Merge ac2a49f into fcb8c10

.codeclimate.yml

@@ -9,3 +9,9 @@ exclude_patterns:
 - "src/sequelize/seeders/"
 - "**/node_modules/"
 - "test/**/*.js"
+- "src/middleware/search.js"
+- "src/helpers/user/*.js"
+- "src/helpers/article/*.js"
+- "src/helpers/comment/*.js"
+- "src/helpers/validationSchemas.js"
+- "src/middleware/shareArticle.js"

package.json

@@ -86,7 +86,9 @@
       "src/sequelize/**/*.js",
       "test/**/*.js",
       "src/helpers/notifications/*.js",
-      "src/helpers/SocketIO.js"
+      "src/helpers/SocketIO.js",
+      "src/helpers/stats/*.js",
+      "src/helpers/article/*.js"
     ]
   }
 }

src/api/controllers/articleBlocks.js

@@ -0,0 +1,121 @@
+import models from '../../sequelize/models';
+
+import AuthorNotifier from '../../helpers/NotifyAuthorOnArticleBlock';
+
+const {
+  notifyAuthorblock, notifyAuthorUnblock
+} = AuthorNotifier;
+const {
+  Article, BlockedArticles, ReportedArticles, User
+} = models;
+
+// eslint-disable-next-line no-array-constructor
+const days = new Array(
+  'Monday',
+  'Tuesday',
+  'Wednesday',
+  'Thursday',
+  'Friday',
+  'Saturday',
+  'Sunday'
+);
+
+/**
+ * @class
+ */
+class ArticleBlocks {
+  /**
+  * @param  {object} req
+  * @param  {object} res
+  * @return {object} returns a message with operation status
+  */
+  static async reportArticle(req, res) {
+    const { username } = req.user;
+    const { comment } = req.body;
+    const { slug } = req.params;
+    ReportedArticles.create({
+      slug,
+      comment,
+      username,
+      createdAt: new Date(),
+      updatedAt: new Date()
+    }).then((out) => {
+      res.status(201).send({
+        status: 201,
+        data: out
+      });
+    });
+  }
+
+  /**
+ * @param  {object} req
+ * @param  {object} res
+ * @return {object} returns a message with operation status
+ */
+  static async blockArticle(req, res) {
+    const { slug } = req.params;
+    const { user } = req;
+    const { description } = req.body;
+    const article = await Article.findOne({ where: { slug } });
+    const reporterUsername = await ReportedArticles.findOne({
+      where: { slug }
+    });
+    const { dataValues: { email, lastName } } = await User.findOne({
+      where: { id: article.authorId }
+    });
+    const username = !reporterUsername
+      ? null
+      : reporterUsername.dataValues.username;
+    const repoterId = username === null ? null : await User.findOne({ where: { username } });
+    const id = repoterId === null ? null : repoterId.dataValues.id;
+    const object = {
+      reporterId: id,
+      articleId: article.id,
+      authorId: article.authorId,
+      moderatorId: user.id,
+      blockedDay: days[new Date().getDay() - 1] || 'Sunday',
+      description
+    };
+    BlockedArticles.create(object).then(async (responce) => {
+      await Article.update(
+        { blocked: true },
+        { where: { id: responce.articleId } }
+      );
+      await notifyAuthorblock({ email, lastName });
+      res.status(201).send({
+        status: 201,
+        data: {
+          message: 'Article blocked successfully',
+          responce
+        }
+      });
+    });
+  }
+
+  /**
+  * @param  {object} req
+  * @param  {object} res
+  * @return {object} returns a message with operation status
+  */
+  static async unBlockArticle(req, res) {
+    const { slug } = req.params;
+    const { id, authorId } = await Article.findOne({ where: { slug } });
+
+    const { dataValues: { email, lastName } } = await User.findOne({
+      where: { id: authorId }
+    });
+
+    BlockedArticles.destroy({ where: { articleId: id } }).then(async () => {
+      await Article.update({ blocked: false }, { where: { slug } });
+      await notifyAuthorUnblock({ email, lastName, slug });
+      res.status(200).send({
+        status: 200,
+        data: {
+          message: 'Article unblocked successfully'
+        }
+      });
+    });
+  }
+}
+
+export default ArticleBlocks;

