Merge pull request #8 from topcoder-platform/Issue_7

Issue 7

Author: sachin-maheshwari

README.md

@@ -1,5 +1,7 @@
 # Identity - Data Processor
 
+Creates user in u-bahn when they sign up on Topcoder. Also updates their availability status in u-bahn based on their account activation status in Topcoder
+
 ## Dependencies 
 
 - Nodejs(v12+)

VERIFICATION.md

@@ -1,41 +1,6 @@
 # Verification
 
-```
-{
-  "topic":"identity.notification.create",
-  "originator":"u-bahn-api",
-  "timestamp":"2019-07-08T00:00:00.000Z",
-  "mime-type":"application/json",
-  "payload":{
-    "id":"90064000",
-    "modifiedBy":null,
-    "modifiedAt":"2021-01-05T14:01:40.336Z",
-    "createdBy":null,
-    "createdAt":"2021-01-05T14:01:40.336Z",
-    "handle":"theuserhandle",
-    "email":"[email protected]",
-    "firstName":"theuserfirstname",
-    "lastName":"theuserlastname",
-    "credential":{"activationCode":"FOOBAR2","resetToken":null,"hasPassword":false},
-    "profiles":null,
-    "status":"A",
-    "country":{
-      "isoAlpha3Code": "IND"
-    },
-    "regSource":"null",
-    "utmSource":"null",
-    "utmMedium":"null",
-    "utmCampaign":"null",
-    "roles":null,
-    "ssoLogin":false,
-    "active":true,
-    "profile":null,
-    "emailActive":true
-  }
-}
-```
-
-Additionally, you will be entering the messages into only one topic:
+You will be entering the messages into only one topic:
 
 ```
 docker exec -it identity-data-processor_kafka /opt/kafka/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic identity.notification.create
@@ -45,6 +10,31 @@ docker exec -it identity-data-processor_kafka /opt/kafka/bin/kafka-console-produ
 2. write message:
   `{"recipients":[],"notificationType":"useractivation"}`
 3. Watch the app console, It will show error message.
-4. write message:
-  `{"topic":"identity.notification.create","originator":"u-bahn-api","timestamp":"2019-07-08T00:00:00.000Z","mime-type":"application/json","payload":{"id":"90064000","modifiedBy":null,"modifiedAt":"2021-01-05T14:01:40.336Z","createdBy":null,"createdAt":"2021-01-05T14:01:40.336Z","handle":"theuserhandle","email":"[email protected]","firstName":"theuserfirstname","lastName":"theuserlastname","credential":{"activationCode":"FOOBAR2","resetToken":null,"hasPassword":false},"profiles":null,"status":"A","country":{"isoAlpha3Code":"IND"},"regSource":"null","utmSource":"null","utmMedium":"null","utmCampaign":"null","roles":null,"ssoLogin":false,"active":true,"profile":null,"emailActive":true}}`
-5. Watch the app console, It will show message successfully handled.
+4. Write message: `{"topic":"identity.notification.create","originator":"identity-service","timestamp":"2019-07-08T00:00:00.000Z","mime-type":"application/json","payload":{"id":"10000001","modifiedBy":null,"modifiedAt":null,"createdBy":null,"createdAt":null,"handle":"theuserhandle","email":"[email protected]","firstName":"User","lastName":"Member","credential":{"activationCode":"ABCDEFGHIJK","resetToken":null,"hasPassword":true},"profiles":null,"status":"U","country":{"code":"040","name":"Austria","isoAlpha2Code":"AT","isoAlpha3Code":"AUT"},"regSource":null,"utmSource":null,"utmMedium":null,"utmCampaign":null,"roles":null,"ssoLogin":false,"active":false,"profile":null,"emailActive":false}}`
+5. Watch the app console. It will show message successfully handled. The log should look like:
+  ```
+  info: user: tezsachin78033 created
+  debug: Sleeping for 1000 ms
+  info: external profile: 36ed815b-3da1-49f1-a043-aaed0a4e81ad created
+  debug: Sleeping for 1000 ms
+  info: user attribute: isAvailable created
+  debug: Sleeping for 1000 ms
+  info: user attribute: company created
+  debug: Sleeping for 1000 ms
+  info: user attribute: title created
+  debug: Sleeping for 1000 ms
+  info: user attribute: location created
+  debug: Sleeping for 1000 ms
+  info: user attribute: email created
