Blog Post Card Grid

blockmedia

Modern editorial magazine 3-column article card grid with featured hero story, reading time pills, category filter badges, author avatars, and newsletter subscription box.

Installation

$pnpm dlx uipkge-ng@latest add blog-post-card-grid

$npx uipkge-ng@latest add blog-post-card-grid

$yarn dlx uipkge-ng@latest add blog-post-card-grid

$bunx uipkge-ng@latest add blog-post-card-grid

Manifest:https://uipkge.dev/r/angular/blog-post-card-grid.jsonInstalls to:src/app/components/blocks/blog-post-card-grid/

Variants

Loading interactive previews…

Schema

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

Author

interface Author {
  name: string
  role: string
  avatar: string
  initials: string
}

BlogPost

interface BlogPost {
  id: string
  title: string
  excerpt: string
  category: 'Architecture' | 'Design Systems' | 'Performance' | 'Tutorials'
  readTime: string
  date: string
  image: string
  author: Author
}

npm dependencies

lucide-angular

Includes

avatar badge button card input separator

Files installed (2)

src/app/components/blocks/blog-post-card-grid/blog-post-card-grid.component.ts22.6 kB

// Modern editorial magazine 3-column article card grid with featured hero story, reading
// time pills, category filter pills, author avatars, and a newsletter subscription box.
// Port of the React block 1:1.
import { ChangeDetectionStrategy, Component, Input, computed, signal } from '@angular/core'
import { ArrowRight, BookOpen, Check, Clock, Loader2, LucideAngularModule, Mail, Star } from 'lucide-angular'
import { cn } from '@/lib/utils'
import { UiAvatarFallbackComponent, UiAvatarImageComponent, UiAvatarComponent } from '@/ui/avatar/avatar.component'
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 { UiSeparatorComponent } from '@/ui/separator/separator.component'

export interface Author {
  name: string
  role: string
  avatar: string
  initials: string
}

export interface BlogPost {
  id: string
  title: string
  excerpt: string
  category: 'Architecture' | 'Design Systems' | 'Performance' | 'Tutorials'
  readTime: string
  date: string
  image: string
  author: Author
}

const categories = ['All', 'Architecture', 'Design Systems', 'Performance', 'Tutorials'] as const
export type BlogCategory = (typeof categories)[number]

const featuredPost: BlogPost = {
  id: 'featured-1',
  title: 'Deconstructing Event-Driven Micro-Frontends at Scale',
  excerpt:
    'How we transitioned a monolithic dashboard into decoupled, independently deployable island architectures using web components, resilient event buses, and broadcast channels.',
  category: 'Architecture',
  readTime: '8 min read',
  date: 'Aug 18, 2026',
  image: 'https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1200&auto=format&fit=crop&q=80',
  author: {
    name: 'Elena Rostova',
    role: 'Principal Systems Architect',
    avatar: 'https://images.unsplash.com/photo-1534528741775-53994a69daeb?w=150&auto=format&fit=crop&q=80',
    initials: 'ER',
  },
}

