func()

in internal/controller/question_controller.go [499:611]
105 lines of code
20 McCabe index (conditional complexity)

func (qc *QuestionController) AddQuestionByAnswer(ctx *gin.Context) {
	req := &schema.QuestionAddByAnswer{}
	errFields := handler.BindAndCheckReturnErr(ctx, req)
	if ctx.IsAborted() {
		return
	}
	req.UserID = middleware.GetLoginUserIDFromContext(ctx)

	canList, err := qc.rankService.CheckOperationPermissions(ctx, req.UserID, []string{
		permission.QuestionAdd,
		permission.QuestionEdit,
		permission.QuestionDelete,
		permission.QuestionClose,
		permission.QuestionReopen,
		permission.TagUseReservedTag,
		permission.LinkUrlLimit,
	})
	if err != nil {
		handler.HandleResponse(ctx, err, nil)
		return
	}

	linkUrlLimitUser := canList[6]
	isAdmin := middleware.GetUserIsAdminModerator(ctx)
	if !isAdmin || !linkUrlLimitUser {
		captchaPass := qc.actionService.ActionRecordVerifyCaptcha(ctx, entity.CaptchaActionQuestion, req.UserID, req.CaptchaID, req.CaptchaCode)
		if !captchaPass {
			errFields := append([]*validator.FormErrorField{}, &validator.FormErrorField{
				ErrorField: "captcha_code",
				ErrorMsg:   translator.Tr(handler.GetLang(ctx), reason.CaptchaVerificationFailed),
			})
			handler.HandleResponse(ctx, errors.BadRequest(reason.CaptchaVerificationFailed), errFields)
			return
		}
	}
	req.CanAdd = canList[0]
	req.CanEdit = canList[1]
	req.CanDelete = canList[2]
	req.CanClose = canList[3]
	req.CanReopen = canList[4]
	req.CanUseReservedTag = canList[5]
	if !req.CanAdd {
		handler.HandleResponse(ctx, errors.Forbidden(reason.RankFailToMeetTheCondition), nil)
		return
	}
	questionReq := new(schema.QuestionAdd)
	err = copier.Copy(questionReq, req)
	if err != nil {
		handler.HandleResponse(ctx, errors.Forbidden(reason.RequestFormatError), nil)
		return
	}
	errList, err := qc.questionService.CheckAddQuestion(ctx, questionReq)
	if err != nil {
		errlist, ok := errList.([]*validator.FormErrorField)
		if ok {
			errFields = append(errFields, errlist...)
		}
	}

	if len(errFields) > 0 {
		handler.HandleResponse(ctx, errors.BadRequest(reason.RequestFormatError), errFields)
		return
	}

	req.UserAgent = ctx.GetHeader("User-Agent")
	req.IP = ctx.ClientIP()
	resp, err := qc.questionService.AddQuestion(ctx, questionReq)
	if err != nil {
		errlist, ok := resp.([]*validator.FormErrorField)
		if ok {
			errFields = append(errFields, errlist...)
		}
	}

	if !isAdmin || !linkUrlLimitUser {
		qc.actionService.ActionRecordAdd(ctx, entity.CaptchaActionQuestion, req.UserID)
	}

	if len(errFields) > 0 {
		handler.HandleResponse(ctx, errors.BadRequest(reason.RequestFormatError), errFields)
		return
	}
	//add the question id to the answer
	questionInfo, ok := resp.(*schema.QuestionInfoResp)
	if ok {
		answerReq := &schema.AnswerAddReq{}
		answerReq.QuestionID = uid.DeShortID(questionInfo.ID)
		answerReq.UserID = middleware.GetLoginUserIDFromContext(ctx)
		answerReq.Content = req.AnswerContent
		answerReq.HTML = req.AnswerHTML
		answerID, err := qc.answerService.Insert(ctx, answerReq)
		if err != nil {
			handler.HandleResponse(ctx, err, nil)
			return
		}
		info, questionInfo, has, err := qc.answerService.Get(ctx, answerID, req.UserID)
		if err != nil {
			handler.HandleResponse(ctx, err, nil)
			return
		}
		if !has {
			handler.HandleResponse(ctx, nil, nil)
			return
		}
		handler.HandleResponse(ctx, err, gin.H{
			"info":     info,
			"question": questionInfo,
		})
		return
	}

	handler.HandleResponse(ctx, err, resp)
}