fix: remove unused tag search service

internal/service/search/tag.go

@@ -1,102 +0,0 @@
-package search
-
-import (
-	"context"
-	"regexp"
-	"strings"
-
-	"github.com/answerdev/answer/internal/entity"
-	"github.com/answerdev/answer/internal/schema"
-	"github.com/answerdev/answer/internal/service/activity_common"
-	"github.com/answerdev/answer/internal/service/search_common"
-	"github.com/answerdev/answer/internal/service/tag_common"
-)
-
-type TagSearch struct {
-	repo             search_common.SearchRepo
-	tagCommonService *tag_common.TagCommonService
-	followCommon     activity_common.FollowRepo
-	page             int
-	size             int
-	exp              string
-	w                string
-	userID           string
-	Extra            schema.GetTagPageResp
-	order            string
-}
-
-func NewTagSearch(repo search_common.SearchRepo,
-	tagCommonService *tag_common.TagCommonService, followCommon activity_common.FollowRepo) *TagSearch {
-	return &TagSearch{
-		repo:             repo,
-		tagCommonService: tagCommonService,
-		followCommon:     followCommon,
-	}
-}
-
-// Parse
-// example: "[tag]hello" -> {exp="tag" w="hello"}
-func (ts *TagSearch) Parse(dto *schema.SearchDTO) (ok bool) {
-	exp := ""
-	w := dto.Query
-	q := w
-	p := `(?m)^\[([a-zA-Z0-9-\+\.#]+)\]`
-
-	re := regexp.MustCompile(p)
-	res := re.FindStringSubmatch(q)
-	if len(res) == 2 {
-		exp = res[1]
-		trimLen := len(res[0])
-		w = q[trimLen:]
-		ok = true
-	}
-	w = strings.TrimSpace(w)
-	ts.exp = exp
-	ts.w = w
-	ts.page = dto.Page
-	ts.size = dto.Size
-	ts.userID = dto.UserID
-	ts.order = dto.Order
-	return ok
-}
-
-func (ts *TagSearch) Search(ctx context.Context) (resp []schema.SearchResp, total int64, err error) {
-	var (
-		words            []string
-		tag              *entity.Tag
-		exists, followed bool
-	)
-	tag, exists, err = ts.tagCommonService.GetTagBySlugName(ctx, ts.exp)
-	if err != nil {
-		return
-	}
-
-	if ts.userID != "" {
-		followed, err = ts.followCommon.IsFollowed(ts.userID, tag.ID)
-	}
-
-	ts.Extra = schema.GetTagPageResp{
-		TagID:         tag.ID,
-		SlugName:      tag.SlugName,
-		DisplayName:   tag.DisplayName,
-		OriginalText:  tag.OriginalText,
-		ParsedText:    tag.ParsedText,
-		QuestionCount: tag.QuestionCount,
-		IsFollower:    followed,
-		Recommend:     tag.Recommend,
-		Reserved:      tag.Reserved,
-	}
-	ts.Extra.GetExcerpt()
-
-	if !exists {
-		return
-	}
-	words = strings.Split(ts.w, " ")
-	if len(words) > 3 {
-		words = words[:4]
-	}
-
-	resp, total, err = ts.repo.SearchContents(ctx, words, tag.ID, "", -1, ts.page, ts.size, ts.order)
-
-	return
-}