const initialPosts: BlogPost[] = [
  {
    id: 'post-1',
    title: 'Architecting Token Hierarchies in Tailwind CSS v4',
    excerpt:
      'A comprehensive guide to structured OKLCH color palettes, dynamic light and dark elevation layers, and type scale ergonomics.',
    category: 'Design Systems',
    readTime: '5 min read',
    date: 'Aug 16, 2026',
    image: 'https://images.unsplash.com/photo-1618005182384-a83a8bd57fbe?w=800&auto=format&fit=crop&q=80',
    author: {
      name: 'Marcus Chen',
      role: 'Design Technologist',
      avatar: 'https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=150&auto=format&fit=crop&q=80',
      initials: 'MC',
    },
  },
  {
    id: 'post-2',
    title: 'Eliminating Layout Shift in Hydrated Islands',
    excerpt:
      'Techniques for zero-CLS component streaming, skeleton synchronization, and sub-100ms Interaction to Next Paint (INP).',
    category: 'Performance',
    readTime: '6 min read',
    date: 'Aug 14, 2026',
    image: 'https://images.unsplash.com/photo-1551288049-bebda4e38f71?w=800&auto=format&fit=crop&q=80',
    author: {
      name: 'Sarah Jenkins',
      role: 'Performance Engineer',
      avatar: 'https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=150&auto=format&fit=crop&q=80',
      initials: 'SJ',
    },
  },
  {
    id: 'post-3',
    title: 'Deterministic State Synchronization Over WebSockets',
    excerpt:
      'Building conflict-free collaborative data models with operational transformation and CRDTs for multi-tenant SaaS.',
    category: 'Architecture',
    readTime: '7 min read',
    date: 'Aug 11, 2026',
    image: 'https://images.unsplash.com/photo-1526374965328-7f61d4dc18c5?w=800&auto=format&fit=crop&q=80',
    author: {
      name: 'Devon Vance',
      role: 'Distributed Systems Lead',
      avatar: 'https://images.unsplash.com/photo-1500648767791-00dcc994a43e?w=150&auto=format&fit=crop&q=80',
      initials: 'DV',
    },
  },
  {
    id: 'post-4',
    title: 'Building Headless Accessible Dropdowns with Reka UI',
    excerpt:
      'Step-by-step implementation of focus trap management, keyboard navigation patterns, and polymorphic slot composition.',
    category: 'Tutorials',
    readTime: '4 min read',
    date: 'Aug 08, 2026',
    image: 'https://images.unsplash.com/photo-1555066931-4365d14bab8c?w=800&auto=format&fit=crop&q=80',
    author: {
      name: 'Aaliyah Patel',
      role: 'Frontend Engineer',
      avatar: 'https://images.unsplash.com/photo-1573496359142-b8d87734a5a2?w=150&auto=format&fit=crop&q=80',
      initials: 'AP',
    },
  },
  {
    id: 'post-5',
    title: 'Fluid Typography and Motion Curves in Modern Web Apps',
    excerpt:
      'Using CSS clamp functions and spring physics to create tactile, responsive interfaces that adapt directly across devices.',
    category: 'Design Systems',
    readTime: '5 min read',
    date: 'Aug 04, 2026',
    image: 'https://images.unsplash.com/photo-1507238691740-187a5b1d37b8?w=800&auto=format&fit=crop&q=80',
    author: {
      name: 'Lucas Meyer',
      role: 'UI Engineer',
      avatar: 'https://images.unsplash.com/photo-1519085360753-af0119f7cbe7?w=150&auto=format&fit=crop&q=80',
      initials: 'LM',
    },
  },
  {
    id: 'post-6',
    title: 'Continuous Benchmarking with Playwright and GitHub Actions',
    excerpt:
      'Automate regression detection for memory leaks, bundle sizes, and render latency directly within your CI pull request checks.',
    category: 'Tutorials',
    readTime: '6 min read',
    date: 'Jul 30, 2026',
    image: 'https://images.unsplash.com/photo-1460925895917-afdab827c52f?w=800&auto=format&fit=crop&q=80',
    author: {
      name: 'Elena Rostova',
      role: 'Principal Systems Architect',
      avatar: 'https://images.unsplash.com/photo-1534528741775-53994a69daeb?w=150&auto=format&fit=crop&q=80',
      initials: 'ER',
    },
  },
]

const additionalPosts: BlogPost[] = [
  {
    id: 'post-7',
    title: 'Optimizing JavaScript Garbage Collection in High-Frequency Canvas',
    excerpt:
      'How object pooling and typed array buffers solved stuttering frame rates during real-time telemetry rendering.',
    category: 'Performance',
    readTime: '9 min read',
    date: 'Jul 26, 2026',
    image: 'https://images.unsplash.com/photo-1504639725590-34d0984388bd?w=800&auto=format&fit=crop&q=80',
    author: {
      name: 'Marcus Chen',
      role: 'Design Technologist',
      avatar: 'https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=150&auto=format&fit=crop&q=80',
      initials: 'MC',
    },
  },
  {
    id: 'post-8',
    title: 'Resilient Edge Caching Strategies for Dynamic Multi-Region APIs',
    excerpt:
      'Configuring stale-while-revalidate headers, cache tagging, and instant surrogate key purging across worldwide POPs.',
    category: 'Architecture',
    readTime: '7 min read',
    date: 'Jul 22, 2026',
    image: 'https://images.unsplash.com/photo-1518770660439-4636190af475?w=800&auto=format&fit=crop&q=80',
    author: {
      name: 'Devon Vance',
      role: 'Distributed Systems Lead',
      avatar: 'https://images.unsplash.com/photo-1500648767791-00dcc994a43e?w=150&auto=format&fit=crop&q=80',
      initials: 'DV',
    },
  },
  {
    id: 'post-9',
    title: 'Designing High-Contrast Dark Modes without Washing Out Brand Identity',
    excerpt:
      'Tuning APCA perceptual contrast ratios, luminance curves, and colored alpha borders in enterprise dark themes.',
    category: 'Design Systems',
    readTime: '5 min read',
    date: 'Jul 18, 2026',
    image: 'https://images.unsplash.com/photo-1550751827-4bd374c3f58b?w=800&auto=format&fit=crop&q=80',
    author: {
      name: 'Aaliyah Patel',
      role: 'Frontend Engineer',
      avatar: 'https://images.unsplash.com/photo-1573496359142-b8d87734a5a2?w=150&auto=format&fit=crop&q=80',
      initials: 'AP',
    },
  },
]

