func()

in internal/service/question_common/question.go [364:465]
93 lines of code
17 McCabe index (conditional complexity)

func (qs *QuestionCommon) FormatQuestionsPage(
	ctx context.Context, questionList []*entity.Question, loginUserID string, orderCond string) (
	formattedQuestions []*schema.QuestionPageResp, err error) {
	formattedQuestions = make([]*schema.QuestionPageResp, 0)
	questionIDs := make([]string, 0)
	userIDs := make([]string, 0)
	for _, questionInfo := range questionList {
		t := &schema.QuestionPageResp{
			ID:               questionInfo.ID,
			CreatedAt:        questionInfo.CreatedAt.Unix(),
			Title:            questionInfo.Title,
			UrlTitle:         htmltext.UrlTitle(questionInfo.Title),
			Description:      htmltext.FetchExcerpt(questionInfo.ParsedText, "...", 240),
			Status:           questionInfo.Status,
			ViewCount:        questionInfo.ViewCount,
			UniqueViewCount:  questionInfo.UniqueViewCount,
			VoteCount:        questionInfo.VoteCount,
			AnswerCount:      questionInfo.AnswerCount,
			CollectionCount:  questionInfo.CollectionCount,
			FollowCount:      questionInfo.FollowCount,
			AcceptedAnswerID: questionInfo.AcceptedAnswerID,
			LastAnswerID:     questionInfo.LastAnswerID,
			Pin:              questionInfo.Pin,
			Show:             questionInfo.Show,
			Operator:         &schema.QuestionPageRespOperator{ID: questionInfo.UserID},
		}

		questionIDs = append(questionIDs, questionInfo.ID)
		userIDs = append(userIDs, questionInfo.UserID)
		haveEdited, haveAnswered := false, false
		if checker.IsNotZeroString(questionInfo.LastEditUserID) {
			haveEdited = true
			userIDs = append(userIDs, questionInfo.LastEditUserID)
		}
		if checker.IsNotZeroString(questionInfo.LastAnswerID) {
			haveAnswered = true

			answerInfo, exist, err := qs.answerRepo.GetAnswer(ctx, questionInfo.LastAnswerID)
			if err == nil && exist {
				if answerInfo.LastEditUserID != "0" {
					t.LastAnsweredUserID = answerInfo.LastEditUserID
				} else {
					t.LastAnsweredUserID = answerInfo.UserID
				}
				t.LastAnsweredAt = answerInfo.CreatedAt
				userIDs = append(userIDs, t.LastAnsweredUserID)
			}
		}

		// The default operation is to ask questions
		t.OperationType = schema.QuestionPageRespOperationTypeAsked
		t.OperatedAt = questionInfo.CreatedAt.Unix()
		t.Operator = &schema.QuestionPageRespOperator{ID: questionInfo.UserID}

		// If the order is active, the last operation time is the last edit or answer time if it exists
		if orderCond == schema.QuestionOrderCondActive {
			if haveEdited {
				t.OperationType = schema.QuestionPageRespOperationTypeModified
				t.OperatedAt = questionInfo.UpdatedAt.Unix()
				t.Operator = &schema.QuestionPageRespOperator{ID: questionInfo.LastEditUserID}
			}
			if haveAnswered {
				if t.LastAnsweredAt.Unix() > t.OperatedAt {
					t.OperationType = schema.QuestionPageRespOperationTypeAnswered
					t.OperatedAt = t.LastAnsweredAt.Unix()
					t.Operator = &schema.QuestionPageRespOperator{ID: t.LastAnsweredUserID}
				}
			}
		}

		formattedQuestions = append(formattedQuestions, t)
	}

	tagsMap, err := qs.tagCommon.BatchGetObjectTag(ctx, questionIDs)
	if err != nil {
		return formattedQuestions, err
	}
	userInfoMap, err := qs.userCommon.BatchUserBasicInfoByID(ctx, userIDs)
	if err != nil {
		return formattedQuestions, err
	}

	for _, item := range formattedQuestions {
		tags, ok := tagsMap[item.ID]
		if ok {
			item.Tags = tags
		} else {
			item.Tags = make([]*schema.TagResp, 0)
		}
		userInfo, ok := userInfoMap[item.Operator.ID]
		if ok {
			if userInfo != nil {
				item.Operator.DisplayName = userInfo.DisplayName
				item.Operator.Username = userInfo.Username
				item.Operator.Rank = userInfo.Rank
				item.Operator.Status = userInfo.Status
				item.Operator.Avatar = userInfo.Avatar
			}
		}
	}
	return formattedQuestions, nil
}