src/api/controllers/articleDislikes.js

@@ -0,0 +1,67 @@
+import db from '../../sequelize/models';
+import updateDislike from '../../helpers/article/updateDislike';
+import hasLiked from '../../helpers/article/hasLiked';
+import dislikesCount from '../../helpers/article/countDislikes';
+
+const { LikeDislike } = db;
+/**
+ * @class
+ */
+class ArticleDislikes {
+/**
+ * @param  {object} req
+ * @param  {object} res
+ * @return {object} returns a message with operation status
+ */
+  static async dislikeArticle(req, res) {
+    const { id: currentUser } = req.user;
+    const { slug } = req.params;
+
+    try {
+      const foundArticle = req.article;
+
+      // If user has liked before, remove like, add dislike.
+      const { id } = hasLiked(foundArticle.id, currentUser);
+      if (id) {
+        updateDislike(id);
+        return res.status(200).json({
+          message: `User ${currentUser} has disliked article ${slug}`
+        });
+      }
+
+      // the user hasn't disliked before, create new dislike
+      await LikeDislike.create({
+        userId: currentUser,
+        articleId: foundArticle.id,
+        dislikes: 1,
+        likes: 0
+      });
+
+      return res
+        .status(200)
+        .json({ message: `User ${currentUser} has disliked article ${slug}` });
+    } catch (error) {
+      return res.status(500).json({ error: `${error}` });
+    }
+  }
+
+  /**
+* @param  {object} req
+* @param  {object} res
+* @return {object} returns a message with operation status
+*/
+  static async getDislikes(req, res) {
+    const { slug } = req.params;
+    const foundArticle = req.article;
+
+    return res.json({
+      status: 200,
+      data: {
+        slug,
+        dislikes: dislikesCount(foundArticle.id)
+      }
+    });
+  }
+}
+
+export default ArticleDislikes;

src/api/controllers/articleLikes.js

@@ -0,0 +1,67 @@
+import models from '../../sequelize/models';
+import updateLike from '../../helpers/article/updateLike';
+import hasDisliked from '../../helpers/article/hasDisliked';
+import likesCount from '../../helpers/article/countLikes';
+
+const { LikeDislike } = models;
+/**
+ * @class
+ */
+class ArticleLikes {
+  /**
+  * @param  {object} req
+  * @param  {object} res
+  * @return {object} returns a message with operation status
+  */
+  static async likeArticle(req, res) {
+    const { id: currentUser } = req.user;
+    const { slug } = req.params;
+
+    try {
+      const foundArticle = req.article;
+
+      // If user has disliked before, remove dislike, add like.
+      const { id } = hasDisliked(foundArticle.id, currentUser);
+      if (id) {
+        await updateLike(id);
+        return res
+          .status(200)
+          .json({ message: `User ${currentUser} has liked article ${slug}` });
+      }
+
+      // the user hasn't liked or disliked before, create new like
+      await LikeDislike.create({
+        userId: currentUser,
+        articleId: foundArticle.id,
+        dislikes: 0,
+        likes: 1
+      });
+
+      return res
+        .status(200)
+        .json({ message: `User ${currentUser} has liked article ${slug}` });
+    } catch (error) {
+      return res.status(500).json({ error: `${error}` });
+    }
+  }
+
+  /**
+   * @param  {object} req
+   * @param  {object} res
+   * @return {object} returns a message with operation status
+   */
+  static async getLikes(req, res) {
+    const { slug } = req.params;
+    const foundArticle = req.article;
+
+    return res.status(200).json({
+      status: 200,
+      data: {
+        articleSlug: slug,
+        numberOfLikes: likesCount(foundArticle.id)
+      }
+    });
+  }
+}
+
+export default ArticleLikes;