Video Playlist Sidebar

blockmedia

YouTube and Vimeo style video playlist drawer with active playing indicator, durations, auto-play next switch, loop/shuffle controls, and active lesson summary card.

Installation

$pnpm dlx uipkge-ng@latest add video-playlist-sidebar

$npx uipkge-ng@latest add video-playlist-sidebar

$yarn dlx uipkge-ng@latest add video-playlist-sidebar

$bunx uipkge-ng@latest add video-playlist-sidebar

Manifest:https://uipkge.dev/r/angular/video-playlist-sidebar.jsonInstalls to:src/app/components/blocks/video-playlist-sidebar/

Variants

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Schema

Type aliases exported from this item's source. Use these to shape the data you pass in.

VideoResource

interface VideoResource {
  id: string
  name: string
  size: string
  type: 'code' | 'figma' | 'pdf'
}

PlaylistItem

interface PlaylistItem {
  id: string
  index: number
  title: string
  instructor: string
  instructorRole: string
  instructorAvatar: string
  duration: string
  durationSec: number
  category: string
  summary: string
  isCompleted: boolean
  thumbnailGradient: string
  resources: VideoResource[]
}

npm dependencies

lucide-angular

Includes

badge button card progress switch

Files installed (2)

src/app/components/blocks/video-playlist-sidebar/video-playlist-sidebar.component.ts27.1 kB

// YouTube and Vimeo style video playlist drawer with active playing indicator,
// durations, auto-play next switch, loop/shuffle controls, and active lesson summary
// card. Port of the React block 1:1.
import { ChangeDetectionStrategy, Component, DestroyRef, Input, computed, inject, signal } from '@angular/core'
import {
  Check,
  CheckCircle2,
  Clock,
  Download,
  FileCode2,
  ListVideo,
  LucideAngularModule,
  Play,
  PlayCircle,
  Repeat,
  Repeat1,
  Search,
  Shuffle,
  SkipForward,
} from 'lucide-angular'
import { cn } from '@/lib/utils'
import { UiBadgeComponent } from '@/ui/badge/badge.component'
import { UiButtonComponent } from '@/ui/button/button.component'
import {
  UiCardComponent,
  UiCardContentComponent,
  UiCardDescriptionComponent,
  UiCardFooterComponent,
  UiCardHeaderComponent,
  UiCardTitleComponent,
} from '@/ui/card/card.component'
import { UiProgressComponent } from '@/ui/progress/progress.component'
import { UiSwitchComponent } from '@/ui/switch/switch.component'

export interface VideoResource {
  id: string
  name: string
  size: string
  type: 'code' | 'figma' | 'pdf'
}

export interface PlaylistItem {
  id: string
  index: number
  title: string
  instructor: string
  instructorRole: string
  instructorAvatar: string
  duration: string
  durationSec: number
  category: string
  summary: string
  isCompleted: boolean
  thumbnailGradient: string
  resources: VideoResource[]
}

