Part five mongo config

src/Contexts/Mooc/Courses/application/CourseCreator.ts

@@ -22,11 +22,7 @@ export class CourseCreator {
   }
 
   async run({ courseId, courseName, courseDuration }: Params): Promise<void> {
-    const course = Course.create(
-      courseId,
-      courseName,
-      courseDuration
-    );
+    const course = Course.create(courseId, courseName, courseDuration);
 
     await this.repository.save(course);
     await this.eventBus.publish(course.pullDomainEvents());

src/Contexts/Mooc/Shared/infrastructure/persistence/mongo/MongoConfigFactory.ts

@@ -0,0 +1,10 @@
+import config from '../../../../../../apps/mooc_backend/config/config';
+import MongoConfig from '../../../../../Shared/infrastructure/persistence/mongo/MongoConfig';
+
+export class MongoConfigFactory {
+  static createConfig(): MongoConfig {
+    return {
+      url: config.get('mongo.url')
+    };
+  }
+}

src/Contexts/Shared/infrastructure/persistence/mongo/MongoClientFactory.ts

@@ -1,15 +1,15 @@
 import { MongoClient } from 'mongodb';
-import config from '../../../../../apps/mooc_backend/config/config';
 import { Nullable } from '../../../domain/Nullable';
+import MongoConfig from './MongoConfig';
 
 export class MongoClientFactory {
   private static clients: { [key: string]: MongoClient } = {};
 
-  static async createClient(contextName: string): Promise<MongoClient> {
+  static async createClient(contextName: string, config: MongoConfig): Promise<MongoClient> {
     let client = MongoClientFactory.getClient(contextName);
 
     if (!client) {
-      client = await MongoClientFactory.createAndConnectClient();
+      client = await MongoClientFactory.createAndConnectClient(config);
 
       MongoClientFactory.registerClient(client, contextName);
     }
@@ -21,8 +21,8 @@ export class MongoClientFactory {
     return MongoClientFactory.clients[contextName];
   }
 
-  private static async createAndConnectClient(): Promise<MongoClient> {
-    const client = new MongoClient(config.get('mongo.url'), { useUnifiedTopology: true, ignoreUndefined: true });
+  private static async createAndConnectClient(config: MongoConfig): Promise<MongoClient> {
+    const client = new MongoClient(config.url, { useUnifiedTopology: true, ignoreUndefined: true });
 
     await client.connect();
 

src/Contexts/Shared/infrastructure/persistence/mongo/MongoConfig.ts

@@ -0,0 +1,3 @@
+type MongoConfig = { url: string };
+
+export default MongoConfig;

src/apps/backoffice/frontend/config/dependency-injection/Shared/application.yaml

@@ -1,30 +1,35 @@
 services:
   Shared.Logger:
-    class:  ../../../../../../Contexts/Shared/infrastructure/WinstonLogger
+    class: ../../../../../../Contexts/Shared/infrastructure/WinstonLogger
     arguments: []
 
+  Shared.MongoConfig:
+    factory:
+      class: ../../../../../../Contexts/Mooc/Shared/infrastructure/persistence/mongo/MongoConfigFactory
+      method: 'createConfig'
+
   Shared.ConnectionManager:
     factory:
-      class:  ../../../../../../Contexts/Shared/infrastructure/persistence/mongo/MongoClientFactory
+      class: ../../../../../../Contexts/Shared/infrastructure/persistence/mongo/MongoClientFactory
       method: 'createClient'
-    arguments: ['mooc']
+    arguments: ['mooc', '@Shared.MongoConfig']
 
   Shared.EventBus:
-    class:  ../../../../../../Contexts/Shared/infrastructure/EventBus/InMemorySyncEventBus
+    class: ../../../../../../Contexts/Shared/infrastructure/EventBus/InMemoryAsyncEventBus
     arguments: []
 
   Shared.QueryBus:
-    class:  ../../../../../../Contexts/Shared/infrastructure/QueryBus/InMemoryQueryBus
+    class: ../../../../../../Contexts/Shared/infrastructure/QueryBus/InMemoryQueryBus
     arguments: ['@Shared.QueryHandlersInformation']
 
   Shared.CommandBus:
-    class:  ../../../../../../Contexts/Shared/infrastructure/CommandBus/InMemoryCommandBus
+    class: ../../../../../../Contexts/Shared/infrastructure/CommandBus/InMemoryCommandBus
     arguments: ['@Shared.CommandHandlersInformation']
 
   Shared.QueryHandlersInformation:
-    class:  ../../../../../../Contexts/Shared/infrastructure/QueryBus/QueryHandlersInformation
+    class: ../../../../../../Contexts/Shared/infrastructure/QueryBus/QueryHandlersInformation
     arguments: ['!tagged queryHandler']
 
   Shared.CommandHandlersInformation:
-    class:  ../../../../../../Contexts/Shared/infrastructure/CommandBus/CommandHandlersInformation
+    class: ../../../../../../Contexts/Shared/infrastructure/CommandBus/CommandHandlersInformation
     arguments: ['!tagged commandHandler']

src/apps/mooc_backend/config/dependency-injection/Shared/application.yaml

@@ -1,9 +1,14 @@
 services:
+  Shared.MongoConfig:
+    factory:
+      class: ../../../../../Contexts/Mooc/Shared/infrastructure/persistence/mongo/MongoConfigFactory
+      method: 'createConfig'
+
   Shared.ConnectionManager:
     factory:
       class: ../../../../../Contexts/Shared/infrastructure/persistence/mongo/MongoClientFactory
       method: 'createClient'
-    arguments: ['mooc']
+    arguments: ['mooc', '@Shared.MongoConfig']
 
   Shared.Logger:
     class: ../../../../../Contexts/Shared/infrastructure/WinstonLogger

tests/Contexts/Shared/infrastructure/MongoClientFactory.test.ts

@@ -6,7 +6,7 @@ describe('Create a client', () => {
   let client: MongoClient;
 
   beforeEach(async () => {
-    client = await factory.createClient('test');
+    client = await factory.createClient('test', { url: 'mongodb://localhost:27017/mooc-backend-test' });
   });
 
   afterEach(async () => {
@@ -19,15 +19,15 @@ describe('Create a client', () => {
   });
 
   it('creates a new client if it does not exist a client with the given name', async () => {
-    const newClient = await factory.createClient('test2');
+    const newClient = await factory.createClient('test2', { url: 'mongodb://localhost:27017/mooc-backend-test' });
 
     expect(newClient).not.toBe(client);
 
     await newClient.close();
   });
 
   it('returns a client if it already exists', async () => {
-    const newClient = await factory.createClient('test');
+    const newClient = await factory.createClient('test', { url: 'mongodb://localhost:27017/mooc-backend-test' });
 
     expect(newClient).toBe(client);