ from typing import Optional, Union, cast
 from fastapi_events.handlers.local import local_handler
 from fastapi_events.typing import Event as FastAPIEvent
 
-from invokeai.app.services.events.events_base import EventServiceBase
+from invokeai.app.services.events import EventServiceBase
+from invokeai.app.services.graph import Graph
 from invokeai.app.services.invoker import Invoker
 from invokeai.app.services.session_queue.session_queue_base import SessionQueueBase
 from invokeai.app.services.session_queue.session_queue_common import (
@@ -28,9 +29,7 @@ from invokeai.app.services.session_queue.session_queue_common import (
     calc_session_count,
     prepare_values_to_insert,
 )
-from invokeai.app.services.shared.graph import Graph
-from invokeai.app.services.shared.pagination import CursorPaginatedResults
-from invokeai.app.services.shared.sqlite import SqliteDatabase
+from invokeai.app.services.shared.models import CursorPaginatedResults
 
 
 class SqliteSessionQueue(SessionQueueBase):
@@ -46,11 +45,13 @@ class SqliteSessionQueue(SessionQueueBase):
         local_handler.register(event_name=EventServiceBase.queue_event, _func=self._on_session_event)
         self.__invoker.services.logger.info(f"Pruned {prune_result.deleted} finished queue items")
 
-    def __init__(self, db: SqliteDatabase) -> None:
+    def __init__(self, conn: sqlite3.Connection, lock: threading.Lock) -> None:
         super().__init__()
-        self.__lock = db.lock
-        self.__conn = db.conn
+        self.__conn = conn
+        # Enable row factory to get rows as dictionaries (must be done before making the cursor!)
+        self.__conn.row_factory = sqlite3.Row
         self.__cursor = self.__conn.cursor()
+        self.__lock = lock
         self._create_tables()
 
     def _match_event_name(self, event: FastAPIEvent, match_in: list[str]) -> bool:

invokeai/app/services/shared/models.py

@@ -0,0 +1,14 @@
+from typing import Generic, TypeVar
+
+from pydantic import BaseModel, Field
+from pydantic.generics import GenericModel
+
+GenericBaseModel = TypeVar("GenericBaseModel", bound=BaseModel)
+
+
+class CursorPaginatedResults(GenericModel, Generic[GenericBaseModel]):
+    """Cursor-paginated results"""
+
+    limit: int = Field(..., description="Limit of items to get")
+    has_more: bool = Field(..., description="Whether there are more items available")
+    items: list[GenericBaseModel] = Field(..., description="Items")

invokeai/app/services/shared/pagination.py

@@ -1,42 +0,0 @@
-from typing import Generic, TypeVar
-
-from pydantic import BaseModel, Field
-from pydantic.generics import GenericModel
-
-GenericBaseModel = TypeVar("GenericBaseModel", bound=BaseModel)
-
-
-class CursorPaginatedResults(GenericModel, Generic[GenericBaseModel]):
-    """
-    Cursor-paginated results
-    Generic must be a Pydantic model
-    """
-
-    limit: int = Field(..., description="Limit of items to get")
-    has_more: bool = Field(..., description="Whether there are more items available")
-    items: list[GenericBaseModel] = Field(..., description="Items")
-
-
-class OffsetPaginatedResults(GenericModel, Generic[GenericBaseModel]):
-    """
-    Offset-paginated results
-    Generic must be a Pydantic model
-    """
-
-    limit: int = Field(description="Limit of items to get")
-    offset: int = Field(description="Offset from which to retrieve items")
-    total: int = Field(description="Total number of items in result")
-    items: list[GenericBaseModel] = Field(description="Items")
-
-
-class PaginatedResults(GenericModel, Generic[GenericBaseModel]):
-    """
-    Paginated results
-    Generic must be a Pydantic model
-    """
-
-    page: int = Field(description="Current Page")
-    pages: int = Field(description="Total number of pages")
-    per_page: int = Field(description="Number of items per page")
-    total: int = Field(description="Total number of items in result")
-    items: list[GenericBaseModel] = Field(description="Items")

