38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
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from sqlalchemy import Column, Integer, ForeignKey
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from sqlalchemy.orm import mapped_column, Mapped, relationship
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from database import Base
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class MPProfile(Base):
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__tablename__ = 'mp_profile'
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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external_id: Mapped[int] = mapped_column(unique=True)
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chats: Mapped[list['MPChat']] = relationship('MPChat', secondary='mp_chat_user')
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class MPChat(Base):
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__tablename__ = 'mp_chat'
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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name: Mapped[str | None]
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admin_id: Mapped[int] = mapped_column(ForeignKey('mp_profile.id'))
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admin: Mapped[MPProfile] = relationship()
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users: Mapped[list[MPProfile]] = relationship('MPProfile', secondary='mp_chat_user')
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class MPMessage(Base):
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__tablename__ = 'mp_message'
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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sender_id: Mapped[int] = mapped_column(ForeignKey('mp_profile.id'))
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chat_id: Mapped[int] = mapped_column(ForeignKey('mp_chat.id'))
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content: Mapped[str]
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chat: Mapped[MPChat] = relationship()
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sender: Mapped[MPProfile] = relationship()
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class MPChatUser(Base):
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__tablename__ = 'mp_chat_user'
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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user_id: Mapped[int] = mapped_column(ForeignKey('mp_profile.id', ondelete='CASCADE'))
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chat_id: Mapped[int] = mapped_column(ForeignKey('mp_chat.id', ondelete='CASCADE'))
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