@Component({
  changeDetection: ChangeDetectionStrategy.Eager,
  selector: 'ui-blog-post-card-grid, [ui-blog-post-card-grid]',
  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,
    UiAvatarComponent,
    UiAvatarFallbackComponent,
    UiAvatarImageComponent,
    UiBadgeComponent,
    UiButtonComponent,
    UiCardComponent,
    UiCardContentComponent,
    UiInputComponent,
    UiSeparatorComponent,
  ],
  template: `
    <section data-slot="blog-post-card-grid" [class]="rootClass">
      <div class="mx-auto max-w-7xl space-y-12 px-4 sm:space-y-16 sm:px-6 lg:px-8">
        <!-- Section Header -->
        <div class="flex flex-col items-start justify-between gap-6 md:flex-row md:items-end">
          <div class="max-w-2xl space-y-3">
            <span ui-badge variant="outline" class="gap-1.5 px-3 py-1 text-xs font-medium">
              <lucide-icon [img]="BookOpen" class="text-primary size-3.5" />
              From the Blog
            </span>
            <h2 class="text-foreground text-3xl font-bold tracking-tight sm:text-4xl lg:text-5xl">
              Latest Articles &amp; Engineering Deep Dives
            </h2>
            <p class="text-muted-foreground text-base leading-relaxed sm:text-lg">
              Technical essays on software architecture, design systems, and frontend performance.
            </p>
          </div>

          <!-- Category Filter Pills -->
          <div class="flex flex-wrap items-center gap-2" role="tablist" aria-label="Article categories">
            @for (cat of categories; track cat) {
              <button
                ui-button
                size="sm"
                [variant]="activeCategory() === cat ? 'default' : 'outline'"
                class="rounded-full text-xs font-medium"
                role="tab"
                [attr.aria-selected]="activeCategory() === cat"
                (click)="handleCategorySelect(cat)"
              >
                {{ cat }}
              </button>
            }
          </div>
        </div>

        <!-- Featured Hero Article Card -->
        @if (isHeroVisible()) {
          <div
            ui-card
            class="group/hero border-border bg-card hover:border-primary/30 relative overflow-hidden shadow-xs transition-colors duration-300 hover:shadow-md"
          >
            <div class="grid grid-cols-1 lg:grid-cols-12">
              <div
                class="bg-muted relative aspect-video min-h-[260px] min-w-0 overflow-hidden sm:min-h-[340px] lg:col-span-7 lg:aspect-auto"
              >
                <img
                  [src]="featured.image"
                  [alt]="featured.title"
                  class="size-full object-cover transition-transform duration-500 ease-out group-hover/hero:scale-105"
                />
                <div class="absolute top-4 left-4 flex flex-wrap items-center gap-2">
                  <span
                    ui-badge
                    class="bg-primary text-primary-foreground border-transparent text-xs font-medium shadow-xs"
                  >
                    <lucide-icon [img]="Star" class="mr-1 size-3" />
                    Featured Story
                  </span>
                  <span
                    ui-badge
                    variant="secondary"
                    class="bg-background/90 text-foreground border-border/60 text-xs font-medium shadow-xs backdrop-blur-md"
                  >
                    {{ featured.category }}
                  </span>
                </div>
              </div>

              <div ui-card-content class="flex flex-col justify-between space-y-6 p-6 sm:p-8 lg:col-span-5 lg:p-10">
                <div class="space-y-4">
                  <div class="text-muted-foreground flex items-center gap-2 text-xs font-medium">
                    <lucide-icon [img]="BookOpen" class="text-primary size-3.5" />
                    <span>Editorial Dispatch</span>
                    <span>&bull;</span>
                    <span class="inline-flex items-center gap-1">
                      <lucide-icon [img]="Clock" class="size-3" />
                      {{ featured.readTime }}
                    </span>
                  </div>

                  <h3
                    class="text-foreground group-hover/hero:text-primary text-2xl leading-tight font-bold tracking-tight transition-colors sm:text-3xl"
                  >
                    <a href="#" class="focus-visible:ring-ring focus-visible:underline focus-visible:outline-none">
                      {{ featured.title }}
                    </a>
                  </h3>

