refactor: apply eslint fixes and minor clean up

.idea/.name

@@ -0,0 +1 @@
+metadataNormalizerService.js

.idea/git_toolbox_prj.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GitToolBoxProjectSettings">
+    <option name="showEditorInlineBlameOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+  </component>
+</project>

.idea/workspace-LifeIsARace.xml

@@ -0,0 +1,265 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="SELECTIVE" />
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="d4160043-cf6e-432e-a9d1-4e77ea95ecd3" name="Changes" comment="">
+      <change afterPath="$PROJECT_DIR$/src/adapters/metadata/musicBrainzAdapter-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/adapters/metadata/spotifyAdapter-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/adapters/recognition/acoustidAdapter-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/adapters/recognition/auddAdapter-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/api/metadata/coverArtArchiveApi-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/api/metadata/lyricOvhApi-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/api/metadata/musicBrainzApi-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/api/metadata/spotifyApi-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/api/recognition/acoustidApi-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/api/recognition/auddApi-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/api/spotifyAuthApi-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/errors/acoustidApiErrorHandler-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/errors/generalApiErrorHandler-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/services/fileService-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/services/metadataRetrievalService-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/services/metadataWriterService.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/services/musicRecognitionService-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/services/pathService-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/utils/checkEnvVariables-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/utils/checkInputPath-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/utils/fetchFiles-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/utils/retryAxios-LifeIsARace.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/utils/validateAudioFiles-LifeIsARace.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/adapters/metadata/musicBrainzAdapter.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/adapters/metadata/musicBrainzAdapter.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/adapters/metadata/spotifyAdapter.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/adapters/metadata/spotifyAdapter.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/adapters/recognition/acoustidAdapter.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/adapters/recognition/acoustidAdapter.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/adapters/recognition/auddAdapter.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/adapters/recognition/auddAdapter.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/api/metadata/coverArtArchiveApi.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/api/metadata/coverArtArchiveApi.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/api/metadata/lyricOvhApi.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/api/metadata/lyricOvhApi.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/api/metadata/musicBrainzApi.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/api/metadata/musicBrainzApi.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/api/metadata/spotifyApi.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/api/metadata/spotifyApi.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/api/recognition/acoustidApi.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/api/recognition/acoustidApi.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/api/recognition/auddApi.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/api/recognition/auddApi.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/api/spotifyAuthApi.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/api/spotifyAuthApi.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/errors/acoustidApiErrorHandler.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/errors/acoustidApiErrorHandler.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/errors/generalApiErrorHandler.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/errors/generalApiErrorHandler.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/services/fileService.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/services/fileService.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/services/metadataRetrievalService.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/services/metadataRetrievalService.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/services/musicRecognitionService.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/services/musicRecognitionService.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/services/pathService.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/services/pathService.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/utils/checkEnvVariables.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/utils/checkEnvVariables.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/utils/checkInputPath.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/utils/checkInputPath.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/utils/fetchFiles.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/utils/fetchFiles.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/utils/retryAxios.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/utils/retryAxios.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/utils/validateAudioFiles.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/utils/validateAudioFiles.js" afterDir="false" />
+    </list>
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="JavaScript File" />
+      </list>
+    </option>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="GitHubPullRequestSearchHistory">{
+  &quot;lastFilter&quot;: {}
+}</component>
+  <component name="GitToolBoxStore">
+    <option name="projectConfigVersion" value="5" />
+    <option name="recentBranches">
