41 lines
1.7 KiB
Python
41 lines
1.7 KiB
Python
from datetime import datetime, timezone
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import uuid
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from sqlalchemy import Column, String, JSON, DateTime, UniqueConstraint, ForeignKey
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import relationship
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Base = declarative_base()
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class ChannelDB(Base):
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"""SQLAlchemy model for IPTV channels"""
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__tablename__ = "channels"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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tvg_id = Column(String, nullable=False)
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name = Column(String, nullable=False)
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group_title = Column(String, nullable=False)
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tvg_name = Column(String)
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__table_args__ = (
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UniqueConstraint('group_title', 'name', name='uix_group_title_name'),
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)
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tvg_logo = Column(String)
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created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc))
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updated_at = Column(DateTime, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc))
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# Relationship with ChannelURL
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urls = relationship("ChannelURL", back_populates="channel", cascade="all, delete-orphan")
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class ChannelURL(Base):
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"""SQLAlchemy model for channel URLs"""
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__tablename__ = "channels_urls"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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channel_id = Column(UUID(as_uuid=True), ForeignKey('channels.id', ondelete='CASCADE'), nullable=False)
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url = Column(String, nullable=False)
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created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc))
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updated_at = Column(DateTime, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc))
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# Relationship with ChannelDB
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channel = relationship("ChannelDB", back_populates="urls") |