refactor: some general code improvements

shared/ipc-command.class.ts

@@ -1,5 +1,5 @@
 export class IpcCommand {
-    constructor(public id: string, public callback: () => void) {
+    constructor(public id: string, public callback: (payload) => void) {
         this.id = id;
         this.callback = callback;
     }

shared/ipc-commands.ts

@@ -4,6 +4,8 @@ export const EPG_FETCH_DONE = 'EPG:FETCH_DONE';
 export const EPG_ERROR = 'EPG:ERROR';
 export const EPG_GET_PROGRAM = 'EPG:GET_PROGRAM';
 export const EPG_GET_PROGRAM_DONE = 'EPG:GET_PROGRAM_DONE';
+export const EPG_GET_CHANNELS = 'EPG:GET_CHANNELS';
+export const EPG_GET_CHANNELS_DONE = 'EPG:GET_CHANNELS_DONE';
 
 // Playlist related commands
 export const PLAYLIST_GET_ALL = 'PLAYLIST:GET_ALL';

shared/playlist.utils.ts

@@ -12,7 +12,10 @@ export function aggregateFavoriteChannels(playlists: Playlist[]): Channel[] {
     playlists.forEach((playlist) => {
         if (playlist.favorites?.length > 0) {
             playlist.playlist.items.forEach((channel) => {
-                if (playlist.favorites.includes(channel.id)) {
+                if (
+                    playlist.favorites.includes(channel.id) ||
+                    playlist.favorites.includes(channel.url)
+                ) {
                     favorites.push(channel);
                 }
             });