chore: refactor searching for link shares

pkg/db/fixtures/link_shares.yml

@@ -24,6 +24,7 @@
   updated: 2018-12-02 15:13:12
 - id: 4
   hash: testWithPassword
+  name: testWithPassword
   project_id: 1
   right: 0
   password: '$2a$04$X4aRMEt0ytgPwMIgv36cI..7X9.nhY/.tYwxpqSi0ykRHx2CwQ0S6' # 12345678

pkg/models/link_sharing.go

@@ -220,14 +220,14 @@ func (share *LinkSharing) ReadAll(s *xorm.Session, a web.Auth, search string, pa
 	limit, start := getLimitFromPageIndex(page, perPage)
 
 	var shares []*LinkSharing
-	query := s.
-		Where(builder.And(
-			builder.Eq{"project_id": share.ProjectID},
-			builder.Or(
-				db.ILIKE("hash", search),
-				db.ILIKE("name", search),
-			),
-		))
+	var where []builder.Cond
+	where = append(where, builder.Eq{"project_id": share.ProjectID})
+
+	if search != "" {
+		where = append(where, db.ILIKE("name", search))
+	}
+
+	query := s.Where(builder.And(where...))
 
 	if limit > 0 {
 		query = query.Limit(limit, start)