Proyecto App Windows

libs/services/README.md

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+# services
+
+This library was generated with [Nx](https://nx.dev).
+
+## Running unit tests
+
+Run `nx test services` to execute the unit tests.

libs/services/eslint.config.mjs

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+import nx from '@nx/eslint-plugin';
+import baseConfig from '../../eslint.config.mjs';
+
+export default [
+    ...baseConfig,
+    ...nx.configs['flat/angular'],
+    ...nx.configs['flat/angular-template'],
+    {
+        files: ['**/*.ts'],
+        rules: {
+            '@angular-eslint/directive-selector': [
+                'error',
+                {
+                    type: 'attribute',
+                    prefix: 'lib',
+                    style: 'camelCase',
+                },
+            ],
+            '@angular-eslint/component-selector': [
+                'error',
+                {
+                    type: 'element',
+                    prefix: 'lib',
+                    style: 'kebab-case',
+                },
+            ],
+        },
+    },
+    {
+        files: ['**/*.html'],
+        // Override or add rules here
+        rules: {},
+    },
+];

libs/services/jest.config.ts

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+export default {
+    displayName: 'services',
+    preset: '../../jest.preset.js',
+    setupFilesAfterEnv: ['<rootDir>/src/test-setup.ts'],
+    coverageDirectory: '../../coverage/libs/services',
+    transform: {
+        '^.+\\.(ts|mjs|js|html)$': [
+            'jest-preset-angular',
+            {
+                tsconfig: '<rootDir>/tsconfig.spec.json',
+                stringifyContentPathRegex: '\\.(html|svg)$',
+            },
+        ],
+    },
+    transformIgnorePatterns: ['node_modules/(?!.*\\.mjs$)'],
+    snapshotSerializers: [
+        'jest-preset-angular/build/serializers/no-ng-attributes',
+        'jest-preset-angular/build/serializers/ng-snapshot',
+        'jest-preset-angular/build/serializers/html-comment',
+    ],
+};

libs/services/project.json

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+{
+    "name": "services",
+    "$schema": "../../node_modules/nx/schemas/project-schema.json",
+    "sourceRoot": "libs/services/src",
+    "prefix": "lib",
+    "projectType": "library",
+    "tags": ["scope:shared", "domain:shared-runtime", "type:data-access"],
+    "targets": {
+        "test": {
+            "executor": "@nx/jest:jest",
+            "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
+            "options": {
+                "jestConfig": "libs/services/jest.config.ts",
+                "tsConfig": "libs/services/tsconfig.spec.json"
+            }
+        },
+        "lint": {
+            "executor": "@nx/eslint:lint"
+        }
+    }
+}

libs/services/src/index.ts

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+export * from './lib/data.service';
+export * from './lib/database-electron.service';
+export * from './lib/downloads.service';
+export * from './lib/playback-position.service';
+export * from './lib/playlist-backup.service';
+export * from './lib/playlist-refresh.service';
+export * from './lib/playlists.service';
+export * from './lib/portal-status.service';
+export * from './lib/settings-store.service';
+export * from './lib/workspace-product-branding.token';
+export * from './lib/sort.service';
+export * from './lib/xtream-pending-restore.service';

libs/services/src/lib/data.service.ts

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+type ElectronProcessWindow = Window & {
+    process?: {
+        type?: string;
+    };
+};
+
+export abstract class DataService {
+    get isElectron(): boolean {
+        const currentWindow = window as ElectronProcessWindow;
+        return Boolean(currentWindow.process?.type);
+    }
+    get remote() {
+        return null;
+    }
+    get ipcRenderer() {
+        return null;
+    }
+    abstract getAppVersion(): string;
+    abstract sendIpcEvent<T = unknown>(
+        type: string,
+        payload?: unknown
+    ): T | Promise<T>;
+    abstract removeAllListeners(type: string): void;
+    abstract listenOn(
+        command: string,
+        callback: (...args: unknown[]) => void
+    ): void;
+    abstract getAppEnvironment(): string;
+}

