duxingchen
ca195192b6
根因: ProductMessage.created_at 使用 datetime.utcnow (UTC),
与其他所有模型使用的 get_beijing_time 不一致。
看板留言抽屉显示的时间比实际晚8小时。
修复:
1. message.py: DateTime → DateTime(timezone=True)
default 从 datetime.utcnow → get_beijing_time
2. dashboard_service.py: 兜底转换已有数据
naive UTC → replace(tzinfo=UTC) → astimezone(Beijing)
34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
"""产品协同留言板模型"""
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import uuid
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from datetime import datetime
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from sqlalchemy import String, Text, DateTime, ForeignKey
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column
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from app.models.base import Base
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from app.core.time_utils import get_beijing_time
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class ProductMessage(Base):
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__tablename__ = "product_messages"
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), primary_key=True, default=uuid.uuid4,
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)
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product_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("products.id", ondelete="CASCADE"),
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index=True,
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nullable=False,
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comment="所属产品 ID",
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)
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operator_id: Mapped[str] = mapped_column(
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String(50), nullable=False, comment="留言人姓名或工号",
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)
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content: Mapped[str] = mapped_column(
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Text, nullable=False, comment="留言内容",
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=get_beijing_time, comment="留言时间（北京时间）",
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)
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