InvokeAI/invokeai/app/models/image.py
psychedelicious d2c8a53c55 feat(nodes): change intermediates handling
- `ImageType` is now restricted to `results` and `uploads`.
- Add a reserved `meta` field to nodes to hold the `is_intermediate` boolean. We can extend it in the future to support other node `meta`.
- Add a `is_intermediate` column to the `images` table to hold this. (When `latents`, `conditioning` etc are added to the DB, they will also have this column.)
- All nodes default to `*not* intermediate`. Nodes must explicitly be marked `intermediate` for their outputs to be `intermediate`.
- When building a graph, you can set `node.meta.is_intermediate=True` and it will be handled as an intermediate.
- Add a new `update()` method to the `ImageService`, and a route to call it. Updates have a strict model, currently only `session_id` and `image_category` may be updated.
- Add a new `update()` method to the `ImageRecordStorageService` to update the image record using the model.
2023-05-25 22:17:14 -04:00

64 lines
1.7 KiB
Python

from enum import Enum
from typing import Optional, Tuple
from pydantic import BaseModel, Field
from invokeai.app.util.metaenum import MetaEnum
class ImageType(str, Enum, metaclass=MetaEnum):
"""The type of an image."""
RESULT = "results"
UPLOAD = "uploads"
class InvalidImageTypeException(ValueError):
"""Raised when a provided value is not a valid ImageType.
Subclasses `ValueError`.
"""
def __init__(self, message="Invalid image type."):
super().__init__(message)
class ImageCategory(str, Enum, metaclass=MetaEnum):
"""The category of an image. Use ImageCategory.OTHER for non-default categories."""
GENERAL = "general"
CONTROL = "control"
MASK = "mask"
OTHER = "other"
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 ImageField(BaseModel):
"""An image field used for passing image objects between invocations"""
image_type: ImageType = Field(
default=ImageType.RESULT, description="The type of the image"
)
image_name: Optional[str] = Field(default=None, description="The name of the image")
class Config:
schema_extra = {"required": ["image_type", "image_name"]}
class ColorField(BaseModel):
r: int = Field(ge=0, le=255, description="The red component")
g: int = Field(ge=0, le=255, description="The green component")
b: int = Field(ge=0, le=255, description="The blue component")
a: int = Field(ge=0, le=255, description="The alpha component")
def tuple(self) -> Tuple[int, int, int, int]:
return (self.r, self.g, self.b, self.a)