add some api method

frontend/modules/api/controllers/DocumentController.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace frontend\modules\api\controllers;
+
+use common\models\Document;
+use Yii;
+use yii\filters\auth\HttpBearerAuth;
+use yii\web\NotFoundHttpException;
+use yii\rest\Controller;
+
+class DocumentController extends Controller
+{
+    public function behaviors(): array
+    {
+        $behaviors = parent::behaviors();
+
+        $behaviors['authenticator']['authMethods'] = [
+            HttpBearerAuth::className(),
+        ];
+
+        return $behaviors;
+    }
+
+    public function verbs(): array
+    {
+        return [
+//            'get-task' => ['get'],
+            'get-document-list' => ['get'],
+//            'create-task' => ['post'],
+//            'update-task' => ['put', 'patch'],
+        ];
+    }
+
+    public function actionGetDocumentList(): array
+    {
+        $documents = Document::find()->select(['id','title', 'manager_id'])->all();
+
+        if(empty($documents)) {
+            throw new NotFoundHttpException('Documents are not assigned');
+        }
+
+        return $documents;
+    }
+
+    public function actionGetDocument(): array
+    {
+        $document_id = Yii::$app->request->get('document_id');
+        if(empty($document_id) or !is_numeric($document_id))
+        {
+            throw new NotFoundHttpException('Incorrect document ID');
+        }
+
+        $document = Document::find()
+            ->where(['document.id' => $document_id])
+            ->all();
+
+        if(empty($document)) {
+            throw new NotFoundHttpException('There is no such document');
+        }
+
+        return $document;
+    }
+}