invokeai/app/services/shared/sqlite.py

@@ -1,48 +0,0 @@
-import sqlite3
-import threading
-from logging import Logger
-
-from invokeai.app.services.config import InvokeAIAppConfig
-
-sqlite_memory = ":memory:"
-
-
-class SqliteDatabase:
-    conn: sqlite3.Connection
-    lock: threading.Lock
-    _logger: Logger
-    _config: InvokeAIAppConfig
-
-    def __init__(self, config: InvokeAIAppConfig, logger: Logger):
-        self._logger = logger
-        self._config = config
-
-        if self._config.use_memory_db:
-            location = sqlite_memory
-            logger.info("Using in-memory database")
-        else:
-            db_path = self._config.db_path
-            db_path.parent.mkdir(parents=True, exist_ok=True)
-            location = str(db_path)
-            self._logger.info(f"Using database at {location}")
-
-        self.conn = sqlite3.connect(location, check_same_thread=False)
-        self.lock = threading.Lock()
-        self.conn.row_factory = sqlite3.Row
-
-        if self._config.log_sql:
-            self.conn.set_trace_callback(self._logger.debug)
-
-        self.conn.execute("PRAGMA foreign_keys = ON;")
-
-    def clean(self) -> None:
-        try:
-            self.lock.acquire()
-            self.conn.execute("VACUUM;")
-            self.conn.commit()
-            self._logger.info("Cleaned database")
-        except Exception as e:
-            self._logger.error(f"Error cleaning database: {e}")
-            raise e
-        finally:
-            self.lock.release()

invokeai/app/services/sqlite.py

@@ -4,13 +4,12 @@ from typing import Generic, Optional, TypeVar, get_args
 
 from pydantic import BaseModel, parse_raw_as
 
-from invokeai.app.services.shared.pagination import PaginatedResults
-from invokeai.app.services.shared.sqlite import SqliteDatabase
-
-from .item_storage_base import ItemStorageABC
+from .item_storage import ItemStorageABC, PaginatedResults
 
 T = TypeVar("T", bound=BaseModel)
 
+sqlite_memory = ":memory:"
+
 
 class SqliteItemStorage(ItemStorageABC, Generic[T]):
     _table_name: str
@@ -19,13 +18,13 @@ class SqliteItemStorage(ItemStorageABC, Generic[T]):
     _id_field: str
     _lock: threading.Lock
 
-    def __init__(self, db: SqliteDatabase, table_name: str, id_field: str = "id"):
+    def __init__(self, conn: sqlite3.Connection, table_name: str, lock: threading.Lock, id_field: str = "id"):
         super().__init__()
 
-        self._lock = db.lock
-        self._conn = db.conn
         self._table_name = table_name
         self._id_field = id_field  # TODO: validate that T has this field
+        self._lock = lock
+        self._conn = conn
         self._cursor = self._conn.cursor()
 
         self._create_table()
@@ -45,8 +44,7 @@ class SqliteItemStorage(ItemStorageABC, Generic[T]):
             self._lock.release()
 
     def _parse_item(self, item: str) -> T:
-        # __orig_class__ is technically an implementation detail of the typing module, not a supported API
-        item_type = get_args(self.__orig_class__)[0]  # type: ignore
+        item_type = get_args(self.__orig_class__)[0]
         return parse_raw_as(item_type, item)
 
     def set(self, item: T):

invokeai/app/services/thread.py

@@ -0,0 +1,3 @@
+import threading
+
+lock = threading.Lock()

invokeai/app/services/urls.py

@@ -1,6 +1,14 @@
 import os
+from abc import ABC, abstractmethod
 
-from .urls_base import UrlServiceBase
+
+class UrlServiceBase(ABC):
+    """Responsible for building URLs for resources."""
+
+    @abstractmethod
+    def get_image_url(self, image_name: str, thumbnail: bool = False) -> str:
+        """Gets the URL for an image or thumbnail."""
+        pass
 
 
 class LocalUrlService(UrlServiceBase):

invokeai/app/services/urls/urls_base.py

@@ -1,10 +0,0 @@
-from abc import ABC, abstractmethod
-
-
-class UrlServiceBase(ABC):
-    """Responsible for building URLs for resources."""
-
-    @abstractmethod
-    def get_image_url(self, image_name: str, thumbnail: bool = False) -> str:
-        """Gets the URL for an image or thumbnail."""
-        pass

invokeai/app/util/metadata.py

@@ -3,7 +3,7 @@ from typing import Optional
 
 from pydantic import ValidationError
 
-from invokeai.app.services.shared.graph import Edge
+from invokeai.app.services.graph import Edge
 
 
 def get_metadata_graph_from_raw_session(session_raw: str) -> Optional[dict]:

invokeai/app/util/step_callback.py

@@ -1,7 +1,8 @@
 import torch
 from PIL import Image
 
-from invokeai.app.services.invocation_processor.invocation_processor_common import CanceledException, ProgressImage
+from invokeai.app.models.exceptions import CanceledException
+from invokeai.app.models.image import ProgressImage
 
 from ...backend.model_management.models import BaseModelType
 from ...backend.stable_diffusion import PipelineIntermediateState