user access updates

README.md

@@ -45,12 +45,16 @@ The following parameters can be set in config files or in env variables:
 - KAFKA_CLIENT_CERT_KEY: Kafka connection private key, optional, default value is undefined;
     if not provided, then SSL connection is not used, direct insecure connection is used;
     if provided, it can be either path to private key file or private key content
-- KAFKA_TOPIC: Kafka topic to listen, default value is 'challenge.notification.create'
+- CHALLENGE_CREATE_TOPIC: Kafka topic to listen, default value is 'challenge.notification.create'
+- PROJECT_MEMBER_ADDED_TOPIC: Kafka topic to listen when a member is added to a project, default value: connect.notification.project.member.joined
+- PROJECT_MEMBER_REMOVED_TOPIC: Kafka topic to listen when a member is removed to a project, default value: connect.notification.project.member.removed
 - REQUEST_TIMEOUT: superagent request timeout in milliseconds, default value is 20000
 - RESOURCE_ROLE_ID: the challenge member resource role id
+- MANAGER_RESOURCE_ROLE_ID: the challenge manager resource role ID
 - GET_PROJECT_API_BASE: get project API base URL, default value is mock API 'http://localhost:4000/v5/projects'
 - SEARCH_MEMBERS_API_BASE: search members API base URL, default value is 'https://api.topcoder.com/v3/members/_search'
-- CREATE_RESOURCE_API: create resource API URL, default value is mock API 'http://localhost:4000/v5/resources'
+- RESOURCES_API: create resource API URL, default value is mock API 'http://localhost:4000/v5/resources'
+- CHALLENGE_API: the challennge API URL, default value is http://localhost:4000/v5/challenges
 
 
 Set the following environment variables so that the app can get TC M2M token (use 'set' insted of 'export' for Windows OS):

config/default.js

@@ -21,14 +21,19 @@ module.exports = {
   // for the local Kafka, they are not needed
   KAFKA_CLIENT_CERT: process.env.KAFKA_CLIENT_CERT,
   KAFKA_CLIENT_CERT_KEY: process.env.KAFKA_CLIENT_CERT_KEY,
-  KAFKA_TOPIC: process.env.KAFKA_TOPIC || 'challenge.notification.create',
+  // Topics
+  CHALLENGE_CREATE_TOPIC: process.env.CHALLENGE_CREATE_TOPIC || 'challenge.notification.create',
+  PROJECT_MEMBER_ADDED_TOPIC: process.env.PROJECT_MEMBER_ADDED_TOPIC || 'connect.notification.project.member.joined',
+  PROJECT_MEMBER_REMOVED_TOPIC: process.env.PROJECT_MEMBER_REMOVED_TOPIC || 'connect.notification.project.member.removed',
 
   // superagent request timeout in milliseconds
   REQUEST_TIMEOUT: process.env.REQUEST_TIMEOUT ? Number(process.env.REQUEST_TIMEOUT) : 20000,
 
   RESOURCE_ROLE_ID: process.env.RESOURCE_ROLE_ID || '2a4dc376-a31c-4d00-b173-13934d89e286',
+  MANAGER_RESOURCE_ROLE_ID: process.env.MANAGER_RESOURCE_ROLE_ID || '0e9c6879-39e4-4eb6-b8df-92407890faf1',
 
   GET_PROJECT_API_BASE: process.env.GET_PROJECT_API_BASE || 'http://localhost:4000/v5/projects',
   SEARCH_MEMBERS_API_BASE: process.env.SEARCH_MEMBERS_API_BASE || 'https://api.topcoder-dev.com/v3/members/_search',
-  CREATE_RESOURCE_API: process.env.CREATE_RESOURCE_API || 'http://localhost:4000/v5/resources'
+  RESOURCES_API: process.env.RESOURCES_API || 'http://localhost:4000/v5/resources',
+  CHALLENGE_API: process.env.CHALLENGE_API || 'http://localhost:4000/v5/challenges'
 }

docs/dev.env

@@ -23,5 +23,5 @@
   RESOURCE_ROLE_ID:  '',
   GET_PROJECT_API_BASE:  '',
   SEARCH_MEMBERS_API_BASE: '',
-  CREATE_RESOURCE_API: ''
+  RESOURCES_API: ''
 }

docs/prod.env

@@ -23,5 +23,5 @@
   RESOURCE_ROLE_ID:  '',
   GET_PROJECT_API_BASE:  '',
   SEARCH_MEMBERS_API_BASE: '',
-  CREATE_RESOURCE_API: ''
+  RESOURCES_API: ''
 }

