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@@ -641,3 +641,182 @@ func GetClarkssonsIndexList(searchParams string) (rzdIndexInfoList []*data_manag
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return rzdIndexList, nil
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}
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+
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+
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+func MoveClarksonsClassifyV2(classifyId, parentClassifyId, prevClassifyId, nextClassifyId int) (err error, errMsg string) {
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+
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+ classifyInfo, err := data_manage.GetClarksonsClassifyById(classifyId)
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+ if err != nil {
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+ errMsg = "移动失败"
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+ err = errors.New("获取分类信息失败,Err:" + err.Error())
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+ return
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+ }
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+
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+ updateCol := make([]string, 0)
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+
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+
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+ if classifyInfo.ParentId != parentClassifyId && parentClassifyId != 0 {
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+
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+ count, e := data_manage.GetBaseFromClarksonsClassifyCount(classifyInfo.ClassifyName, parentClassifyId)
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+ if e != nil && e.Error() != utils.ErrNoRow() {
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+ errMsg = "移动失败"
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+ err = errors.New("获取父级目录下的同名分类失败, Err: " + e.Error())
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+ return
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+ }
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+ if count > 0 {
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+ errMsg = "移动失败,分类名称已存在"
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+ err = errors.New("该父级目录下已存在同名分类,请重新命名")
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+ return
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+ }
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+
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+ parentClassifyInfo, tmpErr := data_manage.GetClarksonsClassifyById(parentClassifyId)
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+ if tmpErr != nil {
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+ errMsg = "移动失败"
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+ err = errors.New("获取上级分类信息失败,Err:" + tmpErr.Error())
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+ return
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+ }
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+ classifyInfo.ParentId = parentClassifyInfo.BaseFromClassifyId
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+ classifyInfo.Level = parentClassifyInfo.Level + 1
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+ updateCol = append(updateCol, "ParentId", "Level")
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+ }
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+
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+
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+
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+ var prevClassify *data_manage.BaseFromClarksonsClassify
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+ var nextClassify *data_manage.BaseFromClarksonsClassify
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+
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+ if prevClassifyId > 0 {
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+ prevClassify, err = data_manage.GetClarksonsClassifyById(prevClassifyId)
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+ if err != nil {
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+ if err.Error() == utils.ErrNoRow() {
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+ errMsg = "移动失败"
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+ err = errors.New("上一个兄弟节点分类信息不存在" + err.Error())
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+ return
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+ }
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+ errMsg = "移动失败"
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+ err = errors.New("获取上一个兄弟节点分类信息失败,Err:" + err.Error())
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+ return
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+ }
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+
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+ if nextClassifyId > 0 {
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+
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+ nextClassify, err = data_manage.GetClarksonsClassifyById(nextClassifyId)
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+ if err != nil {
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+ errMsg = "移动失败"
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+ err = errors.New("获取下一个兄弟节点分类信息失败,Err:" + err.Error())
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+ return
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+ }
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+
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+ if prevClassify.Sort == nextClassify.Sort || prevClassify.Sort == classifyInfo.Sort {
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+
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+ updateSortStr := `sort + 2`
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+ _ = data_manage.UpdateClarksonsClassifySortByParentId(prevClassify.ParentId, prevClassify.BaseFromClassifyId, prevClassify.Sort, updateSortStr)
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+ } else {
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+
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+ if nextClassify.Sort-prevClassify.Sort == 1 {
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+
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+ updateSortStr := `sort + 1`
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+ _ = data_manage.UpdateClarksonsClassifySortByParentId(prevClassify.ParentId, 0, prevClassify.Sort, updateSortStr)
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+ }
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+ }
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+ }
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+
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+ classifyInfo.Sort = prevClassify.Sort + 1
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+ classifyInfo.ModifyTime = time.Now()
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+ updateCol = append(updateCol, "Sort", "ModifyTime")
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+ } else {
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+ firstClassify, err := data_manage.GetFirstClarksonsClassifyByParentId(classifyInfo.ParentId)
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+ if err != nil && err.Error() != utils.ErrNoRow() {
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+ errMsg = "移动失败"
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+ err = errors.New("获取获取当前父级分类下的排序第一条的分类信息失败,Err:" + err.Error())
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+ return
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+ }
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+
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+
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+ if firstClassify != nil && firstClassify.Sort == 0 {
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+ updateSortStr := ` sort + 1 `
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+ _ = data_manage.UpdateClarksonsClassifySortByParentId(firstClassify.ParentId, firstClassify.ChartClassifyId-1, 0, updateSortStr)
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+ }
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+
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+ classifyInfo.Sort = 0
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+ classifyInfo.ModifyTime = time.Now()
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+ updateCol = append(updateCol, "Sort", "ModifyTime")
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+ }
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+
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+ if len(updateCol) > 0 {
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+ err = classifyInfo.Update(updateCol)
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+ if err != nil {
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+ errMsg = "移动失败"
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+ err = errors.New("修改失败,Err:" + err.Error())
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+ return
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+ }
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+ }
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+ return
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+}
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