Исправлено кэширование оффлайн плейлистов

app/checker/checker.go

@@ -146,6 +146,7 @@ func CheckPlaylists(lists []playlist.Playlist) (int, int) {
 		if err != nil {
 			log.Printf("Cannot read playlist [%s]: %s\n", pls.Url, err)
 			offlineCount++
+			cachePlaylist(pls)
 			continue
 		}
 
@@ -156,28 +157,30 @@ func CheckPlaylists(lists []playlist.Playlist) (int, int) {
 
 		log.Printf("Parsed, checking channels (%d)...\n", len(pls.Channels))
 		pls = CheckChannels(pls)
-
 		lists[idx] = pls
-
-		if app.Config.Cache.IsActive {
-			jsonBytes, err := json.Marshal(pls)
-			if err != nil {
-				log.Printf("Error while saving playlist to cache: %s", err)
-			}
-
-			ttl := time.Duration(app.Config.Cache.Ttl) * time.Second
-			written := app.Cache.Set(ctx, pls.Code, string(jsonBytes), ttl)
-			if written.Err() != nil {
-				log.Printf("Error while saving playlist to cache: %s", err)
-			}
-
-			log.Println("Cached sucessfully")
-		}
+		cachePlaylist(pls)
 	}
 
 	return onlineCount, offlineCount
 }
 
+func cachePlaylist(pls playlist.Playlist) {
+	if app.Config.Cache.IsActive {
+		jsonBytes, err := json.Marshal(pls)
+		if err != nil {
+			log.Printf("Error while saving playlist to cache: %s", err)
+		}
+
+		ttl := time.Duration(app.Config.Cache.Ttl) * time.Second
+		written := app.Cache.Set(ctx, pls.Code, string(jsonBytes), ttl)
+		if written.Err() != nil {
+			log.Printf("Error while saving playlist to cache: %s", err)
+		}
+
+		log.Println("Cached sucessfully")
+	}
+}
+
 // CheckChannels проверяет каналы и возвращает их же с результатами проверки
 func CheckChannels(pls playlist.Playlist) playlist.Playlist {
 	type errorData struct {