const initialPlaylist: PlaylistItem[] = [
  {
    id: 'vid-01',
    index: 1,
    title: '01. Introduction to Component Registries',
    instructor: 'Marcus Vance',
    instructorRole: 'Principal Design Engineer',
    instructorAvatar: 'MV',
    duration: '14:20',
    durationSec: 860,
    category: 'Architecture',
    summary: 'Understanding unbundled component distribution, registry manifests, and own-your-code paradigms.',
    isCompleted: true,
    thumbnailGradient: 'from-slate-800 to-zinc-950',
    resources: [
      { id: 'res-1a', name: 'registry-schema-spec.pdf', size: '1.2 MB', type: 'pdf' },
      { id: 'res-1b', name: 'starter-registry.json', size: '48 KB', type: 'code' },
    ],
  },
  {
    id: 'vid-02',
    index: 2,
    title: '02. Headless Reka UI Primitives',
    instructor: 'Elena Rostova',
    instructorRole: 'Staff Frontend Engineer',
    instructorAvatar: 'ER',
    duration: '18:45',
    durationSec: 1125,
    category: 'Accessibility',
    summary: 'Composition with asChild, polymorphic slot mechanics, and ARIA state tree management.',
    isCompleted: true,
    thumbnailGradient: 'from-zinc-800 to-slate-950',
    resources: [
      { id: 'res-2a', name: 'reka-composition-cheatsheet.pdf', size: '2.4 MB', type: 'pdf' },
      { id: 'res-2b', name: 'accessible-dialog.vue', size: '14 KB', type: 'code' },
    ],
  },
  {
    id: 'vid-03',
    index: 3,
    title: '03. Building with OKLCH Tokens',
    instructor: 'Sarah Connor',
    instructorRole: 'Design Systems Architect',
    instructorAvatar: 'SC',
    duration: '22:10',
    durationSec: 1330,
    category: 'Color Systems',
    summary: 'Perceptually uniform color spaces, wide-gamut Display P3 gamut mapping, and dark mode contrast.',
    isCompleted: false,
    thumbnailGradient: 'from-slate-850 to-zinc-950',
    resources: [
      { id: 'res-3a', name: 'tokens.config.css', size: '14.2 KB', type: 'code' },
      { id: 'res-3b', name: 'oklch-palette-matrix.fig', size: '4.8 MB', type: 'figma' },
      { id: 'res-3c', name: 'apca-contrast-guide.pdf', size: '1.1 MB', type: 'pdf' },
    ],
  },
  {
    id: 'vid-04',
    index: 4,
    title: '04. Micro-Interactions & Spring Physics',
    instructor: 'Alex Chen',
    instructorRole: 'Motion Design Lead',
    instructorAvatar: 'AC',
    duration: '19:35',
    durationSec: 1175,
    category: 'Motion & Physics',
    summary: 'Crafting tactile UI states, gesture dampening, spring curves, and 120fps hardware acceleration.',
    isCompleted: false,
    thumbnailGradient: 'from-zinc-800 to-zinc-950',
    resources: [
      { id: 'res-4a', name: 'spring-curves-preset.ts', size: '8.4 KB', type: 'code' },
      { id: 'res-4b', name: 'gesture-lab.fig', size: '3.6 MB', type: 'figma' },
    ],
  },
  {
    id: 'vid-05',
    index: 5,
    title: '05. Multi-Framework Parity Testing',
    instructor: 'Marcus Vance',
    instructorRole: 'Principal Design Engineer',
    instructorAvatar: 'MV',
    duration: '16:50',
    durationSec: 1010,
    category: 'Testing & Quality',
    summary: 'Automating visual regression tests and unit tests across dual Vue 3 and React 19 packages.',
    isCompleted: false,
    thumbnailGradient: 'from-slate-800 to-slate-950',
    resources: [
      { id: 'res-5a', name: 'parity-test-matrix.ts', size: '22.0 KB', type: 'code' },
      { id: 'res-5b', name: 'playwright.config.ts', size: '6.5 KB', type: 'code' },
    ],
  },
  {
    id: 'vid-06',
    index: 6,
    title: '06. CI/CD Deployment to Cloudflare',
    instructor: 'David Kim',
    instructorRole: 'DevOps & Cloud Engineer',
    instructorAvatar: 'DK',
    duration: '25:15',
    durationSec: 1515,
    category: 'DevOps & Edge',
    summary: 'Automating multi-framework build chains, registry sync, and edge deployment via Wrangler.',
    isCompleted: false,
    thumbnailGradient: 'from-zinc-850 to-zinc-950',
    resources: [
      { id: 'res-6a', name: 'wrangler.toml', size: '3.4 KB', type: 'code' },
      { id: 'res-6b', name: 'deploy-pipeline.yml', size: '5.1 KB', type: 'code' },
    ],
  },
]