libs/services/src/lib/database-electron.service.ts

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+/**
+ * Database service for Electron renderer process
+ * Communicates with the main process database via IPC
+ */
+
+import { Injectable } from '@angular/core';
+import {
+    PlaylistMeta,
+    XtreamBackupFavoriteItem,
+    XtreamBackupHiddenCategory,
+    XtreamBackupRecentlyViewedItem,
+    XtreamCategory,
+} from 'shared-interfaces';
+
+export interface XCategoryFromDb {
+    id: number;
+    name: string;
+    playlist_id: string;
+    type: 'movies' | 'live' | 'series';
+    xtream_id: number;
+    hidden: boolean;
+}
+
+export interface XtreamContent {
+    id: number;
+    category_id: number;
+    title: string;
+    rating: string;
+    added: string;
+    poster_url: string;
+    backdrop_url?: string | null;
+    epg_channel_id?: string | null;
+    tv_archive?: number | null;
+    tv_archive_duration?: number | null;
+    direct_source?: string | null;
+    xtream_id: number;
+    type: string;
+    added_at?: string;
+    viewed_at?: string;
+    position?: number | null;
+}
+
+export interface XtreamPlaylist {
+    id: string;
+    name: string;
+    serverUrl: string;
+    username: string;
+    password: string;
+    type: string;
+}
+
+type XtreamDatabasePlaylistUpdate = {
+    name?: string;
+    username?: string;
+    password?: string;
+    serverUrl?: string;
+    lastUpdated?: string;
+};
+
+type XtreamContentStream =
+    | {
+          category_id: string | number;
+          rating?: string | number;
+          rating_imdb?: string;
+          last_modified?: string;
+          added?: string;
+          stream_icon?: string;
+          poster?: string;
+          cover?: string;
+          name?: string;
+          title?: string;
+          epg_channel_id?: string;
+          tv_archive?: string | number;
+          tv_archive_duration?: string | number;
+          direct_source?: string;
+          series_id?: string | number;
+          stream_id?: string | number;
+      }
+    | Record<string, unknown>;
+
+export interface GlobalSearchResult extends XtreamContent {
+    playlist_id: string;
+    playlist_name: string;
+}
+
+export interface GlobalRecentItem extends XtreamContent {
+    playlist_id: string;
+    playlist_name: string;
+    viewed_at: string;
+}
+
+export interface GlobalFavoriteItem extends XtreamContent {
+    playlist_id: string;
+    playlist_name: string;
+    added_at: string;
+}
+
+export interface DbOperationEvent {
+    operationId?: string;
+    operation: string;
+    playlistId?: string;
+    status: 'started' | 'progress' | 'completed' | 'cancelled' | 'error';
+    phase?: string;
+    current?: number;
+    total?: number;
+    increment?: number;
+    error?: string;
+}
+
+export interface DbOperationOptions {
+    operationId?: string;
+    onEvent?: (event: DbOperationEvent) => void;
+}
+
+export type XtreamImportStatus =
+    | 'idle'
+    | 'importing'
+    | 'completed'
+    | 'cancelled'
+    | 'failed';
+
+export function isDbAbortError(error: unknown): boolean {
+    return error instanceof Error && error.name === 'AbortError';
+}
+
+export type GlobalRecentlyAddedKind = 'all' | 'vod' | 'series';
+
+export type GlobalRecentlyAddedPlaylistType =
+    | 'xtream'
+    | 'stalker'
+    | 'm3u-file'
+    | 'm3u-text'
+    | 'm3u-url';
+
+export interface GlobalRecentlyAddedItem extends XtreamContent {
+    playlist_id: string;
+    playlist_name: string;
+    added_at: string;
+}
+
+@Injectable({
+    providedIn: 'root',
+})
+export class DatabaseService {
+    private buildXtreamImportStateKey(
+        playlistId: string,
+        type: 'live' | 'movie' | 'series'
+    ): string {
+        return `xtream-import-status:${playlistId}:${type}`;
+    }
+
+    createOperationId(prefix = 'db-op'): string {
+        return (
+            globalThis.crypto?.randomUUID?.() ??
+            `${prefix}-${Date.now()}-${Math.random().toString(16).slice(2)}`
+        );
+    }
+
+    supportsDbOperationEvents(): boolean {
+        return typeof window.electron.onDbOperationEvent === 'function';
+    }
+
+    supportsDbOperationCancellation(): boolean {
+        return typeof window.electron.dbCancelOperation === 'function';
+    }
+
+    async cancelOperation(operationId: string): Promise<boolean> {
+        if (!operationId || !this.supportsDbOperationCancellation()) {
+            return false;
+        }
+
+        try {
+            const result = await window.electron.dbCancelOperation(operationId);
+            return result.success;
+        } catch (error) {
+            console.error('Error cancelling DB operation:', error);
+            return false;
+        }
+    }
+
+    private subscribeToOperation(
+        operationId: string,
+        operation: string,
+        onEvent?: (event: DbOperationEvent) => void,
+        onProgress?: (count: number) => void
+    ): (() => void) | undefined {
+        if (!onEvent && !onProgress) {
+            return undefined;
+        }
+
+        if (window.electron.onDbOperationEvent) {
+            return window.electron.onDbOperationEvent(
+                (event: DbOperationEvent) => {
+                    if (
+                        event.operationId !== operationId ||
+                        event.operation !== operation
+                    ) {
+                        return;
+                    }
+
+                    onEvent?.(event);
+
+                    if (event.status === 'progress') {
+                        onProgress?.(event.increment ?? event.current ?? 0);
+                    }
+                }
+            );
+        }
+
+        if (onProgress && operation === 'save-content') {
+            window.electron.onDbSaveContentProgress(onProgress);
+            return () => window.electron.removeDbSaveContentProgress();
+        }
+
+        return undefined;
+    }
+
+    private async runWithOperationEvents<TResult>(
+        prefix: string,
+        operation: string,
+        execute: (operationId: string) => Promise<TResult>,
+        options?: DbOperationOptions,
+        onProgress?: (count: number) => void
+    ): Promise<TResult> {
+        const operationId =
+            options?.operationId ?? this.createOperationId(prefix);
+        const unsubscribe = this.subscribeToOperation(
+            operationId,
+            operation,
+            options?.onEvent,
+            onProgress
+        );
+
+        try {
+            return await execute(operationId);
+        } finally {
+            unsubscribe?.();
+        }
+    }
+
+    /**
+     * Delete a playlist and all its related data
+     */
+    async deletePlaylist(
+        playlistId: string,
+        options?: DbOperationOptions
+    ): Promise<boolean> {
+        try {
+            await this.runWithOperationEvents(
+                'db-delete-playlist',
+                'delete-playlist',
+                (operationId) =>
+                    window.electron.dbDeletePlaylist(playlistId, operationId),
+                options
+            );
+            return true;
+        } catch (error) {
+            if (!isDbAbortError(error)) {
+                console.error('Error deleting playlist:', error);
+            }
+            return false;
+        }
+    }
+
+    /**
+     * Delete all content and categories for an Xtream playlist (for refresh).
+     * Keeps the playlist entry but removes all imported data.
+     */
+    async deleteXtreamPlaylistContent(
+        playlistId: string,
+        options?: DbOperationOptions
+    ): Promise<{
+        success: boolean;
+        favorites: XtreamBackupFavoriteItem[];
+        recentlyViewed: XtreamBackupRecentlyViewedItem[];
+        hiddenCategories: XtreamBackupHiddenCategory[];
+    }> {
+        return this.runWithOperationEvents(
+            'db-delete-xtream-content',
+            'delete-xtream-content',
+            (operationId) =>
+                window.electron.dbDeleteXtreamContent(playlistId, operationId),
+            options
+        );
+    }
+
+    /**
+     * Restore favorites and recently viewed items after Xtream refresh
+     */
+    async restoreXtreamUserData(
+        playlistId: string,
+        favorites: XtreamBackupFavoriteItem[],
+        recentlyViewed: XtreamBackupRecentlyViewedItem[],
+        options?: DbOperationOptions
+    ): Promise<void> {
+        await this.runWithOperationEvents(
+            'db-restore-xtream-user-data',
+            'restore-xtream-user-data',
+            (operationId) =>
+                window.electron.dbRestoreXtreamUserData(
+                    playlistId,
+                    favorites,
+                    recentlyViewed,
+                    operationId
+                ),
+            options
+        );
+    }
+
+    async deleteAllPlaylists(options?: DbOperationOptions): Promise<boolean> {
+        try {
+            await this.runWithOperationEvents(
+                'db-delete-all-playlists',
+                'delete-all-playlists',
+                (operationId) =>
+                    window.electron.dbDeleteAllPlaylists(operationId),
+                options
+            );
+            return true;
+        } catch (error) {
+            if (!isDbAbortError(error)) {
+                console.error('Error deleting all playlists:', error);
+            }
+            return false;
+        }
+    }
+
+    /**
+     * Update playlist basic info
+     */
+    async updateXtreamPlaylist(
+        playlist: Pick<XtreamPlaylist, 'id' | 'name'>
+    ): Promise<boolean> {
+        try {
+            await window.electron.dbUpdatePlaylist(playlist.id, {
+                name: playlist.name,
+            });
+            return true;
+        } catch (error) {
+            console.error('Error updating playlist:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Update playlist details including credentials
+     */
+    async updateXtreamPlaylistDetails(playlist: {
+        id: string;
+        title?: string;
+        username?: string;
+        password?: string;
+        serverUrl?: string;
+        updateDate?: number;
+    }): Promise<boolean> {
+        try {
+            const updates: XtreamDatabasePlaylistUpdate = {};
+            if (playlist.title) updates.name = playlist.title;
+            if (playlist.username) updates.username = playlist.username;
+            if (playlist.password) updates.password = playlist.password;
+            if (playlist.serverUrl) updates.serverUrl = playlist.serverUrl;
+            if (playlist.updateDate !== undefined)
+                updates.lastUpdated = new Date(
+                    playlist.updateDate
+                ).toISOString();
+
+            await window.electron.dbUpdatePlaylist(playlist.id, updates);
+            return true;
+        } catch (error) {
+            console.error('Error updating playlist details:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Check if categories exist
+     */
+    async hasXtreamCategories(
+        playlistId: string,
+        type: 'live' | 'movies' | 'series'
+    ): Promise<boolean> {
+        return await window.electron.dbHasCategories(playlistId, type);
+    }
+
+    /**
+     * Get categories for a playlist
+     */
+    async getXtreamCategories(
+        playlistId: string,
+        type: 'live' | 'movies' | 'series'
+    ): Promise<XCategoryFromDb[]> {
+        return await window.electron.dbGetCategories(playlistId, type);
+    }
+
+    /**
+     * Save categories in bulk
+     * Optionally accepts hidden category xtreamIds to restore visibility preferences
+     */
+    async saveXtreamCategories(
+        playlistId: string,
+        categories: XtreamCategory[],
+        type: 'live' | 'movies' | 'series',
+        hiddenCategoryXtreamIds?: number[]
+    ): Promise<void> {
+        await window.electron.dbSaveCategories(
+            playlistId,
+            categories,
+            type,
+            hiddenCategoryXtreamIds
+        );
+    }
+
+    /**
+     * Get all categories for a playlist (including hidden, for management dialog)
+     */
+    async getAllXtreamCategories(
+        playlistId: string,
+        type: 'live' | 'movies' | 'series'
+    ): Promise<XCategoryFromDb[]> {
+        return await window.electron.dbGetAllCategories(playlistId, type);
+    }
+
+    /**
+     * Update category visibility (show/hide categories)
+     */
+    async updateCategoryVisibility(
+        categoryIds: number[],
