feat: add like table

app/Traits/HasLikes.php

@@ -0,0 +1,59 @@
+<?php
+// app/Traits/HasLikes.php
+namespace App\Traits;
+
+use App\Models\Like;
+use Illuminate\Database\Eloquent\Relations\MorphMany;
+
+trait HasLikes
+{
+    public function likes(): MorphMany
+    {
+        return $this->morphMany(Like::class, 'likeable');
+    }
+    
+    public function getIsLikedAttribute()
+    {
+        if (!auth()->check()) return false;
+        
+        return $this->likes()
+            ->where('user_id', auth()->id())
+            ->exists();
+    }
+    
+    public function getLikesCountAttribute()
+    {
+        return $this->likes()->count();
+    }
+    
+    public function toggleLike()
+    {
+        if ($this->getIsLikedAttribute()) {
+            return $this->removeLike();
+        } else {
+            return $this->addLike();
+        }
+    }
+    
+    public function addLike()
+    {
+        if ($this->getIsLikedAttribute()) return false;
+        
+        return Like::create([
+            'user_id' => auth()->id(),
+            'likeable_id' => $this->id,
+            'likeable_type' => get_class($this),
+        ]);
+    }
+    
+    public function removeLike()
+    {
+        if (!$this->getIsLikedAttribute()) return false;
+        
+        return Like::where([
+            'user_id' => auth()->id(),
+            'likeable_id' => $this->id,
+            'likeable_type' => get_class($this),
+        ])->delete();
+    }
+}