Zuncle
4ffd8e8326
- store.go: 积分商城优惠券列表加 valid_end > now 过滤 - coupons_list.go: 修复 NULL valid_end 被错误排除，无截止日期券正确显示为有效 - activity_order_service.go: 过期/不可用券下单返回明确错误，不再静默跳过 - points_redeem_coupon_app.go: 积分兑换前校验模板 valid_end - coupon_add.go: 发券前校验模板 valid_end，过期拒绝发放
92 lines
2.8 KiB
Go
Executable File
92 lines
2.8 KiB
Go
Executable File
package user
|
||
|
||
import (
|
||
"context"
|
||
"time"
|
||
|
||
"bindbox-game/internal/repository/mysql/model"
|
||
)
|
||
|
||
func (s *service) ListCoupons(ctx context.Context, userID int64, page, pageSize int) (items []*model.UserCoupons, total int64, err error) {
|
||
return s.ListCouponsByStatus(ctx, userID, 1, page, pageSize)
|
||
}
|
||
|
||
// ListCouponsByStatus 按状态获取用户优惠券列表
|
||
func (s *service) ListCouponsByStatus(ctx context.Context, userID int64, status int32, page, pageSize int) (items []*model.UserCoupons, total int64, err error) {
|
||
q := s.readDB.UserCoupons.WithContext(ctx).ReadDB().Where(
|
||
s.readDB.UserCoupons.UserID.Eq(userID),
|
||
s.readDB.UserCoupons.Status.Eq(status),
|
||
)
|
||
total, err = q.Count()
|
||
if err != nil {
|
||
return nil, 0, err
|
||
}
|
||
if page <= 0 {
|
||
page = 1
|
||
}
|
||
if pageSize <= 0 {
|
||
pageSize = 20
|
||
}
|
||
if pageSize > 100 {
|
||
pageSize = 100
|
||
}
|
||
items, err = q.Order(s.readDB.UserCoupons.ID.Desc()).Offset((page - 1) * pageSize).Limit(pageSize).Find()
|
||
if err != nil {
|
||
return nil, 0, err
|
||
}
|
||
return items, total, nil
|
||
}
|
||
|
||
// ListAppCoupons APP端查看优惠券
|
||
// status=1 有效（未使用+使用中） status=2 已失效（用完+已使用+已过期）
|
||
func (s *service) ListAppCoupons(ctx context.Context, userID int64, status int32, page, pageSize int) (items []*model.UserCoupons, total int64, err error) {
|
||
u := s.readDB.UserCoupons
|
||
c := s.readDB.SystemCoupons
|
||
now := time.Now()
|
||
|
||
tableName := u.TableName()
|
||
sysTableName := c.TableName()
|
||
db := u.UnderlyingDB().WithContext(ctx).
|
||
Table(tableName).
|
||
Select("`"+tableName+"`.*").
|
||
Joins("LEFT JOIN `"+sysTableName+"` ON `"+sysTableName+"`.id = `"+tableName+"`.coupon_id").
|
||
Where("`"+tableName+"`.user_id = ?", userID)
|
||
|
||
switch status {
|
||
case 1: // 有效：余额 > 0 且 未过期（NULL/零值 valid_end 视为永久有效）
|
||
db = db.Where(
|
||
tableName+".balance_amount > ? AND "+
|
||
"("+tableName+".valid_end IS NULL OR "+tableName+".valid_end = ? OR "+tableName+".valid_end > ?) AND "+
|
||
tableName+".status IN (?, ?, ?)",
|
||
0, time.Time{}, now, 1, 2, 4,
|
||
)
|
||
case 2: // 已失效：余额用完 OR 已标记过期 OR 已过截止时间
|
||
db = db.Where("("+tableName+".balance_amount = ?) OR "+tableName+".status = ? OR ("+tableName+".valid_end IS NOT NULL AND "+tableName+".valid_end != ? AND "+tableName+".valid_end <= ?)", 0, 3, time.Time{}, now)
|
||
default:
|
||
db = db.Where(
|
||
tableName+".balance_amount > ? AND "+
|
||
"("+tableName+".valid_end IS NULL OR "+tableName+".valid_end = ? OR "+tableName+".valid_end > ?) AND "+
|
||
tableName+".status IN (?, ?, ?)",
|
||
0, time.Time{}, now, 1, 2, 4,
|
||
)
|
||
}
|
||
|
||
if err = db.Count(&total).Error; err != nil {
|
||
return nil, 0, err
|
||
}
|
||
|
||
if page <= 0 {
|
||
page = 1
|
||
}
|
||
if pageSize <= 0 {
|
||
pageSize = 20
|
||
}
|
||
|
||
err = db.Order("`" + tableName + "`.id DESC").Offset((page - 1) * pageSize).Limit(pageSize).Scan(&items).Error
|
||
if err != nil {
|
||
return nil, 0, err
|
||
}
|
||
|
||
return items, total, nil
|
||
}
|