app/Livewire/Articles.php

@@ -21,6 +21,8 @@ class Articles extends Component
 
     public string $search = '';
 
+    public ?int $feedId = null;
+
     public bool $isRefreshing = false;
 
     /** @var array<int, bool> */
@@ -34,6 +36,12 @@ public function setTab(string $tab): void
         $this->resetPage();
     }
 
+    public function updatedFeedId(): void
+    {
+        $this->expandedFeeds = [];
+        $this->resetPage();
+    }
+
     public function toggleFeed(int $feedId): void
     {
         if (isset($this->expandedFeeds[$feedId])) {
@@ -89,6 +97,7 @@ public function render(): View
             return view('livewire.articles', [
                 'routeArticles' => null,
                 'pendingFeeds' => $this->pendingFeeds(),
+                'feedOptions' => $this->feedOptions(),
                 'pendingCount' => $pendingCount,
             ])->layout('layouts.app');
         }
@@ -96,6 +105,10 @@ public function render(): View
         $query = RouteArticle::with(['article.feed', 'feed', 'platformChannel'])
             ->orderBy('created_at', 'desc');
 
+        if ($this->feedId !== null) {
+            $query->where('feed_id', $this->feedId);
+        }
+
         if ($this->search !== '') {
             $search = $this->search;
             $query->whereHas('article', function ($q) use ($search) {
@@ -107,6 +120,7 @@ public function render(): View
         return view('livewire.articles', [
             'routeArticles' => $query->paginate(15),
             'pendingFeeds' => null,
+            'feedOptions' => $this->feedOptions(),
             'pendingCount' => $pendingCount,
         ])->layout('layouts.app');
     }
@@ -119,6 +133,7 @@ private function pendingFeeds(): Collection
         $counts = RouteArticle::query()
             ->selectRaw('feed_id, COUNT(*) as aggregate')
             ->where('approval_status', ApprovalStatusEnum::PENDING)
+            ->when($this->feedId !== null, fn ($q) => $q->where('feed_id', $this->feedId))
             ->groupBy('feed_id')
             ->pluck('aggregate', 'feed_id');
 
@@ -134,6 +149,16 @@ private function pendingFeeds(): Collection
             ->values();
     }
 
+    /**
+     * @return EloquentCollection<int, Feed>
+     */
+    private function feedOptions(): EloquentCollection
+    {
+        return Feed::whereIn('id', RouteArticle::query()->select('feed_id')->distinct())
+            ->orderBy('name')
+            ->get();
+    }
+
     /**
      * @return EloquentCollection<int, RouteArticle>
      */

resources/views/livewire/articles.blade.php

@@ -39,7 +39,29 @@ class="whitespace-nowrap pb-3 px-1 border-b-2 font-medium text-sm {{ $tab === 'a
     </div>
 
     {{-- Tab actions --}}
-    <div class="mb-4 flex items-center justify-between">
+    <div class="mb-4 flex items-center justify-between gap-x-3">
+        <div class="flex items-center gap-x-3 flex-1">
+            <select
+                wire:model.live="feedId"
+                aria-label="Filter by feed"
+                class="px-3 py-2 border border-gray-300 rounded-md text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
+            >
+                <option value="">All feeds</option>
+                @foreach ($feedOptions as $feedOption)
+                    <option value="{{ $feedOption->id }}">{{ $feedOption->name }}</option>
+                @endforeach
+            </select>
+            @if ($tab === 'all')
+                <div class="flex-1 max-w-sm">
+                    <input
+                        type="text"
+                        wire:model.live.debounce.300ms="search"
+                        placeholder="Search articles..."
+                        class="w-full px-3 py-2 border border-gray-300 rounded-md text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
+                    >
+                </div>
+            @endif
+        </div>
         @if ($tab === 'pending' && $pendingCount > 0)
             <button
                 wire:click="clear"
@@ -51,17 +73,6 @@ class="inline-flex items-center px-3 py-2 border border-transparent text-sm lead
                 </svg>
                 Clear All
             </button>
-        @elseif ($tab === 'all')
-            <div class="flex-1 max-w-sm">
-                <input
-                    type="text"
-                    wire:model.live.debounce.300ms="search"
-                    placeholder="Search articles..."
-                    class="w-full px-3 py-2 border border-gray-300 rounded-md text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
-                >
-            </div>
-        @else
-            <div></div>
         @endif
     </div>
 