src/app.js

@@ -34,7 +34,14 @@ const dataHandler = (messageSet, topic, partition) => Promise.each(messageSet, (
   }
 
   return (async () => {
-    await ProcessorService.processMessage(messageJSON)
+    if (topic === config.CHALLENGE_CREATE_TOPIC) {
+      await ProcessorService.handleChallengeCreate(messageJSON)
+    } else if (topic === config.PROJECT_MEMBER_ADDED_TOPIC) {
+      await ProcessorService.handleMemberAdded(messageJSON)
+    } else if (topic === config.PROJECT_MEMBER_REMOVED_TOPIC) {
+      await ProcessorService.handleMemberRemoved(messageJSON)
+    }
+    logger.debug('Successfully processed message')
   })()
     // commit offset
     .then(() => consumer.commitOffset({ topic, partition, offset: m.offset }))
@@ -57,7 +64,11 @@ function check () {
 logger.info('Starting kafka consumer')
 consumer
   .init([{
-    subscriptions: [config.KAFKA_TOPIC],
+    subscriptions: [
+      config.CHALLENGE_CREATE_TOPIC,
+      config.PROJECT_MEMBER_ADDED_TOPIC,
+      config.PROJECT_MEMBER_REMOVED_TOPIC
+    ],
     handler: dataHandler
   }])
   .then(() => {

src/common/helper.js

@@ -47,6 +47,75 @@ async function getProject (projectId) {
   return res.body
 }
 
+/**
+ * Get all challenges for a specific project
+ * @param {Number} projectId the project ID
+ */
+async function getProjectChallenges (projectId) {
+  const token = await getM2MToken()
+  const url = `${config.CHALLENGE_API}`
+  let allChallenges = []
+  let page = 1
+  while (true) {
+    const res = await superagent
+      .get(url)
+      .query({
+        projectId,
+        isLightweight: true,
+        perPage: 100
+      })
+      .set('Authorization', `Bearer ${token}`)
+    if (res.status !== 200) {
+      throw new Error(`Failed to get project details of id ${projectId}: ${_.get(res.body, 'message')}`)
+    }
+    const challenges = res.body || []
+    if (challenges.length === 0) {
+      break
+    }
+    allChallenges = allChallenges.concat(_.map(challenges, c => _.pick(c, ['id'])))
+    page += 1
+    if (res.headers['x-total-pages'] && page > Number(res.headers['x-total-pages'])) {
+      break
+    }
+  }
+  return allChallenges
+}
+
+/**
+ * Get challenge resources
+ * @param {String} challengeId the challenge ID
+ * @param {String} roleId the role ID
+ */
+async function getChallengeResources (challengeId, roleId) {
+  const token = await getM2MToken()
+  const url = `${config.RESOURCES_API}`
+  let allResources = []
+  let page = 1
+  while (true) {
+    const res = await superagent
+      .get(url)
+      .query({
+        challengeId,
+        roleId: roleId || config.RESOURCE_ROLE_ID,
+        perPage: 100
+      })
+      .set('Authorization', `Bearer ${token}`)
+    if (res.status !== 200) {
+      throw new Error(`Failed to get resources for challenge id ${challengeId}: ${_.get(res.body, 'message')}`)
+    }
+    const resources = res.body || []
+    if (resources.length === 0) {
+      break
+    }
+    allResources = allResources.concat(resources)
+    page += 1
+    if (res.headers['x-total-pages'] && page > Number(res.headers['x-total-pages'])) {
+      break
+    }
+  }
+  return allResources
+}
+
 /**
  * Search members of given member ids
  * @param {Array} memberIds the member ids
@@ -79,18 +148,41 @@ async function searchMembers (memberIds) {
  * Create resource.
  * @param {String} challengeId the challenge id
  * @param {String} memberHandle the member handle
+ * @param {String} roleId the role ID
+ * @return {Object} the created resource
+ */
+async function createResource (challengeId, memberHandle, roleId) {
+  // M2M token is cached by 'tc-core-library-js' lib
+  const token = await getM2MToken()
+  const res = await superagent
+    .post(config.RESOURCES_API)
+    .set('Authorization', `Bearer ${token}`)
+    .send({
+      challengeId,
+      memberHandle,
+      roleId: roleId || config.RESOURCE_ROLE_ID
+    })
+    .timeout(config.REQUEST_TIMEOUT)
+  return res.body
+}
+
+/**
+ * Delete resource.
+ * @param {String} challengeId the challenge id
+ * @param {String} memberHandle the member handle
+ * @param {String} roleId the role ID
  * @return {Object} the created resource
  */
-async function createResource (challengeId, memberHandle) {
+async function deleteResource (challengeId, memberHandle, roleId) {
   // M2M token is cached by 'tc-core-library-js' lib
   const token = await getM2MToken()
   const res = await superagent
-    .post(config.CREATE_RESOURCE_API)
+    .delete(config.RESOURCES_API)
     .set('Authorization', `Bearer ${token}`)
     .send({
       challengeId,
       memberHandle,
-      roleId: config.RESOURCE_ROLE_ID
+      roleId: roleId || config.RESOURCE_ROLE_ID
     })
     .timeout(config.REQUEST_TIMEOUT)
   return res.body
@@ -100,5 +192,8 @@ module.exports = {
   getKafkaOptions,
   getProject,
   searchMembers,
-  createResource
+  createResource,
+  deleteResource,
+  getProjectChallenges,
+  getChallengeResources
 }

