Merge pull request #100 from yoution/feature/CQRS-Standards

feat: add user added topic

Author: sachin-maheshwari

config/default.js

@@ -35,6 +35,9 @@ module.exports = {
   KAFKA_MESSAGE_ORIGINATOR: process.env.KAFKA_MESSAGE_ORIGINATOR || 'u-bahn-api',
 
   // topics
+  UBAHN_CREATE_USER_TOPIC: process.env.UBAHN_CREATE_USER_TOPIC || 'user.action.topic.create',
+  UBAHN_UPDATE_USER_TOPIC: process.env.UBAHN_UPDATE_USER_TOPIC || 'user.action.topic.update',
+  UBAHN_DELETE_USER_TOPIC: process.env.UBAHN_DELETE_USER_TOPIC || 'user.action.topic.delete',
   UBAHN_CREATE_TOPIC: process.env.UBAHN_CREATE_TOPIC || 'u-bahn.action.create',
   UBAHN_UPDATE_TOPIC: process.env.UBAHN_UPDATE_TOPIC || 'u-bahn.action.update',
   UBAHN_DELETE_TOPIC: process.env.UBAHN_DELETE_TOPIC || 'u-bahn.action.delete',

docker-pgsql-es/docker-compose.yml

@@ -4,14 +4,14 @@ services:
     image: "postgres:12.4"
     volumes:
       - database-data:/var/lib/postgresql/data/
-    ports: 
+    ports:
       - "5432:5432"
     environment:
       POSTGRES_PASSWORD: ${DB_PASSWORD}
       POSTGRES_USER: ${DB_USERNAME}
       POSTGRES_DB: ${DB_NAME}
   esearch:
-    image: elasticsearch:7.7.1
+    image: elasticsearch:7.13.4
     container_name: ubahn-data-processor-es_es
     ports:
       - "9200:9200"

src/modules/user/service.js

@@ -4,8 +4,10 @@
 
 const joi = require('@hapi/joi')
 const _ = require('lodash')
+const config = require('config')
 
 const errors = require('../../common/errors')
+const logger = require('../../common/logger')
 const helper = require('../../common/helper')
 const dbHelper = require('../../common/db-helper')
 const serviceHelper = require('../../common/service-helper')
@@ -33,7 +35,11 @@ async function create (entity, auth) {
   const result = await sequelize.transaction(async (t) => {
     const userEntity = await dbHelper.create(User, entity, auth, t)
     await serviceHelper.createRecordInEs(resource, userEntity.dataValues, true)
-    return userEntity
+    try {
+      await helper.postEvent(config.UBAHN_CREATE_USER_TOPIC, userEntity.dataValues)
+    } catch (err) {
+      logger.logFullError(err)
+    }
   })
 
   return result
@@ -62,6 +68,12 @@ async function patch (id, entity, auth, params) {
   const result = await sequelize.transaction(async (t) => {
     const newEntity = await dbHelper.update(User, id, entity, auth, null, t)
     await serviceHelper.patchRecordInEs(resource, newEntity.dataValues, true)
+
+    try {
+      await helper.postEvent(config.UBAHN_UPDATE_USER_TOPIC, newEntity.dataValues)
+    } catch (err) {
+      logger.logFullError(err)
+    }
     return newEntity
   })
 
@@ -176,6 +188,11 @@ async function beginCascadeDelete (id, params) {
     await serviceHelper.deleteChild(UsersSkill, id, ['userId', 'skillId'], 'UsersSkill', t)
     await dbHelper.remove(User, id, null, t)
     await serviceHelper.deleteRecordFromEs(id, params, resource, true)
+    try {
+      await helper.postEvent(config.UBAHN_DELETE_USER_TOPIC, {id})
+    } catch (err) {
+      logger.logFullError(err)
+    }
   })
 }