@@ -115,10 +126,14 @@ class="h-4 w-4 shrink-0 text-gray-400 transition-transform {{ $isExpanded ? 'rot
                     @endif
                 </h3>
                 <p class="mt-1 text-sm text-gray-500">
-                    @if ($tab === 'pending')
+                    @if ($tab === 'pending' && $feedId !== null)
+                        No pending articles for the selected feed.
+                    @elseif ($tab === 'pending')
                         All route articles have been reviewed.
                     @elseif ($search !== '')
                         No results for "{{ $search }}".
+                    @elseif ($feedId !== null)
+                        No articles for the selected feed.
                     @else
                         No route articles have been created yet.
                     @endif

tests/Feature/Livewire/ArticlesTest.php

@@ -11,6 +11,7 @@
 use App\Models\RouteArticle;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Facades\Event;
+use Livewire\Features\SupportTesting\Testable;
 use Livewire\Livewire;
 use Tests\TestCase;
 
@@ -51,6 +52,17 @@ private function createRouteArticleForFeed(Feed $feed, string $title, ApprovalSt
         return $routeArticle;
     }
 
+    /**
+     * @param  Testable<Articles>  $component
+     * @return array<int, int>
+     */
+    private function renderedFeedGroupIds(Testable $component): array
+    {
+        preg_match_all('/wire:key="feed-group-(\d+)"/', $component->html(), $matches);
+
+        return array_map('intval', $matches[1]);
+    }
+
     public function test_renders_successfully(): void
     {
         Livewire::test(Articles::class)
@@ -289,6 +301,151 @@ public function test_all_tab_shows_a_flat_list_not_feed_groups(): void
             ->assertSee('Belga Article');
     }
 