+  debug: EXIT handle
+  debug: Successfully processed message
+  debug: Commiting offset after processing message
+  ```
+6. Now, write the following message: `{"topic":"identity.notification.create","originator":"identity-service","timestamp":"2019-07-08T00:00:00.000Z","mime-type":"application/json","payload":{"id":"10000001","modifiedBy":null,"modifiedAt":"2021-04-07T15:02:18.72Z","createdBy":null,"createdAt":"2021-04-07T15:02:18.72Z","handle":"theuserhandle","email":"[email protected]","firstName":"User","lastName":"Member","credential":{"activationCode":"ABCDEFGHIJK","resetToken":null,"hasPassword":true},"profiles":null,"status":"A","country":null,"regSource":null,"utmSource":null,"utmMedium":null,"utmCampaign":null,"roles":null,"ssoLogin":false,"active":true,"profile":null,"emailActive":true}}`
+7. Watch the app console.  It will show message successfully handled. The log should look like:
+  ```
+  info: user attribute: isAvailable updated
+  debug: EXIT handle
+  debug: Successfully processed message
+  debug: Commiting offset after processing message
+  ```

src/app.js

@@ -47,7 +47,7 @@ const dataHandler = (messageSet, topic, partition) => Promise.each(messageSet, a
     return
   }
   try {
-    await ProcessorService.processCreate(messageJSON)
+    await ProcessorService.handle(messageJSON)
     logger.debug('Successfully processed message')
   } catch (err) {
     logger.logFullError(err)

src/common/helper.js

@@ -60,6 +60,30 @@ async function getTopcoderToken () {
   return topcoderM2M.getMachineToken(config.AUTH0_CLIENT_ID, config.AUTH0_CLIENT_SECRET)
 }
 
+/**
+ * Retrieves the user from u-bahn using their handle
+ * Returns null if no user exists, the user id otherwise
+ * @param {String} handle The member handle
+ * @param {String} token The auth token
+ */
+async function getUserId (handle, token) {
+  const res = await axios.get(`${config.UBAHN_API_URL}/users`, {
+    headers: {
+      Authorization: `Bearer ${token}`
+    },
+    params: {
+      handle
+    }
+  })
+  const user = res.data.filter(u => u.handle === handle)[0]
+
+  if (user) {
+    return user.id
+  }
+
+  return null
+}
+
 /**
  * Create a new User
  * @param {Object} body
@@ -178,6 +202,17 @@ async function createUserAttribute (userId, attributeId, value, token) {
   await axios.post(`${config.UBAHN_API_URL}/users/${userId}/attributes`, { attributeId, value }, { headers: { Authorization: `Bearer ${token}` } })
 }
 
+/**
+ * Create user attribute
+ * @param {String} userId
+ * @param {String} attributeId
+ * @param {String} value
+ * @param {String} token
+ */
+async function updateUserAttribute (userId, attributeId, value, token) {
+  await axios.patch(`${config.UBAHN_API_URL}/users/${userId}/attributes/${attributeId}`, { value }, { headers: { Authorization: `Bearer ${token}` } })
+}
+
 /**
  * Create external profile
  * @param {String} userId
@@ -214,5 +249,7 @@ module.exports = {
   createUser,
   createUserAttribute,
   createExternalProfile,
-  createUserSkill
+  createUserSkill,
+  getUserId,
+  updateUserAttribute
 }

src/services/ProcessorService.js

@@ -7,23 +7,63 @@ const Joi = require('@hapi/joi')
 const logger = require('../common/logger')
 const helper = require('../common/helper')
 
+const MEMBER_PROFILE_URL_PREFIX = 'https://www.topcoder.com/members/'
+
 /**
  * Process identity create entity message
  * @param {Object} message the kafka message
  */
-async function processCreate (message) {
+async function handle (message) {
+  // Check if the user already exists in u-bahn
+  // If yes, then proceed to only update the availability status
+  // If not, then proceed to create the user and other associated data in u-bahn
   const ubahnToken = await helper.getUbahnToken()
+  const userId = await helper.getUserId(message.payload.handle, ubahnToken)
+
+  if (userId) {
