From 3988708ab5d227f1fba26527673e4582ca9c2dee Mon Sep 17 00:00:00 2001
From: 4gray <serega05@gmail.com>
Date: Sun, 1 Feb 2026 20:22:46 +0100
Subject: [PATCH] refactor: move favorites tab to own component

---
 .../favorites-tab.component.html              |  41 +++++++
 .../favorites-tab.component.scss              |  24 ++++
 .../favorites-tab/favorites-tab.component.ts  | 108 ++++++++++++++++++
 3 files changed, 173 insertions(+)
 create mode 100644 libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.html
 create mode 100644 libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.scss
 create mode 100644 libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.ts

diff --git a/libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.html b/libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.html
new file mode 100644
index 000000000..97861373b
--- /dev/null
+++ b/libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.html
@@ -0,0 +1,41 @@
+<div
+    class="channel-list"
+    cdkDropList
+    (cdkDropListDropped)="onDrop($event)"
+    id="favorites-list"
+>
+    @if (enrichedFavorites.length > 0) {
+        @for (
+            channel of enrichedFavorites;
+            track trackByFn($index, channel);
+            let i = $index
+        ) {
+            <app-channel-list-item
+                [name]="
+                    i +
+                    1 +
+                    '. ' +
+                    (channel?.name ||
+                        'CHANNELS.UNNAMED_CHANNEL'
+                        | translate)
+                "
+                [isDraggable]="true"
+                [logo]="channel?.tvg?.logo"
+                [showEpg]="shouldShowEpg()"
+                [epgProgram]="channel.epgProgram"
+                [progressPercentage]="channel.progressPercentage"
+                (clicked)="onChannelClick(channel)"
+                [selected]="activeChannelUrl() === channel?.url"
+                [showFavoriteButton]="true"
+                (favoriteToggled)="onFavoriteToggle(channel, $event)"
+            />
+        }
+    } @else {
+        <div class="empty-favorites">
+            <strong>{{ 'CHANNELS.NO_FAVORITES' | translate }}</strong>
+        </div>
+        <div class="empty-favorites-hint">
+            {{ 'CHANNELS.USE_STAR_TO_FAVORITE' | translate }}
+        </div>
+    }
+</div>
diff --git a/libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.scss b/libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.scss
new file mode 100644
index 000000000..9cbd2f7b0
--- /dev/null
+++ b/libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.scss
@@ -0,0 +1,24 @@
+#favorites-list {
+    height: calc(100vh - 105px);
+    overflow-x: hidden;
+}
+
+.channel-list {
+    overflow-x: hidden;
+}
+
+.empty-favorites,
+.empty-favorites-hint {
+    padding: 16px 24px;
+    text-align: center;
+}
+
+.empty-favorites {
+    margin-top: 40px;
+    font-size: 1rem;
+}
+
+.empty-favorites-hint {
+    opacity: 0.7;
+    font-size: 0.9rem;
+}
diff --git a/libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.ts b/libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.ts
new file mode 100644
index 000000000..c345f73b0
--- /dev/null
+++ b/libs/ui/components/src/lib/channel-list-container/favorites-tab/favorites-tab.component.ts
@@ -0,0 +1,108 @@
+import {
+    CdkDragDrop,
+    DragDropModule,
+    moveItemInArray,
+} from '@angular/cdk/drag-drop';
+import {
+    ChangeDetectionStrategy,
+    Component,
+    input,
+    output,
+} from '@angular/core';
+import { TranslatePipe } from '@ngx-translate/core';
+import { Channel, EpgProgram } from 'shared-interfaces';
+import { ChannelListItemComponent } from '../channel-list-item/channel-list-item.component';
+import { EnrichedChannel } from '../all-channels-tab/all-channels-tab.component';
+
+@Component({
+    selector: 'app-favorites-tab',
+    templateUrl: './favorites-tab.component.html',
+    styleUrls: ['./favorites-tab.component.scss'],
+    changeDetection: ChangeDetectionStrategy.OnPush,
+    imports: [
+        ChannelListItemComponent,
+        DragDropModule,
+        TranslatePipe,
+    ],
+})
+export class FavoritesTabComponent {
+    /** Favorite channels */
+    readonly favorites = input.required<Channel[]>();
+
+    /** EPG map for channel enrichment */
+    readonly channelEpgMap = input.required<Map<string, EpgProgram | null>>();
+
+    /** Progress tick to trigger progress recalculation */
+    readonly progressTick = input.required<number>();
+
+    /** Whether to show EPG data */
+    readonly shouldShowEpg = input.required<boolean>();
+
+    /** Currently active channel URL */
+    readonly activeChannelUrl = input<string | undefined>();
+
+    /** Emits when a channel is selected */
+    readonly channelSelected = output<Channel>();
+
+    /** Emits when favorite is toggled (removed) */
+    readonly favoriteToggled = output<{ channel: Channel; event: MouseEvent }>();
+
+    /** Emits when favorites order changes via drag-drop */
+    readonly favoritesReordered = output<string[]>();
+
+    /**
+     * Gets enriched favorites with EPG data
+     */
+    get enrichedFavorites(): EnrichedChannel[] {
+        const favorites = this.favorites();
+        const epgMap = this.channelEpgMap();
+        // Read progressTick to trigger recalculation
+        this.progressTick();
+
+        return favorites.map(channel => {
+            const channelId = channel?.tvg?.id?.trim() || channel?.name?.trim();
+            const epgProgram = channelId ? epgMap.get(channelId) : null;
+            return {
+                ...channel,
+                epgProgram,
+                progressPercentage: this.calculateProgress(epgProgram),
+            } as EnrichedChannel;
+        });
+    }
+
+    /**
+     * Calculates progress percentage for an EPG program
+     */
+    private calculateProgress(epgProgram: EpgProgram | null | undefined): number {
+        if (!epgProgram) {
+            return 0;
+        }
+
+        const now = new Date().getTime();
+        const start = new Date(epgProgram.start).getTime();
+        const stop = new Date(epgProgram.stop).getTime();
+
+        const total = stop - start;
+        const elapsed = now - start;
+
+        return Math.min(100, Math.max(0, (elapsed / total) * 100));
+    }
+
+    trackByFn(_: number, channel: Channel): string {
+        return channel?.id;
+    }
+
+    onChannelClick(channel: Channel): void {
+        this.channelSelected.emit(channel);
+    }
+
+    onFavoriteToggle(channel: Channel, event: MouseEvent): void {
+        this.favoriteToggled.emit({ channel, event });
+    }
+
+    onDrop(event: CdkDragDrop<Channel[]>): void {
+        const favorites = [...this.favorites()];
+        moveItemInArray(favorites, event.previousIndex, event.currentIndex);
+        this.favoritesReordered.emit(favorites.map(item => item.url));
+    }
+}