@Component({
  changeDetection: ChangeDetectionStrategy.Eager,
  selector: 'ui-video-playlist-sidebar, [ui-video-playlist-sidebar]',
  standalone: true,
  // React renders the root <div> itself: the host stays out of layout and `class` goes to the root.
  host: { '[attr.class]': '"contents"' },
  imports: [
    LucideAngularModule,
    UiBadgeComponent,
    UiButtonComponent,
    UiCardComponent,
    UiCardContentComponent,
    UiCardDescriptionComponent,
    UiCardFooterComponent,
    UiCardHeaderComponent,
    UiCardTitleComponent,
    UiProgressComponent,
    UiSwitchComponent,
  ],
  template: `
    <div data-slot="video-playlist-sidebar" [class]="rootClass">
      <!-- Main Playlist Control Card -->
      <div ui-card class="border-border bg-card shadow-xs">
        <div ui-card-header class="space-y-3 pb-3 sm:pb-4">
          <!-- Badge row -->
          <div class="flex flex-wrap items-center justify-between gap-2">
            <div class="flex items-center gap-2">
              <span ui-badge variant="secondary" class="gap-1.5 text-xs font-semibold">
                <lucide-icon [img]="ListVideo" class="text-primary size-3.5" />
                <span>Video Playlist</span>
              </span>
              <span ui-badge variant="outline" class="text-muted-foreground gap-1 font-mono text-xs">
                <lucide-icon [img]="Clock" class="size-3" />
                <span>1h 56m Total</span>
              </span>
            </div>
            <span class="text-muted-foreground text-xs font-medium">UIPKGE Masterclass Series</span>
          </div>

          <!-- Title & Subtitle -->
          <div class="space-y-1">
            <h2 ui-card-title class="text-foreground text-lg font-bold tracking-tight sm:text-xl">
              Mastering Full-Stack UI Engineering
            </h2>
            <p ui-card-description class="text-xs">
              Curated playlist on headless primitives, OKLCH token systems, fluid motion physics, and registry CI
              pipelines.
            </p>
          </div>

          <!-- Progress bar and counter -->
          <div class="bg-muted/40 border-border/70 space-y-2 rounded-lg border p-3">
            <div class="flex items-center justify-between text-xs">
              <span class="text-foreground font-semibold">
                <span class="font-mono tabular-nums">{{ completedCount() }}</span> /
                <span class="font-mono tabular-nums">{{ totalCount() }}</span> Videos Completed
              </span>
              <span class="text-primary font-mono font-bold tabular-nums">{{ progressPercent() }}%</span>
            </div>
            <ui-progress [value]="progressPercent()" class="h-2" />
          </div>

          <!-- Toolbar: Autoplay switch, Loop & Shuffle toggles -->
          <div class="flex flex-wrap items-center justify-between gap-3 pt-1">
            <!-- Autoplay next switch -->
            <div class="flex items-center gap-2.5">
              <ui-switch id="autoplay-switch" [checked]="autoPlay()" (checkedChange)="autoPlay.set($event)" size="sm" />
              <label
                for="autoplay-switch"
                class="text-foreground flex cursor-pointer items-center gap-1.5 text-xs font-medium select-none"
              >
                <lucide-icon [img]="Play" class="text-primary fill-primary size-3.5" />
                <span>Autoplay Next Video</span>
              </label>
            </div>

            <!-- Loop and Shuffle Buttons -->
            <div class="flex items-center gap-1.5">
              <button
                ui-button
                variant="ghost"
                size="sm"
                [class]="loopButtonClass()"
                [attr.aria-pressed]="isLooping()"
                aria-label="Toggle loop playlist"
                (click)="isLooping.set(!isLooping())"
              >
                @if (isLooping()) {
                  <lucide-icon [img]="Repeat1" class="size-3.5" />
                } @else {
                  <lucide-icon [img]="Repeat" class="size-3.5" />
                }
                <span>Loop</span>
              </button>

              <button
                ui-button
                variant="ghost"
                size="sm"
                [class]="shuffleButtonClass()"
                [attr.aria-pressed]="isShuffled()"
                aria-label="Toggle shuffle playlist"
                (click)="isShuffled.set(!isShuffled())"
              >
                <lucide-icon [img]="Shuffle" class="size-3.5" />
                <span>Shuffle</span>
              </button>
            </div>
          </div>
        </div>
      </div>

