refactor: apply eslint fixes and minor clean up

src/adapters/metadata/spotifyAdapter.js

@@ -15,7 +15,7 @@ export default async function getMetadata(trackIds) {
 
     const accessToken = await getSpotifyAccessToken();
 
-    const metadataPromises = trackIds.map(trackId => requestMetadata(trackId, accessToken));
+    const metadataPromises = trackIds.map((trackId) => requestMetadata(trackId, accessToken));
 
     // Resolves to an array of metadata objects corresponding to the track IDs.
     return await Promise.all(metadataPromises);
@@ -24,4 +24,3 @@ export default async function getMetadata(trackIds) {
     throw e; // Rethrowing the error to handle it at a higher level
   }
 }
-

src/adapters/recognition/acoustidAdapter.js

@@ -14,6 +14,7 @@ export default async function recognizeAudioFiles(audioFiles) {
       return { filePath, id };
     } catch (error) {
       // Log the error, return an object with filePath and null id
+      // This prevents one failed recognition from stopping the whole process
       console.error(`Recognition failed for file ${filePath}:`, error);
       return { filePath, id: null };
     }

src/adapters/recognition/auddAdapter.js

@@ -7,15 +7,13 @@ import recognizeAudio from '../../api/recognition/auddApi.js';
  * @return {Promise<(Object|null)[]>} A promise that resolves to an array of recognition result objects or null values for each file.
  */
 export default async function recognizeAudioFiles(audioFiles) {
-  const recognitionPromises = audioFiles.map(filePath =>
-    recognizeAudio(filePath)
-      .catch(error => {
-        // Log the error and return null for this file.
-        // This prevents one failed recognition from stopping the whole process
-        console.error(`Recognition failed for file ${filePath}:`, error);
-        return null;
-      })
-  );
+  const recognitionPromises = audioFiles.map((filePath) => recognizeAudio(filePath)
+    .catch((error) => {
+      // Log the error and return null for this file.
+      // This prevents one failed recognition from stopping the whole process
+      console.error(`Recognition failed for file ${filePath}:`, error);
+      return null;
+    }));
 
   // Wait for all recognitions to resolve. This will be an array of results or null values for each audio file.
   return Promise.all(recognitionPromises);