421 lines
9.6 KiB
Go
421 lines
9.6 KiB
Go
package service
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import (
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"errors"
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"knowledge/api/dao"
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"knowledge/api/model"
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"knowledge/api/requests"
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"knowledge/global"
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"knowledge/utils"
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"strconv"
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"time"
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)
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type QuestionQaService struct {
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}
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// AddQuestionQa 新增问答题库
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func (r *QuestionQaService) AddQuestionQa(req requests.AddQuestionQa) (bool, error) {
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// 处理图片
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if req.Image != "" {
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req.Image = utils.RemoveOssDomain(req.Image)
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}
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// 验证过期时间
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now := time.Now()
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// 1:绝对时效
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// 获取本地时区
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location, err := time.LoadLocation("Local")
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if err != nil {
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return false, errors.New("新增失败")
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}
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qaExpireTime, err := time.ParseInLocation("2006-01-02 15:04", req.QaExpireTime, location)
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if err != nil {
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return false, errors.New("过期时间错误")
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}
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if qaExpireTime.Before(now) {
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return false, errors.New("过期时间需大于当前时间")
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}
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// 生成分享链接
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qaLink := ""
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// 开始事务
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tx := global.Db.Begin()
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defer func() {
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if r := recover(); r != nil {
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tx.Rollback()
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}
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}()
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// 新增题目
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questionQa := &model.QuestionQa{
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QaName: req.QaName,
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QaQuantity: req.QaQuantity,
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QaStatus: 1,
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QaRuleContent: req.QaRuleContent,
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QaDisplayType: req.QaDisplayType,
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QaExpireTime: model.LocalTime(qaExpireTime),
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QaLink: qaLink,
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QaPassword: req.QaPassword,
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OpenNumber: 0,
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Image: req.Image,
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}
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questionQaDao := dao.QuestionQaDao{}
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questionQa, err = questionQaDao.AddQuestionQa(tx, questionQa)
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if err != nil {
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tx.Rollback()
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return false, errors.New("新增失败")
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}
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// 新增问答题库题目列表
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questionDao := dao.QuestionDao{}
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questionQaItemDao := dao.QuestionQaItemDao{}
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for _, item := range req.Item {
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// 验证一级标签
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firstLabelId, err := strconv.ParseInt(item.FirstLabelId, 10, 64)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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labelDao := dao.LabelDao{}
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_, err = labelDao.GetLabelFirstById(firstLabelId)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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// 验证二级标签
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if item.SecondLabelId != "" {
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secondLabelId, err := strconv.ParseInt(item.SecondLabelId, 10, 64)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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_, err = labelDao.GetLabelFirstById(secondLabelId)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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}
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// 验证数量
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maps := make(map[string]interface{})
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maps["question_type"] = item.QuestionType
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maps["question_status"] = 1
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maps["is_delete"] = 0
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maps["question_source"] = 1
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if item.Difficulty != nil {
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maps["difficulty"] = item.Difficulty
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}
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maps["first_label_id"] = item.FirstLabelId
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if item.SecondLabelId != "" {
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maps["second_label_id"] = item.SecondLabelId
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}
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total, err := questionDao.GetQuestionCount(maps)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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if total < int64(item.Quantity) {
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tx.Rollback()
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return false, errors.New("选题超出数量")
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}
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// 获取随机明细题目
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questions, err := questionDao.GetQuestionListRand(maps, req.QaQuantity)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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for _, question := range questions {
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questionQaItem := &model.QuestionQaItem{
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QaId: questionQa.QaId,
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QuestionId: question.QuestionId,
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}
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questionQaItem, err := questionQaItemDao.AddQuestionQaItem(tx, questionQaItem)
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if err != nil {
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tx.Rollback()
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return false, errors.New("新增失败")
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}
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}
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}
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tx.Commit()
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return true, nil
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}
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// PutQuestionQa 修改题目题库
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func (r *QuestionQaService) PutQuestionQa(qaId int64, req requests.PutQuestionQa) (bool, error) {
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questionQaDao := dao.QuestionQaDao{}
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questionDao := dao.QuestionDao{}
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questionQa, err := questionQaDao.GetQuestionQaById(qaId)
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if err != nil {
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return false, errors.New("题库不存在")
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}
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if questionQa.QaStatus == 2 {
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return false, errors.New("题库已失效")
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}
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// 开始事务
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tx := global.Db.Begin()
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defer func() {
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if r := recover(); r != nil {
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tx.Rollback()
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}
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}()
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questionQaData := make(map[string]interface{})
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// 名称
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if req.QaName != questionQa.QaName {
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questionQaData["qa_name"] = req.QaName
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}
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// 规则解释
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if req.QaRuleContent != questionQa.QaRuleContent {
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questionQaData["qa_rule_content"] = req.QaRuleContent
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}
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// 展示类型
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if req.QaDisplayType != questionQa.QaDisplayType {
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questionQaData["qa_display_type"] = req.QaDisplayType
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}
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// 验证过期时间
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now := time.Now()
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// 1:绝对时效
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// 获取本地时区
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location, err := time.LoadLocation("Local")
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if err != nil {
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tx.Rollback()
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return false, errors.New("新增失败")
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}
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qaExpireTime, err := time.ParseInLocation("2006-01-02 15:04", req.QaExpireTime, location)
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if err != nil {
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tx.Rollback()
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return false, errors.New("过期时间错误")
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}
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if qaExpireTime.Before(now) {
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tx.Rollback()
