feat: update discover medias

backend/common/media_store/store.go

@@ -9,12 +9,12 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-type Store []UUIDMap
+type Store []VideoInfo
 
-type UUIDMap struct {
-	UUID  string
-	Name  string
-	Price uint
+type VideoInfo struct {
+	Hash     string
+	Name     string
+	Duration uint
 }
 
 func NewStore(path string) (Store, error) {
@@ -56,17 +56,17 @@ func (s Store) Save(path string) error {
 	return nil
 }
 
-func (s Store) Add(uuid, name string, price uint) {
-	s = append(s, UUIDMap{UUID: uuid, Name: name, Price: price})
+func (s Store) Append(info VideoInfo) Store {
+	return append(s, info)
 }
 
-func (s Store) UUIDs() []string {
-	var uuids []string
+func (s Store) Hashes() []string {
+	var hashes []string
 	for _, m := range s {
-		uuids = append(uuids, m.UUID)
+		hashes = append(hashes, m.Hash)
 	}
 
-	return uuids
+	return hashes
 }
 
 // Exists