feat: Implement user invitation backend functionality

packages/backend/src/graphql/mutations/create-user.ee.js

@@ -1,10 +1,16 @@
+import appConfig from '../../config/app.js';
 import User from '../../models/user.js';
 import Role from '../../models/role.js';
+import emailQueue from '../../queues/email.js';
+import {
+  REMOVE_AFTER_30_DAYS_OR_150_JOBS,
+  REMOVE_AFTER_7_DAYS_OR_50_JOBS,
+} from '../../helpers/remove-job-configuration.js';
 
 const createUser = async (_parent, params, context) => {
   context.currentUser.can('create', 'User');
 
-  const { fullName, email, password } = params.input;
+  const { fullName, email } = params.input;
 
   const existingUser = await User.query().findOne({
     email: email.toLowerCase(),
@@ -17,7 +23,7 @@ const createUser = async (_parent, params, context) => {
   const userPayload = {
     fullName,
     email,
-    password,
+    status: 'pending',
   };
 
   try {
@@ -32,7 +38,29 @@ const createUser = async (_parent, params, context) => {
 
   const user = await User.query().insert(userPayload);
 
-  return user;
+  await user.generateInvitationToken();
+
+  const jobName = `Invitation Email - ${user.id}`;
+  const acceptInvitationUrl = `${appConfig.webAppUrl}/accept-invitation?token=${user.invitationToken}`;
+
+  const jobPayload = {
+    email: user.email,
+    subject: 'You are invited!',
+    template: 'invitation-instructions',
+    params: {
+      fullName: user.fullName,
+      acceptInvitationUrl,
+    },
+  };
+
+  const jobOptions = {
+    removeOnComplete: REMOVE_AFTER_7_DAYS_OR_50_JOBS,
+    removeOnFail: REMOVE_AFTER_30_DAYS_OR_150_JOBS,
+  };
+
+  await emailQueue.add(jobName, jobPayload, jobOptions);
+
+  return { user, acceptInvitationUrl };
 };
 
 export default createUser;