app/Actions/BackfillRouteArticlesAction.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Actions;
+
+use App\Models\Article;
+use App\Models\Route;
+
+class BackfillRouteArticlesAction
+{
+    public function __construct(
+        private CreateRouteArticlesAction $createRouteArticles,
+    ) {}
+
+    public function execute(Route $route): void
+    {
+        if (! $route->is_active) {
+            return;
+        }
+
+        // Articles already validated with content, but never routed to this
+        // route. Uses the stored content rather than re-fetching, so a large
+        // backlog cannot trigger a network storm (#157).
+        Article::query()
+            ->where('feed_id', $route->feed_id)
+            ->whereNotNull('content')
+            ->whereDoesntHave('routeArticles', function ($query) use ($route) {
+                $query->where('feed_id', $route->feed_id)
+                    ->where('platform_channel_id', $route->platform_channel_id);
+            })
+            ->lazy()
+            ->each(function (Article $article) use ($route) {
+                $this->createRouteArticles->createForRoute($article, $route, (string) $article->content);
+            });
+    }
+}

app/Actions/CreateRouteAction.php

@@ -2,6 +2,7 @@
 
 namespace App\Actions;
 
+use App\Events\RouteActivated;
 use App\Models\Route;
 
 class CreateRouteAction
@@ -12,7 +13,7 @@ class CreateRouteAction
      */
     public function execute(int $feedId, int $platformChannelId, int $priority = 0, bool $isActive = true): Route
     {
-        return Route::firstOrCreate(
+        $route = Route::firstOrCreate(
             [
                 'feed_id' => $feedId,
                 'platform_channel_id' => $platformChannelId,
@@ -22,5 +23,11 @@ public function execute(int $feedId, int $platformChannelId, int $priority = 0,
                 'is_active' => $isActive,
             ]
         );
+
+        if ($route->wasRecentlyCreated && $route->is_active) {
+            RouteActivated::dispatch($route->feed_id, $route->platform_channel_id);
+        }
+
+        return $route;
     }
 }

app/Actions/CreateRouteArticlesAction.php

@@ -18,17 +18,20 @@ public function execute(Article $article, string $content): void
             ->where('is_active', true)
             ->get();
 
-        // Batch-load all active keywords for this feed, grouped by channel
+        foreach ($activeRoutes as $route) {
-        $keywordsByChannel = Keyword::where('feed_id', $article->feed_id)
+            $this->createForRoute($article, $route, $content);
+        }
+    }
+
+    public function createForRoute(Article $article, Route $route, string $content): void
+    {
+        $routeKeywords = Keyword::where('feed_id', $route->feed_id)
+            ->where('platform_channel_id', $route->platform_channel_id)
             ->where('is_active', true)
-            ->get()
+            ->get();
-            ->groupBy('platform_channel_id');
 
         // Match keywords against full article content, title, and description
         $searchableContent = $content.' '.$article->title.' '.$article->description;
-
-        foreach ($activeRoutes as $route) {
-            $routeKeywords = $keywordsByChannel->get($route->platform_channel_id, collect());
         $status = $this->evaluateKeywords($routeKeywords, $searchableContent);
 
         if ($status === ApprovalStatusEnum::PENDING && $this->shouldAutoApprove($route)) {
@@ -48,7 +51,6 @@ public function execute(Article $article, string $content): void
             ]
         );
     }
-    }
 
