feat: add favorites feature (model, controller, routes, view)

app/Models/Favorite.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * Created by Reliese Model.
+ */
+
+namespace App\Models;
+
+use Carbon\Carbon;
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * Class Favorite
+ *
+ * @property int $id
+ * @property int $user_id
+ * @property int $favoritable_id
+ * @property string $favoritable_type
+ * @property Carbon $created_at
+ * @property Carbon $updated_at
+ *
+ * @property User $user
+ *
+ * @package App\Models
+ */
+class Favorite extends Model
+{
+	protected $table = 'favorites';
+
+	protected $casts = [
+		'user_id' => 'int',
+		'favoritable_id' => 'int'
+	];
+
+	protected $fillable = [
+		'user_id',
+		'favoritable_id',
+		'favoritable_type'
+	];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function favoritable()
+    {
+        return $this->morphTo();
+    }
+}

app/Models/Flight.php

@@ -98,4 +98,8 @@ class Flight extends Model
     {
         return $this->belongsTo(Airport::class, 'destination_airports_id');
     }
+    public function favorites()
+    {
+        return $this->morphMany(Favorite::class, 'favoritable');
+    }
 }

app/Models/Tour.php

@@ -74,4 +74,8 @@ class Tour extends Model
 	{
 		return $this->hasMany(TourDetail::class);
 	}
+    public function favorites()
+    {
+        return $this->morphMany(Favorite::class, 'favoritable');
+    }
 }

app/Models/User.php

@@ -72,4 +72,8 @@ class User extends Authenticated
 	{
 		return $this->belongsTo(File::class);
 	}
+    public function favorites()
+    {
+        return $this->hasMany(Favorite::class);
+    }
 }