feat: favorite channels list

api.ts

@@ -97,6 +97,16 @@ export class Api {
                 });
             });
         });
+
+        ipcMain.on('update-favorites', async (event, args) => {
+            const updated = await db.update(
+                { id: args.id },
+                { $set: { favorites: args.favorites } }
+            );
+            if (!updated.numAffected || updated.numAffected === 0) {
+                console.error('Error: Favorites were not updated');
+            }
+        });
     }
 
     /**

src/app/channel-list-container/channel-list-container.component.html

@@ -3,24 +3,36 @@
         <mat-list id="top-panel">
             <mat-list-item>
                 <mat-form-field class="full-width">
-                    <input matInput placeholder="Search channel ({{_channelList?.length}})"
+                    <input
-                        [(ngModel)]="searchTerm.name">
+                        matInput
+                        placeholder="Search channel ({{
+                            _channelList?.length
+                        }})"
+                        [(ngModel)]="searchTerm.name"
+                    />
                 </mat-form-field>
-                <button mat-icon-button [routerLink]="'/'" matTooltip="Upload or select other playlist">
+                <button
+                    mat-icon-button
+                    [routerLink]="'/'"
+                    matTooltip="Upload or select other playlist"
+                >
                     <mat-icon>create_new_folder</mat-icon>
                 </button>
             </mat-list-item>
         </mat-list>
         <mat-nav-list id="channels-list">
             <cdk-virtual-scroll-viewport itemSize="50" class="scroll-viewport">
-                <mat-list-item *cdkVirtualFor="let channel of _channelList | filterBy: searchTerm; index as i"
+                <mat-list-item
-                    [class.active]="selected?.id === channel.id" (click)="selectChannel(channel)">
+                    *cdkVirtualFor="
+                        let channel of _channelList | filterBy: searchTerm;
+                        index as i
+                    "
+                    [class.active]="selected?.id === channel.id"
+                    (click)="selectChannel(channel)"
+                >
                     <p matLine>
-                        {{ i+1 + '. ' + channel?.name || 'Unnamed Channel' }}
+                        {{ i + 1 + '. ' + channel?.name || 'Unnamed Channel' }}
                     </p>
-                    <!-- <button mat-icon-button color="primary" (click)="favChannel(channel, $event)">
-                        <mat-icon>star{{ channel.fav ? '' : '_outline' }}</mat-icon>
-                    </button> -->
                     <mat-divider></mat-divider>
                 </mat-list-item>
             </cdk-virtual-scroll-viewport>
@@ -32,18 +44,25 @@
             <mat-accordion multi>
                 <ng-container *ngFor="let groups of groupedChannels | keyvalue">
                     <mat-expansion-panel>
-                        <mat-expansion-panel-header *ngIf="groups.value.length > 0">
+                        <mat-expansion-panel-header
-                            {{(groups.key || 'Ungrouped') | titlecase}} ({{groups.value.length}})
+                            *ngIf="groups.value.length > 0"
+                        >
+                            {{ groups.key || 'Ungrouped' | titlecase }} ({{
+                                groups.value.length
+                            }})
                         </mat-expansion-panel-header>
                         <ng-template matExpansionPanelContent>
-                            <mat-list-item *ngFor="let channel of groups.value; index as i"
+                            <mat-list-item
-                                [class.active]="selected?.id === channel.id" (click)="selectChannel(channel)">
+                                *ngFor="let channel of groups.value; index as i"
+                                [class.active]="selected?.id === channel.id"
+                                (click)="selectChannel(channel)"
+                            >
                                 <p matLine>
-                                    {{ i+1 + '. ' + channel?.name || 'Unnamed Channel' }}
+                                    {{
+                                        i + 1 + '. ' + channel?.name ||
+                                            'Unnamed Channel'
+                                    }}
                                 </p>
-                                <!-- <button mat-icon-button color="primary" (click)="favChannel(channel, $event)">
-                                        <mat-icon>star{{ channel.fav ? '' : '_outline' }}</mat-icon>
-                                    </button> -->
                                 <mat-divider></mat-divider>
                             </mat-list-item>
                         </ng-template>
@@ -53,18 +72,29 @@
         </mat-nav-list>
     </mat-tab>
 