+        hidden: boolean
+    ): Promise<boolean> {
+        try {
+            await window.electron.dbUpdateCategoryVisibility(
+                categoryIds,
+                hidden
+            );
+            return true;
+        } catch (error) {
+            console.error('Error updating category visibility:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Check if content exists
+     */
+    async hasXtreamContent(
+        playlistId: string,
+        type: 'live' | 'movie' | 'series'
+    ): Promise<boolean> {
+        return await window.electron.dbHasContent(playlistId, type);
+    }
+
+    /**
+     * Get content for a playlist
+     */
+    async getXtreamContent(
+        playlistId: string,
+        type: 'live' | 'movie' | 'series'
+    ): Promise<XtreamContent[]> {
+        return await window.electron.dbGetContent(playlistId, type);
+    }
+
+    /**
+     * Save content in bulk
+     */
+    async saveXtreamContent(
+        playlistId: string,
+        streams: XtreamContentStream[],
+        type: 'live' | 'movie' | 'series',
+        onProgress?: (count: number) => void,
+        options?: DbOperationOptions
+    ): Promise<number> {
+        try {
+            const result = await this.runWithOperationEvents(
+                'db-save-content',
+                'save-content',
+                (operationId) =>
+                    window.electron.dbSaveContent(
+                        playlistId,
+                        streams,
+                        type,
+                        operationId
+                    ),
+                options,
+                onProgress
+            );
+            return (result as { count: number }).count;
+        } catch (error) {
+            if (!isDbAbortError(error)) {
+                console.error('Error saving Xtream content:', error);
+            }
+            throw error;
+        }
+    }
+
+    async clearXtreamImportCache(
+        playlistId: string,
+        type: 'live' | 'movie' | 'series'
+    ): Promise<boolean> {
+        try {
+            await window.electron.dbClearXtreamImportCache(playlistId, type);
+            return true;
+        } catch (error) {
+            console.error('Error clearing Xtream import cache:', error);
+            return false;
+        }
+    }
+
+    async getAppState(key: string): Promise<string | null> {
+        try {
+            return await window.electron.dbGetAppState(key);
+        } catch (error) {
+            console.error('Error getting app state:', error);
+            return null;
+        }
+    }
+
+    async setAppState(key: string, value: string): Promise<boolean> {
+        try {
+            await window.electron.dbSetAppState(key, value);
+            return true;
+        } catch (error) {
+            console.error('Error setting app state:', error);
+            return false;
+        }
+    }
+
+    async getXtreamImportStatus(
+        playlistId: string,
+        type: 'live' | 'movie' | 'series'
+    ): Promise<XtreamImportStatus> {
+        const value = await this.getAppState(
+            this.buildXtreamImportStateKey(playlistId, type)
+        );
+
+        switch (value) {
+            case 'importing':
+            case 'completed':
+            case 'cancelled':
+            case 'failed':
+            case 'idle':
+                return value;
+            default:
+                return 'idle';
+        }
+    }
+
+    async setXtreamImportStatus(
+        playlistId: string,
+        type: 'live' | 'movie' | 'series',
+        status: XtreamImportStatus
+    ): Promise<boolean> {
+        return this.setAppState(
+            this.buildXtreamImportStateKey(playlistId, type),
+            status
+        );
+    }
+
+    /**
+     * Search content within a playlist
+     */
+    async searchXtreamContent(
+        playlistId: string,
+        searchTerm: string,
+        types: string[],
+        excludeHidden?: boolean
+    ): Promise<XtreamContent[]> {
+        return await window.electron.dbSearchContent(
+            playlistId,
+            searchTerm,
+            types,
+            excludeHidden
+        );
+    }
+
+    /**
+     * Global search across all playlists
+     */
+    async globalSearchContent(
+        searchTerm: string,
+        types: string[],
+        excludeHidden?: boolean
+    ): Promise<GlobalSearchResult[]> {
+        return await window.electron.dbGlobalSearch(
+            searchTerm,
+            types,
+            excludeHidden
+        );
+    }
+
+    /**
+     * Get recently added VOD and series items across all Xtream playlists.
+     * When `playlistType` is supplied, the LIMIT window is applied only to
+     * rows from playlists of that type, so Xtream items cannot be squeezed
+     * out by newer M3U/Stalker content.
+     */
+    async getGlobalRecentlyAdded(
+        kind: GlobalRecentlyAddedKind,
+        limit = 200,
+        playlistType?: GlobalRecentlyAddedPlaylistType
+    ): Promise<GlobalRecentlyAddedItem[]> {
+        try {
+            const items = await window.electron.dbGetGlobalRecentlyAdded(
+                kind,
+                limit,
+                playlistType
+            );
+            return items || [];
+        } catch (error) {
+            console.error('Error getting global recently added items:', error);
+            return [];
+        }
+    }
+
+    /**
+     * Get recently viewed items
+     */
+    async getGlobalRecentlyViewed(): Promise<GlobalRecentItem[]> {
+        try {
+            const items = await window.electron.dbGetRecentlyViewed();
+            return items || [];
+        } catch (error) {
+            console.error('Error getting recently viewed:', error);
+            return [];
+        }
+    }
+
+    /**
+     * Get global favorites across all playlists
+     */
+    async getGlobalFavorites(): Promise<GlobalFavoriteItem[]> {
+        try {
+            const items = await window.electron.dbGetGlobalFavorites();
+            return items || [];
+        } catch (error) {
+            console.error('Error getting global favorites:', error);
+            return [];
+        }
+    }
+
+    /**
+     * Get global favorites across all playlists (all content types)
+     */
+    async getAllGlobalFavorites(): Promise<GlobalFavoriteItem[]> {
+        try {
+            const items = await window.electron.dbGetAllGlobalFavorites();
+            return items || [];
+        } catch (error) {
+            console.error('Error getting all global favorites:', error);
+            return [];
+        }
+    }
+
+    /**
+     * Clear recently viewed items
+     */
+    async clearGlobalRecentlyViewed(): Promise<void> {
+        try {
+            await window.electron.dbClearRecentlyViewed();
+        } catch (error) {
+            console.error('Error clearing recently viewed:', error);
+            throw error;
+        }
+    }
+
+    /**
+     * Get playlist by ID
+     */
+    async getPlaylistById(playlistId: string): Promise<XtreamPlaylist | null> {
+        return await window.electron.dbGetPlaylist(playlistId);
+    }
+
+    /**
+     * Create a new playlist
+     */
+    async createPlaylist(playlist: PlaylistMeta): Promise<void> {
+        await window.electron.dbCreatePlaylist({
+            id: playlist._id,
+            name: playlist.title,
+            serverUrl: playlist.serverUrl,
+            username: playlist.username,
+            password: playlist.password,
+            type: 'xtream',
+        });
+    }
+
+    /**
+     * Add content to favorites.
+     * @param backdropUrl optionally persisted to `content.backdrop_url` when
+     * the row doesn't already have one. Lets the dashboard hero surface a
+     * cinematic backdrop without a separate round-trip.
+     */
+    async addToFavorites(
+        contentId: number,
+        playlistId: string,
+        backdropUrl?: string
+    ): Promise<boolean> {
+        try {
+            await window.electron.dbAddFavorite(
+                contentId,
+                playlistId,
+                backdropUrl
+            );
+            return true;
+        } catch (error) {
+            console.error('Error adding to favorites:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Remove content from favorites
+     */
+    async removeFromFavorites(
+        contentId: number,
+        playlistId: string
+    ): Promise<boolean> {
+        try {
+            await window.electron.dbRemoveFavorite(contentId, playlistId);
+            return true;
+        } catch (error) {
+            console.error('Error removing from favorites:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Check if content is favorited
+     */
+    async isFavorite(contentId: number, playlistId: string): Promise<boolean> {
+        try {
+            return await window.electron.dbIsFavorite(contentId, playlistId);
+        } catch (error) {
+            console.error('Error checking favorite:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Get all favorites for a playlist
+     */
+    async getFavorites(playlistId: string): Promise<XtreamContent[]> {
+        try {
+            return await window.electron.dbGetFavorites(playlistId);
+        } catch (error) {
+            console.error('Error getting favorites:', error);
+            return [];
+        }
+    }
+
+    /**
+     * Get recently viewed items for a specific playlist
+     */
+    async getRecentItems(playlistId: string): Promise<XtreamContent[]> {
+        try {
+            return await window.electron.dbGetRecentItems(playlistId);
+        } catch (error) {
+            console.error('Error getting recent items:', error);
+            return [];
+        }
+    }
+
+    /**
+     * Add item to recently viewed. See `addToFavorites` for `backdropUrl`.
+     */
+    async addRecentItem(
+        contentId: number,
+        playlistId: string,
+        backdropUrl?: string
+    ): Promise<boolean> {
+        try {
+            await window.electron.dbAddRecentItem(
+                contentId,
+                playlistId,
+                backdropUrl
+            );
+            return true;
+        } catch (error) {
+            console.error('Error adding recent item:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Persist a backdrop URL onto an Xtream content row without touching
+     * recently viewed ordering or timestamps.
+     */
+    async setContentBackdropIfMissing(
+        contentId: number,
+        backdropUrl?: string
+    ): Promise<boolean> {
+        const normalizedBackdropUrl = backdropUrl?.trim();
+        if (!normalizedBackdropUrl) {
+            return true;
+        }
+
+        if (!window.electron?.dbSetContentBackdropIfMissing) {
+            return true;
+        }
+
+        try {
+            await window.electron.dbSetContentBackdropIfMissing(
+                contentId,
+                normalizedBackdropUrl
+            );
+            return true;
+        } catch (error) {
+            console.error('Error backfilling content backdrop:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Clear recently viewed for a specific playlist
+     */
+    async clearPlaylistRecentItems(playlistId: string): Promise<boolean> {
+        try {
+            await window.electron.dbClearPlaylistRecentItems(playlistId);
+            return true;
+        } catch (error) {
+            console.error('Error clearing playlist recent items:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Remove specific item from recently viewed
+     */
+    async removeRecentItem(
+        contentId: number,
+        playlistId: string
+    ): Promise<boolean> {
+        try {
+            await window.electron.dbRemoveRecentItem(contentId, playlistId);
+            return true;
+        } catch (error) {
+            console.error('Error removing recent item:', error);
+            return false;
+        }
+    }
+
+    /**
+     * Get content by xtream ID
+     */
+    async getContentByXtreamId(
+        xtreamId: number,
+        playlistId: string,
+        contentType?: 'live' | 'movie' | 'series'
+    ): Promise<XtreamContent | null> {
+        try {
+            return await window.electron.dbGetContentByXtreamId(
+                xtreamId,
+                playlistId,
+                contentType
+            );
+        } catch (error) {
+            console.error('Error getting content by xtream ID:', error);
+            return null;
+        }
+    }
+}

