feat(epg): support playlist-scoped sources

Add playlist-scoped EPG source support for M3U playlists.

libs/shared/interfaces/src/lib/electron-api.interface.ts

@@ -206,6 +206,10 @@ export interface ElectronBridgeEpgFreshnessResult {
     freshUrls: string[];
 }
 
+export interface ElectronBridgeEpgLookupOptions {
+    sourceUrls?: string[];
+}
+
 export interface ElectronBridgeEpgProgressStats {
     totalChannels: number;
     totalPrograms: number;
@@ -509,12 +513,17 @@ export interface ElectronBridgeApi {
         urls: string[],
         options?: ElectronBridgeTrustOptions
     ) => Promise<ElectronBridgeEpgFetchResult>;
-    getChannelPrograms: (channelId: string) => Promise<EpgProgram[]>;
+    getChannelPrograms: (
+        channelId: string,
+        options?: ElectronBridgeEpgLookupOptions
+    ) => Promise<EpgProgram[]>;
     getCurrentProgramsBatch: (
-        channelIds: string[]
+        channelIds: string[],
+        options?: ElectronBridgeEpgLookupOptions
     ) => Promise<Record<string, EpgProgram | null>>;
     getEpgChannelMetadata: (
-        channelIds: string[]
+        channelIds: string[],
+        options?: ElectronBridgeEpgLookupOptions
     ) => Promise<Record<string, EpgChannelMetadata | null>>;
     getEpgChannels: () => Promise<ElectronBridgeEpgChannelListResult>;
     getEpgChannelsByRange: (
@@ -526,6 +535,7 @@ export interface ElectronBridgeApi {
         options?: ElectronBridgeTrustOptions
     ) => Promise<ElectronBridgeEpgFetchResult>;
     clearEpgData: () => Promise<ElectronBridgeResult>;
+    clearEpgDataForSource: (sourceUrl: string) => Promise<ElectronBridgeResult>;
     checkEpgFreshness: (
         urls: string[],
         maxAgeHours?: number

libs/shared/interfaces/src/lib/parsed-playlist.interface.ts

@@ -1,8 +1,6 @@
 export interface ParsedPlaylist {
     header: {
-        attrs: {
-            'x-tvg-url': string;
-        };
+        attrs: Record<string, string | undefined>;
         raw: string;
     };
     items: ParsedPlaylistItem[];

libs/shared/interfaces/src/lib/playlist-meta.type.ts

@@ -12,6 +12,10 @@ export type PlaylistMeta = Pick<
     | 'referrer'
     | 'origin'
     | 'filePath'
+    | 'epgUrls'
+    | 'detectedEpgUrls'
+    | 'manualEpgUrls'
+    | 'disabledEpgUrls'
     | 'updateDate'
     | 'updateState'
     | 'position'

libs/shared/interfaces/src/lib/playlist.interface.ts

@@ -33,6 +33,14 @@ export interface Playlist {
     referrer?: string;
     origin?: string;
     filePath?: string;
+    /** M3U-scoped EPG source URLs enabled for automatic import and lookup. */
+    epgUrls?: string[];
+    /** All M3U EPG source URLs detected from the playlist header. */
+    detectedEpgUrls?: string[];
+    /** Playlist-local EPG source URLs explicitly enabled by the user. */
+    manualEpgUrls?: string[];
+    /** Detected playlist EPG source URLs explicitly disabled by the user. */
+    disabledEpgUrls?: string[];
     autoRefresh: boolean;
     updateDate?: number;
     updateState?: PlaylistUpdateState;