     /**
      * @param  Collection<int, Keyword>  $keywords

app/Events/RouteActivated.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class RouteActivated
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public function __construct(
+        public int $feedId,
+        public int $platformChannelId,
+    ) {}
+}

app/Listeners/BackfillRouteArticlesListener.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Listeners;
+
+use App\Actions\BackfillRouteArticlesAction;
+use App\Events\RouteActivated;
+use App\Models\Route;
+use Illuminate\Contracts\Queue\ShouldQueue;
+
+class BackfillRouteArticlesListener implements ShouldQueue
+{
+    public string $queue = 'default';
+
+    public function __construct(
+        private BackfillRouteArticlesAction $backfillRouteArticles,
+    ) {}
+
+    public function handle(RouteActivated $event): void
+    {
+        $route = Route::query()
+            ->where('feed_id', $event->feedId)
+            ->where('platform_channel_id', $event->platformChannelId)
+            ->first();
+
+        if ($route === null || ! $route->is_active) {
+            return;
+        }
+
+        $this->backfillRouteArticles->execute($route);
+    }
+}

app/Livewire/Routes.php

@@ -2,6 +2,7 @@
 
 namespace App\Livewire;
 
+use App\Events\RouteActivated;
 use App\Models\Feed;
 use App\Models\Keyword;
 use App\Models\PlatformChannel;
@@ -72,6 +73,8 @@ public function createRoute(): void
             'is_active' => true,
         ]);
 
+        RouteActivated::dispatch($this->newFeedId, $this->newChannelId);
+
         $this->closeCreateModal();
     }
 
@@ -129,6 +132,10 @@ public function toggle(int $feedId, int $channelId): void
 
         $route->is_active = ! $route->is_active;
         $route->save();
+
+        if ($route->is_active) {
+            RouteActivated::dispatch($route->feed_id, $route->platform_channel_id);
+        }
     }
 
     public function delete(int $feedId, int $channelId): void

app/Models/Article.php

@@ -22,6 +22,7 @@
  * @property string $url
  * @property string $title
  * @property string|null $description
+ * @property string|null $content
  * @property Carbon|null $validated_at
  * @property Carbon $created_at
  * @property Carbon $updated_at

