all files migrated; tweaks needed

invokeai/app/services/invocation_services.py

@@ -0,0 +1,32 @@
+# Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654)
+from .invocation_queue import InvocationQueueABC
+from .item_storage import ItemStorageABC
+from .image_storage import ImageStorageBase
+from .events import EventServiceBase
+from invokeai.backend import Generate
+
+class InvocationServices():
+    """Services that can be used by invocations"""
+    generate: Generate # TODO: wrap Generate, or split it up from model?
+    events: EventServiceBase
+    images: ImageStorageBase
+    queue: InvocationQueueABC
+
+    # NOTE: we must forward-declare any types that include invocations, since invocations can use services
+    graph_execution_manager: ItemStorageABC['GraphExecutionState']
+    processor: 'InvocationProcessorABC'
+
+    def __init__(self,
+        generate: Generate,
+        events: EventServiceBase,
+        images: ImageStorageBase,
+        queue: InvocationQueueABC,
+        graph_execution_manager: ItemStorageABC['GraphExecutionState'],
+        processor: 'InvocationProcessorABC'
+    ):
+        self.generate = generate
+        self.events = events
+        self.images = images
+        self.queue = queue
+        self.graph_execution_manager = graph_execution_manager
+        self.processor = processor