Tidies up the startup code to make it more readable

src/main/kotlin/net/halfbinary/prettyplayerapi/service/AlbumCacheService.kt

@@ -32,6 +32,7 @@ class AlbumCacheService(
                 it.isFile && it.extension == "mp3" && it.name.startsWith("01.")
             }
             .toList()
+        logger.info { "Album count: ${fileList.count()}" }
         when (type) {
             CacheType.ART -> cacheArt(fileList)
             CacheType.NEW -> cacheNew(fileList)
@@ -40,6 +41,7 @@ class AlbumCacheService(
     }
 
     suspend fun cacheAll(fileList: List<File>) {
+        logger.debug { "Caching all albums..." }
         fileList.forEach {
             val mp3File = Mp3File(it)
             val folderPath = it.parentFile.toPath()
@@ -57,9 +59,11 @@ class AlbumCacheService(
                 )
             )
         }
+        logger.debug { "...completed caching all albums." }
     }
 
     suspend fun cacheNew(fileList: List<File>) {
+        logger.debug { "Caching new albums..." }
         fileList.forEach {
             val folderPath = it.parentFile.toPath()
             val folderHash = folderPath.name.hashCode().toString()
@@ -79,9 +83,11 @@ class AlbumCacheService(
                 )
             }
         }
+        logger.debug { "...completed caching new albums." }
     }
 
     suspend fun cacheArt(fileList: List<File>) {
+        logger.debug { "Caching album art..." }
         fileList.forEach {
             val folderPath = it.parentFile.toPath()
             val folderHash = folderPath.name.hashCode().toString()
@@ -89,6 +95,7 @@ class AlbumCacheService(
                 launch { getAndWriteAlbumImageFile(it, folderHash, folderPath) }
             }
         }
+        logger.debug { "...completed caching album art." }
     }
 
     fun createAlbumArtRootDir() {

src/main/kotlin/net/halfbinary/prettyplayerapi/service/StartupService.kt

@@ -21,19 +21,14 @@ class StartupService(
     @Async
     @EventListener(ApplicationStartedEvent::class)
     suspend fun onStartup() {
-        if (withContext(ioDispatcher) {
+        val cacheType = if (withContext(ioDispatcher) { albumRepository.count() } == 0L) {
-                albumRepository.count()
+            CacheType.ALL}
-            } == 0L) {
+        else {
-            coroutineScope {
+            CacheType.NEW
-                launch {
+        }
-                    albumCacheService.cacheAlbums(CacheType.ALL)
+        coroutineScope {
-                }
+            launch {
-            }
+                albumCacheService.cacheAlbums(cacheType)
-        } else {
-            coroutineScope {
-                launch {
-                    albumCacheService.cacheAlbums(CacheType.NEW)
-                }
             }
         }
     }