Add Tracker::flush() (#23)

Author: ryanmitchell

README.md

@@ -78,4 +78,10 @@ $tags = ['one', 'two', 'three'];
 Tracker::invalidate($tags);
 ```
 
+### Flushing tracked data
+To invalidate all pages containing your tracked data call:
+
+```php
+Tracker::flush();
+```
 

src/Tracker/Manager.php

@@ -103,6 +103,15 @@ private function invalidateUrls($urls)
         $cacher->invalidateUrls($urls);
     }
 
+    public function flush()
+    {
+        $urls = collect($this->all())->pluck('url');
+
+        $this->invalidateUrls($urls);
+
+        $this->cacheStore()->forever($this->cacheKey, []);
+    }
+
     public function remove(string $url)
     {
         $this->invalidateUrls([$url]);

tests/Unit/TrackerTest.php

@@ -4,6 +4,7 @@
 
 use Illuminate\Support\Facades\Event;
 use PHPUnit\Framework\Attributes\Test;
+use Statamic\Events\UrlInvalidated;
 use Thoughtco\StatamicCacheTracker\Events\ContentTracked;
 use Thoughtco\StatamicCacheTracker\Facades\Tracker;
 use Thoughtco\StatamicCacheTracker\Tests\TestCase;
@@ -69,4 +70,25 @@ public function it_doesnt_track_404_pages()
 
         $this->assertCount(0, Tracker::all());
     }
+
+    #[Test]
+    public function it_flushes()
+    {
+        Event::fake();
+
+        Tracker::addAdditionalTracker(function ($tracker, $next) {
+            $tracker->addContentTag('test::tag');
+        });
+
+        $this->get('/');
+
+        $this->assertSame(['test::tag', 'pages:home'], collect(Tracker::all())->first()['tags']);
+
+        $this->assertCount(1, Tracker::all());
+
+        Tracker::flush();
+
+        $this->assertCount(0, Tracker::all());
+        Event::assertDispatched(UrlInvalidated::class);
+    }
 }