Merge 638b7d8 into ffa16a7

package.json

@@ -55,6 +55,7 @@
     "regenerator-runtime": "^0.13.2",
     "request": "^2.88.0",
     "sequelize": "^5.8.7",
+    "sequelize-cli": "^5.5.0",
     "slug": "^1.1.0",
     "social-share": "^0.1.0",
     "socket.io": "^2.2.0",

src/api/controllers/category.js

@@ -0,0 +1,118 @@
+import models from '../../sequelize/models';
+
+const { Category, Article } = models;
+/**
+ * @Author - Audace Uhiriwe
+ */
+class categoryController {
+  /**
+   * Admin - create a new category
+   * @param {object} req - Request.
+   * @param {object} res - Response.
+   * @returns {object} - returns a created article
+   */
+  static async createCategory(req, res) {
+    // check if the category exists
+    const { categoryName } = req.body;
+    const categoryExists = await Category.findOne({ where: { categoryName } });
+    if (categoryExists) {
+      return res.status(400).send({ error: 'This category is already Exist!' });
+    }
+    const data = await Category.NewCategory(req.body);
+    return res.status(201).send({
+      message: `This category of ${categoryName} has been successfully added!`,
+      data
+    });
+  }
+
+  /**
+   * Admin - edit an existing category
+   * @param {object} req - Request.
+   * @param {object} res - Response.
+   * @returns {object} - returns an updated article
+   */
+  static async editCategory(req, res) {
+    // check if the category exists
+    const { categoryName } = req.body;
+    const { id } = req.params;
+    const categoryExists = await Category.findAll({ where: { id } });
+    if (categoryExists[0].dataValues.categoryName === categoryName) {
+      return res.status(400).send({
+        error: 'This category is already exists, Nothing you changed!'
+      });
+    }
+    if (categoryExists === null) {
+      return res.status(404).send({ error: 'This category Not found!' });
+    }
+    const updateCategory = {
+      categoryName: categoryName || categoryExists[0].dataValues.categoryName
+    };
+    await Category.EditCategory(
+      updateCategory,
+      categoryExists[0].dataValues.id
+    );
+    return res.status(200).send({
+      message: `This category of ${categoryExists[0].dataValues.categoryName} has been successfully updated to ${categoryName}!`
+    });
+  }
+
+  /**
+   * Admin - delete an existing category
+   * @param {object} req - Request.
+   * @param {object} res - Response.
+   * @returns {object} - returns a message
+   */
+  static async deleteCategory(req, res) {
+    const { id } = req.params;
+    // check if the category exists
+    const categoryExists = await Category.findOne({ where: { id } });
+    if (categoryExists === null) {
+      return res.status(404).send({ error: 'This category Not found!' });
+    }
+    await Category.destroy({ where: { id } });
+    return res.status(200).send({
+      message: 'This category has been successfully deleted!'
+    });
+  }
+
+  /**
+   * Admin - fetch all categories
+   * @param {object} req - Request.
+   * @param {object} res - Response.
+   * @returns {object} - returns an array of all categories
+   */
+  static async getAllCategory(req, res) {
+    const categories = await Category.findAll();
+    if (categories === null) {
+      return res.status(200).send({ message: 'No Categories found, so far!' });
+    }
+    return res.status(200).send({
+      message: 'Here\'s all categories, so far!',
+      categories
+    });
+  }
+
+  /**
+   * Admin - fetch all articles related to a specific category
+   * @param {object} req - Request.
+   * @param {object} res - Response.
+   * @returns {object} - returns an array which contains all articles related to a specific category
+   */
+  static async fetchAllArticles(req, res) {
+    const { categoryName } = req.params;
+    const category = await Category.findOne({ where: { categoryName } });
+    if (category === null) {
+      return res.status(404).send({ message: 'This Category Not found!' });
+    }
+    const articles = await Article.findAll({ where: { categoryName } });
+    if (!articles[0]) {
+      return res.status(200).send({ message: 'No Articles found with this Category, so far!' });
+    }
+    return res.status(200).send({
+      message: 'Here\'s all articles related to that category, so far!',
+      articles
+    });
+  }
+}
+
+export default categoryController;