+      <RecentBranches>
+        <option name="branchesForRepo">
+          <list>
+            <RecentBranchesForRepo>
+              <option name="branches">
+                <list>
+                  <RecentBranch>
+                    <option name="branchName" value="main" />
+                    <option name="lastUsedInstant" value="1715481944" />
+                  </RecentBranch>
+                  <RecentBranch>
+                    <option name="branchName" value="acoustid" />
+                    <option name="lastUsedInstant" value="1715320470" />
+                  </RecentBranch>
+                </list>
+              </option>
+              <option name="repositoryRootUrl" value="file://$PROJECT_DIR$" />
+            </RecentBranchesForRepo>
+          </list>
+        </option>
+      </RecentBranches>
+    </option>
+  </component>
+  <component name="GithubPullRequestsUISettings">{
+  &quot;selectedUrlAndAccountId&quot;: {
+    &quot;url&quot;: &quot;https://github.com/xtrll/MusicMetaFinder.git&quot;,
+    &quot;accountId&quot;: &quot;2dd8b0a6-0bdb-4445-9876-eac917c9314a&quot;
+  }
+}</component>
+  <component name="HighlightingSettingsPerFile">
+    <setting file="file://$PROJECT_DIR$/app.js" root0="SKIP_INSPECTION" />
+    <setting file="file://$PROJECT_DIR$/src/controllers/recognitionController.js" root0="SKIP_INSPECTION" />
+  </component>
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="ProjectColorInfo">{
+  &quot;associatedIndex&quot;: 4
+}</component>
+  <component name="ProjectId" id="2fNgHgn8pMO0IODj8huilr8qzvv" />
+  <component name="ProjectLevelVcsManager">
+    <ConfirmationsSetting value="2" id="Add" />
+  </component>
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent">{
+  &quot;keyToString&quot;: {
+    &quot;ASKED_ADD_EXTERNAL_FILES&quot;: &quot;true&quot;,
+    &quot;ASKED_SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
+    &quot;Node.js.app.js.executor&quot;: &quot;Run&quot;,
+    &quot;Node.js.audioController.js.executor&quot;: &quot;Run&quot;,
+    &quot;Node.js.checkChromaprint.js.executor&quot;: &quot;Run&quot;,
+    &quot;Node.js.lyricsRetrieval.js.executor&quot;: &quot;Run&quot;,
+    &quot;Node.js.test.js.executor&quot;: &quot;Run&quot;,
+    &quot;Node.js.truncateAudioStream.js.executor&quot;: &quot;Run&quot;,
+    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+    &quot;git-widget-placeholder&quot;: &quot;main&quot;,
+    &quot;ignore.virus.scanning.warn.message&quot;: &quot;true&quot;,
+    &quot;javascript.nodejs.core.library.configured.version&quot;: &quot;21.6.2&quot;,
+    &quot;javascript.nodejs.core.library.typings.version&quot;: &quot;20.12.11&quot;,
+    &quot;last_opened_file_path&quot;: &quot;C:/Users/XTRLL/OneDrive/Projects/WebstormProjects/MusicMetaFinder&quot;,
+    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
+    &quot;node.js.detected.package.standard&quot;: &quot;true&quot;,
+    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
+    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
+    &quot;node.js.selected.package.standard&quot;: &quot;&quot;,
+    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
+    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
+    &quot;settings.editor.selected.configurable&quot;: &quot;settings.javascript.linters.eslint&quot;,
+    &quot;ts.external.directory.path&quot;: &quot;C:\\Users\\XTRLL\\AppData\\Local\\Programs\\WebStorm\\plugins\\javascript-plugin\\jsLanguageServicesImpl\\external&quot;,
+    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  }
+}</component>
+  <component name="RecentsManager">
+    <key name="MoveFile.RECENT_KEYS">
+      <recent name="C:\Users\xtrll\OneDrive\Projects\WebstormProjects\MusicMetaFinder\src\adapters\recognition" />
+      <recent name="C:\Users\xtrll\OneDrive\Projects\WebstormProjects\MusicMetaFinder\src\adapters\metadata" />
+      <recent name="C:\Users\xtrll\OneDrive\Projects\WebstormProjects\MusicMetaFinder\src\services" />
+      <recent name="C:\Users\xtrll\OneDrive\Projects\WebstormProjects\MusicMetaFinder\src\api\metadata" />
+      <recent name="C:\Users\xtrll\OneDrive\Projects\WebstormProjects\MusicMetaFinder\src\api\recognition" />
+    </key>
+  </component>
+  <component name="RunManager" selected="Node.js.lyricRetrieval.js">
+    <configuration name="checkChromaprint.js" type="NodeJSConfigurationType" temporary="true" nameIsGenerated="true" path-to-js-file="$PROJECT_DIR$/src/services/checkChromaprint.js" working-dir="$PROJECT_DIR$/src/services">
+      <method v="2" />
+    </configuration>
+    <configuration name="lyricRetrieval.js" type="NodeJSConfigurationType" temporary="true" nameIsGenerated="true" path-to-js-file="$PROJECT_DIR$/src/api/metadata/lyricRetrieval.js" working-dir="$PROJECT_DIR$/src/api">
+      <method v="2" />
+    </configuration>
+    <configuration name="test.js" type="NodeJSConfigurationType" temporary="true" nameIsGenerated="true" path-to-js-file="$PROJECT_DIR$/test.js" working-dir="$PROJECT_DIR$/src">
+      <method v="2" />
+    </configuration>
+    <recent_temporary>
+      <list>
+        <item itemvalue="Node.js.lyricRetrieval.js" />
+        <item itemvalue="Node.js.checkChromaprint.js" />
+        <item itemvalue="Node.js.test.js" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="SharedIndexes">
+    <attachedChunks>
+      <set>
+        <option value="bundled-js-predefined-1d06a55b98c1-91d5c284f522-JavaScript-WS-241.15989.105" />
+      </set>
+    </attachedChunks>
+  </component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="d4160043-cf6e-432e-a9d1-4e77ea95ecd3" name="Changes" comment="" />
+      <created>1713646863779</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
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+    </task>
+    <servers />
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="3" />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State>
+              <option name="FILTERS">
+                <map>
+                  <entry key="branch">
+                    <value>
+                      <list>
+                        <option value="acoustid" />
+                      </list>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </State>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+  <component name="VcsManagerConfiguration">
+    <option name="ADD_EXTERNAL_FILES_SILENTLY" value="true" />
+  </component>
+</project>

