Add countMedia

src/InteractsWithMedia.php

@@ -240,12 +240,20 @@ public function copyMedia(string|UploadedFile $file): FileAdder
         return $this->addMedia($file)->preservingOriginal();
     }
 
+    /*
+     * Count media in the given collection.
+     */
+    public function countMedia(string $collectionName = 'default', array $filters = []): int
+    {
+        return count($this->getMedia($collectionName, $filters));
+    }
+
     /*
      * Determine if there is media in the given collection.
      */
     public function hasMedia(string $collectionName = 'default', array $filters = []): bool
     {
-        return count($this->getMedia($collectionName, $filters)) ? true : false;
+        return $this->countMedia($collectionName, $filters) ? true : false;
     }
 
     /**

tests/Feature/InteractsWithMedia/CountMediaTest.php

@@ -0,0 +1,46 @@
+<?php
+
+it('returns zero for an empty collection', function () {
+    expect($this->testModel->countMedia())->toEqual(0);
+});
+
+it('returns count for a non empty collection', function () {
+    $this->testModel->addMedia($this->getTestJpg())->toMediaCollection();
+    $this->testModel->addMedia($this->getTestPng())->toMediaCollection();
+
+    expect($this->testModel->countMedia())->toEqual(2);
+});
+
+it('returns count for a non empty collection in an unsaved model', function () {
+    $this->testUnsavedModel->addMedia($this->getTestJpg())->toMediaCollection();
+
+    expect($this->testUnsavedModel->countMedia())->toEqual(1);
+});
+
+it('returns count if any collection is not empty', function () {
+    $this->testModel->addMedia($this->getTestJpg())->toMediaCollection('images');
+
+    expect($this->testModel->countMedia('images'))->toEqual(1);
+});
+
+it('returns zero for an empty named collection', function () {
+    expect($this->testModel->countMedia('images'))->toEqual(0);
+});
+
+it('returns count for a non empty named collection', function () {
+    $this->testModel->addMedia($this->getTestJpg())->toMediaCollection('images');
+
+    expect($this->testModel->countMedia('images'))->toEqual(1);
+    expect($this->testModel->countMedia('downloads'))->toEqual(0);
+});
+
+it('returns count for a filtered collection', function () {
+    $this->testModel
+        ->addMedia($this->getTestJpg())
+        ->withCustomProperties(['test' => true])
+        ->toMediaCollection();
+
+    expect($this->testModel->countMedia('default'))->toEqual(1);
+    expect($this->testModel->countMedia('default', ['test' => true]))->toEqual(1);
+    expect($this->testModel->countMedia('default', ['test' => false]))->toEqual(0);
+});