实现封面缓存

internal/service/cover_svc.go

@@ -1,13 +1,10 @@
 package service
 
 import (
-	"butterfliu/config"
 	"butterfliu/internal/model"
 	"butterfliu/internal/repository"
 	"butterfliu/internal/util"
 	"errors"
-	"path"
-	"strconv"
 )
 
 type CoverService struct {
@@ -37,9 +34,11 @@ func (s *CoverService) GetSongCover(id int) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	util.ExtractCover(file.Path, id)
-	conf := config.LoadConfig()
-	return path.Join(conf.GetCachePath("cover"), strconv.Itoa(id)+".jpg"), nil
+	cover, err := util.ExtractCover(file.Path, id)
+	if err != nil {
+		return "", err
+	}
+	return cover, nil
 }
 
 func (s *CoverService) GetAlbumCover(id int) (string, error) {