feat(server): send invitation review notification (#10418)

packages/backend/server/migrations/20250307123308_add_more_notification_types/migration.sql

@@ -0,0 +1,11 @@
+-- AlterEnum
+-- This migration adds more than one value to an enum.
+-- With PostgreSQL versions 11 and earlier, this is not possible
+-- in a single migration. This can be worked around by creating
+-- multiple migrations, each migration adding only one value to
+-- the enum.
+
+
+ALTER TYPE "NotificationType" ADD VALUE 'InvitationReviewRequest';
+ALTER TYPE "NotificationType" ADD VALUE 'InvitationReviewApproved';
+ALTER TYPE "NotificationType" ADD VALUE 'InvitationReviewDeclined';

packages/backend/server/schema.prisma

@@ -714,6 +714,9 @@ enum NotificationType {
   InvitationAccepted
   InvitationBlocked
   InvitationRejected
+  InvitationReviewRequest
+  InvitationReviewApproved
+  InvitationReviewDeclined
 }
 
 enum NotificationLevel {

packages/backend/server/src/__tests__/team.e2e.ts

@@ -494,6 +494,18 @@ test('should be able to approve team member', async t => {
     t.is(memberInvite.status, 'UnderReview', 'should be under review');
 
     t.true(await approveMember(app, tws.id, member.id));
+    const requestApprovedNotification = app.queue.last(
+      'notification.sendInvitationReviewApproved'
+    );
+    t.truthy(requestApprovedNotification);
+    t.deepEqual(
+      requestApprovedNotification.payload,
+      {
+        inviteId: memberInvite.inviteId,
+        reviewerId: owner.id,
+      },
+      'should send review approved notification'
+    );
   }
 
   {
@@ -627,7 +639,7 @@ test('should be able to invite batch and send notifications', async t => {
   t.truthy(job.payload.inviterId);
 });
 
-test('should be able to emit events', async t => {
+test('should be able to emit events and send notifications', async t => {
   const { app, event } = t.context;
 
   {
@@ -654,24 +666,35 @@ test('should be able to emit events', async t => {
     app.switchUser(owner);
     const { members } = await getWorkspace(app, tws.id);
     const memberInvite = members.find(m => m.id === user.id)!;
+    const requestRequestNotification = app.queue.last(
+      'notification.sendInvitationReviewRequest'
+    );
+    t.truthy(requestRequestNotification);
+    // find admin
+    const admins = await t.context.models.workspaceUser.getAdmins(tws.id);
     t.deepEqual(
-      event.emit.lastCall.args,
-      [
-        'workspace.members.reviewRequested',
-        { inviteId: memberInvite.inviteId },
-      ],
-      'should emit review requested event'
+      requestRequestNotification.payload,
+      {
+        inviteId: memberInvite.inviteId,
+        reviewerId: admins[0].id,
+      },
+      'should send review request notification'
     );
 
     app.switchUser(owner);
     await revokeUser(app, tws.id, user.id);
+    const requestDeclinedNotification = app.queue.last(
+      'notification.sendInvitationReviewDeclined'
+    );
+    t.truthy(requestDeclinedNotification);
     t.deepEqual(
-      event.emit.lastCall.args,
-      [
-        'workspace.members.requestDeclined',
-        { userId: user.id, workspaceId: tws.id },
-      ],
-      'should emit review requested event'
+      requestDeclinedNotification.payload,
+      {
+        userId: user.id,
+        workspaceId: tws.id,
+        reviewerId: owner.id,
+      },
+      'should send review declined notification'
     );
   }
 

