bug(article): Create and update an article with its read time

src/api/controllers/articlesController.js

@@ -25,11 +25,12 @@ class articlesController {
 
     const dataValues = await articles.createNewArticle(req);
     const {
-      slug, title, description, body, tagList, author, updatedAt, createdAt
+      slug, title, description, body, tagList, author, updatedAt, createdAt, readtime
     } = dataValues;
 
     const result = {
-      slug, title, description, body, tagList, updatedAt, createdAt, author
+      // eslint-disable-next-line max-len
+      slug, title, description, body, tagList, updatedAt, createdAt, author, readtime
     };
     res.status(201).send({
       article: result
@@ -83,7 +84,6 @@ class articlesController {
     const oneArticle = await articles.getOneSlug(slug);
     res.status(200).send({
       status: 200,
-      readtime: readTime(oneArticle.body),
       article: oneArticle
     });
   }
@@ -116,6 +116,7 @@ class articlesController {
 
     // @generate an updated new slug
     const newSlug = await articles.createSlug(updateSlug.title);
+    const newReadTime = readTime(updateSlug.body);
 
     // @Updating the article's data in Database
     await Article.update(
@@ -124,7 +125,8 @@ class articlesController {
         title: updateSlug.title,
         body: updateSlug.body,
         description: updateSlug.description,
-        tagList: updateSlug.tagList
+        tagList: updateSlug.tagList,
+        readtime: newReadTime
       },
       { where: { slug } }
     );

src/helpers/articlesHelper.js

@@ -3,6 +3,7 @@
 import slug from 'slug';
 import uniqid from 'uniqid';
 import models from '../sequelize/models';
+import readTime from './ReadTime.helper';
 
 const { Article, User } = models;
 
@@ -30,13 +31,15 @@ class ArticlesHelper {
     } = req.body;
     const { id } = req.user;
     const newSlug = this.createSlug(title);
+    const readtime = readTime(body);
     const { dataValues } = await Article.create({
       slug: newSlug,
       title,
       description,
       body,
       tagList: tagList.split(','),
-      authorId: parseInt(id, 10)
+      authorId: parseInt(id, 10),
+      readtime
     });
     const userInfo = await this.getUserInfo(id);
     const { username, bio, image } = userInfo;
@@ -57,7 +60,8 @@ class ArticlesHelper {
         model: User,
         attributes: ['username', 'bio', 'image']
       }],
-      attributes: ['slug', 'title', 'description', 'body', 'tagList', 'updatedAt', 'createdAt']
+      attributes: ['slug', 'title', 'description', 'readtime', 'body', 'tagList', 'updatedAt', 'createdAt'],
+      limit: 10
     });
     return result;
   }
@@ -70,7 +74,7 @@ class ArticlesHelper {
         model: User,
         attributes: ['username', 'bio', 'image']
       }],
-      attributes: ['slug', 'title', 'description', 'body', 'tagList', 'updatedAt', 'createdAt']
+      attributes: ['slug', 'title', 'description', 'readtime', 'body', 'tagList', 'updatedAt', 'createdAt']
     });
     return result;
   }

src/sequelize/migrations/20190613355309-create-article.js

@@ -15,6 +15,10 @@ module.exports = {
       allowNull: false,
       type: Sequelize.STRING
     },
+    readtime: {
+      allowNull: false,
+      type: Sequelize.STRING
+    },
     description: {
       type: Sequelize.STRING,
       allowNull: false

src/sequelize/migrations/20190620145553-add-readtime.js

@@ -0,0 +1,10 @@
+
+
+module.exports = {
+  up: (queryInterface, Sequelize) => queryInterface.addColumn('Articles', 'readtime', Sequelize.STRING, {
+    after: 'title'
+  }),
+
+  // eslint-disable-next-line no-unused-vars
+  down: (queryInterface, Sequelize) => queryInterface.removeColumn('Articles', 'readtime')
+};

src/sequelize/models/article.js

@@ -11,6 +11,10 @@ module.exports = (sequelize, DataTypes) => {
         type: DataTypes.STRING,
         allowNull: false
       },
+      readtime: {
+        type: DataTypes.STRING,
+        allowNull: false
+      },
       description: {
         type: DataTypes.STRING,
         allowNull: false

test/articles.test.js

@@ -265,6 +265,7 @@ describe('Like/Unlike articles', () => {
       tagList: ['reactjs', 'angularjs', 'expressjs'],
       slug: 'lsug',
       authorId: testUser.dataValues.id,
+      readtime: '1 min'
     };
 
     // create test article

test/comments.test.js

@@ -70,6 +70,7 @@ describe('Comments', () => {
       slug: '73H7812',
       title: 'How to survive at Andela',
       description: 'YoYo',
+      readtime: '1min',
       body:
         'Lorem Ipsum is simply dummy text of the printing and typesetting industry.',
       image: '',
@@ -83,6 +84,7 @@ describe('Comments', () => {
       slug: '73H99992',
       title: 'Wow',
       description: 'YoYo',
+      readtime: 'Less than a minute',
       body:
         'Lorem Ipsum is simply dummy text of the printing and typesetting industry.',
       image: '',