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return false, errors.New("过期时间需大于当前时间")
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}
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// 分享密码
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if req.QaPassword != questionQa.QaPassword {
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questionQaData["qa_password"] = req.QaPassword
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}
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// 背景图
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image := utils.RemoveOssDomain(req.Image)
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if image != questionQa.Image {
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questionQaData["image"] = image
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}
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// 题目数量
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if req.QaQuantity != questionQa.QaQuantity {
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if req.Action == 1 {
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tx.Rollback()
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return false, errors.New("您修改了题目数量，无法正常修改该题库，请重新生成")
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}
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questionQaData["qa_quantity"] = req.QaQuantity
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}
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// 处理题库明细-需重新生成时才会检测明细
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if req.Action == 2 {
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// 删除所有明细
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questionQaItemDao := dao.QuestionQaItemDao{}
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err := questionQaItemDao.DeleteQuestionQaItemByQaId(tx, questionQa.QaId)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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for _, item := range req.Item {
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// 验证一级标签
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firstLabelId, err := strconv.ParseInt(item.FirstLabelId, 10, 64)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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labelDao := dao.LabelDao{}
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_, err = labelDao.GetLabelFirstById(firstLabelId)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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// 验证二级标签
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if item.SecondLabelId != "" {
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secondLabelId, err := strconv.ParseInt(item.SecondLabelId, 10, 64)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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_, err = labelDao.GetLabelFirstById(secondLabelId)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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}
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// 验证数量
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maps := make(map[string]interface{})
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maps["question_type"] = item.QuestionType
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maps["question_status"] = 1
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maps["is_delete"] = 0
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maps["question_source"] = 1
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if item.Difficulty != nil {
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maps["difficulty"] = item.Difficulty
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}
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maps["first_label_id"] = item.FirstLabelId
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if item.SecondLabelId != "" {
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maps["second_label_id"] = item.SecondLabelId
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}
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total, err := questionDao.GetQuestionCount(maps)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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if total < int64(item.Quantity) {
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tx.Rollback()
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return false, errors.New("选题超出数量")
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}
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// 获取随机明细题目
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questions, err := questionDao.GetQuestionListRand(maps, req.QaQuantity)
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if err != nil {
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tx.Rollback()
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return false, err
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}
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for _, question := range questions {
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questionQaItem := &model.QuestionQaItem{
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QaId: questionQa.QaId,
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QuestionId: question.QuestionId,
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}
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questionQaItem, err := questionQaItemDao.AddQuestionQaItem(tx, questionQaItem)
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if err != nil {
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tx.Rollback()
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return false, errors.New("新增失败")
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}
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}
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}
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}
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if len(questionQaData) > 0 {
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err = questionQaDao.EditQuestionQaById(tx, questionQa.QaId, questionQaData)
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if err != nil {
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tx.Rollback()
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return false, errors.New(err.Error())
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}
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}
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tx.Commit()
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return true, nil
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}
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// PutQuestionQaPassword 修改题目题库密码
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func (r *QuestionQaService) PutQuestionQaPassword(qaId int64, req requests.PutQuestionQaPassword) (bool, error) {
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questionQaDao := dao.QuestionQaDao{}
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questionQa, err := questionQaDao.GetQuestionQaById(qaId)
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if err != nil {
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return false, errors.New("题库不存在")
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}
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if questionQa.QaStatus == 2 {
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return false, errors.New("题库已失效")
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}
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// 分享密码
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if req.QaPassword == questionQa.QaPassword {
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return true, nil
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}
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// 开始事务
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tx := global.Db.Begin()
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defer func() {
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if r := recover(); r != nil {
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tx.Rollback()
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}
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}()
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questionQaData := make(map[string]interface{})
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questionQaData["qa_password"] = req.QaPassword
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err = questionQaDao.EditQuestionQaById(tx, questionQa.QaId, questionQaData)
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if err != nil {
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tx.Rollback()
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return false, errors.New(err.Error())
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}
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tx.Commit()
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return true, nil
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}
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// PutQuestionQaExpire 修改问答题库有效期
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func (r *QuestionQaService) PutQuestionQaExpire(qaId int64, req requests.PutQuestionQaExpire) (bool, error) {
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questionQaDao := dao.QuestionQaDao{}
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questionQa, err := questionQaDao.GetQuestionQaById(qaId)
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if err != nil {
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return false, errors.New("题库不存在")
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}
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if questionQa.QaStatus == 2 {
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return false, errors.New("题库已失效")
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}
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// 验证过期时间
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now := time.Now()
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// 获取本地时区
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location, err := time.LoadLocation("Local")
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if err != nil {
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return false, errors.New("修改失败")
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}
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qaExpireTime, err := time.ParseInLocation("2006-01-02 15:04", req.QaExpireTime, location)
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if err != nil {
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return false, errors.New("过期时间错误")
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}
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if qaExpireTime.Before(now) {
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return false, errors.New("过期时间需大于当前时间")
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}
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// 开始事务
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tx := global.Db.Begin()
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defer func() {
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if r := recover(); r != nil {
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tx.Rollback()
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}
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}()
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questionQaData := make(map[string]interface{})
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questionQaData["qa_expire_time"] = qaExpireTime
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err = questionQaDao.EditQuestionQaById(tx, questionQa.QaId, questionQaData)
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if err != nil {
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tx.Rollback()
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return false, errors.New(err.Error())
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}
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tx.Commit()
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return true, nil
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}
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