Merge pull request #64 from lahirulhr/master

README.md

@@ -101,11 +101,17 @@ foreach($likers as $user) {
 // all
 $user->likes()->count();
 
+// short way
+$user->totalLikes;
+
 // with type
 $user->likes()->withType(Post::class)->count();
 
 // likers count
 $post->likers()->count();
+
+// short way
+$post->totalLikers
 ```
 
 List with `*_count` attribute:

phpunit.xml.dist

@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" bootstrap="vendor/autoload.php" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.0/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
-  <coverage>
-    <include>
-      <directory suffix=".php">src/</directory>
-    </include>
-  </coverage>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" bootstrap="vendor/autoload.php" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.3/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
+  <coverage/>
   <testsuites>
     <testsuite name="Application Test Suite">
       <directory>./tests/</directory>
     </testsuite>
   </testsuites>
+  <source>
+    <include>
+      <directory suffix=".php">src/</directory>
+    </include>
+  </source>
 </phpunit>

phpunit.xml.dist.bak

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" bootstrap="vendor/autoload.php" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.0/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
+  <coverage>
+    <include>
+      <directory suffix=".php">src/</directory>
+    </include>
+  </coverage>
+  <testsuites>
+    <testsuite name="Application Test Suite">
+      <directory>./tests/</directory>
+    </testsuite>
+  </testsuites>
+</phpunit>

src/Traits/Likeable.php

@@ -2,6 +2,7 @@
 
 namespace Overtrue\LaravelLike\Traits;
 
+use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Model;
 
 trait Likeable
@@ -32,4 +33,11 @@ public function likers(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
         )
             ->where('likeable_type', $this->getMorphClass());
     }
+
+    protected function totalLikers(): Attribute
+    {
+        return Attribute::get(function () {
+            return $this->likers()->count() ?? 0;
+        });
+    }
 }

src/Traits/Liker.php

@@ -3,6 +3,7 @@
 namespace Overtrue\LaravelLike\Traits;
 
 use Illuminate\Contracts\Pagination\Paginator;
+use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Pagination\AbstractCursorPaginator;
@@ -136,4 +137,11 @@ public function attachLikeStatus(&$likeables, callable $resolver = null)
                 throw new \InvalidArgumentException('Invalid argument type.');
         }
     }
+
+    protected function totalLikes(): Attribute
+    {
+        return Attribute::make(get: function ($value) {
+            return $this->likes()->count() ?? 0;
+        });
+    }
 }

tests/FeatureTest.php

@@ -80,6 +80,7 @@ public function test_aggregations()
 
         $this->assertSame(4, $user->likes()->count());
         $this->assertSame(2, $user->likes()->withType(Book::class)->count());
+        $this->assertSame(4, $user->totalLikes);
     }
 
     public function test_like_same_model()
@@ -106,6 +107,7 @@ public function test_object_likers()
         $user2->like($post);
 
         $this->assertCount(2, $post->likers);
+        $this->assertEquals(2, $post->totalLikers);
         $this->assertSame('overtrue', $post->likers[0]['name']);
         $this->assertSame('allen', $post->likers[1]['name']);
 

tests/User.php

@@ -8,8 +8,8 @@
 
 class User extends Model
 {
-    use Liker;
     use Likeable;
+    use Liker;
 
     protected $fillable = ['name'];
 }