src/services/ProcessorService.js

@@ -4,14 +4,15 @@
 
 const _ = require('lodash')
 const Joi = require('joi')
+const config = require('config')
 const logger = require('../common/logger')
 const helper = require('../common/helper')
 
 /**
  * Process Kafka message of challenge created
  * @param {Object} message the challenge created message
  */
-async function processMessage (message) {
+async function handleChallengeCreate (message) {
   const challengeId = message.payload.id
   const projectId = message.payload.projectId
   logger.info(`Process message of challenge id ${challengeId} and project id ${projectId}`)
@@ -32,7 +33,7 @@ async function processMessage (message) {
   logger.info(`Successfully processed message of challenge id ${challengeId} and project id ${projectId}`)
 }
 
-processMessage.schema = {
+handleChallengeCreate.schema = {
   message: Joi.object().keys({
     topic: Joi.string().required(),
     originator: Joi.string().required(),
@@ -45,9 +46,82 @@ processMessage.schema = {
   }).required()
 }
 
+/**
+ * Handle project member changes
+ * @param {Number} projectId the project ID
+ * @param {Number} userId the user ID
+ * @param {Boolean} isDeleted flag to indicate that a member has been deleted
+ */
+async function handleProjectMemberChange (projectId, userId, isDeleted) {
+  // verify project exists
+  await helper.getProject(projectId)
+  // get project challenges
+  const challenges = await helper.getProjectChallenges(projectId)
+  // get member handle
+  const [memberDetails] = await helper.searchMembers([userId])
+  const { handle } = memberDetails
+  for (const challenge of challenges) {
+    const challenngeResources = await helper.getChallengeResources(challenge.id, config.MANAGER_RESOURCE_ROLE_ID)
+    const existing = _.find(challenngeResources, r => _.toString(r.memberId) === _.toString(userId))
+    if (isDeleted) {
+      if (existing) {
+        await helper.deleteResource(challenge.id, handle, config.MANAGER_RESOURCE_ROLE_ID)
+      }
+    } else {
+      if (!existing) {
+        await helper.createResource(challenge.id, handle, config.MANAGER_RESOURCE_ROLE_ID)
+      }
+    }
+  }
+}
+
+/**
+ * Process kafka message of member added to a project
+ * @param {Object} message the member added message
+ */
+async function handleMemberAdded (message) {
+  await handleProjectMemberChange(message.payload.projectId, message.payload.userId)
+}
+
+handleMemberAdded.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({
+      projectId: Joi.number().integer().positive().required(),
+      userId: Joi.number().integer().positive().required()
+    }).unknown(true).required()
+  }).required()
+}
+
+/**
+ * Process kafka message of member removed to a project
+ * @param {Object} message the member added message
+ */
+async function handleMemberRemoved (message) {
+  await handleProjectMemberChange(message.payload.projectId, message.payload.userId, true)
+}
+
+handleMemberRemoved.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({
+      projectId: Joi.number().integer().positive().required(),
+      userId: Joi.number().integer().positive().required()
+    }).unknown(true).required()
+  }).required()
+}
+
 // Exports
 module.exports = {
-  processMessage
+  handleChallengeCreate,
+  handleMemberAdded,
+  handleMemberRemoved
 }
 
 logger.buildService(module.exports)