fix: clear external player paths on save

Entire-Checkpoint: f957cd9849e0

apps/electron-backend/src/app/events/player.events.spec.ts

@@ -25,6 +25,12 @@ jest.mock('../services/stalker-playback-context.service', () => ({
     getStalkerPlaybackContextHeaders: jest.fn(() => undefined),
 }));
 
+import { ipcMain } from 'electron';
+import {
+    MPV_PLAYER_PATH,
+    store,
+    VLC_PLAYER_PATH,
+} from '../services/store.service';
 import {
     buildExternalPlayerSpawnSpec,
     isRunningInFlatpak,
@@ -39,6 +45,22 @@ function createPathExists(existingPaths: string[]) {
     return (candidatePath: string) => existingPaths.includes(candidatePath);
 }
 
+function getIpcMainHandler(channel: string): (...args: unknown[]) => unknown {
+    const handleMock = ipcMain.handle as unknown as jest.Mock;
+    const calls = handleMock.mock.calls as Array<
+        [string, (...args: unknown[]) => unknown]
+    >;
+    const match = calls.find(
+        ([registeredChannel]) => registeredChannel === channel
+    );
+
+    if (!match) {
+        throw new Error(`Missing ipcMain handler for ${channel}`);
+    }
+
+    return match[1];
+}
+
 describe('player.events Flatpak launch helpers', () => {
     it('detects Flatpak only on Linux when /.flatpak-info exists', () => {
         expect(isRunningInFlatpak(createPathExists(['/.flatpak-info']), 'linux')).toBe(
@@ -170,3 +192,27 @@ Command Line Interface initialized. Type \`help' for help.
         ).toBe('stopped');
     });
 });
+
+describe('player.events external player path settings', () => {
+    beforeEach(() => {
+        (store.set as unknown as jest.Mock).mockClear();
+    });
+
+    it('stores cleared VLC player paths as an empty string', () => {
+        getIpcMainHandler('SET_VLC_PLAYER_PATH')({}, '   ');
+
+        expect(store.set).toHaveBeenCalledWith(VLC_PLAYER_PATH, '');
+    });
+
+    it('trims custom MPV player paths before storing them', () => {
+        getIpcMainHandler('SET_MPV_PLAYER_PATH')(
+            {},
+            '  /Applications/mpv.app/Contents/MacOS/mpv  '
+        );
+
+        expect(store.set).toHaveBeenCalledWith(
+            MPV_PLAYER_PATH,
+            '/Applications/mpv.app/Contents/MacOS/mpv'
+        );
+    });
+});

apps/electron-backend/src/app/events/player.events.ts

@@ -77,11 +77,17 @@ export function isRunningInFlatpak(
     return platform === 'linux' && pathExists('/.flatpak-info');
 }
 
-function normalizeCustomPlayerPath(value: string | undefined): string | null {
+function normalizeCustomPlayerPath(
+    value: string | null | undefined
+): string | null {
     const trimmedValue = value?.trim();
     return trimmedValue ? trimmedValue : null;
 }
 
+function normalizePlayerPathForStore(value: string | null | undefined): string {
+    return normalizeCustomPlayerPath(value) ?? '';
+}
+
 function getDefaultPlayerPath(
     player: ExternalPlayerName,
     options: PlayerPathOptions = {}
@@ -921,10 +927,14 @@ ipcMain.handle(
     }
 );
 
-ipcMain.handle('SET_MPV_PLAYER_PATH', (_event, mpvPlayerPath) => {
-    console.log('... setting mpv player path', mpvPlayerPath);
-    store.set(MPV_PLAYER_PATH, mpvPlayerPath);
-});
+ipcMain.handle(
+    'SET_MPV_PLAYER_PATH',
+    (_event, mpvPlayerPath: string | null | undefined) => {
+        const normalizedPlayerPath = normalizePlayerPathForStore(mpvPlayerPath);
+        console.log('... setting mpv player path', normalizedPlayerPath);
+        store.set(MPV_PLAYER_PATH, normalizedPlayerPath);
+    }
+);
 
 ipcMain.handle('SET_MPV_REUSE_INSTANCE', (_event, reuseInstance: boolean) => {
     console.log('... setting mpv reuse instance', reuseInstance);
@@ -1247,10 +1257,14 @@ ipcMain.handle(
     }
 );
 
-ipcMain.handle('SET_VLC_PLAYER_PATH', (_event, vlcPlayerPath) => {
-    console.log('... setting vlc player path', vlcPlayerPath);
-    store.set(VLC_PLAYER_PATH, vlcPlayerPath);
-});
+ipcMain.handle(
+    'SET_VLC_PLAYER_PATH',
+    (_event, vlcPlayerPath: string | null | undefined) => {
+        const normalizedPlayerPath = normalizePlayerPathForStore(vlcPlayerPath);
+        console.log('... setting vlc player path', normalizedPlayerPath);
+        store.set(VLC_PLAYER_PATH, normalizedPlayerPath);
+    }
+);
 
 ipcMain.handle(
     CLOSE_EXTERNAL_PLAYER_SESSION,