      <!-- Currently Active Video Card -->
      <div
        ui-card
        class="border-primary/40 from-primary/5 via-card to-card relative overflow-hidden bg-gradient-to-br shadow-xs"
      >
        <div class="bg-primary absolute top-0 right-0 left-0 h-0.5"></div>
        <div ui-card-header class="pb-3">
          <div class="flex flex-wrap items-center justify-between gap-2">
            <div class="flex items-center gap-2">
              <span ui-badge variant="default" class="gap-1.5 text-xs font-semibold">
                <span class="size-1.5 animate-pulse rounded-full bg-white"></span>
                <span>Now Playing</span>
              </span>
              <span ui-badge variant="outline" class="font-mono text-xs font-medium">
                Lesson {{ activeVideo().index }} of {{ totalCount() }}
              </span>
            </div>
            <span class="text-muted-foreground font-mono text-xs font-semibold tabular-nums">
              {{ activeVideo().duration }}
            </span>
          </div>

          <div class="space-y-1 pt-1">
            <h3 ui-card-title class="text-foreground text-base font-bold tracking-tight sm:text-lg">
              {{ activeVideo().title }}
            </h3>
            <p ui-card-description class="text-xs leading-relaxed">
              {{ activeVideo().summary }}
            </p>
          </div>

          <!-- Instructor and Metadata -->
          <div class="flex flex-wrap items-center justify-between gap-3 pt-2">
            <div class="flex items-center gap-2">
              <div
                class="border-primary/30 bg-primary/15 text-primary flex size-7 items-center justify-center rounded-full border text-xs font-bold"
              >
                {{ activeVideo().instructorAvatar }}
              </div>
              <div>
                <p class="text-foreground text-xs font-semibold">{{ activeVideo().instructor }}</p>
                <p class="text-muted-foreground text-xs">
                  {{ activeVideo().instructorRole }} · {{ activeVideo().category }}
                </p>
              </div>
            </div>

            <!-- Video status controls -->
            <div class="flex items-center gap-2">
              <button
                ui-button
                [variant]="activeVideo().isCompleted ? 'secondary' : 'outline'"
                size="sm"
                class="h-7.5 gap-1.5 px-2.5 text-xs font-medium"
                (click)="toggleComplete(activeVideo().id)"
              >
                @if (activeVideo().isCompleted) {
                  <lucide-icon [img]="CheckCircle2" class="text-success size-3.5" />
                } @else {
                  <lucide-icon [img]="Check" class="size-3.5" />
                }
                <span>{{ activeVideo().isCompleted ? 'Completed' : 'Mark as Watched' }}</span>
              </button>

              <button
                ui-button
                size="sm"
                class="h-7.5 gap-1.5 px-2.5 text-xs font-semibold shadow-xs"
                (click)="nextVideo()"
              >
                <span>Next</span>
                <lucide-icon [img]="SkipForward" class="size-3.5" />
              </button>
            </div>
          </div>
        </div>

        <!-- Downloadable Lesson Exercise Files -->
        <div ui-card-content class="border-border/60 bg-muted/20 border-t pt-3 pb-3.5">
          <div class="space-y-2">
            <div class="flex items-center justify-between">
              <p class="text-foreground flex items-center gap-1.5 text-xs font-bold tracking-tight uppercase">
                <lucide-icon [img]="FileCode2" class="text-primary size-3.5" />
                <span>Lesson Exercise Files</span>
              </p>
              <span class="text-muted-foreground font-mono text-xs">{{ activeVideo().resources.length }} Files</span>
            </div>

            <div class="grid grid-cols-1 gap-2 sm:grid-cols-2">
              @for (res of activeVideo().resources; track res.id) {
                <div
                  class="border-border/80 bg-card hover:bg-muted/40 flex items-center justify-between gap-2 rounded-lg border p-2 text-xs transition-colors"
                >
                  <div class="flex min-w-0 items-center gap-2">
                    <span
                      class="border-primary/20 bg-primary/10 text-primary flex size-6 shrink-0 items-center justify-center rounded font-mono text-xs font-bold"
                    >
                      {{ res.type === 'code' ? 'TS' : res.type === 'figma' ? 'FIG' : 'PDF' }}
                    </span>
                    <div class="min-w-0">
                      <p class="text-foreground truncate text-xs font-medium">{{ res.name }}</p>
                      <p class="text-muted-foreground font-mono text-xs">{{ res.size }}</p>
                    </div>
                  </div>