libs/services/src/lib/downloads.service.ts

@@ -0,0 +1,424 @@
+import { computed, inject, Injectable, OnDestroy, signal } from '@angular/core';
+import { SettingsStore } from './settings-store.service';
+
+export type DownloadStatus =
+    | 'queued'
+    | 'downloading'
+    | 'completed'
+    | 'failed'
+    | 'canceled';
+
+export interface DownloadItem {
+    id: number;
+    playlistId: string;
+    xtreamId: number;
+    contentType: 'vod' | 'episode';
+    seriesXtreamId?: number;
+    seasonNumber?: number;
+    episodeNumber?: number;
+    title: string;
+    url: string;
+    fileName?: string;
+    filePath?: string;
+    posterUrl?: string;
+    status: DownloadStatus;
+    bytesDownloaded?: number;
+    totalBytes?: number;
+    errorMessage?: string;
+    createdAt?: string;
+    updatedAt?: string;
+}
+
+@Injectable({ providedIn: 'root' })
+export class DownloadsService implements OnDestroy {
+    private readonly settingsStore = inject(SettingsStore);
+    private unsubscribe?: () => void;
+
+    /** Signal for the list of downloads */
+    readonly downloads = signal<DownloadItem[]>([]);
+
+    /** Whether the download feature is available (Electron only) */
+    readonly isAvailable = computed(() => !!window.electron?.downloadsGetList);
+
+    /** Whether there are any downloads */
+    readonly hasDownloads = computed(() => this.downloads().length > 0);
+
+    /** Active downloads count */
+    readonly activeCount = computed(
+        () =>
+            this.downloads().filter(
+                (d) => d.status === 'queued' || d.status === 'downloading'
+            ).length
+    );
+
+    /** Completed downloads count */
+    readonly completedCount = computed(
+        () => this.downloads().filter((d) => d.status === 'completed').length
+    );
+
+    /** Failed downloads count */
+    readonly failedCount = computed(
+        () =>
+            this.downloads().filter(
+                (d) => d.status === 'failed' || d.status === 'canceled'
+            ).length
+    );
+
+    /** Current download folder */
+    readonly downloadFolder = signal<string>('');
+
+    constructor() {
+        this.init();
+    }
+
+    private async init() {
+        if (!this.isAvailable()) {
+            return;
+        }
+
+        // Load initial download list
+        await this.loadDownloads();
+
+        // Load download folder
+        await this.loadDownloadFolder();
+
+        // Subscribe to download updates
+        this.unsubscribe = window.electron.onDownloadsUpdate(() => {
+            this.loadDownloads();
+        });
+    }
+
+    ngOnDestroy() {
+        this.unsubscribe?.();
+    }
+
+    /**
+     * Load downloads from the backend
+     */
+    async loadDownloads(playlistId?: string): Promise<void> {
+        if (!this.isAvailable()) return;
+
+        try {
+            const list = await window.electron.downloadsGetList(playlistId);
+            this.downloads.set(list);
+        } catch (error) {
+            console.error('[DownloadsService] Error loading downloads:', error);
+        }
+    }
+
+    /**
+     * Load or resolve download folder
+     */
+    async loadDownloadFolder(): Promise<string> {
+        if (!this.isAvailable()) return '';
+
+        // First check settings
+        const storedFolder = this.settingsStore.getDownloadFolder?.();
+        if (storedFolder) {
+            this.downloadFolder.set(storedFolder);
+            return storedFolder;
+        }
+
+        // Fall back to default
+        try {
+            const defaultFolder =
+                await window.electron.downloadsGetDefaultFolder();
+            this.downloadFolder.set(defaultFolder);
+            return defaultFolder;
+        } catch (error) {
+            console.error(
+                '[DownloadsService] Error getting default folder:',
+                error
+            );
+            return '';
+        }
+    }
+
+    /**
+     * Start a new download
+     */
+    async startDownload(data: {
+        playlistId: string;
+        xtreamId: number;
+        contentType: 'vod' | 'episode';
+        title: string;
+        url: string;
+        posterUrl?: string;
+        headers?: { userAgent?: string; referer?: string; origin?: string };
+        seriesXtreamId?: number;
+        seasonNumber?: number;
+        episodeNumber?: number;
+        // Playlist info for auto-creation if needed (Stalker playlists)
+        playlistName?: string;
+        playlistType?: 'xtream' | 'stalker' | 'm3u-file' | 'm3u-text' | 'm3u-url';
+        serverUrl?: string;
+        portalUrl?: string;
+        macAddress?: string;
+    }): Promise<{ success: boolean; id?: number; error?: string }> {
+        if (!this.isAvailable()) {
+            return { success: false, error: 'Downloads not available' };
+        }
+
+        const folder = await this.loadDownloadFolder();
+        if (!folder) {
+            return { success: false, error: 'No download folder configured' };
+        }
+
+        try {
+            const result = await window.electron.downloadsStart({
+                ...data,
+                downloadFolder: folder,
+            });
+            return result;
+        } catch (error) {
+            console.error('[DownloadsService] Error starting download:', error);
+            return {
+                success: false,
+                error: error instanceof Error ? error.message : String(error),
+            };
+        }
+    }
+
+    /**
+     * Cancel a download
+     */
+    async cancelDownload(
+        downloadId: number
+    ): Promise<{ success: boolean; error?: string }> {
+        if (!this.isAvailable()) {
+            return { success: false, error: 'Downloads not available' };
+        }
+
+        try {
+            return await window.electron.downloadsCancel(downloadId);
+        } catch (error) {
+            console.error(
+                '[DownloadsService] Error canceling download:',
+                error
+            );
+            return {
+                success: false,
+                error: error instanceof Error ? error.message : String(error),
+            };
+        }
+    }
+
+    /**
+     * Retry a failed download
+     */
+    async retryDownload(
+        downloadId: number
+    ): Promise<{ success: boolean; error?: string }> {
+        if (!this.isAvailable()) {
+            return { success: false, error: 'Downloads not available' };
+        }
+
+        const folder = await this.loadDownloadFolder();
+        if (!folder) {
+            return { success: false, error: 'No download folder configured' };
+        }
+
+        try {
+            return await window.electron.downloadsRetry(downloadId, folder);
+        } catch (error) {
+            console.error(
+                '[DownloadsService] Error retrying download:',
+                error
+            );
+            return {
+                success: false,
+                error: error instanceof Error ? error.message : String(error),
+            };
+        }
+    }
+
+    /**
+     * Remove a download from the list
+     */
+    async removeDownload(
+        downloadId: number
+    ): Promise<{ success: boolean; error?: string }> {
+        if (!this.isAvailable()) {
+            return { success: false, error: 'Downloads not available' };
+        }
+
+        try {
+            return await window.electron.downloadsRemove(downloadId);
+        } catch (error) {
+            console.error(
+                '[DownloadsService] Error removing download:',
+                error
+            );
+            return {
+                success: false,
+                error: error instanceof Error ? error.message : String(error),
+            };
+        }
+    }
+
+    /**
+     * Play a downloaded file
+     */
+    async playDownload(
+        filePath: string
+    ): Promise<{ success: boolean; error?: string }> {
+        if (!this.isAvailable()) {
+            return { success: false, error: 'Downloads not available' };
+        }
+
+        try {
+            return await window.electron.downloadsPlayFile(filePath);
+        } catch (error) {
+            console.error('[DownloadsService] Error playing file:', error);
+            return {
+                success: false,
+                error: error instanceof Error ? error.message : String(error),
+            };
+        }
+    }
+
+    /**
+     * Reveal file in system file manager
+     */
+    async revealFile(
+        filePath: string
+    ): Promise<{ success: boolean; error?: string }> {
+        if (!this.isAvailable()) {
+            return { success: false, error: 'Downloads not available' };
+        }
+
+        try {
+            return await window.electron.downloadsRevealFile(filePath);
+        } catch (error) {
+            console.error('[DownloadsService] Error revealing file:', error);
+            return {
+                success: false,
+                error: error instanceof Error ? error.message : String(error),
+            };
+        }
+    }
+
+    /**
+     * Select a new download folder
+     */
+    async selectFolder(): Promise<string | null> {
+        if (!this.isAvailable()) {
+            return null;
+        }
+
+        try {
+            const folder = await window.electron.downloadsSelectFolder();
+            if (folder) {
+                this.downloadFolder.set(folder);
+                // Save to settings
+                await this.settingsStore.updateSettings({ downloadFolder: folder });
+            }
+            return folder;
+        } catch (error) {
+            console.error(
+                '[DownloadsService] Error selecting folder:',
+                error
+            );
+            return null;
+        }
+    }
+
+    /**
+     * Clear completed/failed downloads
+     */
+    async clearCompleted(
+        playlistId?: string
+    ): Promise<{ success: boolean }> {
+        if (!this.isAvailable()) {
+            return { success: false };
+        }
+
+        try {
+            return await window.electron.downloadsClearCompleted(playlistId);
+        } catch (error) {
+            console.error(
+                '[DownloadsService] Error clearing completed:',
+                error
+            );
+            return { success: false };
+        }
+    }
+
+    /**
+     * Get download progress as percentage
+     */
+    getProgressPercent(item: DownloadItem): number {
+        if (!item.totalBytes || item.totalBytes === 0) {
+            return 0;
+        }
+        return Math.round(
+            ((item.bytesDownloaded || 0) / item.totalBytes) * 100
+        );
+    }
+
+    /**
+     * Get download item by xtreamId and playlistId
+     */
+    getDownloadByContent(
+        xtreamId: number,
+        playlistId: string,
+        contentType: 'vod' | 'episode'
+    ): DownloadItem | undefined {
+        return this.downloads().find(
+            (d) =>
+                d.xtreamId === xtreamId &&
+                d.playlistId === playlistId &&
+                d.contentType === contentType
+        );
+    }
+
+    /**
+     * Check if content is downloaded (completed status)
+     */
+    isDownloaded(
+        xtreamId: number,
+        playlistId: string,
+        contentType: 'vod' | 'episode'
+    ): boolean {
+        const download = this.getDownloadByContent(xtreamId, playlistId, contentType);
+        return download?.status === 'completed' && !!download.filePath;
+    }
+
+    /**
+     * Check if content is currently downloading or queued
+     */
+    isDownloading(
+        xtreamId: number,
+        playlistId: string,
+        contentType: 'vod' | 'episode'
+    ): boolean {
+        const download = this.getDownloadByContent(xtreamId, playlistId, contentType);
+        return download?.status === 'downloading' || download?.status === 'queued';
+    }
+
+    /**
+     * Get the file path for a downloaded content item
+     */
+    getDownloadedFilePath(
+        xtreamId: number,
+        playlistId: string,
+        contentType: 'vod' | 'episode'
+    ): string | undefined {
+        const download = this.getDownloadByContent(xtreamId, playlistId, contentType);
+        if (download?.status === 'completed') {
+            return download.filePath;
+        }
+        return undefined;
+    }
+
+    /**
+     * Format bytes to human readable string
+     */
+    formatBytes(bytes: number): string {
+        if (bytes === 0) return '0 B';
+        const k = 1024;
+        const sizes = ['B', 'KB', 'MB', 'GB'];
+        const i = Math.floor(Math.log(bytes) / Math.log(k));
+        return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i];
+    }
+}

libs/services/src/lib/playback-position.service.ts

@@ -0,0 +1,100 @@
+import { Injectable } from '@angular/core';
+import { PlaybackPositionData } from 'shared-interfaces';
+
+@Injectable({
+    providedIn: 'root',
+})
+export class PlaybackPositionService {
+    async savePlaybackPosition(
+        playlistId: string,
+        data: PlaybackPositionData
+    ): Promise<void> {
+        try {
+            await window.electron.dbSavePlaybackPosition(playlistId, data);
+        } catch (error) {
+            console.error('Error saving playback position:', error);
+        }
+    }
+
+    async getPlaybackPosition(
+        playlistId: string,
+        contentXtreamId: number,
+        contentType: 'vod' | 'episode'
+    ): Promise<PlaybackPositionData | null> {
+        try {
+            return await window.electron.dbGetPlaybackPosition(
+                playlistId,
+                contentXtreamId,
+                contentType
+            );
+        } catch (error) {
+            console.error('Error getting playback position:', error);
+            return null;
+        }
+    }
+
+    async getSeriesPlaybackPositions(
+        playlistId: string,
+        seriesXtreamId: number
+    ): Promise<PlaybackPositionData[]> {
+        try {
+            return await window.electron.dbGetSeriesPlaybackPositions(
+                playlistId,
+                seriesXtreamId
+            );
+        } catch (error) {
+            console.error('Error getting series playback positions:', error);
+            return [];
+        }
+    }
+
+    async getRecentPlaybackPositions(
+        playlistId: string,
+        limit?: number
+    ): Promise<PlaybackPositionData[]> {
+        try {
+            return await window.electron.dbGetRecentPlaybackPositions(
+                playlistId,
+                limit
+            );
+        } catch (error) {
+            console.error('Error getting recent playback positions:', error);
+            return [];
+        }
+    }
+
+    async getAllPlaybackPositions(
+        playlistId: string
+    ): Promise<PlaybackPositionData[]> {
+        try {
+            return await window.electron.dbGetAllPlaybackPositions(playlistId);
+        } catch (error) {
+            console.error('Error getting all playback positions:', error);
+            return [];
+        }
+    }
+
+    async clearAllPlaybackPositions(playlistId: string): Promise<void> {
+        try {
+            await window.electron.dbClearAllPlaybackPositions(playlistId);
+        } catch (error) {
+            console.error('Error clearing all playback positions:', error);
+        }
+    }
+
+    async clearPlaybackPosition(
+        playlistId: string,
+        contentXtreamId: number,
+        contentType: 'vod' | 'episode'
+    ): Promise<void> {
+        try {
+            await window.electron.dbClearPlaybackPosition(
+                playlistId,
+                contentXtreamId,
+                contentType
+            );
+        } catch (error) {
+            console.error('Error clearing playback position:', error);
+        }
+    }
+}

