duxingchen
b14773f81b
- 新增 ProductMessage 模型，挂载在 products.id（ON DELETE CASCADE）
- GET/POST /products/{id}/messages 接口
- 注册到 Alembic 自动发现
33 lines
1018 B
Python
33 lines
1018 B
Python
"""产品协同留言板模型"""
|
|
import uuid
|
|
from datetime import datetime
|
|
from sqlalchemy import String, Text, DateTime, ForeignKey
|
|
from sqlalchemy.dialects.postgresql import UUID
|
|
from sqlalchemy.orm import Mapped, mapped_column
|
|
|
|
from app.models.base import Base
|
|
|
|
|
|
class ProductMessage(Base):
|
|
__tablename__ = "product_messages"
|
|
|
|
id: Mapped[uuid.UUID] = mapped_column(
|
|
UUID(as_uuid=True), primary_key=True, default=uuid.uuid4,
|
|
)
|
|
product_id: Mapped[uuid.UUID] = mapped_column(
|
|
UUID(as_uuid=True),
|
|
ForeignKey("products.id", ondelete="CASCADE"),
|
|
index=True,
|
|
nullable=False,
|
|
comment="所属产品 ID",
|
|
)
|
|
operator_id: Mapped[str] = mapped_column(
|
|
String(50), nullable=False, comment="留言人姓名或工号",
|
|
)
|
|
content: Mapped[str] = mapped_column(
|
|
Text, nullable=False, comment="留言内容",
|
|
)
|
|
created_at: Mapped[datetime] = mapped_column(
|
|
DateTime, default=datetime.utcnow, comment="留言时间",
|
|
)
|