-    <!-- <mat-tab label="Favorites">
+    <mat-tab label="Favorites">
-        <mat-nav-list>
+        <mat-nav-list *ngIf="favorites$ | async as favorites">
-            <mat-list-item *ngFor="let channel of favs | filterBy: searchTerm; index as i"
+            <mat-list-item
-                [class.active]="selected?.id === channel.id" (click)="selectChannel(channel)">
+                *ngFor="
+                    let channel of favorites | filterBy: searchTerm;
+                    index as i
+                "
+                [class.active]="selected?.id === channel.id"
+                (click)="selectChannel(channel)"
+            >
                 <p matLine>
-                    {{ i+1 + '. ' + channel?.name || 'Unnamed Channel' }}
+                    {{ i + 1 + '. ' + channel?.name || 'Unnamed Channel' }}
                 </p>
-                <button mat-icon-button color="primary" (click)="favChannel(channel, $event)">
+                <button
-                    <mat-icon>star{{ channel.fav ? '' : '_outline' }}</mat-icon>
+                    mat-icon-button
+                    color="primary"
+                    matTooltip="Remove from favorites"
+                    (click)="toggleFavoriteChannel(channel, $event)"
+                >
+                    <mat-icon>star</mat-icon>
                 </button>
                 <mat-divider></mat-divider>
             </mat-list-item>
         </mat-nav-list>
-    </mat-tab> -->
+    </mat-tab>
-</mat-tab-group>
+</mat-tab-group>

src/app/channel-list-container/channel-list-container.component.scss

@@ -25,4 +25,10 @@
     .mat-expansion-panel {
         border-radius: 0 !important;
     }
+
+    .mat-tab-label, .mat-tab-label-active {
+        min-width: 0!important;
+        padding: 15px!important;
+        margin: 5px!important;
+    }
 }

src/app/channel-list-container/channel-list-container.component.ts

@@ -3,7 +3,7 @@ import { Channel, ChannelStore, ChannelQuery } from '../state';
 
 import * as _ from 'lodash';
 import { MatSnackBar } from '@angular/material/snack-bar';
-import { Store } from '@datorama/akita';
+import { Observable } from 'rxjs';
 
 @Component({
     selector: 'app-channel-list-container',
@@ -22,8 +22,7 @@ export class ChannelListContainerComponent {
 
     @Input('channelList')
     set channelList(value: Channel[]) {
-        // deep copy
+        this._channelList = value;
-        this._channelList = value; //JSON.parse(JSON.stringify(value));
         this.groupedChannels = _.groupBy(value, 'group.title');
     }
 
@@ -37,7 +36,11 @@ export class ChannelListContainerComponent {
     @Output() changeChannel: EventEmitter<Channel> = new EventEmitter();
 
     /** List with favorited channels */
-    favs: Channel[] = [];
+    favorites$: Observable<Channel[]> = this.channelQuery.select((store) =>
+        this.channelQuery
+            .getAll()
+            .filter((channel) => store.favorites.includes(channel.id))
+    );
 
     /** Search term for channel filter */
     searchTerm: any = {
@@ -54,15 +57,7 @@ export class ChannelListContainerComponent {
         private channelQuery: ChannelQuery,
         private channelStore: ChannelStore,
         private snackBar: MatSnackBar
-    ) {
+    ) {}
-        this.channelQuery
-            .selectAll({
-                filterBy: (entity) => entity.fav === true,
-            })
-            .subscribe(
-                (favs) => (this.favs = JSON.parse(JSON.stringify(favs)))
-            );
-    }
 
