Bryan Van Deusen
76 lines
3.1 KiB
Python
76 lines
3.1 KiB
Python
"""Source model - platform URLs for subscriptions."""
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from datetime import datetime
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from typing import Optional
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from sqlalchemy import String, Boolean, Integer, Text, ForeignKey, UniqueConstraint
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.models.base import Base, TimestampMixin, format_datetime
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class Source(Base, TimestampMixin):
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"""A source represents a platform URL for a subscription.
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Sources belong to subscriptions - one subscription (artist) can have
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multiple sources (Patreon, SubscribeStar, etc.).
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"""
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__tablename__ = "sources"
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__table_args__ = (UniqueConstraint("platform", "url", name="uq_source_platform_url"),)
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id: Mapped[int] = mapped_column(primary_key=True)
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subscription_id: Mapped[int] = mapped_column(
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ForeignKey("subscriptions.id", ondelete="CASCADE"),
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nullable=False,
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index=True
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)
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platform: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
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url: Mapped[str] = mapped_column(Text, nullable=False)
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enabled: Mapped[bool] = mapped_column(Boolean, default=True)
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check_interval: Mapped[int] = mapped_column(Integer, default=28800) # 8 hours in seconds
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# Status tracking
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last_check: Mapped[Optional[datetime]] = mapped_column(nullable=True)
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last_success: Mapped[Optional[datetime]] = mapped_column(nullable=True)
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error_count: Mapped[int] = mapped_column(Integer, default=0)
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# Flexible metadata storage (per-source config overrides)
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metadata_: Mapped[dict] = mapped_column("metadata", JSONB, default=dict)
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# Relationships
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subscription: Mapped["Subscription"] = relationship(back_populates="sources")
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downloads: Mapped[list["Download"]] = relationship(back_populates="source")
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content_items: Mapped[list["ContentItem"]] = relationship(back_populates="source")
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def __repr__(self) -> str:
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return f"<Source {self.subscription.name if self.subscription else '?'}/{self.platform}>"
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def to_dict(self, include_subscription: bool = True) -> dict:
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"""Convert to dictionary for API responses."""
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result = {
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"id": self.id,
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"subscription_id": self.subscription_id,
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"platform": self.platform,
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"url": self.url,
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"enabled": self.enabled,
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"check_interval": self.check_interval,
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"last_check": format_datetime(self.last_check),
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"last_success": format_datetime(self.last_success),
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"error_count": self.error_count,
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"metadata": self.metadata_,
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"created_at": format_datetime(self.created_at),
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"updated_at": format_datetime(self.updated_at),
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}
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if include_subscription and self.subscription:
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result["subscription_name"] = self.subscription.name
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return result
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# Import for type hints (avoid circular imports)
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from typing import TYPE_CHECKING
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if TYPE_CHECKING:
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from app.models.subscription import Subscription
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from app.models.download import Download
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from app.models.content import ContentItem
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