Fix lint errors

src/main/services/additional-content/local-playlists-manager.service.ts

@@ -190,15 +190,13 @@ export class LocalPlaylistsManagerService {
         }
 
         const songsDetails = localBPList.songs?.map(s => {
-            if(!s){
-                return undefined;
-            }
             if(s.hash){
                 return this.songDetails.getSongDetails(s.hash);
             }
             if(s.key){
                 return this.songDetails.getSongDetailsById(s.key);
             }
+            return undefined;
         }).filter(Boolean);
 
         if(songsDetails && songsDetails.length){
@@ -235,7 +233,7 @@ export class LocalPlaylistsManagerService {
         });
     }
 
-    public downloadPlaylistSongs(localBPList: LocalBPList, ignoreSongsHashs: string[] = [], version: BSVersion): Observable<Progression<DownloadPlaylistProgressionData>> {
+    public downloadPlaylistSongs(localBPList: LocalBPList, ignoreSongsHashs: string[], version: BSVersion): Observable<Progression<DownloadPlaylistProgressionData>> {
 
         let destroyed = false;
 

src/main/services/additional-content/maps/local-maps-manager.service.ts

@@ -243,7 +243,7 @@ export class LocalMapsManagerService {
 
             (async () => {
                 for (const map of maps) {
-                    let mapPath = map.path;
+                    const mapPath = map.path;
 
                     if (pathExistsSync(mapPath)) {
                         await deleteFolder(mapPath);

src/main/services/additional-content/maps/song-details-cache.service.ts

@@ -72,6 +72,7 @@ export class SongDetailsCacheService {
 
     private createIdIndex(songDetailsCache: Record<string, SongDetails>): Record<string, SongDetails> {
         const res: Record<string, SongDetails> = {};
+        // eslint-disable-next-line guard-for-in
         for(const hash in songDetailsCache){
             res[songDetailsCache[hash].id] = songDetailsCache[hash];
         }

src/main/services/bs-launcher/steam-launcher.service.ts

@@ -8,7 +8,6 @@ import { BS_APP_ID, BS_EXECUTABLE, STEAMVR_APP_ID } from "../../constants";
 import log from "electron-log";
 import { AbstractLauncherService } from "./abstract-launcher.service";
 import { CustomError } from "../../../shared/models/exceptions/custom-error.class";
-import isElevated from "is-elevated";
 import { UtilsService } from "../utils.service";
 import { exec } from "child_process";
 import fs from 'fs';
@@ -47,13 +46,6 @@ export class SteamLauncherService extends AbstractLauncherService implements Sto
         });
     }
 
-    private needStartBsAsAdmin(): Promise<boolean> {
-        return isElevated().then(elevated => {
-            if(elevated){ return false; }
-            return this.steam.isElevated();
-        })
-    }
-
     private getStartBsAsAdminExePath(): string {
         return path.join(this.util.getAssetsScriptsPath(), "start_beat_saber_admin.exe");
     }
@@ -115,7 +107,7 @@ export class SteamLauncherService extends AbstractLauncherService implements Sto
 
             // Linux setup
             if (process.platform === "linux") {
-                if (launchOptions.admin == true) {
+                if (launchOptions.admin) {
                     log.warn("Launching as admin is not supported on Linux! Starting the game as a normal user.");
                     launchOptions.admin = false;
                 }

src/main/services/installation-location.service.ts

@@ -1,7 +1,7 @@
 import path from "path";
 import { app } from "electron";
 import ElectronStore from "electron-store";
-import { copyDirectoryWithJunctions, deleteFolder, ensureFolderExist, pathExist } from "../helpers/fs.helpers";
+import { copyDirectoryWithJunctions, deleteFolder, ensureFolderExist } from "../helpers/fs.helpers";
 import { tryit } from "../../shared/helpers/error.helpers";
 import { pathExistsSync } from "fs-extra";
 

src/main/services/liv/liv.service.ts

@@ -1,6 +1,5 @@
 import { execOnOs } from "../../helpers/env.helpers";
 import path from "path";
-import { Log } from "../../decorators/log.decorator";
 
 const { list, createKey, putValue, deleteKey, RegSzValue } = (execOnOs({ win32: () => require("regedit-rs") }, true) ?? {}) as typeof import("regedit-rs");
 

src/main/services/mods/beat-mods-api.service.ts

@@ -7,7 +7,6 @@ export class BeatModsApiService {
 
     private readonly requestService: RequestService;
 
-    private readonly BEAT_MODS_VERSIONS = "https://versions.beatmods.com/versions.json";
     private readonly BEAT_MODS_ALIAS = "https://alias.beatmods.com/aliases.json";
 
     private readonly BEAT_MODS_API_URL = "https://beatmods.com/api/v1/";
@@ -57,7 +56,7 @@ export class BeatModsApiService {
             if (Array.from(aliases.keys()).some(k => k === version.BSVersion)) {
                 return version;
             }
-            const alias = Array.from(aliases.entries()).find(([key, value]) => value.find(v => v.BSVersion === version.BSVersion))?.[0];
+            const alias = Array.from(aliases.entries()).find(([, value]) => value.find(v => v.BSVersion === version.BSVersion))?.[0];
             return { BSVersion: alias } as BSVersion;
         });
     }

src/main/services/thrid-party/beat-saver/beat-saver-api.service.ts

@@ -1,6 +1,7 @@
 import { BsvMapDetail } from "shared/models/maps";
-import { BsvPlaylist, BsvPlaylistPage, MapFilter, PlaylistSearchParams, PlaylistSearchResponse, SearchParams, SearchResponse } from "shared/models/maps/beat-saver.model";
+import { BsvPlaylistPage, MapFilter, PlaylistSearchParams, PlaylistSearchResponse, SearchParams, SearchResponse } from "shared/models/maps/beat-saver.model";
 import { RequestService } from "../../request.service";
+import { CustomError } from "shared/models/exceptions/custom-error.class";
 
 export class BeatSaverApiService {
     private static instance: BeatSaverApiService;
@@ -22,7 +23,7 @@ export class BeatSaverApiService {
 
     private objectToStringRecord(obj: Record<string, any>): Record<string, string> {
         return Object.fromEntries(Object.entries(obj)
-            .filter(([_, value]) => value !== undefined && value !== null)
+            .filter(([, value]) => value !== undefined && value !== null)
             .map(([key, value]) => [key, String(value)] as [string, string]));
     }
 
@@ -62,7 +63,7 @@ export class BeatSaverApiService {
 
     public async getMapsDetailsByHashs<T extends string>(hashs: T[]): Promise<Record<Lowercase<T>, BsvMapDetail>> {
         if (hashs.length > 50) {
-            throw "too musch map hashs";
+            throw new CustomError("too musch map hashs", "TOO_MUCH_MAP_HASHS");
         }
 
         const paramsHashs = hashs.join(",");