src/api/routes/categoryRouter.js

@@ -0,0 +1,27 @@
+import { Router } from 'express';
+import CategoryController from '../controllers/category';
+import validateBody from '../../middleware/validateBody';
+import Auth from '../../middleware/auth';
+
+const categoryRouter = Router();
+const { verifyToken, checkIsAdmin } = Auth;
+const {
+  createCategory,
+  editCategory,
+  deleteCategory,
+  getAllCategory,
+  fetchAllArticles
+} = CategoryController;
+
+categoryRouter.post(
+  '/',
+  verifyToken,
+  checkIsAdmin,
+  validateBody('category'),
+  createCategory
+);
+categoryRouter.put('/:id', verifyToken, checkIsAdmin, editCategory);
+categoryRouter.delete('/:id', verifyToken, checkIsAdmin, deleteCategory);
+categoryRouter.get('/', getAllCategory);
+categoryRouter.get('/:categoryName/articles', fetchAllArticles);
+export default categoryRouter;

src/api/routes/index.js

@@ -5,6 +5,7 @@ import profilesRouter from './profilesRouter';
 import articlesRouter from './articlesRouter';
 import ratingsRouter from './ratingsRouter';
 import bookmarkRouter from './bookmark';
+import categoryRouter from './categoryRouter';
 
 const api = express();
 
@@ -15,6 +16,7 @@ api.use('/profiles', profilesRouter);
 api.use('/articles', articlesRouter);
 api.use('/ratings', ratingsRouter);
 api.use('/bookmarks', bookmarkRouter);
+api.use('/category', categoryRouter);
 
 
 export default api;

src/helpers/articlesHelper.js

@@ -27,7 +27,7 @@ class ArticlesHelper {
    */
   static async createNewArticle(req) {
     const {
-      title, body, description, tagList
+      title, body, description, tagList, categoryName
     } = req.body;
     const { id } = req.user;
     const newSlug = this.createSlug(title);
@@ -41,6 +41,7 @@ class ArticlesHelper {
       authorId: parseInt(id, 10),
       readtime,
       views: 0,
+      categoryName: categoryName || 'other'
     });
     const userInfo = await this.getUserInfo(id);
     const { username, bio, image } = userInfo;

src/helpers/validationSchemas.js

@@ -4,8 +4,7 @@ const password = Joi.string()
   .trim()
   .regex(/^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.{8,})/)
   .required()
-  .label('Password is required and must be at least 8 letters containing'
-  + ' at least a number a Lowercase letter and an Uppercase letter');
+  .label('Password is required and must be at least 8 letters containing at least a number a Lowercase letter and an Uppercase letter');
 const email = Joi.string()
   .trim()
   .lowercase()
@@ -141,9 +140,13 @@ export default {
       .trim()
       .min(3)
       .label('The comment should have at least 3 letters!'),
-    occurencyNumber: Joi.number()
-      .label('Occurrency should be a number')
-
-
+    occurencyNumber: Joi.number().label('Occurrency should be a number')
+  }),
+  category: Joi.object().keys({
+    categoryName: Joi.string()
+      .trim()
+      .min(3)
+      .required()
+      .label('The category Name should be a string which has at least 3 characters and is required!')
   })
 };