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);

src/services/fileService.js

@@ -1,5 +1,5 @@
-import validateAudioFile from '../utils/validateAudioFiles.js';
 import path from 'path';
+import validateAudioFile from '../utils/validateAudioFiles.js';
 
 /**
  * Processes an array of file paths and returns an array containing only valid and supported audio file paths.
@@ -31,9 +31,8 @@ export default async function validateAudioFiles(filePaths) {
       if (supportedAudioExtensions.has(fileExtension)) {
         // Return the file path if the extension is supported
         return validFilePath;
-      } else {
-        console.error(`File ${path.basename(validFilePath)} is an audio file but ${fileExtension} format is not yet supported and so is ignored.`);
       }
+      console.error(`File ${path.basename(validFilePath)} is an audio file but ${fileExtension} format is not yet supported and so is ignored.`);
     }
     return null; // Return null if file is not valid or not supported
   });

src/services/saveImageToFile.js

@@ -1,7 +1,6 @@
 import path from 'path';
-import fs from 'fs';
 import downloadImage from '../utils/downloadImage.js';
-import ensureDirectoryExists from "../utils/ensureDirectoryExists.js";
+import ensureDirectoryExists from '../utils/ensureDirectoryExists.js';
 
 /**
  * Saves an image from a specified URL to a given output directory.

src/utils/downloadImage.js

@@ -1,5 +1,5 @@
-import axiosRetry from '../utils/retryAxios.js';
 import fs from 'fs';
+import axiosRetry from './retryAxios.js';
 
 /**
  * Downloads an image from the specified URL and saves it to the provided file path.
@@ -34,4 +34,3 @@ export default async function downloadImage(url, downloadPath) {
     throw error;
   }
 }
-

src/utils/generateUniqueFileName.js

@@ -16,6 +16,7 @@ const generateUniqueFilename = async (directory, filename) => {
   let filePath = path.join(directory, uniqueFilename);
 
   // Check if the file exists and append a counter to make it unique
+  // eslint-disable-next-line no-await-in-loop
   while (await fs.stat(filePath).catch(() => false)) {
     uniqueFilename = `${basename} (${counter})${extension}`;
     filePath = path.join(directory, uniqueFilename);

src/utils/renameAudioFileTitle.js

@@ -1,6 +1,6 @@
 import path from 'path';
 import fs from 'fs/promises';
-import generateUniqueFilename from '../utils/generateUniqueFilename.js';
+import generateUniqueFilename from './generateUniqueFilename.js';
 
 /**
  * Renames an audio file by its metadata properties: artist and title.

src/utils/retryAxios.js

@@ -5,8 +5,7 @@ const axiosInstance = axios.create();
 
 axiosRetry(axiosInstance, {
   retries: 3, // The number of times to retry before failing
-  retryCondition: (error) => // Retry on a 429 status code or a 5xx status code
-    error.response.status === 429 || error.response.status >= 500,
+  retryCondition: (error) => error.response.status === 429 || error.response.status >= 500,
   retryDelay: (retryCount) => retryCount * 2000, // Wait 2 seconds between retries
 });
 

src/utils/validateAudioFiles.js

@@ -19,20 +19,19 @@ export default async function validateAudioFile(filePath) {
 
     // MIME type checking
     const mimeType = mime.lookup(filePath);
-    console.log(`MIME type of ${filePath} is ${mimeType}`); // Log the MIME type
 
     // Set of recognized audio MIME types
     const validAudioMimeTypes = new Set([
-      'audio/mpeg',       // .mp3
-      'audio/wav',        // .wav
-      'audio/x-wav',      // .wav
-      'audio/flac',       // .flac
-      'audio/x-flac',     // .flac
-      'audio/ogg',        // .ogg
-      'audio/aac',        // .aac
-      'audio/aiff',       // .aiff
-      'audio/x-aiff',     // .aiff
-      'audio/x-m4a',      // .m4a
+      'audio/mpeg', // .mp3
+      'audio/wav', // .wav
+      'audio/x-wav', // .wav
+      'audio/flac', // .flac
+      'audio/x-flac', // .flac
+      'audio/ogg', // .ogg
+      'audio/aac', // .aac
+      'audio/aiff', // .aiff
+      'audio/x-aiff', // .aiff
+      'audio/x-m4a', // .m4a
     ]);
 
     // Perform the MIME type validation