添加歌曲封面接口

internal/service/song_svc.go

@@ -1,8 +1,12 @@
 package service
 
 import (
+	"butterfliu/config"
 	"butterfliu/internal/model"
 	"butterfliu/internal/repository"
+	"butterfliu/internal/util"
+	"path"
+	"strconv"
 )
 
 type SongService struct {
@@ -29,3 +33,13 @@ func (s *SongService) GetMediaFile(id int) (model.MediaFile, error) {
 	}
 	return s.mediaRepo.Get(song.MediaFileID)
 }
+
+func (s *SongService) GetCover(id int) (string, error) {
+	file, err := s.GetMediaFile(id)
+	if err != nil {
+		return "", err
+	}
+	util.ExtractCover(file.Path, id)
+	conf := config.LoadConfig()
+	return path.Join(conf.GetCachePath("cover"), strconv.Itoa(id)+".jpg"), nil
+}