58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
# Copyright (C) 2025 AIDC-AI
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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FastAPI Dependencies
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Provides dependency injection for PixelleVideoCore and other services.
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"""
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from typing import Annotated
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from fastapi import Depends
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from loguru import logger
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from pixelle_video.service import PixelleVideoCore
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# Global Pixelle-Video instance
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_pixelle_video_instance: PixelleVideoCore = None
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async def get_pixelle_video() -> PixelleVideoCore:
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"""
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Get Pixelle-Video core instance (dependency injection)
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Returns:
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PixelleVideoCore instance
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"""
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global _pixelle_video_instance
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if _pixelle_video_instance is None:
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_pixelle_video_instance = PixelleVideoCore()
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await _pixelle_video_instance.initialize()
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logger.info("✅ Pixelle-Video initialized for API")
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return _pixelle_video_instance
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async def shutdown_pixelle_video():
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"""Shutdown Pixelle-Video instance"""
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global _pixelle_video_instance
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if _pixelle_video_instance:
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logger.info("Shutting down Pixelle-Video...")
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_pixelle_video_instance = None
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# Type alias for dependency injection
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PixelleVideoDep = Annotated[PixelleVideoCore, Depends(get_pixelle_video)]
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