Comment work with annotator v2

- add missing annotator.js file and fix typo
- edit & delete routes, started tests
- basic tests

src/Wallabag/CommentBundle/Controller/WallabagCommentController.php

@@ -0,0 +1,146 @@
+<?php
+
+namespace Wallabag\CommentBundle\Controller;
+
+use FOS\RestBundle\Controller\FOSRestController;
+use Nelmio\ApiDocBundle\Annotation\ApiDoc;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
+use Wallabag\CommentBundle\Entity\Comment;
+use Wallabag\CoreBundle\Entity\Entry;
+
+class WallabagCommentController extends FOSRestController
+{
+    /**
+     * Retrieve comments for an entry.
+     *
+     * @ApiDoc(
+     *      requirements={
+     *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
+     *      }
+     * )
+     *
+     * @return Response
+     */
+    public function getAnnotationsAction(Entry $entry)
+    {
+        $commentRows = $this
+                ->getDoctrine()
+                ->getRepository('WallabagCommentBundle:Comment')
+                ->findCommentsByPageId($entry->getId(), $this->getUser()->getId());
+        $total = count($commentRows);
+        $comments = array('total' => $total, 'rows' => $commentRows);
+
+        $json = $this->get('serializer')->serialize($comments, 'json');
+
+        return $this->renderJsonResponse($json);
+    }
+
+    /**
+     * Creates a new comment.
+     *
+     * @param Entry $entry
+     *
+     * @ApiDoc(
+     *      requirements={
+     *          {"name"="ranges", "dataType"="array", "requirement"="\w+", "description"="The range array for the annotation"},
+     *          {"name"="quote", "dataType"="string", "required"=false, "description"="Optional, quote for the comment"},
+     *          {"name"="text", "dataType"="string", "required"=true, "description"=""},
+     *      }
+     * )
+     *
+     * @return Response
+     */
+    public function postAnnotationAction(Request $request, Entry $entry)
+    {
+        $data = json_decode($request->getContent(), true);
+
+        $em = $this->getDoctrine()->getManager();
+
+        $comment = new Comment($this->getUser());
+
+        $comment->setText($data['text']);
+        if (array_key_exists('quote', $data)) {
+            $comment->setQuote($data['quote']);
+        }
+        if (array_key_exists('ranges', $data)) {
+            $comment->setRanges($data['ranges']);
+        }
+
+        $comment->setEntry($entry);
+
+        $em->persist($comment);
+        $em->flush();
+
+        $json = $this->get('serializer')->serialize($comment, 'json');
+
+        return $this->renderJsonResponse($json);
+    }
+
+    /**
+     * Updates a comment.
+     *
+     * @ApiDoc(
+     *      requirements={
+     *          {"name"="comment", "dataType"="string", "requirement"="\w+", "description"="The comment ID"}
+     *      }
+     * )
+     *
+     * @ParamConverter("comment", class="WallabagCommentBundle:Comment")
+     *
+     * @return Response
+     */
+    public function putAnnotationAction(Comment $comment, Request $request)
+    {
+        $data = json_decode($request->getContent(), true);
+
+        if (!is_null($data['text'])) {
+            $comment->setText($data['text']);
+        }
+
+        $em = $this->getDoctrine()->getManager();
+        $em->flush();
+
+        $json = $this->get('serializer')->serialize($comment, 'json');
+
+        return $this->renderJsonResponse($json);
+    }
+
+    /**
+     * Removes a comment.
+     *
+     * @ApiDoc(
+     *      requirements={
+     *          {"name"="comment", "dataType"="string", "requirement"="\w+", "description"="The comment ID"}
+     *      }
+     * )
+     *
+     * @ParamConverter("comment", class="WallabagCommentBundle:Comment")
+     *
+     * @return Response
+     */
+    public function deleteAnnotationAction(Comment $comment)
+    {
+        $em = $this->getDoctrine()->getManager();
+        $em->remove($comment);
+        $em->flush();
+
+        $json = $this->get('serializer')->serialize($comment, 'json');
+
+        return $this->renderJsonResponse($json);
+    }
+
+    /**
+     * Send a JSON Response.
+     * We don't use the Symfony JsonRespone, because it takes an array as parameter instead of a JSON string.
+     *
+     * @param string $json
+     *
+     * @return Response
+     */
+    private function renderJsonResponse($json, $code = 200)
+    {
+        return new Response($json, $code, array('application/json'));
+    }
+}