     /**
      * Sets clicked channel as selected and emits them to the parent component
@@ -82,21 +77,9 @@ export class ChannelListContainerComponent {
      * @param channel channel to update
      * @param clickEvent mouse click event
      */
-    favChannel(channel: Channel, clickEvent: MouseEvent): void {
+    toggleFavoriteChannel(channel: Channel, clickEvent: MouseEvent): void {
         clickEvent.stopPropagation();
-        channel.fav = !channel.fav;
         this.snackBar.open('Favorites were updated!', null, { duration: 2000 });
-
+        this.channelStore.updateFavorite(channel);
-        this.channelStore.update(channel.id, { fav: channel.fav });
-        // update channels fav flag in the database
-        this.channelStore.update((store) => {
-            const favorites = channel.fav
-                ? [...store.favorites, channel.id]
-                : [...store.favorites.filter((favId) => channel.id !== favId)];
-
-            return {
-                favorites,
-            };
-        });
     }
 }

src/app/shared/components/header/header.component.html

@@ -3,12 +3,12 @@
 </div>
 <div fxFlex="100" fxLayoutAlign="start center">
     <div fxLayout="column">
-        <div fxFlex class="title">{{title}}</div>
+        <div fxFlex class="title">{{ title }}</div>
-        <div class="subtitle">{{subtitle}}</div>
+        <div class="subtitle">{{ subtitle }}</div>
     </div>
 </div>
 <div fxLayout="column" fxFlex="50px" fxLayoutAlign="center center">
     <button mat-icon-button (click)="openSettings()">
         <mat-icon>settings</mat-icon>
     </button>
-</div>
+</div>

src/app/state/channel.store.ts

@@ -1,5 +1,6 @@
 import { Injectable } from '@angular/core';
 import { EntityState, EntityStore, StoreConfig } from '@datorama/akita';
+import { ElectronService } from 'app/services/electron.service';
 import { Channel } from './channel.model';
 
 export interface ChannelState extends EntityState<Channel> {
@@ -11,7 +12,11 @@ export interface ChannelState extends EntityState<Channel> {
 @Injectable({ providedIn: 'root' })
 @StoreConfig({ name: 'channel', resettable: true })
 export class ChannelStore extends EntityStore<ChannelState> {
-    constructor() {
+    /**
+     * Creates an instance of ChannelStore
+     * @param channelStore channels store
+     */
+    constructor(private electronService: ElectronService) {
         super({
             favorites: [],
             playlistId: '',
@@ -19,7 +24,25 @@ export class ChannelStore extends EntityStore<ChannelState> {
         });
     }
 
-    setChannels(channels: Channel[]): void {
+    /**
-        this.upsertMany(channels);
+     * Adds/removes the given channel from the favorites list
+     * @param channel channel to add/remove
+     */
+    updateFavorite(channel: Channel): void {
+        let favorites;
+        this.update((store) => {
+            if (store.favorites.includes(channel.id)) {
+                favorites = [
+                    ...store.favorites.filter((id) => id !== channel.id),
+                ];
+            } else {
+                favorites = [...store.favorites, channel.id];
+            }
+            this.electronService.ipcRenderer.send('update-favorites', {
+                id: store.playlistId,
+                favorites,
+            });
+            return { favorites };
+        });
     }
 }

src/app/video-player/video-player.component.html

@@ -17,49 +17,58 @@
     </mat-drawer>
 
     <mat-drawer-content>
-        <!-- toolbar with drawer icon -->
+        <ng-container *ngIf="activeChannel$ | async as activeChannel">
-        <mat-toolbar color="primary">
+            <!-- toolbar with drawer icon -->
-            <button
+            <mat-toolbar color="primary">
-                mat-icon-button
+                <button
-                mat-toolbar="Add to favorites"
+                    mat-icon-button
-                (click)="drawer.toggle()"
+                    mat-toolbar="Add to favorites"
-                matTooltip="Open channels list"
+                    (click)="drawer.toggle()"
-            >
+                    matTooltip="Open channels list"
-                <mat-icon>menu</mat-icon>
+                >
-            </button>
+                    <mat-icon>menu</mat-icon>
-            {{ (activeChannel$ | async)?.name }}
+                </button>
-            <div class="spacer"></div>
+                <button
-            <button mat-icon-button (click)="openAbout()">
+                    mat-icon-button
-                <mat-icon>info</mat-icon>
+                    (click)="addToFavorites(activeChannel)"
-            </button>
+                    matTooltip="Toggle favorite flag"
-            <!-- <mat-icon>star_outline</mat-icon> -->
+                >
-        </mat-toolbar>
+                    <mat-icon>
+                        {{
+                            (favorites$ | async).includes(activeChannel.id)
+                                ? 'star'
+                                : 'star_outline'
+                        }}</mat-icon
+                    >
+                </button>
+                {{ activeChannel.name }}
+                <div class="spacer"></div>
+                <button mat-icon-button (click)="openAbout()">
+                    <mat-icon>info</mat-icon>
+                </button>
+            </mat-toolbar>
 
