restore composer.json, add mysqli extension

app/Models/Favorite.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\User;
+use App\Models\Product;
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * @package App\Models
+ * @property int|null $user_id
+ * @property string|null $token
+ * @property int $product_id
+ *
+ * @property-read User $user
+ * @property-read Product $product
+ */
+class Favorite extends Model
+{
+    protected $table = 'products_users';
+
+    public $timestamps = false;
+
+    public $incrementing = false;
+
+    /**
+     * @var array
+     */
+    protected $fillable = [
+        'user_id', 'product_id', 'token'
+    ];
+
+    /**
+     * @var array
+     */
+    protected $casts = [
+        'user_id' => 'integer',
+        'product_id' => 'integer',
+        'token' => 'string'
+    ];
+
+    /**
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    /**
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
+    public function product()
+    {
+        return $this->belongsTo(Product::class);
+    }
+
+    /**
+     * @param $query
+     * @param $token
+     * @return mixed
+     */
+    public function scopeFindByToken($query, $token)
+    {
+        return $query->where('token', $token);
+    }
+
+    /**
+     * @param $query
+     * @return mixed
+     */
+    public function scopeFindByList($query)
+    {
+        if (auth()->check()) {
+            return $query->where('user_id', auth()->user()->id);
+        }
+
+        return $query->where('token', request()->cookie('token'));
+    }
+}