                  <button
                    ui-button
                    aria-label="Download attachment"
                    variant="outline"
                    size="sm"
                    class="h-6.5 shrink-0 gap-1 px-2 text-xs font-medium"
                    (click)="handleDownload(res.id)"
                  >
                    @if (downloadedAssets()[res.id]) {
                      <lucide-icon [img]="Check" class="text-success size-3" />
                    } @else {
                      <lucide-icon [img]="Download" class="size-3" />
                    }
                    <span>{{ downloadedAssets()[res.id] ? 'Saved' : 'Get' }}</span>
                  </button>
                </div>
              }
            </div>
          </div>
        </div>
      </div>

      <!-- Playlist Queue & List Header -->
      <div ui-card class="border-border bg-card shadow-xs">
        <div ui-card-header class="space-y-3 pb-3">
          <div class="flex flex-wrap items-center justify-between gap-2">
            <div class="flex items-center gap-2">
              <h3 ui-card-title class="text-foreground text-sm font-bold tracking-tight">Playlist Queue</h3>
              <span ui-badge variant="secondary" class="font-mono text-xs">{{ totalCount() }} Videos</span>
            </div>
            <span class="text-muted-foreground text-xs font-medium">Click any lesson to play</span>
          </div>

          <!-- Search / Filter input -->
          <div class="relative">
            <lucide-icon [img]="Search" class="text-muted-foreground absolute top-2.5 left-2.5 size-3.5" />
            <input
              [value]="searchQuery()"
              (input)="searchQuery.set($any($event.target).value)"
              type="text"
              placeholder="Filter playlist by title, instructor, or topic..."
              class="border-input bg-background placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 h-8 w-full rounded-md border pr-3 pl-8 text-xs shadow-xs outline-none focus-visible:ring-[3px]"
            />
          </div>
        </div>

        <!-- Video Items List -->
        <div ui-card-content class="divide-border/60 divide-y p-0">
          @for (video of filteredVideos(); track video.id) {
            <div
              [class]="queueItemClass(video.id)"
              tabindex="0"
              role="button"
              [attr.aria-label]="'Play ' + video.title"
              [attr.aria-current]="activeVideoId() === video.id ? 'true' : null"
              (click)="selectVideo(video.id)"
              (keydown.enter)="selectVideo(video.id)"
              (keydown.space)="$event.preventDefault(); selectVideo(video.id)"
            >
              @if (activeVideoId() === video.id) {
                <div class="bg-primary absolute top-2 bottom-2 left-0 w-1 rounded-r shadow-xs"></div>
              }

              <!-- Left Section: Index / Status Indicator + Video Thumbnail -->
              <div class="flex min-w-0 items-center gap-3">
                <div class="flex size-6 shrink-0 items-center justify-center">
                  @if (activeVideoId() === video.id) {
                    <div class="flex h-3.5 w-3.5 items-end justify-center gap-0.5" title="Playing">
                      <span class="bg-primary h-3 w-0.5 animate-pulse rounded-full"></span>
                      <span
                        class="bg-primary h-4 w-0.5 animate-pulse rounded-full"
                        style="animation-delay: 150ms"
                      ></span>
                      <span
                        class="bg-primary h-2 w-0.5 animate-pulse rounded-full"
                        style="animation-delay: 300ms"
                      ></span>
                    </div>
                  } @else if (video.isCompleted) {
                    <lucide-icon [img]="CheckCircle2" class="text-success size-4 shrink-0" />
                  } @else {
                    <span class="text-muted-foreground font-mono text-xs font-semibold tabular-nums">
                      {{ video.index.toString().padStart(2, '0') }}
                    </span>
                  }
                </div>

                <!-- 16:9 Video Thumbnail Preview -->
                <div [class]="thumbnailClass(video.thumbnailGradient)">
                  <div class="absolute inset-0 flex items-center justify-center">
                    <lucide-icon [img]="PlayCircle" [class]="playWatermarkClass(video.id)" />
                  </div>

