Method Update

internal/service/content/answer_service.go:350–445

(ctx context.Context, req *schema.AnswerUpdateReq)

}

func (as *AnswerService) Update(ctx context.Context, req *schema.AnswerUpdateReq) (string, error) {
	var canUpdate bool
	_, existUnreviewed, err := as.revisionService.ExistUnreviewedByObjectID(ctx, req.ID)
	if err != nil {
		return "", err
	}
	if existUnreviewed {
		return "", errors.BadRequest(reason.AnswerCannotUpdate)
	}

	answerInfo, exist, err := as.answerRepo.GetByID(ctx, req.ID)
	if err != nil {
		return "", err
	}
	if !exist {
		return "", errors.BadRequest(reason.AnswerNotFound)
	}
	if answerInfo.Status == entity.AnswerStatusDeleted {
		return "", errors.BadRequest(reason.AnswerCannotUpdate)
	}

	questionInfo, exist, err := as.questionRepo.GetQuestion(ctx, answerInfo.QuestionID)
	if err != nil {
		return "", err
	}
	if !exist {
		return "", errors.BadRequest(reason.QuestionNotFound)
	}

	// If the content is the same, ignore it
	if answerInfo.OriginalText == req.Content {
		return "", nil
	}

	insertData := &entity.Answer{}
	insertData.ID = req.ID
	insertData.UserID = answerInfo.UserID
	insertData.QuestionID = questionInfo.ID
	insertData.OriginalText = req.Content
	insertData.ParsedText = req.HTML
	insertData.UpdatedAt = time.Now()
	insertData.LastEditUserID = "0"
	if answerInfo.UserID != req.UserID {
		insertData.LastEditUserID = req.UserID
	}

	revisionDTO := &schema.AddRevisionDTO{
		UserID:   req.UserID,
		ObjectID: req.ID,
		Log:      req.EditSummary,
	}

	if req.NoNeedReview || answerInfo.UserID == req.UserID {
		canUpdate = true
	}

	if !canUpdate {
		revisionDTO.Status = entity.RevisionUnreviewedStatus