admin
06488f0237
功能: - Go后端 (Gin + GORM + PostgreSQL) - UniApp用户端 (iOS/Android/小程序) - DaisyUI5后台管理 - JWT认证 + 微信登录 - 盲选加权算法 - 会员系统 + 优惠券 - 打分评价 + 偏好学习
32 lines
1.1 KiB
Go
32 lines
1.1 KiB
Go
package model
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import (
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"time"
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"gorm.io/gorm"
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)
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type Coupon struct {
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ID uint `gorm:"primaryKey" json:"id"`
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MerchantID uint `json:"merchant_id"`
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PackageID uint `json:"package_id"`
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UserID *uint `json:"user_id"`
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Type string `gorm:"size:20" json:"type"` // discount/coupon/free/gift
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Value float64 `json:"value"`
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MinAmount int `json:"min_amount"`
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TotalCount int `gorm:"default:100" json:"total_count"`
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RemainCount int `gorm:"default:100" json:"remain_count"`
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UserCode string `gorm:"size:50;uniqueIndex" json:"user_code"`
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PoolCode string `gorm:"size:50" json:"pool_code"`
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Status string `gorm:"size:20;default:available" json:"status"` // available/claimed/used/expired
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UsedAt *time.Time `json:"used_at"`
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ValidStart time.Time `json:"valid_start"`
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ValidEnd time.Time `json:"valid_end"`
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Commission float64 `gorm:"default:0" json:"commission"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
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}
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func (Coupon) TableName() string { return "coupons" }
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