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

@@ -52,7 +52,11 @@ module.exports = {
     updatedAt: {
       allowNull: false,
       type: Sequelize.DATE
-    }
+    },
+    categoryName: {
+      type: Sequelize.STRING,
+      allowNull: false
+    },
   }),
   down: (queryInterface, Sequelize) => queryInterface.dropTable('Articles')
 };

src/sequelize/migrations/20190710111019-create-category.js

@@ -0,0 +1,26 @@
+/* eslint-disable no-unused-vars */
+module.exports = {
+  up: (queryInterface, Sequelize) => queryInterface.createTable('Categories', {
+    id: {
+      allowNull: false,
+      autoIncrement: true,
+      primaryKey: true,
+      type: Sequelize.INTEGER
+    },
+    categoryName: {
+      type: Sequelize.STRING
+    },
+    articleId: {
+      type: Sequelize.INTEGER
+    },
+    createdAt: {
+      allowNull: false,
+      type: Sequelize.DATE
+    },
+    updatedAt: {
+      allowNull: false,
+      type: Sequelize.DATE
+    }
+  }),
+  down: (queryInterface, Sequelize) => queryInterface.dropTable('Categories')
+};

src/sequelize/models/article.js

@@ -42,6 +42,10 @@ module.exports = (sequelize, DataTypes) => {
       views: {
         type: DataTypes.INTEGER
       },
+      categoryName: {
+        type: DataTypes.STRING,
+        allowNull: false
+      },
     },
     {}
   );

src/sequelize/models/category.js

@@ -0,0 +1,18 @@
+/* eslint-disable no-unused-vars */
+/* eslint-disable func-names */
+module.exports = (sequelize, DataTypes) => {
+  const Category = sequelize.define('Category', {
+    categoryName: DataTypes.STRING,
+    articleId: DataTypes.INTEGER
+  }, {});
+
+  Category.NewCategory = data => Category.create({ categoryName: data.categoryName });
+  Category.EditCategory = (data, id) => Category.update(
+    { categoryName: data.categoryName },
+    { where: { id } }
+  );
+  Category.associate = function (models) {
+    // associations can be defined here
+  };
+  return Category;
+};

src/sequelize/seeders/20190618062925-test-user.js

@@ -56,7 +56,7 @@ module.exports = {
     lastName: 'Audace',
     username: 'Audace',
     email: 'u.audace@gmail.com',
-    password: 'Uhiriwe1!',
+    password: '$2b$08$GCULzAkfmfB/fGyZrnfMSeFG.KdYasuBa2r7z1n.CUFy.KrdnOUdi',
     bio: '',
     image: '',
     dateOfBirth: '12/12/1999',
@@ -68,6 +68,23 @@ module.exports = {
     updatedAt: new Date(),
     roles: ['user']
   },
+  {
+    firstName: 'Uhiriwe1',
+    lastName: 'Audace1',
+    username: 'Audace1',
+    email: 'u1.audace@gmail.com',
+    password: '$2b$08$NdX6L9irGEltUu.5PnO6P.dIK/4KPoFtn23pVU9HBeH6feTt5e676',
+    bio: '',
+    image: '',
+    dateOfBirth: '12/12/1999',
+    gender: '',
+    provider: '',
+    socialId: '',
+    verified: 'true',
+    createdAt: new Date(),
+    updatedAt: new Date(),
+    roles: ['admin']
+  },
   {
     firstName: 'Eric',
     lastName: 'Prestein',

src/sequelize/seeders/20190620204605-articles-test.js

@@ -12,7 +12,8 @@ module.exports = {
       createdAt: new Date(),
       updatedAt: new Date(),
       readtime: '2 min',
-      views: 0
+      views: 0,
+      categoryName: 'other'
     },
     {
       slug: '73H99992',
@@ -26,7 +27,8 @@ module.exports = {
       createdAt: new Date(),
       updatedAt: new Date(),
       readtime: '1min',
-      views: 0
+      views: 0,
+      categoryName: 'other'
     },
     {
       slug: 'This_is_andela_2433546h34',
@@ -39,7 +41,8 @@ module.exports = {
       createdAt: new Date(),
       updatedAt: new Date(),
       authorId: 4,
-      views: 0
+      views: 0,
+      categoryName: 'other'
     }
   ]),