48 lines
1.0 KiB
JavaScript
48 lines
1.0 KiB
JavaScript
const { DataTypes } = require('sequelize');
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const sequelize = require('../config/db');
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const TenantCouponUsage = sequelize.define('TenantCouponUsage', {
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id: {
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type: DataTypes.INTEGER,
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primaryKey: true,
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autoIncrement: true,
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comment: '记录ID'
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},
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tenantId: {
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type: DataTypes.INTEGER,
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allowNull: false,
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comment: '租户ID'
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},
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couponId: {
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type: DataTypes.INTEGER,
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allowNull: false,
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comment: '优惠券ID'
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},
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orderId: {
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type: DataTypes.INTEGER,
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allowNull: false,
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comment: '订单ID'
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},
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discountAmount: {
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type: DataTypes.DECIMAL(10, 2),
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allowNull: false,
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comment: '实际优惠金额'
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},
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usedAt: {
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type: DataTypes.DATE,
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defaultValue: DataTypes.NOW,
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comment: '使用时间'
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}
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}, {
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tableName: 'tenant_coupon_usage',
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timestamps: false,
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indexes: [
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{ fields: ['tenantId', 'couponId', 'orderId'], unique: true },
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{ fields: ['tenantId'] },
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{ fields: ['couponId'] }
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],
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comment: '租户优惠券使用记录表'
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});
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module.exports = TenantCouponUsage;
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