新增金额为0时退还优惠卷

api/model/orderInquiryCoupon.go

@@ -0,0 +1,35 @@
+package model
+
+import (
+	"gorm.io/gorm"
+	"hospital-admin-api/global"
+	"time"
+)
+
+// OrderInquiryCoupon 订单-问诊-优惠卷表
+type OrderInquiryCoupon struct {
+	OrderCouponId  int64   `gorm:"column:order_coupon_id;type:bigint(19);primary_key;comment:主键id" json:"order_coupon_id"`
+	OrderInquiryId int64   `gorm:"column:order_inquiry_id;type:bigint(19);comment:订单-问诊id;NOT NULL" json:"order_inquiry_id"`
+	UserCouponId   int64   `gorm:"column:user_coupon_id;type:bigint(19);comment:用户优惠卷表;NOT NULL" json:"user_coupon_id"`
+	CouponName     string  `gorm:"column:coupon_name;type:varchar(255);comment:优惠卷名称" json:"coupon_name"`
+	CouponUsePrice float64 `gorm:"column:coupon_use_price;type:decimal(10,2);default:0.00;comment:优惠卷使用金额" json:"coupon_use_price"`
+	Model
+}
+
+func (m *OrderInquiryCoupon) TableName() string {
+	return "gdxz_order_inquiry_coupon"
+}
+
+func (m *OrderInquiryCoupon) BeforeCreate(tx *gorm.DB) error {
+	if m.OrderCouponId == 0 {
+		m.OrderCouponId = global.Snowflake.Generate().Int64()
+	}
+
+	m.CreatedAt = LocalTime(time.Now())
+	tx.Statement.SetColumn("CreatedAt", m.CreatedAt)
+
+	m.UpdatedAt = LocalTime(time.Now())
+	tx.Statement.SetColumn("UpdatedAt", m.UpdatedAt)
+
+	return nil
+}

api/model/userCoupon.go

@@ -0,0 +1,38 @@
+package model
+
+import (
+	"gorm.io/gorm"
+	"hospital-admin-api/global"
+	"time"
+)
+
+// UserCoupon 用户优惠卷表
+type UserCoupon struct {
+	UserCouponId     int64     `gorm:"column:user_coupon_id;type:bigint(19);primary_key;comment:主键id" json:"user_coupon_id"`
+	UserId           int64     `gorm:"column:user_id;type:bigint(19);comment:用户id;NOT NULL" json:"user_id"`
+	PatientId        int64     `gorm:"column:patient_id;type:bigint(19);comment:患者id" json:"patient_id"`
+	CouponId         int64     `gorm:"column:coupon_id;type:bigint(19);comment:优惠卷id;NOT NULL" json:"coupon_id"`
+	UserCouponStatus int       `gorm:"column:user_coupon_status;type:tinyint(1);default:0;comment:状态（0:未使用 1:已使用 3:已过期）" json:"user_coupon_status"`
+	CouponUseDate    time.Time `gorm:"column:coupon_use_date;type:datetime;comment:使用时间" json:"coupon_use_date"`
+	ValidStartTime   time.Time `gorm:"column:valid_start_time;type:datetime;comment:有效使用时间" json:"valid_start_time"`
+	ValidEndTime     time.Time `gorm:"column:valid_end_time;type:datetime;comment:过期使用时间" json:"valid_end_time"`
+	Model
+}
+
+func (m *UserCoupon) TableName() string {
+	return "gdxz_user_coupon"
+}
+
+func (m *UserCoupon) BeforeCreate(tx *gorm.DB) error {
+	if m.UserCouponId == 0 {
+		m.UserCouponId = global.Snowflake.Generate().Int64()
+	}
+
+	m.CreatedAt = LocalTime(time.Now())
+	tx.Statement.SetColumn("CreatedAt", m.CreatedAt)
+
+	m.UpdatedAt = LocalTime(time.Now())
+	tx.Statement.SetColumn("UpdatedAt", m.UpdatedAt)
+
+	return nil
+}