tests/Feature/BackfillRouteArticlesTest.php

@@ -0,0 +1,143 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Actions\BackfillRouteArticlesAction;
+use App\Actions\CreateRouteAction;
+use App\Actions\CreateRouteArticlesAction;
+use App\Events\RouteActivated;
+use App\Listeners\BackfillRouteArticlesListener;
+use App\Livewire\Routes;
+use App\Models\Article;
+use App\Models\Feed;
+use App\Models\PlatformChannel;
+use App\Models\Route;
+use App\Models\RouteArticle;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Event;
+use Livewire\Livewire;
+use Tests\TestCase;
+
+class BackfillRouteArticlesTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private function listener(): BackfillRouteArticlesListener
+    {
+        return new BackfillRouteArticlesListener(new BackfillRouteArticlesAction(new CreateRouteArticlesAction));
+    }
+
+    private function strandedArticle(Route $route): Article
+    {
+        return Article::factory()->create([
+            'feed_id' => $route->feed_id,
+            'content' => 'Some article content',
+        ]);
+    }
+
+    private function makeRoute(bool $isActive): Route
+    {
+        $feed = Feed::factory()->create();
+        $channel = PlatformChannel::factory()->create();
+
+        return Route::create([
+            'feed_id' => $feed->id,
+            'platform_channel_id' => $channel->id,
+            'priority' => 50,
+            'is_active' => $isActive,
+        ]);
+    }
+
+    public function test_listener_backfills_stranded_articles(): void
+    {
+        $route = $this->makeRoute(true);
+        $article = $this->strandedArticle($route);
+
+        $this->listener()->handle(new RouteActivated($route->feed_id, $route->platform_channel_id));
+
+        $this->assertSame(1, RouteArticle::where('article_id', $article->id)->count());
+    }
+
+    public function test_listener_does_nothing_when_the_route_is_missing(): void
+    {
+        $this->listener()->handle(new RouteActivated(99999, 99999));
+
+        $this->assertSame(0, RouteArticle::count());
+    }
+
+    public function test_listener_does_nothing_when_the_route_is_inactive(): void
+    {
+        $route = $this->makeRoute(false);
+        $this->strandedArticle($route);
+
+        $this->listener()->handle(new RouteActivated($route->feed_id, $route->platform_channel_id));
+
+        $this->assertSame(0, RouteArticle::count());
+    }
+
+    public function test_creating_a_route_backfills_articles_that_were_validated_with_no_route(): void
+    {
+        $feed = Feed::factory()->create();
+        $channel = PlatformChannel::factory()->create();
+        $article = Article::factory()->create([
+            'feed_id' => $feed->id,
+            'content' => 'Some article content',
+        ]);
+
+        (new CreateRouteAction)->execute($feed->id, $channel->id);
+
+        $this->assertSame(1, RouteArticle::where('article_id', $article->id)->count());
+    }
+
+    public function test_toggling_a_route_inactive_then_active_backfills(): void
+    {
+        $route = $this->makeRoute(false);
+        $article = $this->strandedArticle($route);
+
+        Livewire::test(Routes::class)
+            ->call('toggle', $route->feed_id, $route->platform_channel_id);
+
+        $this->assertTrue($route->fresh()->is_active);
+        $this->assertSame(1, RouteArticle::where('article_id', $article->id)->count());
+    }
+
+    public function test_create_route_action_dispatches_route_activated(): void
+    {
+        Event::fake([RouteActivated::class]);
+
+        $feed = Feed::factory()->create();
+        $channel = PlatformChannel::factory()->create();
+
+        (new CreateRouteAction)->execute($feed->id, $channel->id);
+
+        Event::assertDispatched(
+            RouteActivated::class,
+            fn (RouteActivated $event) => $event->feedId === $feed->id && $event->platformChannelId === $channel->id
+        );
+    }
+
+    public function test_create_route_action_does_not_dispatch_for_an_existing_route(): void
+    {
+        Event::fake([RouteActivated::class]);
+
+        $feed = Feed::factory()->create();
+        $channel = PlatformChannel::factory()->create();
+
+        (new CreateRouteAction)->execute($feed->id, $channel->id);
+        (new CreateRouteAction)->execute($feed->id, $channel->id);
+
+        Event::assertDispatchedTimes(RouteActivated::class, 1);
+    }
+
+    public function test_create_route_action_does_not_dispatch_for_an_inactive_route(): void
+    {
+        Event::fake([RouteActivated::class]);
+
+        $feed = Feed::factory()->create();
+        $channel = PlatformChannel::factory()->create();
+
+        (new CreateRouteAction)->execute($feed->id, $channel->id, 0, false);
+
+        Event::assertNotDispatched(RouteActivated::class);
+    }
+}

tests/Feature/EventListenerRegistrationTest.php

@@ -6,6 +6,7 @@
 use App\Events\ActivityLogged;
 use App\Events\ExceptionOccurred;
 use App\Events\NewArticleFetched;
+use App\Events\RouteActivated;
 use App\Events\RouteArticleApproved;
 use Illuminate\Contracts\Debug\ExceptionHandler;
 use Illuminate\Support\Facades\Event;
@@ -25,6 +26,7 @@ public static function eventProvider(): array
             'ActivityLogged' => [ActivityLogged::class],
             'ExceptionOccurred' => [ExceptionOccurred::class],
             'NewArticleFetched' => [NewArticleFetched::class],
+            'RouteActivated' => [RouteActivated::class],
             'RouteArticleApproved' => [RouteArticleApproved::class],
         ];
     }