                  <p class="text-muted-foreground line-clamp-4 text-sm leading-relaxed sm:text-base">
                    {{ featured.excerpt }}
                  </p>
                </div>

                <div class="space-y-5 pt-2">
                  <ui-separator class="bg-border/60" />
                  <div class="flex flex-wrap items-center justify-between gap-4">
                    <div class="flex items-center gap-3">
                      <ui-avatar size="default" class="border-border/60 border shadow-xs">
                        <ui-avatar-image [src]="featured.author.avatar" [alt]="featured.author.name" />
                        <ui-avatar-fallback [text]="featured.author.initials" />
                      </ui-avatar>
                      <div>
                        <p class="text-foreground text-sm font-semibold">{{ featured.author.name }}</p>
                        <p class="text-muted-foreground text-xs">
                          {{ featured.date }} &middot; {{ featured.author.role }}
                        </p>
                      </div>
                    </div>

                    <button ui-button size="sm" class="group/btn gap-1.5">
                      <span>Read Article</span>
                      <lucide-icon
                        [img]="ArrowRight"
                        class="size-3.5 transition-transform duration-200 group-hover/btn:translate-x-1"
                      />
                    </button>
                  </div>
                </div>
              </div>
            </div>
          </div>
        }

        <!-- 3-Column Article Card Grid -->
        @if (visiblePosts().length > 0) {
          <div class="grid grid-cols-1 gap-6 sm:gap-8 md:grid-cols-2 lg:grid-cols-3">
            @for (post of visiblePosts(); track post.id) {
              <div
                ui-card
                class="group border-border bg-card hover:border-primary/30 flex flex-col justify-between overflow-hidden shadow-xs transition-colors duration-300 hover:shadow-md"
              >
                <div class="bg-muted relative aspect-video w-full overflow-hidden">
                  <img
                    [src]="post.image"
                    [alt]="post.title"
                    loading="lazy"
                    class="size-full object-cover transition-transform duration-500 ease-out group-hover:scale-105"
                  />
                  <div class="absolute top-3 left-3">
                    <span
                      ui-badge
                      variant="secondary"
                      class="bg-background/85 text-foreground border-border/50 text-xs font-medium shadow-xs backdrop-blur-md"
                    >
                      {{ post.category }}
                    </span>
                  </div>
                </div>

                <div class="flex flex-1 flex-col justify-between space-y-4 p-5 sm:p-6">
                  <div class="space-y-2.5">
                    <h3
                      class="text-foreground group-hover:text-primary line-clamp-2 text-lg font-semibold tracking-tight transition-colors"
                    >
                      <a href="#" class="focus-visible:ring-ring focus-visible:underline focus-visible:outline-none">
                        {{ post.title }}
                      </a>
                    </h3>
                    <p class="text-muted-foreground line-clamp-2 text-sm leading-relaxed">
                      {{ post.excerpt }}
                    </p>
                  </div>

                  <div class="space-y-4 pt-2">
                    <ui-separator class="bg-border/60" />
                    <div class="flex items-center justify-between gap-3">
                      <div class="flex min-w-0 items-center gap-2.5">
                        <ui-avatar size="sm" class="border-border/60 border">
                          <ui-avatar-image [src]="post.author.avatar" [alt]="post.author.name" />
                          <ui-avatar-fallback [text]="post.author.initials" />
                        </ui-avatar>
                        <div class="min-w-0 flex-1">
                          <p class="text-foreground truncate text-xs font-medium">{{ post.author.name }}</p>
                          <p class="text-muted-foreground truncate text-xs">{{ post.date }}</p>
                        </div>
                      </div>

                      <div
                        class="text-muted-foreground bg-muted/60 flex shrink-0 items-center gap-1 rounded-full px-2.5 py-0.5 text-xs font-medium"
                      >
                        <lucide-icon [img]="Clock" class="size-3" />
                        <span>{{ post.readTime }}</span>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            }
          </div>
        } @else {
          <!-- Empty State When No Posts Match Category -->
          <div class="border-border bg-card/40 space-y-3 rounded-xl border border-dashed p-10 text-center">
            <div class="bg-muted text-muted-foreground mx-auto flex size-12 items-center justify-center rounded-full">
              <lucide-icon [img]="BookOpen" class="size-6" />
            </div>
            <h3 class="text-foreground text-base font-semibold">No articles found</h3>
            <p class="text-muted-foreground text-sm">
              There are no articles published yet under &ldquo;{{ activeCategory() }}&rdquo;.
            </p>
            <button ui-button variant="outline" size="sm" (click)="activeCategory.set('All')">Show all articles</button>
          </div>
        }