packages/backend/server/src/core/notification/__tests__/job.spec.ts

@@ -114,3 +114,83 @@ test('should ignore send invitation accepted notification when inviteId not exis
   });
   t.is(spy.callCount, 0);
 });
+
+test('should create invitation review request notification', async t => {
+  const { notificationJob, notificationService, models } = t.context;
+  const invite = await models.workspaceUser.set(
+    workspace.id,
+    member.id,
+    WorkspaceRole.Collaborator,
+    WorkspaceMemberStatus.Pending
+  );
+  const spy = Sinon.spy(notificationService, 'createInvitationReviewRequest');
+  await notificationJob.sendInvitationReviewRequest({
+    reviewerId: owner.id,
+    inviteId: invite.id,
+  });
+  t.is(spy.callCount, 1);
+  t.is(spy.firstCall.args[0].userId, owner.id);
+  t.is(spy.firstCall.args[0].body.workspaceId, workspace.id);
+  t.is(spy.firstCall.args[0].body.createdByUserId, member.id);
+  t.is(spy.firstCall.args[0].body.inviteId, invite.id);
+});
+
+test('should ignore send invitation review request notification when inviteId not exists', async t => {
+  const { notificationJob, notificationService } = t.context;
+  const spy = Sinon.spy(notificationService, 'createInvitationReviewRequest');
+  await notificationJob.sendInvitationReviewRequest({
+    reviewerId: owner.id,
+    inviteId: `not-exists-${randomUUID()}`,
+  });
+  t.is(spy.callCount, 0);
+});
+
+test('should create invitation review approved notification', async t => {
+  const { notificationJob, notificationService, models } = t.context;
+  const invite = await models.workspaceUser.set(
+    workspace.id,
+    member.id,
+    WorkspaceRole.Collaborator,
+    WorkspaceMemberStatus.Pending
+  );
+  const spy = Sinon.spy(notificationService, 'createInvitationReviewApproved');
+  await notificationJob.sendInvitationReviewApproved({
+    reviewerId: owner.id,
+    inviteId: invite.id,
+  });
+  t.is(spy.callCount, 1);
+  t.is(spy.firstCall.args[0].userId, member.id);
+  t.is(spy.firstCall.args[0].body.workspaceId, workspace.id);
+  t.is(spy.firstCall.args[0].body.createdByUserId, owner.id);
+  t.is(spy.firstCall.args[0].body.inviteId, invite.id);
+});
+
+test('should ignore send invitation review approved notification when inviteId not exists', async t => {
+  const { notificationJob, notificationService } = t.context;
+  const spy = Sinon.spy(notificationService, 'createInvitationReviewApproved');
+  await notificationJob.sendInvitationReviewApproved({
+    reviewerId: owner.id,
+    inviteId: `not-exists-${randomUUID()}`,
+  });
+  t.is(spy.callCount, 0);
+});
+
+test('should create invitation review declined notification', async t => {
+  const { notificationJob, notificationService, models } = t.context;
+  await models.workspaceUser.set(
+    workspace.id,
+    member.id,
+    WorkspaceRole.Collaborator,
+    WorkspaceMemberStatus.Pending
+  );
+  const spy = Sinon.spy(notificationService, 'createInvitationReviewDeclined');
+  await notificationJob.sendInvitationReviewDeclined({
+    reviewerId: owner.id,
+    userId: member.id,
+    workspaceId: workspace.id,
+  });
+  t.is(spy.callCount, 1);
+  t.is(spy.firstCall.args[0].userId, member.id);
+  t.is(spy.firstCall.args[0].body.workspaceId, workspace.id);
+  t.is(spy.firstCall.args[0].body.createdByUserId, owner.id);
+});

packages/backend/server/src/core/notification/__tests__/service.spec.ts

@@ -224,6 +224,139 @@ test('should create invitation rejected notification', async t => {
   t.is(notification!.body.inviteId, inviteId);
 });
 