libs/services/src/lib/playlist-backup.service.spec.ts

@@ -0,0 +1,279 @@
+import { of } from 'rxjs';
+import {
+    Playlist,
+    PlaylistBackupManifestV1,
+    PLAYLIST_BACKUP_KIND,
+    PLAYLIST_BACKUP_VERSION,
+} from 'shared-interfaces';
+import {
+    PlaylistBackupError,
+    PlaylistBackupService,
+} from './playlist-backup.service';
+
+describe('PlaylistBackupService', () => {
+    function createService(overrides: Record<string, unknown> = {}) {
+        const service = Object.create(
+            PlaylistBackupService.prototype
+        ) as PlaylistBackupService;
+
+        Object.assign(service as object, {
+            playlistsService: {
+                addPlaylist: jest.fn((playlist: Playlist) => of(playlist)),
+                getAllData: jest.fn(() => of([])),
+                getRawPlaylistById: jest.fn(() => of('#EXTM3U')),
+                handlePlaylistParsing: jest.fn(
+                    (_uploadType: string, rawM3u: string, title: string) => ({
+                        _id: 'generated-id',
+                        title,
+                        filename: title,
+                        count: rawM3u.split('\n').filter(Boolean).length,
+                        playlist: {
+                            header: { raw: '#EXTM3U' },
+                            items: [],
+                        },
+                        importDate: '2026-04-21T00:00:00.000Z',
+                        lastUsage: '2026-04-21T00:00:00.000Z',
+                        favorites: [],
+                        autoRefresh: false,
+                    })
+                ),
+            },
+            settingsStore: {
+                getSettings: jest.fn(() => ({ epgUrl: [] })),
+                updateSettings: jest.fn().mockResolvedValue(undefined),
+            },
+            databaseService: {
+                getAllXtreamCategories: jest.fn().mockResolvedValue([]),
+                getFavorites: jest.fn().mockResolvedValue([]),
+                getRecentItems: jest.fn().mockResolvedValue([]),
+                getXtreamImportStatus: jest.fn().mockResolvedValue('idle'),
+                hasXtreamCategories: jest.fn().mockResolvedValue(false),
+                hasXtreamContent: jest.fn().mockResolvedValue(false),
+                restoreXtreamUserData: jest.fn().mockResolvedValue(undefined),
+                updateCategoryVisibility: jest.fn().mockResolvedValue(true),
+            },
+            playbackPositionService: {
+                getAllPlaybackPositions: jest.fn().mockResolvedValue([]),
+                clearAllPlaybackPositions: jest
+                    .fn()
+                    .mockResolvedValue(undefined),
+                savePlaybackPosition: jest.fn().mockResolvedValue(undefined),
+            },
+            pendingRestoreService: {
+                set: jest.fn(),
+                clear: jest.fn(),
+            },
+            ...overrides,
+        });
+
+        return service;
+    }
+
+    afterEach(() => {
+        jest.restoreAllMocks();
+        localStorage.clear();
+    });
+
+    it('exports self-contained M3U data and strips Stalker session fields', async () => {
+        const playlistsService = {
+            addPlaylist: jest.fn((playlist: Playlist) => of(playlist)),
+            getAllData: jest.fn(() =>
+                of([
+                    {
+                        _id: 'm3u-file-1',
+                        title: 'Local Playlist',
+                        count: 2,
+                        importDate: '2026-04-21T00:00:00.000Z',
+                        lastUsage: '2026-04-21T00:00:00.000Z',
+                        autoRefresh: true,
+                        filePath: '/tmp/playlist.m3u',
+                        favorites: ['https://example.com/stream-1'],
+                        recentlyViewed: [],
+                    },
+                    {
+                        _id: 'stalker-1',
+                        title: 'Stalker Portal',
+                        count: 0,
+                        importDate: '2026-04-21T00:00:00.000Z',
+                        lastUsage: '2026-04-21T00:00:00.000Z',
+                        autoRefresh: false,
+                        portalUrl:
+                            'http://example.com/stalker_portal/server/load.php',
+                        macAddress: '00:1A:79:AA:BB:CC',
+                        stalkerToken: 'session-token',
+                        stalkerAccountInfo: {
+                            login: 'demo',
+                        },
+                    },
+                ] as Playlist[])
+            ),
+            getRawPlaylistById: jest.fn((playlistId: string) =>
+                of(
+                    playlistId === 'm3u-file-1'
+                        ? '#EXTM3U\n#EXTINF:-1,One\nhttps://example.com/stream-1'
+                        : '#EXTM3U'
+                )
+            ),
+            handlePlaylistParsing: jest.fn(),
+        };
+        const settingsStore = {
+            getSettings: jest.fn(() => ({
+                epgUrl: ['https://example.com/epg.xml'],
+            })),
+            updateSettings: jest.fn().mockResolvedValue(undefined),
+        };
+        const service = createService({
+            playlistsService,
+            settingsStore,
+        });
+
+        const backup = await service.exportBackup();
+
+        expect(backup.defaultFileName).toEqual(
+            expect.stringMatching(
+                /^iptvnator-playlist-backup-\d{4}-\d{2}-\d{2}\.json$/
+            )
+        );
+        expect(backup.manifest.settings).toEqual({
+            epgUrls: ['https://example.com/epg.xml'],
+        });
+        expect(backup.manifest.playlists).toEqual(
+            expect.arrayContaining([
+                expect.objectContaining({
+                    portalType: 'm3u',
+                    source: expect.objectContaining({
+                        kind: 'file',
+                        rawM3u: '#EXTM3U\n#EXTINF:-1,One\nhttps://example.com/stream-1',
+                        filePathHint: '/tmp/playlist.m3u',
+                    }),
+                }),
+                expect.objectContaining({
+                    portalType: 'stalker',
+                    connection: expect.objectContaining({
+                        portalUrl:
+                            'http://example.com/stalker_portal/server/load.php',
+                        macAddress: '00:1A:79:AA:BB:CC',
+                    }),
+                }),
+            ])
+        );
+        expect(JSON.stringify(backup.manifest)).not.toContain('session-token');
+        expect(JSON.stringify(backup.manifest)).not.toContain('demo');
+    });
+
+    it('rejects legacy raw playlist arrays on import', async () => {
+        const service = createService();
+
+        await expect(service.importBackup('[]')).rejects.toBeInstanceOf(
+            PlaylistBackupError
+        );
+    });
+
+    it('merges onto an existing M3U playlist by normalized URL and restores backup-first EPG urls', async () => {
+        const existingPlaylist: Playlist = {
+            _id: 'existing-playlist-id',
+            title: 'Original Title',
+            count: 1,
+            importDate: '2026-04-20T00:00:00.000Z',
+            lastUsage: '2026-04-20T00:00:00.000Z',
+            autoRefresh: false,
+            url: 'https://example.com/playlist.m3u',
+            favorites: ['https://example.com/original'],
+            recentlyViewed: [],
+            hiddenGroupTitles: ['News'],
+        } as Playlist;
+        const playlistsService = {
+            addPlaylist: jest.fn((playlist: Playlist) => of(playlist)),
+            getAllData: jest.fn(() => of([existingPlaylist])),
+            getRawPlaylistById: jest.fn(() => of('#EXTM3U')),
+            handlePlaylistParsing: jest.fn(
+                (_uploadType: string, rawM3u: string, title: string) => ({
+                    _id: 'generated-id',
+                    title,
+                    filename: title,
+                    count: rawM3u.split('\n').filter(Boolean).length,
+                    playlist: {
+                        header: { raw: '#EXTM3U' },
+                        items: [],
+                    },
+                    importDate: '2026-04-21T00:00:00.000Z',
+                    lastUsage: '2026-04-21T00:00:00.000Z',
+                    favorites: [],
+                    autoRefresh: false,
+                })
+            ),
+        };
+        const settingsStore = {
+            getSettings: jest.fn(() => ({
+                epgUrl: ['https://existing.example.com/epg.xml'],
+            })),
+            updateSettings: jest.fn().mockResolvedValue(undefined),
+        };
+        const service = createService({
+            playlistsService,
+            settingsStore,
+        });
+
+        const manifest: PlaylistBackupManifestV1 = {
+            kind: PLAYLIST_BACKUP_KIND,
+            version: PLAYLIST_BACKUP_VERSION,
+            exportedAt: '2026-04-21T00:00:00.000Z',
+            includeSecrets: true,
+            settings: {
+                epgUrls: [
+                    'https://backup.example.com/epg.xml',
+                    'https://existing.example.com/epg.xml',
+                ],
+            },
+            playlists: [
+                {
+                    portalType: 'm3u',
+                    exportedId: 'backup-playlist-id',
+                    title: 'Imported Title',
+                    autoRefresh: true,
+                    position: 3,
+                    source: {
+                        kind: 'url',
+                        rawM3u: '#EXTM3U\n#EXTINF:-1,Backup\nhttps://example.com/stream-1',
+                        url: 'https://example.com/playlist.m3u/',
+                        userAgent: 'BackupAgent/1.0',
+                    },
+                    userState: {
+                        favorites: ['https://example.com/stream-1'],
+                        recentlyViewed: [],
+                        hiddenGroupTitles: ['Sports'],
+                    },
+                },
+            ],
+        };
+
+        const summary = await service.importBackup(JSON.stringify(manifest));
+
+        expect(summary).toEqual({
+            imported: 0,
+            merged: 1,
+            skipped: 0,
+            failed: 0,
+            errors: [],
+        });
+        expect(settingsStore.updateSettings).toHaveBeenCalledWith({
+            epgUrl: [
+                'https://backup.example.com/epg.xml',
+                'https://existing.example.com/epg.xml',
+            ],
+        });
+        expect(playlistsService.addPlaylist).toHaveBeenCalledWith(
+            expect.objectContaining({
+                _id: 'existing-playlist-id',
+                title: 'Imported Title',
+                autoRefresh: true,
+                position: 3,
+                url: 'https://example.com/playlist.m3u/',
+                userAgent: 'BackupAgent/1.0',
+                filePath: undefined,
+                favorites: ['https://example.com/stream-1'],
+                hiddenGroupTitles: ['Sports'],
+            })
+        );
+    });
+});