+    await processUpdate(message, userId, ubahnToken)
+  } else {
+    await processCreate(message, ubahnToken)
+  }
+}
+
+handle.schema = {
+  message: Joi.object().keys({
+    topic: Joi.string().required(),
+    originator: Joi.string().required(),
+    timestamp: Joi.date().required(),
+    'mime-type': Joi.string().required(),
+    payload: Joi.object().keys({
+      id: Joi.string().required(),
+      handle: Joi.string().required(),
+      firstName: Joi.string().required(),
+      lastName: Joi.string().required(),
+      email: Joi.string().email().required(),
+      country: Joi.object().keys({
+        isoAlpha3Code: Joi.string().required()
+      }).unknown(true).allow(null),
+      active: Joi.boolean()
+    }).required().unknown(true)
+  }).required().unknown(true)
+}
+
+/**
+ * Create the user and associated data in u-bahn
+ * @param {Object} message the kafka message
+ * @param {String} ubahnToken the auth token
+ */
+async function processCreate (message, ubahnToken) {
   const organizationId = await helper.getOrganizationId(ubahnToken)
   const attributes = await helper.getAttributes(ubahnToken)
   const location = message.payload.country.isoAlpha3Code
 
   const userId = await helper.createUser(_.pick(message.payload, 'handle', 'firstName', 'lastName'), ubahnToken)
   logger.info(`user: ${message.payload.handle} created`)
   helper.sleep()
-  await helper.createExternalProfile(userId, { organizationId, uri: 'uri', externalId: message.payload.id, isInactive: false }, ubahnToken)
+  await helper.createExternalProfile(userId, { organizationId, uri: `${MEMBER_PROFILE_URL_PREFIX}${message.payload.handle}`, externalId: message.payload.id, isInactive: false }, ubahnToken)
   logger.info(`external profile: ${organizationId} created`)
   helper.sleep()
-  await helper.createUserAttribute(userId, _.get(attributes, 'isAvailable'), 'true', ubahnToken)
+  await helper.createUserAttribute(userId, _.get(attributes, 'isAvailable'), message.payload.active.toString(), ubahnToken)
   logger.info('user attribute: isAvailable created')
   helper.sleep()
   await helper.createUserAttribute(userId, _.get(attributes, 'company'), 'Topcoder', ubahnToken)
@@ -34,28 +74,30 @@ async function processCreate (message) {
   helper.sleep()
   await helper.createUserAttribute(userId, _.get(attributes, 'location'), location, ubahnToken)
   logger.info('user attribute: location created')
+
+  // Custom attribute. May or may not exist
+  if (_.get(attributes, 'email')) {
+    helper.sleep()
+    await helper.createUserAttribute(userId, _.get(attributes, 'email'), message.payload.email, ubahnToken)
+    logger.info('user attribute: email created')
+  }
 }
 
-processCreate.schema = {
-  message: Joi.object().keys({
-    topic: Joi.string().required(),
-    originator: Joi.string().required(),
-    timestamp: Joi.date().required(),
-    'mime-type': Joi.string().required(),
-    payload: Joi.object().keys({
-      id: Joi.string().required(),
-      handle: Joi.string().required(),
-      firstName: Joi.string().required(),
-      lastName: Joi.string().required(),
-      country: Joi.object().keys({
-        isoAlpha3Code: Joi.string().required()
-      }).required().unknown(true)
-    }).required().unknown(true)
-  }).required().unknown(true)
+/**
+ * Updates the user's availability status in u-bahn
+ * @param {Object} message the kafka message
+ * @param {String} userId the u-bahn user id
+ * @param {String} ubahnToken the auth token
+ */
+async function processUpdate (message, userId, ubahnToken) {
+  const attributes = await helper.getAttributes(ubahnToken)
+
+  await helper.updateUserAttribute(userId, _.get(attributes, 'isAvailable'), message.payload.active.toString(), ubahnToken)
+  logger.info('user attribute: isAvailable updated')
 }
 
 module.exports = {
-  processCreate
+  handle
 }
 
 logger.buildService(module.exports)