63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
"""
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YouTube Video Task Models
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Database models for persistent tracking of YouTube video render,
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combine, and publish tasks. Replaces the in-memory dict approach
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so tasks survive server restarts.
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"""
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import enum
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from datetime import datetime, timezone
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from sqlalchemy import Column, Integer, String, DateTime, JSON, Text, Float, Enum, Index
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from models.subscription_models import Base
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class YouTubeTaskType(enum.Enum):
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RENDER = "render"
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SCENE_RENDER = "scene_render"
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COMBINE = "combine"
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PUBLISH = "publish"
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IMAGE_GENERATION = "image_generation"
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AUDIO_GENERATION = "audio_generation"
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class YouTubeTaskStatus(enum.Enum):
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PENDING = "pending"
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PROCESSING = "processing"
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COMPLETED = "completed"
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FAILED = "failed"
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class YouTubeVideoTask(Base):
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"""
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Persistent task tracking for YouTube Creator operations.
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Stores task state in PostgreSQL so that in-progress renders,
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combines, and publishes survive server restarts. The frontend
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can resume polling after a restart and recover results.
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"""
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__tablename__ = "youtube_video_tasks"
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id = Column(Integer, primary_key=True, autoincrement=True)
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task_id = Column(String(36), unique=True, nullable=False, index=True)
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user_id = Column(String(255), nullable=False, index=True)
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task_type = Column(Enum(YouTubeTaskType), nullable=False, default=YouTubeTaskType.RENDER)
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status = Column(Enum(YouTubeTaskStatus), nullable=False, default=YouTubeTaskStatus.PENDING)
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progress = Column(Float, default=0.0)
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message = Column(String(500), nullable=True)
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request_data = Column(JSON, nullable=True)
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result = Column(JSON, nullable=True)
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error = Column(Text, nullable=True)
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created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc), nullable=False)
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updated_at = Column(DateTime, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc), nullable=False)
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completed_at = Column(DateTime, nullable=True)
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__table_args__ = (
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Index('idx_youtube_task_user_status', 'user_id', 'status'),
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Index('idx_youtube_task_user_type', 'user_id', 'task_type'),
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Index('idx_youtube_task_created', 'created_at'),
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) |