43 lines
1.8 KiB
Python
43 lines
1.8 KiB
Python
"""Модели запросов (заявок)."""
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from datetime import datetime
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from sqlalchemy import DateTime, ForeignKey, String, Text, func
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.db.session import Base
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from app.models.enums import RequestStatus, RequestType
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from app.models.types import enum_col
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class Request(Base):
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__tablename__ = "requests"
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id: Mapped[int] = mapped_column(primary_key=True)
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type: Mapped[RequestType] = mapped_column(enum_col(RequestType))
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user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"))
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region_id: Mapped[int | None] = mapped_column(ForeignKey("regions.id"))
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subject: Mapped[str | None] = mapped_column(String(300))
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body: Mapped[str | None] = mapped_column(Text)
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status: Mapped[RequestStatus] = mapped_column(
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enum_col(RequestStatus), default=RequestStatus.NEW
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)
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assigned_to: Mapped[int | None] = mapped_column(ForeignKey("users.id"))
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), onupdate=func.now()
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)
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comments: Mapped[list["RequestComment"]] = relationship(back_populates="request")
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class RequestComment(Base):
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__tablename__ = "request_comments"
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id: Mapped[int] = mapped_column(primary_key=True)
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request_id: Mapped[int] = mapped_column(ForeignKey("requests.id", ondelete="CASCADE"))
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author_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"))
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body: Mapped[str] = mapped_column(Text)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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request: Mapped[Request] = relationship(back_populates="comments")
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