🎨 新增余额记录功能

service/app/user.go

@@ -375,6 +375,7 @@ func (u *AppUserService) IsFollowTeacher(userId, teacherId uint) (bool, error) {
 	return count > 0, nil
 }
 
+// GetVipTeacherList 获取用户购买的讲师VIP列表
 func (u *AppUserService) GetVipTeacherList(p common.PageInfo, userId uint) (list []vo.TeacherInfo, total int64, err error) {
 	limit := p.PageSize
 	offset := (p.Page - 1) * p.PageSize
@@ -416,3 +417,24 @@ func (u *AppUserService) GetVipTeacherList(p common.PageInfo, userId uint) (list
 
 	return
 }
+
+// GetBalanceLog 获取用户余额变动日志
+func (u *AppUserService) GetBalanceLog(id uint, p common.PageInfo) (list []app.BalanceLog, total int64, err error) {
+	limit := p.PageSize
+	offset := (p.Page - 1) * p.PageSize
+
+	db := global.GVA_DB.Model(&app.BalanceLog{}).Where("user_id = ?", id)
+
+	err = db.Count(&total).Error
+	if err != nil {
+		global.GVA_LOG.Error("查询余额变动总数失败", zap.Error(err))
+		return nil, 0, err
+	}
+	err = db.Limit(limit).Offset(offset).Order("created_at desc").Find(&list).Error
+	if err != nil {
+		global.GVA_LOG.Error("查询余额变动列表失败", zap.Error(err))
+		return nil, 0, err
+	}
+
+	return
+}