Kafka

.github/workflows/clinic-microservice-ci.yml

@@ -5,9 +5,9 @@ name: Clinic CI
 
 on:
   push:
-    branches: [ "main" ]
+    branches: ['main']
   pull_request:
-    branches: [ "main" ]
+    branches: ['main']
 
 jobs:
   lint-and-test-clinic:
@@ -17,6 +17,12 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
 
+      - name: Run Docker
+        run: docker-compose up -d
+
+      - name: Wait for Kafka to be ready
+        run: npx wait-on tcp:127.0.0.1:${{ secrets.KAFKA_PORT }} && echo "Kafka is ready!"
+
       - name: Setup Node.js
         uses: actions/setup-node@v2
         with:
@@ -33,6 +39,9 @@ jobs:
       - name: Run Tests (Clinic Microservice)
         run: npm run test
         working-directory: clinic
+
 env:
   MONGO_URI_TEST: ${{ secrets.MONGO_URI_TEST }}
-
+  ZOOKEEPER_PORT: ${{ secrets.ZOOKEEPER_PORT }}
+  KAFKA_PORT: ${{ secrets.KAFKA_PORT }}
+  ZOOKEEPER_HOST_NAME: ${{ secrets.ZOOKEEPER_HOST_NAME}}

authentication/src/api/user.js

@@ -102,9 +102,6 @@ export const user = (app) => {
 		}
 	});
 
-	//
-
-	//
 	app.delete('/users/:id', async (req, res) => {
 		try {
 			const userId = req.params.id;
@@ -173,8 +170,9 @@ export const user = (app) => {
 		}
 	});
 
-	app.post('/check-admin/:request', async (req, res) => {
+	app.post('/admins/:request', async (req, res) => {
 		try {
+			let signupData = null;
 			const requestFrom = req.params.request; // clinic, pharmacy
 			const userName = req.body.userName;
 			const email = req.body.email;
@@ -203,21 +201,6 @@ export const user = (app) => {
 					throw new Error('invalid system');
 			}
 
-			res.status(OK_REQUEST_CODE_200).end();
-		} catch (error) {
-			if (error.response) {
-				res
-					.status(BAD_REQUEST_CODE_400)
-					.send({ message: error.response.data.errMessage });
-			} else {
-				res.status(ERROR_STATUS_CODE).send({ message: error.message });
-			}
-		}
-	});
-
-	app.post('/admins/:request', async (req, res) => {
-		try {
-			let signupData = null;
 			switch (requestFrom) {
 				case CLINIC_REQ:
 					signupData = await axios.post(ADMIN_Clinic_SIGNUP_URL, req.body);

authentication/src/tests/api-tests/AuthenticationAPI.test.js

@@ -173,8 +173,6 @@ describe('POST /admins/:request', () => {
         const type = PHARMACY_ADMIN_ENUM;
         const email = faker.internet.email();
 
-        // const userId = faker.database.mongodbObjectId();
-        // const userName = faker.internet.userName();
         const user = new User(generateUser(userId, email, userName, type));
         await user.save();
         const res = await request(app).post(`/admins/${PHARMACY_REQ}`).send({ userId: userId, type: type, email: email, userName: userName, password: faker.internet.password() });

clinic/src/producers/AppointmentProducer.js

@@ -5,17 +5,18 @@ import {
 	OK_STATUS_CODE,
 } from '../utils/Constants.js';
 
-export const appointmentProducer = (app) => {
-	const client = new KafkaNode.KafkaClient({ kafkaHost: 'localhost:9092' });
-	const producer = new KafkaNode.Producer(client);
+const client = new KafkaNode.KafkaClient({ kafkaHost: 'localhost:9092' });
+const producer = new KafkaNode.Producer(client);
+
+const appointmentProducer = (app) => {
 	const kafka_topic = 'notifications';
 
-	producer.on('ready', async function () {
-		console.log('Appointment Producer is ready');
+	producer.on('ready', function () {
+		console.log('Appointment producer is ready');
 	});
 
 	producer.on('error', function (err) {
-		console.log('Appointment Producer is in error state');
+		console.log('Appointment producer is in error state');
 		console.log(err);
 	});
 
@@ -58,3 +59,5 @@ export const appointmentProducer = (app) => {
 		}
 	});
 };
+
+export { appointmentProducer, producer };

clinic/src/utils/TestingUtils.js

@@ -1,3 +1,4 @@
+const { producer } = require('../producers/AppointmentProducer.js');
 const mongoose = require('mongoose');
 const dotenv = require('dotenv');
 dotenv.config();
@@ -14,6 +15,7 @@ const connectDBTest = async () => {
 
 const disconnectDBTest = async () => {
 	try {
+		producer.close();
 		const collections = mongoose.connection.collections;
 
 		for (const key in collections) {

docker-compose.yaml

@@ -0,0 +1,26 @@
+version: '3.8'
+
+services:
+  zookeeper:
+    image: wurstmeister/zookeeper
+    ports:
+      - ${ZOOKEEPER_PORT}:${ZOOKEEPER_PORT}
+    environment:
+      - ALLOW_ANONYMOUS_LOGIN=yes
+
+  kafka:
+    image: wurstmeister/kafka
+    container_name: kafka
+    ports:
+      - ${KAFKA_PORT}:${KAFKA_PORT}
+    volumes:
+      - ./data/kafka:/var/run/docker.sock
+    environment:
+      - KAFKA_BROKER_ID=1
+      - KAFKA_LISTENERS=PLAINTEXT://:${KAFKA_PORT}
+      - KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://localhost:${KAFKA_PORT}
+      - KAFKA_ZOOKEEPER_CONNECT=${ZOOKEEPER_HOST_NAME}:${ZOOKEEPER_PORT}
+      - KAFKA_CREATE_TOPICS=notifications:1:1,out_of_stock:1:1
+      - ALLOW_PLAINTEXT_LISTENER=yes
+    depends_on:
+      - zookeeper