                  <div
                    class="absolute right-1 bottom-1 rounded bg-black/85 px-1 py-0.5 font-mono text-xs font-semibold text-white tabular-nums backdrop-blur-xs"
                  >
                    {{ video.duration }}
                  </div>
                </div>

                <!-- Video Title & Instructor Info -->
                <div class="min-w-0 space-y-0.5">
                  <p [class]="videoTitleClass(video.id)">
                    {{ video.title }}
                  </p>
                  <p class="text-muted-foreground truncate text-xs">
                    <span>{{ video.instructor }}</span>
                    <span class="mx-1.5">·</span>
                    <span>{{ video.category }}</span>
                  </p>
                </div>
              </div>

              <!-- Right Section: Status Badge & Quick Watch Toggle -->
              <div class="flex shrink-0 items-center gap-2">
                @if (activeVideoId() === video.id) {
                  <span ui-badge variant="default" class="hidden px-2 py-0.5 text-xs font-semibold sm:inline-flex">
                    Playing
                  </span>
                } @else if (video.isCompleted) {
                  <span
                    ui-badge
                    variant="outline"
                    class="text-success hidden gap-1 px-1.5 py-0.5 text-xs font-medium sm:inline-flex"
                  >
                    <lucide-icon [img]="Check" class="size-3" />
                    <span>Watched</span>
                  </span>
                }

                <button
                  ui-button
                  variant="ghost"
                  size="icon"
                  class="text-muted-foreground hover:text-foreground size-7 shrink-0"
                  [attr.aria-label]="video.isCompleted ? 'Mark as unwatched' : 'Mark as watched'"
                  (click)="$event.stopPropagation(); toggleComplete(video.id)"
                >
                  @if (video.isCompleted) {
                    <lucide-icon [img]="CheckCircle2" class="text-success size-4" />
                  } @else if (activeVideoId() === video.id) {
                    <lucide-icon [img]="Play" class="text-primary size-3.5 fill-current" />
                  } @else {
                    <lucide-icon [img]="Check" class="text-muted-foreground/60 hover:text-foreground size-3.5" />
                  }
                </button>
              </div>
            </div>
          }

          @if (filteredVideos().length === 0) {
            <div class="text-muted-foreground p-8 text-center text-xs">No lessons match your search criteria.</div>
          }
        </div>

        <div ui-card-footer class="border-border/60 bg-muted/20 flex items-center justify-between border-t p-3 text-xs">
          <span class="text-muted-foreground">Mastering Full-Stack UI Engineering</span>
          <span class="text-muted-foreground font-mono font-medium tabular-nums">
            {{ completedCount() }}/{{ totalCount() }} Completed ({{ progressPercent() }}%)
          </span>
        </div>
      </div>
    </div>
  `,
})
export class UiVideoPlaylistSidebarComponent {
  protected readonly Check = Check
  protected readonly CheckCircle2 = CheckCircle2
  protected readonly Clock = Clock
  protected readonly Download = Download
  protected readonly FileCode2 = FileCode2
  protected readonly ListVideo = ListVideo
  protected readonly Play = Play
  protected readonly PlayCircle = PlayCircle
  protected readonly Repeat = Repeat
  protected readonly Repeat1 = Repeat1
  protected readonly Search = Search
  protected readonly Shuffle = Shuffle
  protected readonly SkipForward = SkipForward

  @Input() set initialVideoId(v: string) {
    if (v !== undefined) this.activeVideoId.set(v)
  }
  @Input('class') className?: string

  readonly playlist = signal<PlaylistItem[]>(initialPlaylist.map((v) => ({ ...v, resources: [...v.resources] })))
  readonly activeVideoId = signal('vid-03')
  readonly autoPlay = signal(true)
  readonly isLooping = signal(false)
  readonly isShuffled = signal(false)
  readonly searchQuery = signal('')
  readonly downloadedAssets = signal<Record<string, boolean>>({})

  private downloadTimers: Record<string, ReturnType<typeof setTimeout>> = {}

  constructor() {
    inject(DestroyRef).onDestroy(() => {
      for (const t of Object.values(this.downloadTimers)) clearTimeout(t)
    })
  }