tests/Unit/Actions/BackfillRouteArticlesActionTest.php

@@ -0,0 +1,154 @@
+<?php
+
+namespace Tests\Unit\Actions;
+
+use App\Actions\BackfillRouteArticlesAction;
+use App\Actions\CreateRouteArticlesAction;
+use App\Enums\ApprovalStatusEnum;
+use App\Models\Article;
+use App\Models\Feed;
+use App\Models\Keyword;
+use App\Models\PlatformChannel;
+use App\Models\Route;
+use App\Models\RouteArticle;
+use App\Models\Setting;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class BackfillRouteArticlesActionTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private function action(): BackfillRouteArticlesAction
+    {
+        return new BackfillRouteArticlesAction(new CreateRouteArticlesAction);
+    }
+
+    private function route(bool $isActive = true): Route
+    {
+        $feed = Feed::factory()->create();
+        $channel = PlatformChannel::factory()->create();
+
+        return Route::create([
+            'feed_id' => $feed->id,
+            'platform_channel_id' => $channel->id,
+            'priority' => 50,
+            'is_active' => $isActive,
+        ]);
+    }
+
+    private function strandedArticle(Route $route): Article
+    {
+        return Article::factory()->create([
+            'feed_id' => $route->feed_id,
+            'title' => 'A title',
+            'description' => 'A description',
+            'content' => 'Some article content',
+        ]);
+    }
+
+    public function test_it_backfills_articles_missing_a_route_article(): void
+    {
+        $route = $this->route();
+        $article = $this->strandedArticle($route);
+
+        $this->action()->execute($route);
+
+        $this->assertDatabaseHas('route_articles', [
+            'article_id' => $article->id,
+            'feed_id' => $route->feed_id,
+            'platform_channel_id' => $route->platform_channel_id,
+        ]);
+    }
+
+    public function test_it_is_idempotent(): void
+    {
+        $route = $this->route();
+        $this->strandedArticle($route);
+
+        $this->action()->execute($route);
+        $this->action()->execute($route);
+
+        $this->assertSame(1, RouteArticle::count());
+    }
+
+    public function test_it_skips_articles_already_routed_to_this_route(): void
+    {
+        $route = $this->route();
+        $article = $this->strandedArticle($route);
+
+        RouteArticle::create([
+            'feed_id' => $route->feed_id,
+            'platform_channel_id' => $route->platform_channel_id,
+            'article_id' => $article->id,
+            'approval_status' => ApprovalStatusEnum::APPROVED,
+        ]);
+
+        $this->action()->execute($route);
+
+        $this->assertSame(1, RouteArticle::count());
+        $this->assertSame(ApprovalStatusEnum::APPROVED, RouteArticle::first()->approval_status);
+    }
+
+    public function test_it_skips_articles_without_stored_content(): void
+    {
+        $route = $this->route();
+        Article::factory()->create([
+            'feed_id' => $route->feed_id,
+            'content' => null,
+        ]);
+
+        $this->action()->execute($route);
+
+        $this->assertSame(0, RouteArticle::count());
+    }
+
+    public function test_it_does_nothing_for_an_inactive_route(): void
+    {
+        $route = $this->route(isActive: false);
+        $this->strandedArticle($route);
+
+        $this->action()->execute($route);
+
+        $this->assertSame(0, RouteArticle::count());
+    }
+
+    public function test_it_does_not_touch_articles_in_other_feeds(): void
+    {
+        $route = $this->route();
+        $this->strandedArticle($route);
+
+        $otherFeed = Feed::factory()->create();
+        $otherArticle = Article::factory()->create([
+            'feed_id' => $otherFeed->id,
+            'content' => 'Other content',
+        ]);
+
+        $this->action()->execute($route);
+
+        $this->assertSame(0, RouteArticle::where('article_id', $otherArticle->id)->count());
+    }
+
+    public function test_keyword_matching_uses_the_stored_content_without_refetching(): void
+    {
+        Setting::setBool('enable_publishing_approvals', true);
+        $route = $this->route();
+        Article::factory()->create([
+            'feed_id' => $route->feed_id,
+            'title' => 'A title',
+            'description' => 'A description',
+            'content' => 'news from Brussels today',
+        ]);
+
+        Keyword::create([
+            'feed_id' => $route->feed_id,
+            'platform_channel_id' => $route->platform_channel_id,
+            'keyword' => 'brussels',
+            'is_active' => true,
+        ]);
+
+        $this->action()->execute($route);
+
+        $this->assertSame(ApprovalStatusEnum::PENDING, RouteArticle::first()->approval_status);
+    }
+}