        <!-- Load More Stories Button -->
        @if (!showAllPosts() && visiblePosts().length > 0) {
          <div class="flex justify-center pt-2">
            <button
              ui-button
              variant="outline"
              size="lg"
              class="gap-2 px-8 font-medium shadow-xs"
              [disabled]="isLoadingMore()"
              (click)="handleLoadMore()"
            >
              @if (isLoadingMore()) {
                <lucide-icon [img]="Loader2" class="size-4 animate-spin" />
              }
              <span>{{ isLoadingMore() ? 'Loading articles...' : 'Load More Stories' }}</span>
            </button>
          </div>
        }

        <!-- Newsletter Subscribe Box -->
        <div ui-card class="border-border bg-card/60 relative overflow-hidden shadow-xs">
          <div
            ui-card-content
            class="relative z-10 flex flex-col items-center justify-between gap-8 p-8 sm:p-10 md:flex-row"
          >
            <div class="max-w-xl space-y-2 text-center md:text-left">
              <div
                class="bg-primary/10 text-primary mx-auto flex size-10 items-center justify-center rounded-lg md:mx-0"
              >
                <lucide-icon [img]="Mail" class="size-5" />
              </div>
              <h3 class="text-foreground text-2xl font-bold tracking-tight">Subscribe to our editorial dispatch</h3>
              <p class="text-muted-foreground text-sm leading-relaxed">
                Get weekly teardowns on frontend architecture, component design systems, and web performance delivered
                straight to your inbox.
              </p>
            </div>

            <div class="w-full max-w-md">
              @if (!isSubscribed()) {
                <form class="flex flex-col gap-2 sm:flex-row" (submit)="handleSubscribe($event)">
                  <ui-input
                    [value]="emailInput()"
                    (valueChange)="emailInput.set($event)"
                    type="email"
                    placeholder="name@company.com"
                    required
                    aria-label="Email address"
                    class="bg-background h-10 shadow-xs"
                  />
                  <button ui-button type="submit" class="shrink-0">Subscribe</button>
                </form>
                <p class="text-muted-foreground mt-2 text-center text-xs sm:text-left">
                  No spam. Sent bi-weekly. Unsubscribe with one click.
                </p>
              } @else {
                <div
                  class="bg-primary/10 border-primary/20 text-foreground flex items-center gap-3 rounded-lg border p-3.5 text-sm font-medium"
                >
                  <lucide-icon [img]="Check" class="text-primary size-5 shrink-0" />
                  <span>You&apos;re subscribed! Check your inbox for the welcome issue.</span>
                </div>
              }
            </div>
          </div>
        </div>
      </div>
    </section>
  `,
})
export class UiBlogPostCardGridComponent {
  protected readonly ArrowRight = ArrowRight
  protected readonly BookOpen = BookOpen
  protected readonly Check = Check
  protected readonly Clock = Clock
  protected readonly Loader2 = Loader2
  protected readonly Mail = Mail
  protected readonly Star = Star

  protected readonly categories = categories
  protected readonly featured = featuredPost

  @Input() showFeatured = true
  @Input('class') className?: string

  readonly activeCategory = signal<BlogCategory>('All')
  readonly isLoadingMore = signal(false)
  readonly showAllPosts = signal(false)
  readonly emailInput = signal('')
  readonly isSubscribed = signal(false)
  private loadTimer: ReturnType<typeof setTimeout> | undefined

  readonly visiblePosts = computed(() => {
    const pool = this.showAllPosts() ? [...initialPosts, ...additionalPosts] : initialPosts
    if (this.activeCategory() === 'All') return pool
    return pool.filter((p) => p.category === this.activeCategory())
  })

  readonly isHeroVisible = computed(() => {
    if (!this.showFeatured) return false
    return this.activeCategory() === 'All' || featuredPost.category === this.activeCategory()
  })

  get rootClass(): string {
    return cn('bg-background w-full py-12 sm:py-16 lg:py-20', this.className)
  }

  handleCategorySelect(cat: BlogCategory): void {
    this.activeCategory.set(cat)
  }

  handleLoadMore(): void {
    this.isLoadingMore.set(true)
    clearTimeout(this.loadTimer)
    this.loadTimer = setTimeout(() => {
      this.showAllPosts.set(true)
      this.isLoadingMore.set(false)
    }, 400)
  }

  handleSubscribe(event: Event): void {
    event.preventDefault()
    if (!this.emailInput().includes('@')) return
    this.isSubscribed.set(true)
  }
}

src/app/components/blocks/blog-post-card-grid/index.ts0.1 kB

Raw manifest:https://uipkge.dev/r/angular/blog-post-card-grid.json

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