Initial code for preparing bunq import #714

app/Http/Controllers/Import/BankController.php

@@ -13,6 +13,7 @@ namespace FireflyIII\Http\Controllers\Import;
 
 
 use FireflyIII\Http\Controllers\Controller;
+use FireflyIII\Support\Import\Prerequisites\PrerequisitesInterface;
 
 class BankController extends Controller
 {
@@ -22,6 +23,24 @@ class BankController extends Controller
      */
     public function prerequisites(string $bank)
     {
+        $class = config(sprintf('firefly.import_pre.%s', $bank));
+        /** @var PrerequisitesInterface $object */
+        $object = app($class);
+        $object->setUser(auth()->user());
+
+        if ($object->hasPrerequisites()) {
+            $view       = $object->getView();
+            $parameters = $object->getViewParameters();
+            return view($view, $parameters);
+        }
+
+        if (!$object->hasPrerequisites()) {
+            echo 'redirect to import form.';
+        }
+
+    }
+
+    public function postPrerequisites() {
 
     }
 

app/Support/Import/Prerequisites/BunqPrerequisites.php

@@ -0,0 +1,71 @@
+<?php
+/**
+ * BunqPrerequisites.php
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ * This software may be modified and distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Support\Import\Prerequisites;
+
+use FireflyIII\User;
+use Preferences;
+
+/**
+ * Class BunqPrerequisites
+ *
+ * @package FireflyIII\Support\Import\Prerequisites
+ */
+class BunqPrerequisites implements PrerequisitesInterface
+{
+    /** @var  User */
+    private $user;
+
+    /**
+     * Returns view name that allows user to fill in prerequisites.
+     *
+     * @return string
+     */
+    public function getView(): string
+    {
+        return 'import.bunq.prerequisites';
+    }
+
+    /**
+     * Returns any values required for the prerequisites-view.
+     *
+     * @return array
+     */
+    public function getViewParameters(): array
+    {
+        return [];
+    }
+
+    /**
+     * Returns if this import method has any special prerequisites such as config
+     * variables or other things.
+     *
+     * @return bool
+     */
+    public function hasPrerequisites(): bool
+    {
+        $apiKey = Preferences::getForUser($this->user, 'bunq_api_key', false);
+
+        return ($apiKey->data === false);
+    }
+
+    /**
+     * Set the user for this Prerequisites-routine. Class is expected to implement and save this.
+     *
+     * @param User $user
+     */
+    public function setUser(User $user): void
+    {
+        $this->user = $user;
+
+        return;
+    }
+}

app/Support/Import/Prerequisites/PrerequisitesInterface.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * PrerequisitesInterface.php
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ * This software may be modified and distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Support\Import\Prerequisites;
+
+
+use FireflyIII\User;
+
+interface PrerequisitesInterface
+{
+    /**
+     * Set the user for this Prerequisites-routine. Class is expected to implement and save this.
+     *
+     * @param User $user
+     */
+    public function setUser(User $user): void;
+
+    /**
+     * Returns view name that allows user to fill in prerequisites.
+     *
+     * @return string
+     */
+    public function getView(): string;
+
+    /**
+     * Returns any values required for the prerequisites-view.
+     *
+     * @return array
+     */
+    public function getViewParameters(): array;
+
+    /**
+     * Returns if this import method has any special prerequisites such as config
+     * variables or other things.
+     *
+     * @return bool
+     */
+    public function hasPrerequisites(): bool;
+}