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https://github.com/invoke-ai/InvokeAI.git
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5a3195f757
- Replace AnyModelLoader with ModelLoaderRegistry - Fix type check errors in multiple files - Remove apparently unneeded `get_model_config_enum()` method from model manager - Remove last vestiges of old model manager - Updated tests and documentation resolve conflict with seamless.py
101 lines
3.2 KiB
Python
101 lines
3.2 KiB
Python
# Copyright (c) 2023 Lincoln D. Stein and the InvokeAI Team
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from abc import ABC, abstractmethod
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from typing import Optional
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from typing_extensions import Self
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from invokeai.app.services.invoker import Invoker
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from invokeai.app.services.shared.invocation_context import InvocationContextData
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from invokeai.backend.model_manager.config import AnyModelConfig, BaseModelType, ModelType, SubModelType
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from invokeai.backend.model_manager.load.load_base import LoadedModel
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from ..config import InvokeAIAppConfig
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from ..download import DownloadQueueServiceBase
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from ..events.events_base import EventServiceBase
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from ..model_install import ModelInstallServiceBase
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from ..model_load import ModelLoadServiceBase
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from ..model_records import ModelRecordServiceBase
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from ..shared.sqlite.sqlite_database import SqliteDatabase
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class ModelManagerServiceBase(ABC):
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"""Abstract base class for the model manager service."""
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# attributes:
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# store: ModelRecordServiceBase = Field(description="An instance of the model record configuration service.")
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# install: ModelInstallServiceBase = Field(description="An instance of the model install service.")
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# load: ModelLoadServiceBase = Field(description="An instance of the model load service.")
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@classmethod
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@abstractmethod
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def build_model_manager(
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cls,
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app_config: InvokeAIAppConfig,
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db: SqliteDatabase,
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download_queue: DownloadQueueServiceBase,
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events: EventServiceBase,
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) -> Self:
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"""
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Construct the model manager service instance.
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Use it rather than the __init__ constructor. This class
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method simplifies the construction considerably.
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"""
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pass
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@property
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@abstractmethod
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def store(self) -> ModelRecordServiceBase:
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"""Return the ModelRecordServiceBase used to store and retrieve configuration records."""
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pass
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@property
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@abstractmethod
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def load(self) -> ModelLoadServiceBase:
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"""Return the ModelLoadServiceBase used to load models from their configuration records."""
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pass
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@property
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@abstractmethod
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def install(self) -> ModelInstallServiceBase:
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"""Return the ModelInstallServiceBase used to download and manipulate model files."""
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pass
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@abstractmethod
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def start(self, invoker: Invoker) -> None:
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pass
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@abstractmethod
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def stop(self, invoker: Invoker) -> None:
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pass
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@abstractmethod
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def load_model_by_config(
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self,
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model_config: AnyModelConfig,
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submodel_type: Optional[SubModelType] = None,
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context_data: Optional[InvocationContextData] = None,
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) -> LoadedModel:
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pass
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@abstractmethod
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def load_model_by_key(
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self,
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key: str,
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submodel_type: Optional[SubModelType] = None,
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context_data: Optional[InvocationContextData] = None,
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) -> LoadedModel:
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pass
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@abstractmethod
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def load_model_by_attr(
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self,
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model_name: str,
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base_model: BaseModelType,
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model_type: ModelType,
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submodel: Optional[SubModelType] = None,
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context_data: Optional[InvocationContextData] = None,
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) -> LoadedModel:
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pass
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