Revert "perf: only get meta tags for non-empty string"

This reverts commit 679000a.

internal/search/handle.go

@@ -135,28 +135,19 @@ func (c *client) Handle(ctx echo.Context) error {
 		return errgo.Wrap(err, "subjectRepo.GetByIDs")
 	}
 
-	var idsToGetTags []model.SubjectID
-	for _, m := range subjects {
-		if m.MetaTags != "" {
-			idsToGetTags = append(idsToGetTags, m.ID)
-		}
-	}
-
-	tags, err := c.tagRepo.GetByIDs(ctx.Request().Context(), idsToGetTags)
-	if err != nil {
-		return errgo.Wrap(err, "tagRepo.GetByIDs")
-	}
+	// tags, err := c.tagRepo.GetByIDs(ctx.Request().Context(), ids)
+	// if err != nil {
+	// 	return errgo.Wrap(err, "tagRepo.GetByIDs")
+	// }
 
 	var data = make([]ReponseSubject, 0, len(subjects))
 	for _, id := range ids {
 		s, ok := subjects[id]
 		if !ok {
 			continue
 		}
-		metaTags := tags[id]
-		if metaTags == nil {
-			metaTags = []tag.Tag{}
-		}
+		// metaTags := tags[id]
+		var metaTags []tag.Tag
 
 		for _, t := range strings.Split(s.MetaTags, " ") {
 			metaTags = append(metaTags, tag.Tag{Name: t, Count: 1})