feat(kafka): implement fetch all categories

- ensure all categories in the system are fetched

[Delivers #164143948]

src/controllers/ArtsController.js

@@ -45,11 +45,6 @@ class ArtsController {
 
       const slugifiedTitle = slugify(title);
 
-      const checkCategory = await Category.findOne({ where: { id: 1 } });
-      if (!checkCategory) {
-        await Category.create({ categoryName: 'Architecture' });
-      }
-
       const createArticle = await Art
         .create({
           artistId,

src/controllers/CategoriesController.js

@@ -0,0 +1,49 @@
+import models from '../db/models';
+import Response from '../helpers/response';
+
+const {
+  Category
+} = models;
+
+/** Arts Controller Class */
+class CategoriesController {
+  /**
+   * @desc GET /api/v1/categories
+   * @param {object} req
+   * @param {object} res
+   * @memberof CategoriesController
+   * @returns {Object} All Articles
+   */
+  static async getCategories(req, res) {
+    try {
+      const categories = await Category.findAndCountAll({
+        order: [
+          ['categoryName', 'ASC'],
+        ],
+        attributes: [
+          'id',
+          'categoryName'
+        ]
+      });
+
+      const response = new Response(
+        'Ok',
+        200,
+        'All Categories',
+        {
+          categories
+        }
+      );
+      return res.status(response.code).json(response);
+    } catch (err) {
+      const response = new Response(
+        'Internal Server Error',
+        500,
+        `${err}`,
+      );
+      return res.status(response.code).json(response);
+    }
+  }
+}
+
+export default CategoriesController;

src/routes/categoriesRoute.js

@@ -0,0 +1,8 @@
+import express from 'express';
+import CategoriesController from '../controllers/CategoriesController';
+
+const categoriesRoute = express.Router();
+
+categoriesRoute.get('/', CategoriesController.getCategories);
+
+export default categoriesRoute;

src/routes/index.js

@@ -2,6 +2,7 @@ import express from 'express';
 import swaggerJSDoc from 'swagger-jsdoc';
 import swaggerUi from 'swagger-ui-express';
 import artsRoute from './artsRoute';
+import categoriesRoute from './categoriesRoute';
 import authRouter from './authRouter';
 import commentReaction from './commentReactionRouter';
 import ratingRouter from './ratingRouter';
@@ -26,6 +27,7 @@ router.use(
 );
 router.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec));
 router.use('/arts', artsRoute);
+router.use('/categories', categoriesRoute);
 router.use('/artsreport', reportRouter);
 router.use('/arts/comments/', [commentRouter, commentReaction]);
 router.use('/auth', socialRouter);

test/controllers/categoriesControllerTest.js

@@ -0,0 +1,23 @@
+import 'babel-polyfill';
+import chai from 'chai';
+import chaiHttp from 'chai-http';
+import { app } from '../../src/index';
+
+chai.use(chaiHttp);
+const { expect } = chai;
+
+
+describe('Categories Endpoint API Test', () => {
+  describe('Categories GET REQUESTS', () => {
+    it('it should get all categories', (done) => {
+      chai.request(app)
+        .get('/api/v1/categories')
+        .end((err, res) => {
+          expect(res.body.messages).eql('All Categories');
+          expect(res.body.data).to.have.property('categories');
+          expect(res.status).to.equal(200);
+          done(err);
+        });
+    });
+  });
+});