Introduce Metadata and MetadataExtractor interfaces

2020-09-04 10:55:06 -04:00
parent 6a6d4c3f87
commit 0beec552b1
5 changed files with 96 additions and 51 deletions
@@ -0,0 +1,33 @@
+package scanner
+
+import "time"
+
+type Metadata interface {
+	Title() string
+	Album() string
+	Artist() string
+	AlbumArtist() string
+	SortTitle() string
+	SortAlbum() string
+	SortArtist() string
+	SortAlbumArtist() string
+	Composer() string
+	Genre() string
+	Year() int
+	TrackNumber() (int, int)
+	DiscNumber() (int, int)
+	DiscSubtitle() string
+	HasPicture() bool
+	Comment() string
+	Compilation() bool
+	Duration() float32
+	BitRate() int
+	ModificationTime() time.Time
+	FilePath() string
+	Suffix() string
+	Size() int64
+}
+
+type MetadataExtractor interface {
+	Extract(files ...string) (map[string]Metadata, error)
+}