- added model events for generate uuid

app/Models/Traffic.php

@@ -3,28 +3,29 @@
 namespace App;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Str;
 
-/**
- * App\Traffic
- *
- * @property int $id
- * @property int $user_id
- * @property int $upload
- * @property int $download
- * @property \Illuminate\Support\Carbon|null $created_at
- * @property \Illuminate\Support\Carbon|null $updated_at
- * @method static \Illuminate\Database\Eloquent\Builder|Traffic newModelQuery()
- * @method static \Illuminate\Database\Eloquent\Builder|Traffic newQuery()
- * @method static \Illuminate\Database\Eloquent\Builder|Traffic query()
- * @method static \Illuminate\Database\Eloquent\Builder|Traffic whereCreatedAt($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Traffic whereDownload($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Traffic whereId($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Traffic whereUpdatedAt($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Traffic whereUpload($value)
- * @method static \Illuminate\Database\Eloquent\Builder|Traffic whereUserId($value)
- * @mixin \Eloquent
- */
 class Traffic extends Model
 {
-    protected $fillable = ['user_id', 'upload', 'download'];
+    protected $fillable = [
+        'user_id',
+        'upload',
+        'download'
+    ];
+
+    public $incrementing = false;
+
+    protected $keyType = 'string';
+
+    /**
+     * Model events
+     */
+    protected static function boot()
+    {
+        parent::boot();
+
+        static::creating(function ($model) {
+            $model->id = (string)Str::uuid();
+        });
+    }
 }