小鱼开发
fbef15ba7e
- 合并为单一初始全量迁移，覆盖 users/user_devices/user_points/point_batches/point_transactions/point_recharge_orders - 去掉所有 ForeignKey 约束（业务层软删除，不依赖数据库级联） - 去掉不必要的索引，仅保留 Unique 约束自带索引 - 修复 mjk_users.id 为 UUID 类型（非 String(36)） - 修复 user_device.last_active_at 时区类型一致性（添加 timezone=True）
61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
"""
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积分批次表
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==========
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每笔充值产生一个批次，记录初始积分、剩余积分、过期时间。
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消费时按过期时间升序扣减（FIFO，先充先用）。
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"""
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import uuid
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from datetime import datetime
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from sqlalchemy import DateTime, String
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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 BaseModelBigInt
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class PointBatch(BaseModelBigInt):
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"""积分批次"""
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__tablename__ = "mjk_point_batches"
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user_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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nullable=False,
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comment="用户 ID",
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)
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amount: Mapped[int] = mapped_column(
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default=0,
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nullable=False,
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comment="初始积分",
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)
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remaining: Mapped[int] = mapped_column(
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default=0,
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nullable=False,
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comment="剩余可用积分（扣除冻结后）",
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)
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frozen: Mapped[int] = mapped_column(
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default=0,
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nullable=False,
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comment="已冻结积分（预扣未结算）",
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)
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expired_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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nullable=False,
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comment="过期时间（created_at + 180 天）",
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)
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source: Mapped[str] = mapped_column(
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String(32),
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default="wxpay",
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nullable=False,
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comment="来源：wxpay / invite / gift / compensation",
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)
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