  readonly activeVideo = computed(() => {
    const list = this.playlist()
    return list.find((item) => item.id === this.activeVideoId()) ?? list[0]
  })

  readonly completedCount = computed(() => this.playlist().filter((item) => item.isCompleted).length)
  readonly totalCount = computed(() => this.playlist().length)

  readonly progressPercent = computed(() => {
    const total = this.totalCount()
    if (total === 0) return 0
    return Math.round((this.completedCount() / total) * 100)
  })

  readonly filteredVideos = computed(() => {
    const query = this.searchQuery().trim().toLowerCase()
    if (!query) return this.playlist()
    return this.playlist().filter(
      (item) =>
        item.title.toLowerCase().includes(query) ||
        item.instructor.toLowerCase().includes(query) ||
        item.category.toLowerCase().includes(query),
    )
  })

  get rootClass(): string {
    return cn('text-foreground mx-auto w-full max-w-2xl space-y-4', this.className)
  }

  loopButtonClass(): string {
    return cn(
      'h-7.5 gap-1.5 px-2.5 text-xs font-medium',
      this.isLooping()
        ? 'border-primary/30 bg-primary/10 text-primary border font-semibold'
        : 'text-muted-foreground hover:text-foreground',
    )
  }

  shuffleButtonClass(): string {
    return cn(
      'h-7.5 gap-1.5 px-2.5 text-xs font-medium',
      this.isShuffled()
        ? 'border-primary/30 bg-primary/10 text-primary border font-semibold'
        : 'text-muted-foreground hover:text-foreground',
    )
  }

  queueItemClass(id: string): string {
    return cn(
      'group relative flex cursor-pointer items-center justify-between gap-3 p-3 transition-colors duration-150',
      this.activeVideoId() === id
        ? 'border-primary/50 bg-primary/10 ring-primary/20 shadow-xs ring-1'
        : 'hover:bg-muted/40',
    )
  }

  thumbnailClass(gradient: string): string {
    return cn(
      'relative aspect-video w-24 shrink-0 overflow-hidden rounded-md border border-zinc-800 bg-zinc-950 bg-gradient-to-br shadow-xs sm:w-28',
      gradient,
    )
  }

  playWatermarkClass(id: string): string {
    return cn(
      'size-5 transition-transform group-hover:scale-110',
      this.activeVideoId() === id ? 'text-primary fill-primary/20' : 'text-muted-foreground/80',
    )
  }

  videoTitleClass(id: string): string {
    return cn(
      'truncate text-xs font-semibold transition-colors sm:text-sm',
      this.activeVideoId() === id ? 'text-primary font-bold' : 'text-foreground group-hover:text-primary',
    )
  }

  selectVideo(id: string): void {
    this.activeVideoId.set(id)
  }

  toggleComplete(id: string): void {
    this.playlist.update((prev) =>
      prev.map((item) => (item.id === id ? { ...item, isCompleted: !item.isCompleted } : item)),
    )
  }

  nextVideo(): void {
    const list = this.playlist()
    const currentIndex = list.findIndex((item) => item.id === this.activeVideoId())
    if (currentIndex === -1) return

    if (this.isShuffled()) {
      const remaining = list.filter((item) => item.id !== this.activeVideoId())
      if (remaining.length > 0) {
        const randomIndex = Math.floor(Math.random() * remaining.length)
        this.activeVideoId.set(remaining[randomIndex].id)
      }
      return
    }

    if (currentIndex < list.length - 1) {
      this.activeVideoId.set(list[currentIndex + 1].id)
    } else if (this.isLooping()) {
      this.activeVideoId.set(list[0].id)
    }
  }

  handleDownload(assetId: string): void {
    this.downloadedAssets.update((prev) => ({ ...prev, [assetId]: true }))
    clearTimeout(this.downloadTimers[assetId])
    this.downloadTimers[assetId] = setTimeout(() => {
      this.downloadedAssets.update((prev) => ({ ...prev, [assetId]: false }))
    }, 2000)
  }
}

src/app/components/blocks/video-playlist-sidebar/index.ts0.1 kB

Raw manifest:https://uipkge.dev/r/angular/video-playlist-sidebar.json

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