46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
"""
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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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