Merge pull request #60 from andela/ft/168452358-get-likers-of-a-resource

#168452358 Implemements get resource a user likes

server/controllers/articleController.js

@@ -541,6 +541,37 @@ class ArticleController {
       data: paginatedResult.rows[0].Articles
     });
   }
+
+
+  /**
+   * @description Gets user who likes a certain post
+   * @param {Object} req - request object
+   * @param {Object} res - response object
+   * @returns {String} returns a link to the article on twitter website
+  */
+  static async getLikerOfAnArticle(req, res) {
+    const { params: { resourceId }, query: { type } } = req;
+    const { user } = req;
+    if (!user) {
+      return res.status(401).json({
+        status: 401,
+        message: 'user not logged in'
+      });
+    }
+    const hasLiked = await models.Likes.findOne({
+      where: {
+        resourceId,
+        userId: user.id,
+        type
+      },
+      attributes: ['likes'],
+    });
+    if (!hasLiked) return res.status(202).json({ status: 202, error: `user has not liked this ${type}` });
+    return res.status(201).json({
+      status: 201,
+      data: hasLiked,
+    });
+  }
 }
 
 export default ArticleController;

server/controllers/commentController.js

@@ -77,7 +77,7 @@ export default class CommentController {
         {
           model: models.User,
           as: 'author',
-          attributes: ['username', 'firstname', 'image']
+          attributes: ['username', 'firstname', 'lastname', 'image']
         },
         {
           model: models.Article,

server/routes/likes.js

@@ -6,13 +6,15 @@ import middlewares from '../middlewares';
 const router = express.Router();
 
 const {
-  verifyToken, validateLikes, isActive
+  verifyToken, validateLikes, isActive, optionalLogin
 } = middlewares;
 
 const {
-  likeOrDislikeArticle
+  likeOrDislikeArticle,
+  getLikerOfAnArticle
 } = ArticleController;
 
 router.post('/:resourceId', verifyToken, isActive, validateLikes, likeOrDislikeArticle);
+router.get('/:resourceId', optionalLogin, getLikerOfAnArticle);
 
 export default router;