Separated laravel app to its own folder (#540)

api/app/Policies/OAuthProviderPolicy.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\Integration\FormIntegration;
+use App\Models\OAuthProvider;
+use App\Models\User;
+use Illuminate\Auth\Access\HandlesAuthorization;
+
+class OAuthProviderPolicy
+{
+    use HandlesAuthorization;
+
+    /**
+     * Determine whether the user can view any models.
+     *
+     * @return mixed
+     */
+    public function viewAny(User $user)
+    {
+        return true;
+    }
+
+    /**
+     * Determine whether the user can view the model.
+     *
+     * @return mixed
+     */
+    public function view(User $user, OAuthProvider $provider)
+    {
+        return $provider->user()->is($user);
+    }
+
+    /**
+     * Determine whether the user can create models.
+     *
+     * @return mixed
+     */
+    public function create(User $user)
+    {
+        return true;
+    }
+
+    /**
+     * Determine whether the user can update the model.
+     *
+     * @return mixed
+     */
+    public function update(User $user, OAuthProvider $provider)
+    {
+        return $provider->user()->is($user);
+    }
+
+    /**
+     * Determine whether the user can delete the model.
+     *
+     * @return mixed
+     */
+    public function delete(User $user, OAuthProvider $provider)
+    {
+        $integrations = FormIntegration::where('oauth_id', $provider->id)->get();
+        if ($integrations->count() > 0) {
+            return $this->denyWithStatus(400, 'This connection cannot be removed because there is already an integration using it.');
+        }
+        return $provider->user()->is($user);
+    }
+
+    /**
+     * Determine whether the user can restore the model.
+     *
+     * @return mixed
+     */
+    public function restore(User $user, OAuthProvider $provider)
+    {
+        return $provider->user()->is($user);
+    }
+
+    /**
+     * Determine whether the user can permanently delete the model.
+     *
+     * @return mixed
+     */
+    public function forceDelete(User $user, OAuthProvider $provider)
+    {
+        return $provider->user()->is($user);
+    }
+}