chore: bulk commit of local changes across blog writer, SEO dashboard, scheduler, docs-site, and frontend

backend/models/youtube_task_models.py

@@ -0,0 +1,63 @@
+"""
+YouTube Video Task Models
+
+Database models for persistent tracking of YouTube video render,
+combine, and publish tasks. Replaces the in-memory dict approach
+so tasks survive server restarts.
+"""
+
+import enum
+from datetime import datetime, timezone
+from sqlalchemy import Column, Integer, String, DateTime, JSON, Text, Float, Enum, Index
+from models.subscription_models import Base
+
+
+class YouTubeTaskType(enum.Enum):
+    RENDER = "render"
+    SCENE_RENDER = "scene_render"
+    COMBINE = "combine"
+    PUBLISH = "publish"
+    IMAGE_GENERATION = "image_generation"
+    AUDIO_GENERATION = "audio_generation"
+
+
+class YouTubeTaskStatus(enum.Enum):
+    PENDING = "pending"
+    PROCESSING = "processing"
+    COMPLETED = "completed"
+    FAILED = "failed"
+
+
+class YouTubeVideoTask(Base):
+    """
+    Persistent task tracking for YouTube Creator operations.
+
+    Stores task state in PostgreSQL so that in-progress renders,
+    combines, and publishes survive server restarts. The frontend
+    can resume polling after a restart and recover results.
+    """
+    __tablename__ = "youtube_video_tasks"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    task_id = Column(String(36), unique=True, nullable=False, index=True)
+    user_id = Column(String(255), nullable=False, index=True)
+
+    task_type = Column(Enum(YouTubeTaskType), nullable=False, default=YouTubeTaskType.RENDER)
+    status = Column(Enum(YouTubeTaskStatus), nullable=False, default=YouTubeTaskStatus.PENDING)
+
+    progress = Column(Float, default=0.0)
+    message = Column(String(500), nullable=True)
+
+    request_data = Column(JSON, nullable=True)
+    result = Column(JSON, nullable=True)
+    error = Column(Text, nullable=True)
+
+    created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc), nullable=False)
+    updated_at = Column(DateTime, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc), nullable=False)
+    completed_at = Column(DateTime, nullable=True)
+
+    __table_args__ = (
+        Index('idx_youtube_task_user_status', 'user_id', 'status'),
+        Index('idx_youtube_task_user_type', 'user_id', 'task_type'),
+        Index('idx_youtube_task_created', 'created_at'),
+    )