libs/services/src/lib/playlist-refresh.service.ts

@@ -0,0 +1,52 @@
+import { Injectable } from '@angular/core';
+import {
+    Playlist,
+    PlaylistRefreshEvent,
+    PlaylistRefreshPayload,
+} from 'shared-interfaces';
+
+export interface PlaylistRefreshOptions {
+    onEvent?: (event: PlaylistRefreshEvent) => void;
+}
+
+@Injectable({
+    providedIn: 'root',
+})
+export class PlaylistRefreshService {
+    async refreshPlaylist(
+        payload: PlaylistRefreshPayload,
+        options?: PlaylistRefreshOptions
+    ): Promise<Playlist> {
+        if (!window.electron?.refreshPlaylist) {
+            throw new Error('Playlist refresh is only available in Electron');
+        }
+
+        const unsubscribe = window.electron.onPlaylistRefreshEvent?.((event) => {
+            if (event.operationId !== payload.operationId) {
+                return;
+            }
+
+            options?.onEvent?.(event);
+        });
+
+        try {
+            return await window.electron.refreshPlaylist(payload);
+        } finally {
+            unsubscribe?.();
+        }
+    }
+
+    async cancelRefresh(operationId: string): Promise<boolean> {
+        if (!window.electron?.cancelPlaylistRefresh || !operationId) {
+            return false;
+        }
+
+        try {
+            const result = await window.electron.cancelPlaylistRefresh(operationId);
+            return result.success;
+        } catch (error) {
+            console.error('Failed to cancel playlist refresh:', error);
+            return false;
+        }
+    }
+}

libs/services/src/lib/playlists.service.spec.ts

@@ -0,0 +1,252 @@
+import { firstValueFrom, of } from 'rxjs';
+import { DbStores, Playlist, PlaylistMeta } from 'shared-interfaces';
+import { PlaylistsService } from './playlists.service';
+
+const SQLITE_PLAYLIST_MIGRATION_FLAG = 'm3u-playlists-indexeddb-to-sqlite-v1';
+const STALKER_PLAYLIST_METADATA_MIGRATION_FLAG =
+    'm3u-playlists-stalker-metadata-v1';
+
+describe('PlaylistsService', () => {
+    const testWindow = window as unknown as { electron?: unknown };
+    const originalElectron = testWindow.electron;
+
+    afterEach(() => {
+        testWindow.electron = originalElectron;
+        localStorage.removeItem(STALKER_PLAYLIST_METADATA_MIGRATION_FLAG);
+        jest.restoreAllMocks();
+    });
+
+    function createService(overrides: Record<string, unknown> = {}) {
+        const service = Object.create(PlaylistsService.prototype) as PlaylistsService;
+
+        Object.assign(service as object, {
+            dbService: {
+                clear: jest.fn(() => of(undefined)),
+                getAll: jest.fn(() => of([])),
+                getByID: jest.fn(() => of(undefined)),
+                update: jest.fn(() => of(undefined)),
+                ...overrides,
+            },
+            snackBar: {
+                open: jest.fn(),
+            },
+            translateService: {
+                instant: jest.fn((key: string) => key),
+            },
+            electronMigrationPromise: null,
+            indexedDbMigrationPromise: null,
+        });
+
+        return service;
+    }
+
+    it('migrates legacy Stalker portal flags in SQLite before returning playlists', async () => {
+        let storedPlaylists: Playlist[] = [
+            {
+                _id: 'stalker-1',
+                title: 'Legacy Stalker',
+                count: 0,
+                importDate: new Date('2026-03-28T00:00:00.000Z').toISOString(),
+                lastUsage: new Date('2026-03-28T00:00:00.000Z').toISOString(),
+                autoRefresh: false,
+                macAddress: '00:1A:79:AA:BB:CC',
+                portalUrl: 'http://example.com/stalker_portal/c/',
+            } as Playlist,
+        ];
+        const appState = new Map<string, string>([
+            [SQLITE_PLAYLIST_MIGRATION_FLAG, '1'],
+        ]);
+        const electron = {
+            dbGetAppPlaylists: jest.fn(async () => storedPlaylists),
+            dbGetAppState: jest.fn(
+                async (key: string) => appState.get(key) ?? null
+            ),
+            dbSetAppState: jest.fn(async (key: string, value: string) => {
+                appState.set(key, value);
+            }),
+            dbUpsertAppPlaylist: jest.fn(),
+            dbUpsertAppPlaylists: jest.fn(async (playlists: Playlist[]) => {
+                const updates = new Map(
+                    playlists.map((playlist) => [playlist._id, playlist])
+                );
+                storedPlaylists = storedPlaylists.map(
+                    (playlist) => updates.get(playlist._id) ?? playlist
+                );
+            }),
+        };
+        testWindow.electron = electron;
+
+        const service = createService();
+
+        await expect(firstValueFrom(service.getAllPlaylists())).resolves.toEqual([
+            expect.objectContaining({
+                _id: 'stalker-1',
+                isFullStalkerPortal: true,
+            }),
+        ]);
+
+        expect(electron.dbUpsertAppPlaylists).toHaveBeenCalledWith([
+            expect.objectContaining({
+                _id: 'stalker-1',
+                isFullStalkerPortal: true,
+            }),
+        ]);
+        expect(appState.get(STALKER_PLAYLIST_METADATA_MIGRATION_FLAG)).toBe('1');
+    });
+
+    it('does not rerun the SQLite Stalker metadata migration after the flag is set', async () => {
+        const electron = {
+            dbGetAppPlaylists: jest.fn(async () => []),
+            dbGetAppState: jest.fn(async (key: string) => {
+                if (
+                    key === SQLITE_PLAYLIST_MIGRATION_FLAG ||
+                    key === STALKER_PLAYLIST_METADATA_MIGRATION_FLAG
+                ) {
+                    return '1';
+                }
+
+                return null;
+            }),
+            dbSetAppState: jest.fn(),
+            dbUpsertAppPlaylist: jest.fn(),
+            dbUpsertAppPlaylists: jest.fn(),
+        };
+        testWindow.electron = electron;
+
+        const service = createService();
+
+        await firstValueFrom(service.getAllPlaylists());
+        await firstValueFrom(service.getAllPlaylists());
+
+        expect(electron.dbUpsertAppPlaylists).not.toHaveBeenCalled();
+        expect(electron.dbSetAppState).not.toHaveBeenCalledWith(
+            STALKER_PLAYLIST_METADATA_MIGRATION_FLAG,
+            '1'
+        );
+    });
+
+    it('migrates legacy Stalker portal flags in IndexedDB before returning full playlists', async () => {
+        let storedPlaylists: Playlist[] = [
+            {
+                _id: 'stalker-2',
+                title: 'IndexedDB Stalker',
+                count: 0,
+                importDate: new Date('2026-03-28T00:00:00.000Z').toISOString(),
+                lastUsage: new Date('2026-03-28T00:00:00.000Z').toISOString(),
+                autoRefresh: false,
+                macAddress: '00:1A:79:11:22:33',
+                portalUrl: 'http://example.com/portal/c/',
+            } as Playlist,
+        ];
+        const dbService = {
+            getAll: jest.fn(() => of(storedPlaylists)),
+            update: jest.fn((_storeName: string, playlist: Playlist) => {
+                storedPlaylists = storedPlaylists.map((current) =>
+                    current._id === playlist._id ? playlist : current
+                );
+                return of(playlist);
+            }),
+        };
+        testWindow.electron = undefined;
+
+        const service = createService(dbService);
+
+        await expect(firstValueFrom(service.getAllData())).resolves.toEqual([
+            expect.objectContaining({
+                _id: 'stalker-2',
+                isFullStalkerPortal: false,
+            }),
+        ]);
+
+        expect(dbService.update).toHaveBeenCalledWith(
+            DbStores.Playlists,
+            expect.objectContaining({
+                _id: 'stalker-2',
+                isFullStalkerPortal: false,
+            })
+        );
+        expect(
+            localStorage.getItem(STALKER_PLAYLIST_METADATA_MIGRATION_FLAG)
+        ).toBe('1');
+    });
+
+    it('persists hiddenGroupTitles in playlist meta updates', async () => {
+        const existingPlaylist: Playlist = {
+            _id: 'playlist-1',
+            title: 'Playlist One',
+            count: 2,
+            importDate: new Date('2026-04-11T00:00:00.000Z').toISOString(),
+            lastUsage: new Date('2026-04-11T00:00:00.000Z').toISOString(),
+            autoRefresh: false,
+            hiddenGroupTitles: ['News'],
+        } as Playlist;
+        const dbService = {
+            getAll: jest.fn(() => of([])),
+            getByID: jest.fn(() => of(existingPlaylist)),
+            update: jest.fn((_storeName: string, playlist: Playlist) =>
+                of(playlist)
+            ),
+        };
+        testWindow.electron = undefined;
+
+        const service = createService(dbService);
+
+        await firstValueFrom(
+            service.updatePlaylistMeta({
+                _id: 'playlist-1',
+                hiddenGroupTitles: ['Movies', 'Sports'],
+            } as PlaylistMeta)
+        );
+
+        expect(dbService.update).toHaveBeenCalledWith(
+            DbStores.Playlists,
+            expect.objectContaining({
+                _id: 'playlist-1',
+                hiddenGroupTitles: ['Movies', 'Sports'],
+            })
+        );
+    });
+
+    it('keeps hiddenGroupTitles when refreshing a playlist payload', async () => {
+        const existingPlaylist: Playlist = {
+            _id: 'playlist-2',
+            title: 'Playlist Two',
+            count: 1,
+            importDate: new Date('2026-04-11T00:00:00.000Z').toISOString(),
+            lastUsage: new Date('2026-04-11T00:00:00.000Z').toISOString(),
+            autoRefresh: false,
+            hiddenGroupTitles: ['Radio-de'],
+            playlist: {
+                items: [{ id: 'channel-1' }],
+            },
+        } as Playlist;
+        const dbService = {
+            getAll: jest.fn(() => of([])),
+            getByID: jest.fn(() => of(existingPlaylist)),
+            update: jest.fn((_storeName: string, playlist: Playlist) =>
+                of(playlist)
+            ),
+        };
+        testWindow.electron = undefined;
+
+        const service = createService(dbService);
+
+        await firstValueFrom(
+            service.updatePlaylist('playlist-2', {
+                _id: 'playlist-2',
+                playlist: {
+                    items: [],
+                },
+            } as Playlist)
+        );
+
+        expect(dbService.update).toHaveBeenCalledWith(
+            DbStores.Playlists,
+            expect.objectContaining({
+                _id: 'playlist-2',
+                hiddenGroupTitles: ['Radio-de'],
+                count: 0,
+            })
+        );
+    });
+});

