Waitlist — Referral Position

Installation

Variants

Files installed (2)

• src/app/components/blocks/waitlist-referral-position/waitlist-referral-position.component.ts6.6 kB

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  // Waitlist capture that swaps on submit to show queue position, the referral link
  // that moves it, and a progress meter to the next tier of early access.
  // Port of the React block 1:1.
  import { ChangeDetectionStrategy, Component, DestroyRef, Input, computed, inject, signal } from '@angular/core'
  import { Check, Copy, LucideAngularModule, Users } 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 } from '@/ui/card/card.component'
  import { UiInputComponent } from '@/ui/input/input.component'
  import { UiProgressComponent } from '@/ui/progress/progress.component'
  import { UiSeparatorComponent } from '@/ui/separator/separator.component'
  
  const referralLink = 'https://northwind.dev/w/8f2a41'
  
  @Component({
    changeDetection: ChangeDetectionStrategy.Eager,
    selector: 'ui-waitlist-referral-position, [ui-waitlist-referral-position]',
    standalone: true,
    // React renders the root <section> itself: the host stays out of layout and `class` goes to the root.
    host: { '[attr.class]': '"contents"' },
    imports: [
      LucideAngularModule,
      UiBadgeComponent,
      UiButtonComponent,
      UiCardComponent,
      UiCardContentComponent,
      UiInputComponent,
      UiProgressComponent,
      UiSeparatorComponent,
    ],
    template: `
      <section data-slot="waitlist-referral-position" [class]="rootClass">
        <div class="mx-auto max-w-xl px-6 py-20 text-center lg:py-28">
          <span ui-badge variant="secondary" class="gap-1.5">
            <lucide-icon [img]="Users" class="size-3" aria-hidden="true" />
            8,400 waiting
          </span>
  
          <h2 class="mt-5 text-3xl font-semibold tracking-tight text-balance sm:text-4xl">
            Early access opens a cohort at a time
          </h2>
          <p class="text-muted-foreground mt-3 text-lg">
            Join the list, then move up it. Every person who joins through your link moves you forward.
          </p>
  
          <!-- One card that swaps contents rather than two stacked states, so the
               section height barely changes between before and after. -->
          <div ui-card class="mt-8 text-left">
            <div ui-card-content class="p-6">
              @if (!joined()) {
                <form (submit)="join($event)">
                  <label for="waitlist-email" class="text-sm font-medium">Work email</label>
                  <div class="mt-2 flex gap-2">
                    <ui-input
                      id="waitlist-email"
                      [value]="email()"
                      (valueChange)="email.set($event)"
                      type="email"
                      required
                      placeholder="[email protected]"
                      autoComplete="email"
                    />
                    <button ui-button type="submit" class="shrink-0">Join</button>
                  </div>
                  <p class="text-muted-foreground mt-2 text-xs">
                    No product emails while you wait — one message when your cohort opens.
                  </p>
                </form>
              } @else {
                <div aria-live="polite">
                  <div class="flex items-baseline justify-between gap-4">
                    <div>
                      <p class="text-muted-foreground text-xs tracking-wide uppercase">Your position</p>
                      <p class="font-display mt-1 text-3xl font-bold tracking-tight">#{{ position.toLocaleString() }}</p>
                    </div>
                    <p class="text-muted-foreground text-right text-xs">
                      Next cohort opens<br />at #{{ nextTierAt.toLocaleString() }}
                    </p>
                  </div>
  
                  <div ui-progress [value]="progress()" class="mt-4 h-1.5" aria-label="Progress to the next cohort"></div>
  
                  <ui-separator class="my-5" />
  
                  <p class="text-sm font-medium">Move up the list</p>
                  <p class="text-muted-foreground mt-1 text-xs">
                    Each signup through your link moves you forward 12 places.
                  </p>
                  <div class="border-border bg-muted/30 mt-3 flex items-stretch overflow-hidden rounded-md border">
                    <code class="min-w-0 flex-1 truncate px-3 py-2 font-mono text-xs">{{ referralLink }}</code>
                    <button
                      ui-button
                      variant="ghost"
                      class="border-border h-auto shrink-0 rounded-none border-l px-3"
                      aria-label="Copy referral link"
                      (click)="copyLink()"
                    >
                      @if (copied()) {
                        <lucide-icon [img]="Check" class="text-success size-4" aria-hidden="true" />
                      } @else {
                        <lucide-icon [img]="Copy" class="size-4" aria-hidden="true" />
                      }
                    </button>
                  </div>
                </div>
              }
            </div>
          </div>
        </div>
      </section>
    `,
  })
  export class UiWaitlistReferralPositionComponent {
    protected readonly Check = Check
    protected readonly Copy = Copy
    protected readonly Users = Users
  
    protected readonly referralLink = referralLink
  
    @Input() set position(v: number) {
      this.positionSig.set(v ?? 1284)
    }
    get position(): number {
      return this.positionSig()
    }
    @Input() set nextTierAt(v: number) {
      this.nextTierAtSig.set(v ?? 1000)
    }
    get nextTierAt(): number {
      return this.nextTierAtSig()
    }
    @Input('class') className?: string
  
    private readonly positionSig = signal(1284)
    private readonly nextTierAtSig = signal(1000)
  
    readonly email = signal('')
    readonly joined = signal(false)
    readonly copied = signal(false)
    private copyTimer: ReturnType<typeof setTimeout> | undefined
  
    constructor() {
      inject(DestroyRef).onDestroy(() => clearTimeout(this.copyTimer))
    }
  
    // How far from the current position to the next access tier, as a percentage.
    readonly progress = computed(() => {
      const position = this.positionSig()
      const span = position - this.nextTierAtSig()
      if (span <= 0) return 100
      return Math.round(((position - span) / position) * 100)
    })
  
    get rootClass(): string {
      return cn('bg-background', this.className)
    }
  
    join(event: Event): void {
      event.preventDefault()
      if (!this.email().trim()) return
      this.joined.set(true)
    }
  
    async copyLink(): Promise<void> {
      try {
        await navigator.clipboard.writeText(referralLink)
        this.copied.set(true)
        clearTimeout(this.copyTimer)
        this.copyTimer = setTimeout(() => this.copied.set(false), 1600)
      } catch {
        // Clipboard blocked: the link stays visible and selectable.
      }
    }
  }
  

• src/app/components/blocks/waitlist-referral-position/index.ts0.1 kB

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Raw manifest:https://uipkge.dev/r/angular/waitlist-referral-position.json