+    public function test_feed_filter_narrows_pending_tab_to_one_feed(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+        $belga = Feed::factory()->create(['name' => 'Belga Press']);
+
+        $this->createRouteArticleForFeed($vrt, 'VRT Headline');
+        $this->createRouteArticleForFeed($belga, 'Belga Headline');
+
+        $component = Livewire::test(Articles::class)->set('feedId', $vrt->id);
+
+        $this->assertSame([$vrt->id], $this->renderedFeedGroupIds($component));
+    }
+
+    public function test_feed_filter_narrows_all_tab_to_one_feed(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+        $belga = Feed::factory()->create(['name' => 'Belga Press']);
+
+        $this->createRouteArticleForFeed($vrt, 'VRT Headline');
+        $this->createRouteArticleForFeed($belga, 'Belga Headline');
+
+        Livewire::test(Articles::class)
+            ->call('setTab', 'all')
+            ->set('feedId', $vrt->id)
+            ->assertSee('VRT Headline')
+            ->assertDontSee('Belga Headline');
+    }
+
+    public function test_feed_filter_combines_with_search_on_all_tab(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+        $belga = Feed::factory()->create(['name' => 'Belga Press']);
+
+        $this->createRouteArticleForFeed($vrt, 'Belgian Politics Update');
+        $this->createRouteArticleForFeed($vrt, 'Weather Forecast Today');
+        $this->createRouteArticleForFeed($belga, 'Belgian Economy Report');
+
+        Livewire::test(Articles::class)
+            ->call('setTab', 'all')
+            ->set('feedId', $vrt->id)
+            ->set('search', 'Belgian')
+            ->assertSee('Belgian Politics Update')
+            ->assertDontSee('Weather Forecast Today')
+            ->assertDontSee('Belgian Economy Report');
+    }
+
+    public function test_feed_filter_combines_with_tab_status_filtering(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+
+        $this->createRouteArticleForFeed($vrt, 'VRT Pending');
+        $this->createRouteArticleForFeed($vrt, 'VRT Approved', ApprovalStatusEnum::APPROVED);
+
+        Livewire::test(Articles::class)
+            ->set('feedId', $vrt->id)
+            ->call('toggleFeed', $vrt->id)
+            ->assertSee('VRT Pending')
+            ->assertDontSee('VRT Approved');
+    }
+
+    public function test_clearing_feed_filter_restores_all_feeds(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+        $belga = Feed::factory()->create(['name' => 'Belga Press']);
+
+        $this->createRouteArticleForFeed($vrt, 'VRT Headline');
+        $this->createRouteArticleForFeed($belga, 'Belga Headline');
+
+        $component = Livewire::test(Articles::class)->set('feedId', $vrt->id);
+
+        $this->assertSame([$vrt->id], $this->renderedFeedGroupIds($component));
+
+        $component->set('feedId', null);
+
+        $this->assertEqualsCanonicalizing([$vrt->id, $belga->id], $this->renderedFeedGroupIds($component));
+    }
+
+    public function test_changing_feed_filter_resets_pagination(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+
+        for ($i = 0; $i < 20; $i++) {
+            $this->createRouteArticleForFeed($vrt, "VRT Article {$i}");
+        }
+
+        Livewire::test(Articles::class)
+            ->call('setTab', 'all')
+            ->set('paginators.page', 2)
+            ->set('feedId', $vrt->id)
+            ->assertSet('paginators.page', 1);
+    }
+
+    public function test_changing_feed_filter_collapses_expanded_feeds(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+
+        $this->createRouteArticleForFeed($vrt, 'VRT Headline');
+
+        Livewire::test(Articles::class)
+            ->call('toggleFeed', $vrt->id)
+            ->assertSee('VRT Headline')
+            ->set('feedId', $vrt->id)
+            ->assertSet('expandedFeeds', [])
+            ->assertDontSee('VRT Headline');
+    }
+
+    public function test_feed_filter_persists_across_tab_switches(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+
+        $this->createRouteArticleForFeed($vrt, 'VRT Headline');
+
+        Livewire::test(Articles::class)
+            ->set('feedId', $vrt->id)
+            ->call('setTab', 'all')
+            ->assertSet('feedId', $vrt->id)
+            ->call('setTab', 'pending')
+            ->assertSet('feedId', $vrt->id);
+    }
+
+    public function test_feed_filter_options_only_include_feeds_with_route_articles(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+        $unused = Feed::factory()->create(['name' => 'Unused Feed']);
+
+        $this->createRouteArticleForFeed($vrt, 'VRT Headline');
+
+        Livewire::test(Articles::class)
+            ->assertSeeHtml('<option value="'.$vrt->id.'">VRT News</option>')
+            ->assertDontSeeHtml('<option value="'.$unused->id.'">Unused Feed</option>');
+    }
+
+    public function test_empty_state_when_feed_filter_matches_nothing_on_pending_tab(): void
+    {
+        $vrt = Feed::factory()->create(['name' => 'VRT News']);
+        $belga = Feed::factory()->create(['name' => 'Belga Press']);
+
+        $this->createRouteArticleForFeed($vrt, 'VRT Headline');
+        $this->createRouteArticleForFeed($belga, 'Belga Approved', ApprovalStatusEnum::APPROVED);
+
+        Livewire::test(Articles::class)
+            ->set('feedId', $belga->id)
+            ->assertSee('No pending articles for the selected feed.');
+    }
+
     public function test_empty_state_on_pending_tab(): void
     {
         Livewire::test(Articles::class)