-        <ng-container
+            <ng-container *ngIf="player === 'videojs'">
-            *ngIf="
+                <app-vjs-player
-                player === 'videojs' &&
+                    [options]="{
-                (activeChannel$ | async) as activeChannel
+                        sources: [
-            "
+                            {
-        >
+                                src: activeChannel.url,
-            <app-vjs-player
+                                type: 'application/x-mpegURL'
-                [options]="{
+                            }
-                    sources: [
+                        ]
-                        {
+                    }"
-                            src: activeChannel.url,
+                ></app-vjs-player>
-                            type: 'application/x-mpegURL'
+            </ng-container>
-                        }
+
-                    ]
+            <!-- player component -->
-                }"
+            <video
-            ></app-vjs-player>
+                *ngIf="player === 'html5'"
+                id="video-player"
+                autoplay="true"
+                controls="true"
+                muted="muted"
+            ></video>
         </ng-container>
-
-        <!-- player component -->
-        <video
-            *ngIf="player === 'html5'"
-            id="video-player"
-            autoplay="true"
-            controls="true"
-            muted="muted"
-        ></video>
     </mat-drawer-content>
 </mat-drawer-container>

src/app/video-player/video-player.component.ts

@@ -1,11 +1,12 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 import * as Hls from 'hls.js';
-import { ChannelQuery, Channel } from '../state';
+import { ChannelQuery, Channel, ChannelStore } from '../state';
 import { Observable } from 'rxjs';
 import { MatSidenav } from '@angular/material/sidenav';
 import { ElectronService } from '../services/electron.service';
 import { StorageMap } from '@ngx-pwa/local-storage';
 import { Settings, VideoPlayerType } from '../settings/settings.interface';
+import { MatSnackBar } from '@angular/material/snack-bar';
 
 /** Settings key in storage */
 export const SETTINGS_STORE_KEY = 'settings';
@@ -17,7 +18,12 @@ export const SETTINGS_STORE_KEY = 'settings';
 })
 export class VideoPlayerComponent implements OnInit {
     /** Channels list */
-    channels$: Observable<Channel[]>;
+    channels$: Observable<Channel[]> = this.channelQuery.selectAll();
+
+    /** Favorites list */
+    favorites$: Observable<string[]> = this.channelQuery.select(
+        (store) => store.favorites
+    );
 
     /** Video player DOM element */
     videoPlayer: HTMLVideoElement;
@@ -40,12 +46,16 @@ export class VideoPlayerComponent implements OnInit {
     /**
      * Creates an instance of VideoPlayerComponent
      * @param channelQuery akita's channel query
+     * @param channelStore akita's channel store
      * @param electronService electron service
      * @param storage browser storage service
+     * @param snackBar service to push snackbar notifications
      */
     constructor(
         private channelQuery: ChannelQuery,
+        private channelStore: ChannelStore,
         private electronService: ElectronService,
+        private snackBar: MatSnackBar,
         private storage: StorageMap
     ) {}
 
@@ -53,10 +63,7 @@ export class VideoPlayerComponent implements OnInit {
      * Sets video player and subscribes to channel list from the store
      */
     ngOnInit(): void {
-        this.channels$ = this.channelQuery.selectAll();
-
         this.activeChannel$ = this.channelQuery.select((state) => state.active);
-
         this.applySettings();
     }
 
@@ -109,4 +116,13 @@ export class VideoPlayerComponent implements OnInit {
     openAbout(): void {
         this.electronService.ipcRenderer.send('show-about');
     }
+
+    /**
+     * Adds/removes a given channel to the favorites list
+     * @param channel channel to add
+     */
+    addToFavorites(channel: Channel): void {
+        this.snackBar.open('Favorites were updated!', null, { duration: 2000 });
+        this.channelStore.updateFavorite(channel);
+    }
 }