libs/services/src/lib/portal-status.service.spec.ts

@@ -0,0 +1,78 @@
+import {
+    EnvironmentInjector,
+    Injector,
+    createEnvironmentInjector,
+    runInInjectionContext,
+} from '@angular/core';
+import { DataService } from './data.service';
+import { PortalStatusService } from './portal-status.service';
+
+describe('PortalStatusService', () => {
+    let service: PortalStatusService;
+    let dataService: { sendIpcEvent: jest.Mock };
+
+    beforeEach(() => {
+        dataService = {
+            sendIpcEvent: jest.fn(),
+        };
+        const injector = createEnvironmentInjector([
+            {
+                provide: DataService,
+                useValue: dataService,
+            },
+        ], Injector.NULL as unknown as EnvironmentInjector);
+
+        service = runInInjectionContext(
+            injector,
+            () => new PortalStatusService()
+        );
+    });
+
+    it('marks portal status checks as silent background probes', async () => {
+        const futureExpDate = String(
+            Math.floor(Date.now() / 1000) + 60 * 60 * 24
+        );
+        dataService.sendIpcEvent.mockResolvedValue({
+            payload: {
+                user_info: {
+                    status: 'Active',
+                    exp_date: futureExpDate,
+                },
+            },
+        });
+
+        const status = await service.checkPortalStatus(
+            'http://example.com',
+            'user',
+            'pass'
+        );
+
+        expect(status).toBe('active');
+        expect(dataService.sendIpcEvent).toHaveBeenCalledWith(
+            'XTREAM_REQUEST',
+            expect.objectContaining({
+                suppressErrorLog: true,
+                url: 'http://example.com',
+                params: {
+                    action: 'get_account_info',
+                    password: 'pass',
+                    username: 'user',
+                },
+            })
+        );
+    });
+
+    it('returns unavailable without console noise when the portal is offline', async () => {
+        const consoleErrorSpy = jest
+            .spyOn(console, 'error')
+            .mockImplementation(() => undefined);
+        dataService.sendIpcEvent.mockRejectedValue(new Error('ECONNREFUSED'));
+
+        await expect(
+            service.checkPortalStatus('http://example.com', 'user', 'pass')
+        ).resolves.toBe('unavailable');
+        expect(consoleErrorSpy).not.toHaveBeenCalled();
+
+        consoleErrorSpy.mockRestore();
+    });
+});

libs/services/src/lib/portal-status.service.ts

@@ -0,0 +1,126 @@
+import { Injectable, inject } from '@angular/core';
+import { DataService } from './data.service';
+
+export type PortalStatus = 'active' | 'inactive' | 'expired' | 'unavailable';
+
+interface XtreamPortalStatusResponse {
+    payload?: {
+        user_info?: {
+            status?: string;
+            exp_date?: string;
+        };
+    };
+}
+
+@Injectable({
+    providedIn: 'root',
+})
+export class PortalStatusService {
+    private readonly dataService = inject(DataService);
+
+    /**
+     * Checks the status of an Xtream Code portal
+     *
+     * @param serverUrl The base URL of the server
+     * @param username The username for authentication
+     * @param password The password for authentication
+     * @returns A promise that resolves to the portal status
+     */
+    async checkPortalStatus(
+        serverUrl: string,
+        username: string,
+        password: string
+    ): Promise<PortalStatus> {
+        try {
+            let normalizedUrl = serverUrl;
+            if (serverUrl && !serverUrl.endsWith('/')) {
+                normalizedUrl = serverUrl;
+            }
+
+            const response =
+                await this.dataService.sendIpcEvent<XtreamPortalStatusResponse>(
+                    'XTREAM_REQUEST',
+                    {
+                        url: normalizedUrl,
+                        params: {
+                            password,
+                            username,
+                            action: 'get_account_info',
+                        },
+                        suppressErrorLog: true,
+                    }
+                );
+            const payload = response?.payload;
+
+            if (!payload?.user_info?.status) {
+                return 'unavailable';
+            }
+
+            if (payload.user_info.status === 'Active') {
+                if (!payload.user_info.exp_date) {
+                    return 'active';
+                }
+
+                const expDate = new Date(
+                    parseInt(payload.user_info.exp_date, 10) * 1000
+                );
+                return expDate < new Date() ? 'expired' : 'active';
+            } else {
+                return 'inactive';
+            }
+        } catch (error) {
+            return 'unavailable';
+        }
+    }
+
+    /**
+     * Gets a user-friendly message based on the portal status
+     *
+     * @param status The portal status
+     * @returns A message describing the status
+     */
+    getStatusMessage(status: PortalStatus | null): string {
+        switch (status) {
+            case 'active':
+                return 'Connection successful! Portal is active.';
+            case 'inactive':
+                return 'Portal is inactive.';
+            case 'expired':
+                return 'Portal subscription has expired.';
+            case 'unavailable':
+                return 'Could not connect to the portal.';
+            default:
+                return '';
+        }
+    }
+
+    /**
+     * Gets a CSS class name based on the portal status
+     *
+     * @param status The portal status
+     * @returns A CSS class name
+     */
+    getStatusClass(status: PortalStatus | null): string {
+        return status ? `status-${status}` : '';
+    }
+
+    /**
+     * Gets an icon name based on the portal status
+     *
+     * @param status The portal status
+     * @returns A material icon name
+     */
+    getStatusIcon(status: PortalStatus | null): string {
+        switch (status) {
+            case 'active':
+                return 'check_circle';
+            case 'inactive':
+                return 'cancel';
+            case 'expired':
+                return 'warning';
+            case 'unavailable':
+            default:
+                return 'error';
+        }
+    }
+}

libs/services/src/lib/settings-store.service.ts

@@ -0,0 +1,124 @@
+import { inject, Injector } from '@angular/core';
+import {
+    patchState,
+    signalStore,
+    withHooks,
+    withMethods,
+    withState,
+} from '@ngrx/signals';
+import { StorageMap } from '@ngx-pwa/local-storage';
+import { firstValueFrom } from 'rxjs';
+import {
+    Language,
+    Settings,
+    StartupBehavior,
+    STORE_KEY,
+    StreamFormat,
+    Theme,
+    VideoPlayer,
+} from 'shared-interfaces';
+import { WORKSPACE_PRODUCT_BRANDING } from './workspace-product-branding.token';
+
+const DEFAULT_SETTINGS: Settings = {
+    player: VideoPlayer.VideoJs,
+    streamFormat: StreamFormat.M3u8StreamFormat,
+    language: Language.ENGLISH,
+    showCaptions: false,
+    showDashboard: true,
+    startupBehavior: StartupBehavior.FirstView,
+    showExternalPlaybackBar: true,
+    theme: Theme.SystemTheme,
+    mpvPlayerPath: '',
+    mpvReuseInstance: false,
+    vlcPlayerPath: '',
+    remoteControl: false,
+    remoteControlPort: 8765,
+    epgUrl: [],
+    downloadFolder: '',
+};
+
+export const SettingsStore = signalStore(
+    { providedIn: 'root' },
+    withState<Settings>(DEFAULT_SETTINGS),
+    withMethods((store, storage = inject(StorageMap), injector = inject(Injector)) => ({
+        async loadSettings() {
+            try {
+                const branding = injector.get(WORKSPACE_PRODUCT_BRANDING);
+                const stored = await firstValueFrom(
+                    storage.get(STORE_KEY.Settings)
+                );
+                if (stored) {
+                    patchState(store, {
+                        ...DEFAULT_SETTINGS,
+                        ...(stored as Settings),
+                    });
+                } else if (branding) {
+                    patchState(store, {
+                        ...DEFAULT_SETTINGS,
+                        player: branding.defaultVideoPlayer,
+                        streamFormat: branding.defaultStreamFormat,
+                        language: branding.defaultLanguage,
+                    });
+                }
+            } catch (error) {
+                console.error('Failed to load settings:', error);
+                // Keep default settings if loading fails
+            }
+        },
+
+        async updateSettings(settings: Partial<Settings>) {
+            patchState(store, settings);
+            // Save the complete settings object, not just the partial update
+            const completeSettings = this.getSettings();
+            try {
+                await firstValueFrom(
+                    storage.set(STORE_KEY.Settings, completeSettings)
+                );
+            } catch (error) {
+                console.error('Failed to save settings:', error);
+                throw error;
+            }
+        },
+
+        getSettings() {
+            return {
+                player: store.player(),
+                streamFormat: store.streamFormat(),
+                language: store.language(),
+                showCaptions: store.showCaptions(),
+                showDashboard: store.showDashboard(),
+                startupBehavior: store.startupBehavior(),
+                showExternalPlaybackBar: store.showExternalPlaybackBar!(),
+                theme: store.theme(),
+                mpvPlayerPath: store.mpvPlayerPath(),
+                mpvReuseInstance: store.mpvReuseInstance(),
+                vlcPlayerPath: store.vlcPlayerPath(),
+                remoteControl: store.remoteControl(),
+                remoteControlPort: store.remoteControlPort(),
+                epgUrl: store.epgUrl(),
+                downloadFolder: store.downloadFolder!(),
+            };
+        },
+
+        getDownloadFolder() {
+            return store.downloadFolder!();
+        },
+
+        getPlayer() {
+            return store.player();
+        },
+
+        isEmbeddedPlayer() {
+            return (
+                store.player() === VideoPlayer.VideoJs ||
+                store.player() === VideoPlayer.Html5Player ||
+                store.player() === VideoPlayer.ArtPlayer
+            );
+        },
+    })),
+    withHooks({
+        onInit(store) {
+            store.loadSettings();
+        },
+    })
+);

