新增了删除时检测剩余题目数量是否满足使用

This commit is contained in:
2024-11-21 13:36:29 +08:00
parent ddd8411ac8
commit f36b3173af
2 changed files with 24 additions and 0 deletions
+23
View File
@@ -15,6 +15,29 @@ type QuestionQaItemService struct {
func (r *QuestionQaItemService) DeleteQuestionQaItem(req requests.DeleteQuestionQaItem) (bool, error) {
questionQaItemDao := dao.QuestionQaItemDao{}
qaId, err := strconv.ParseInt(req.QaId, 10, 64)
if err != nil {
return false, errors.New("删除失败")
}
// 获取题库数据
questionQaDao := dao.QuestionQaDao{}
questionQa, err := questionQaDao.GetQuestionQaById(qaId)
if err != nil {
return false, errors.New("题库错误")
}
// 获取题库明细数据
questionQaItems, err := questionQaItemDao.GetQuestionQaItemListByQaId(qaId)
if err != nil {
return false, errors.New("题库错误")
}
// 检测剩余题目数量是否满足使用
if questionQa.QaQuantity > (len(questionQaItems) - len(req.ItemId)) {
return false, errors.New("删除后剩余题目不满足题库使用")
}
// 开始事务
tx := global.Db.Begin()
defer func() {