fix(interview-scheduler): fix interview permissions & mail feature

1. Fixes the interview permissions as per [1].
2. Updates email sending feature to get candidate's email automatically. [2]

References:
[1]: topcoder-archive/topcoder-platform-taas-app#173
[2]: topcoder-archive/topcoder-platform-taas-app#165

Author: cagdas001

src/common/helper.js

@@ -1350,6 +1350,24 @@ function extractWorkPeriods (start, end) {
   return periods
 }
 
+/**
+ * Returns the email address of specified (via handle) user.
+ *
+ * @param {String} userHandle user handle
+ * @returns {String} email address of the user
+ */
+async function getUserEmailByHandle (userHandle) {
+  const token = await getM2MToken()
+  const url = `${config.TC_API}/members/${userHandle}`
+  const res = await request
+    .get(url)
+    .set('Authorization', `Bearer ${token}`)
+    .set('Content-Type', 'application/json')
+    .set('Accept', 'application/json')
+  localLogger.debug({ context: 'getUserEmailByHandle', message: `response body: ${JSON.stringify(res.body)}` })
+  return _.get(res, 'body.email')
+}
+
 module.exports = {
   getParamFromCliArgs,
   promptUser,
@@ -1398,5 +1416,6 @@ module.exports = {
   createChallenge,
   updateChallenge,
   createChallengeResource,
-  extractWorkPeriods
+  extractWorkPeriods,
+  getUserEmailByHandle
 }

src/eventHandlers/InterviewEventHandler.js

@@ -19,18 +19,19 @@ async function sendInvitationEmail (payload) {
 
   // get job candidate user details
   const jobCandidate = await models.JobCandidate.findById(interview.jobCandidateId)
-  const jobCandidateUser = await helper.getUserById(jobCandidate.userId, true)
+  const jobCandidateUser = await helper.getUserById(jobCandidate.userId)
+  const jobCandidateUserEmail = await helper.getUserEmailByHandle(jobCandidateUser.handle)
   // get customer details
   const job = await jobCandidate.getJob()
-  const interviewerList = interview.attendeesList
 
   teamService.sendEmail({}, {
     template: 'interview-invitation',
-    cc: interview.attendeesList,
+    cc: [jobCandidateUserEmail, ...interview.attendeesList],
     data: {
       interviewType: interview.xaiTemplate,
       interviewRound: interview.round,
       interviewDuration: Interviews.XaiTemplate[interview.xaiTemplate],
+      interviewerList: interview.attendeesList,
       jobName: job.title,
       candidateName: `${jobCandidateUser.firstName} ${jobCandidateUser.lastName}`,
       candidateId: interview.jobCandidateId

src/services/InterviewService.js

@@ -20,12 +20,14 @@ const esClient = helper.getESClient()
   * Ensures user is permitted for the operation.
   *
   * @param {Object} currentUser the user who perform this operation.
+  * @param {String} jobCandidateId the job candidate id
   * @throws {errors.ForbiddenError}
   */
-function ensureUserIsPermitted (currentUser) {
-  const isUserPermitted = currentUser.hasManagePermission || currentUser.isMachine
-  if (isUserPermitted !== true) {
-    throw new errors.ForbiddenError('You are not allowed to perform this action!')
+async function ensureUserIsPermitted (currentUser, jobCandidateId) {
+  if (!currentUser.hasManagePermission && !currentUser.isMachine) {
+    const jobCandidate = await models.JobCandidate.findById(jobCandidateId)
+    const job = jobCandidate.getJob()
+    await helper.checkIsMemberOfProject(currentUser.userId, job.projectId)
   }
 }
 
@@ -58,7 +60,7 @@ function handleSequelizeError (err, jobCandidateId) {
  */
 async function getInterviewByRound (currentUser, jobCandidateId, round, fromDb = false) {
   // check permission
-  ensureUserIsPermitted(currentUser)
+  await ensureUserIsPermitted(currentUser, jobCandidateId)
   if (!fromDb) {
     try {
       // get job candidate from ES
@@ -113,7 +115,7 @@ getInterviewByRound.schema = Joi.object().keys({
  */
 async function requestInterview (currentUser, jobCandidateId, interview) {
   // check permission
-  ensureUserIsPermitted(currentUser)
+  await ensureUserIsPermitted(currentUser, jobCandidateId)
 
   interview.id = uuid()
   interview.jobCandidateId = jobCandidateId
@@ -168,7 +170,7 @@ requestInterview.schema = Joi.object().keys({
  */
 async function partiallyUpdateInterview (currentUser, jobCandidateId, round, data) {
   // check permission
-  ensureUserIsPermitted(currentUser)
+  await ensureUserIsPermitted(currentUser, jobCandidateId)
 
   const interview = await Interview.findOne({
     where: {
@@ -234,7 +236,7 @@ partiallyUpdateInterview.schema = Joi.object().keys({
  */
 async function searchInterviews (currentUser, jobCandidateId, criteria) {
   // check permission
-  ensureUserIsPermitted(currentUser)
+  await ensureUserIsPermitted(currentUser, jobCandidateId)
 
   const { page, perPage } = criteria