libs/services/src/lib/sort.service.ts

@@ -0,0 +1,119 @@
+import { Injectable } from '@angular/core';
+import { BehaviorSubject, Observable } from 'rxjs';
+import { PlaylistMeta } from 'shared-interfaces';
+
+export enum SortBy {
+    DATE_ADDED = 'date',
+    NAME = 'name',
+    CUSTOM = 'custom',
+}
+
+export enum SortOrder {
+    ASC = 'asc',
+    DESC = 'desc',
+}
+
+export interface SortOptions {
+    by: SortBy;
+    order: SortOrder;
+}
+
+const SORT_OPTIONS_STORAGE_KEY = 'iptvnator-sort-options';
+
+@Injectable({
+    providedIn: 'root',
+})
+export class SortService {
+    private sortOptions = new BehaviorSubject<SortOptions>(
+        this.getSavedSortOptions()
+    );
+
+    getSortOptions(): Observable<SortOptions> {
+        return this.sortOptions.asObservable();
+    }
+
+    setSortOptions(options: SortOptions): void {
+        this.sortOptions.next(options);
+        this.saveSortOptions(options);
+    }
+
+    private getSavedSortOptions(): SortOptions {
+        const defaultOptions: SortOptions = {
+            by: SortBy.DATE_ADDED,
+            order: SortOrder.DESC,
+        };
+
+        try {
+            const savedOptions = localStorage.getItem(SORT_OPTIONS_STORAGE_KEY);
+            if (!savedOptions) {
+                return defaultOptions;
+            }
+
+            const parsedOptions = JSON.parse(savedOptions) as SortOptions;
+
+            // Validate that the saved options match our expected types
+            if (
+                (parsedOptions.by === SortBy.DATE_ADDED ||
+                    parsedOptions.by === SortBy.NAME ||
+                    parsedOptions.by === SortBy.CUSTOM) &&
+                (parsedOptions.order === SortOrder.ASC ||
+                    parsedOptions.order === SortOrder.DESC)
+            ) {
+                return parsedOptions;
+            }
+
+            return defaultOptions;
+        } catch (error) {
+            console.error(
+                'Error retrieving sort options from localStorage:',
+                error
+            );
+            return defaultOptions;
+        }
+    }
+
+    private saveSortOptions(options: SortOptions): void {
+        try {
+            localStorage.setItem(
+                SORT_OPTIONS_STORAGE_KEY,
+                JSON.stringify(options)
+            );
+        } catch (error) {
+            console.error('Error saving sort options to localStorage:', error);
+        }
+    }
+
+    sortPlaylists(
+        playlists: PlaylistMeta[],
+        options: SortOptions
+    ): PlaylistMeta[] {
+        const { by, order } = options;
+
+        return [...playlists].sort((a, b) => {
+            let comparison = 0;
+
+            if (by === SortBy.NAME) {
+                comparison = a.title
+                    .toLowerCase()
+                    .localeCompare(b.title.toLowerCase());
+            } else if (by === SortBy.DATE_ADDED) {
+                const dateA = new Date(a.importDate).getTime();
+                const dateB = new Date(b.importDate).getTime();
+                comparison = dateA - dateB;
+            } else if (by === SortBy.CUSTOM) {
+                // Sort by position field (lower position comes first)
+                const posA = a.position ?? Number.MAX_SAFE_INTEGER;
+                const posB = b.position ?? Number.MAX_SAFE_INTEGER;
+                comparison = posA - posB;
+                // Custom sort always uses ASC order
+                return comparison;
+            }
+
+            return order === SortOrder.ASC ? comparison : -comparison;
+        });
+    }
+
+    isCustomSort(): boolean {
+        return this.sortOptions.getValue().by === SortBy.CUSTOM;
+    }
+}

libs/services/src/lib/workspace-product-branding.token.ts

@@ -0,0 +1,9 @@
+import { InjectionToken } from '@angular/core';
+import type { WorkspaceProductBranding } from 'shared-interfaces';
+
+export type { WorkspaceProductBranding } from 'shared-interfaces';
+
+export const WORKSPACE_PRODUCT_BRANDING =
+    new InjectionToken<WorkspaceProductBranding | null>(
+        'WORKSPACE_PRODUCT_BRANDING'
+    );

libs/services/src/lib/xtream-pending-restore.service.ts

@@ -0,0 +1,89 @@
+import { Injectable } from '@angular/core';
+import {
+    getXtreamPendingRestoreStorageKey,
+    XtreamPendingRestoreState,
+} from 'shared-interfaces';
+
+const EMPTY_RESTORE_STATE: XtreamPendingRestoreState = {
+    hiddenCategories: [],
+    favorites: [],
+    recentlyViewed: [],
+    playbackPositions: [],
+};
+
+@Injectable({
+    providedIn: 'root',
+})
+export class XtreamPendingRestoreService {
+    get(playlistId: string): XtreamPendingRestoreState | null {
+        if (!playlistId) {
+            return null;
+        }
+
+        try {
+            const rawState = localStorage.getItem(
+                getXtreamPendingRestoreStorageKey(playlistId)
+            );
+
+            if (!rawState) {
+                return null;
+            }
+
+            return this.normalize(JSON.parse(rawState));
+        } catch {
+            return null;
+        }
+    }
+
+    set(playlistId: string, state: XtreamPendingRestoreState): void {
+        if (!playlistId) {
+            return;
+        }
+
+        try {
+            localStorage.setItem(
+                getXtreamPendingRestoreStorageKey(playlistId),
+                JSON.stringify(this.normalize(state))
+            );
+        } catch {
+            // Ignore local storage write failures.
+        }
+    }
+
+    clear(playlistId: string): void {
+        if (!playlistId) {
+            return;
+        }
+
+        try {
+            localStorage.removeItem(
+                getXtreamPendingRestoreStorageKey(playlistId)
+            );
+        } catch {
+            // Ignore local storage remove failures.
+        }
+    }
+
+    private normalize(value: unknown): XtreamPendingRestoreState {
+        if (!value || typeof value !== 'object') {
+            return { ...EMPTY_RESTORE_STATE };
+        }
+
+        const candidate = value as Partial<XtreamPendingRestoreState>;
+
+        return {
+            hiddenCategories: Array.isArray(candidate.hiddenCategories)
+                ? candidate.hiddenCategories
+                : [],
+            favorites: Array.isArray(candidate.favorites)
+                ? candidate.favorites
+                : [],
+            recentlyViewed: Array.isArray(candidate.recentlyViewed)
+                ? candidate.recentlyViewed
+                : [],
+            playbackPositions: Array.isArray(candidate.playbackPositions)
+                ? candidate.playbackPositions
+                : [],
+        };
+    }
+}

libs/services/src/material-snack-bar.d.ts

@@ -0,0 +1,9 @@
+declare module '@angular/material/snack-bar' {
+    export class MatSnackBar {
+        open(
+            message: string,
+            action?: string,
+            config?: { duration?: number }
+        ): void;
+    }
+}

libs/services/src/test-setup.ts

@@ -0,0 +1,6 @@
+import { setupZoneTestEnv } from 'jest-preset-angular/setup-env/zone';
+
+setupZoneTestEnv({
+    errorOnUnknownElements: true,
+    errorOnUnknownProperties: true,
+});

libs/services/tsconfig.json

@@ -0,0 +1,30 @@
+{
+    "extends": "../../tsconfig.base.json",
+    "compilerOptions": {
+        "target": "es2022",
+        "moduleResolution": "bundler",
+        "strict": true,
+        "noImplicitOverride": true,
+        "noPropertyAccessFromIndexSignature": true,
+        "noImplicitReturns": true,
+        "noFallthroughCasesInSwitch": true,
+        "module": "preserve"
+    },
+    "angularCompilerOptions": {
+        "enableI18nLegacyMessageIdFormat": false,
+        "strictInjectionParameters": true,
+        "strictInputAccessModifiers": true,
+        "typeCheckHostBindings": true,
+        "strictTemplates": true
+    },
+    "files": [],
+    "include": [],
+    "references": [
+        {
+            "path": "./tsconfig.lib.json"
+        },
+        {
+            "path": "./tsconfig.spec.json"
+        }
+    ]
+}

libs/services/tsconfig.lib.json

@@ -0,0 +1,18 @@
+{
+    "extends": "./tsconfig.json",
+    "compilerOptions": {
+        "outDir": "../../dist/out-tsc",
+        "declaration": true,
+        "declarationMap": true,
+        "inlineSources": true,
+        "types": []
+    },
+    "files": ["../../global.d.ts"],
+    "exclude": [
+        "src/**/*.spec.ts",
+        "src/test-setup.ts",
+        "jest.config.ts",
+        "src/**/*.test.ts"
+    ],
+    "include": ["src/**/*.ts", "../../../global.d.ts"]
+}

libs/services/tsconfig.spec.json

@@ -0,0 +1,17 @@
+{
+    "extends": "./tsconfig.json",
+    "compilerOptions": {
+        "outDir": "../../dist/out-tsc",
+        "module": "preserve",
+        "target": "es2016",
+        "types": ["jest", "node"],
+        "moduleResolution": "bundler"
+    },
+    "files": ["src/test-setup.ts", "../../global.d.ts"],
+    "include": [
+        "jest.config.ts",
+        "src/**/*.test.ts",
+        "src/**/*.spec.ts",
+        "src/**/*.d.ts"
+    ]
+}