+test('should create invitation review request notification if user is not an active member', async t => {
+  const { notificationService, models } = t.context;
+  const inviteId = randomUUID();
+  mock.method(models.workspaceUser, 'getActive', async () => null);
+  const notification = await notificationService.createInvitationReviewRequest({
+    userId: owner.id,
+    body: {
+      workspaceId: workspace.id,
+      createdByUserId: member.id,
+      inviteId,
+    },
+  });
+  t.truthy(notification);
+  t.is(notification!.type, NotificationType.InvitationReviewRequest);
+  t.is(notification!.userId, owner.id);
+  t.is(notification!.body.workspaceId, workspace.id);
+  t.is(notification!.body.createdByUserId, member.id);
+  t.is(notification!.body.inviteId, inviteId);
+
+  // should send email
+  const invitationReviewRequestMail = t.context.module.mails.last(
+    'LinkInvitationReviewRequest'
+  );
+  t.is(invitationReviewRequestMail.to, owner.email);
+});
+
+test('should not create invitation review request notification if user is an active member', async t => {
+  const { notificationService, models } = t.context;
+  const inviteId = randomUUID();
+  mock.method(models.workspaceUser, 'getActive', async () => ({
+    id: inviteId,
+  }));
+  const notification = await notificationService.createInvitationReviewRequest({
+    userId: owner.id,
+    body: {
+      workspaceId: workspace.id,
+      createdByUserId: member.id,
+      inviteId,
+    },
+  });
+  t.is(notification, undefined);
+});
+
+test('should create invitation review approved notification if user is an active member', async t => {
+  const { notificationService, models } = t.context;
+  const inviteId = randomUUID();
+  mock.method(models.workspaceUser, 'getActive', async () => ({
+    id: inviteId,
+  }));
+  const notification = await notificationService.createInvitationReviewApproved(
+    {
+      userId: member.id,
+      body: {
+        workspaceId: workspace.id,
+        createdByUserId: owner.id,
+        inviteId,
+      },
+    }
+  );
+  t.truthy(notification);
+  t.is(notification!.type, NotificationType.InvitationReviewApproved);
+  t.is(notification!.userId, member.id);
+  t.is(notification!.body.workspaceId, workspace.id);
+  t.is(notification!.body.createdByUserId, owner.id);
+  t.is(notification!.body.inviteId, inviteId);
+
+  // should send email
+  const invitationReviewApprovedMail = t.context.module.mails.last(
+    'LinkInvitationApprove'
+  );
+  t.is(invitationReviewApprovedMail.to, member.email);
+});
+
+test('should not create invitation review approved notification if user is not an active member', async t => {
+  const { notificationService, models } = t.context;
+  const inviteId = randomUUID();
+  mock.method(models.workspaceUser, 'getActive', async () => null);
+  const notification = await notificationService.createInvitationReviewApproved(
+    {
+      userId: owner.id,
+      body: {
+        workspaceId: workspace.id,
+        createdByUserId: member.id,
+        inviteId,
+      },
+    }
+  );
+  t.is(notification, undefined);
+});
+
+test('should create invitation review declined notification if user is not an active member', async t => {
+  const { notificationService, models } = t.context;
+  mock.method(models.workspaceUser, 'getActive', async () => null);
+  const notification = await notificationService.createInvitationReviewDeclined(
+    {
+      userId: member.id,
+      body: {
+        workspaceId: workspace.id,
+        createdByUserId: owner.id,
+      },
+    }
+  );
+  t.truthy(notification);
+  t.is(notification!.type, NotificationType.InvitationReviewDeclined);
+  t.is(notification!.userId, member.id);
+  t.is(notification!.body.workspaceId, workspace.id);
+  t.is(notification!.body.createdByUserId, owner.id);
+
+  // should send email
+  const invitationReviewDeclinedMail = t.context.module.mails.last(
+    'LinkInvitationDecline'
+  );
+  t.is(invitationReviewDeclinedMail.to, member.email);
+});
+
+test('should not create invitation review declined notification if user is an active member', async t => {
+  const { notificationService, models } = t.context;
+  const inviteId = randomUUID();
+  mock.method(models.workspaceUser, 'getActive', async () => ({
+    id: inviteId,
+  }));
+  const notification = await notificationService.createInvitationReviewDeclined(
+    {
+      userId: owner.id,
+      body: {
+        workspaceId: workspace.id,
+        createdByUserId: member.id,
+      },
+    }
+  );
+  t.is(notification, undefined);
+});
+
 test('should clean expired notifications', async t => {
   const { notificationService } = t.context;
   await notificationService.createInvitation({

packages/backend/server/src/core/notification/job.ts

@@ -16,6 +16,19 @@ declare global {
       inviterId: string;
       inviteId: string;
     };
+    'notification.sendInvitationReviewRequest': {
+      reviewerId: string;
+      inviteId: string;
+    };
+    'notification.sendInvitationReviewApproved': {
+      reviewerId: string;
+      inviteId: string;
+    };
+    'notification.sendInvitationReviewDeclined': {
+      reviewerId: string;
+      userId: string;
+      workspaceId: string;
+    };
   }
 }
 
@@ -80,4 +93,57 @@ export class NotificationJob {
       },
     });
   }
+
+  @OnJob('notification.sendInvitationReviewRequest')
+  async sendInvitationReviewRequest({
+    reviewerId,
+    inviteId,
+  }: Jobs['notification.sendInvitationReviewRequest']) {
+    const invite = await this.models.workspaceUser.getById(inviteId);
+    if (!invite) {
+      return;
+    }
+    await this.service.createInvitationReviewRequest({
+      userId: reviewerId,
+      body: {
+        workspaceId: invite.workspaceId,
+        createdByUserId: invite.userId,
+        inviteId,
+      },
+    });
+  }
+
+  @OnJob('notification.sendInvitationReviewApproved')
+  async sendInvitationReviewApproved({
+    reviewerId,
+    inviteId,
+  }: Jobs['notification.sendInvitationReviewApproved']) {
+    const invite = await this.models.workspaceUser.getById(inviteId);
+    if (!invite) {
+      return;
+    }
+    await this.service.createInvitationReviewApproved({
+      userId: invite.userId,
+      body: {
+        workspaceId: invite.workspaceId,
+        createdByUserId: reviewerId,
+        inviteId,
+      },
+    });
+  }
+
+  @OnJob('notification.sendInvitationReviewDeclined')
+  async sendInvitationReviewDeclined({
+    reviewerId,
+    userId,
+    workspaceId,
+  }: Jobs['notification.sendInvitationReviewDeclined']) {
+    await this.service.createInvitationReviewDeclined({
+      userId,
+      body: {
+        workspaceId,
+        createdByUserId: reviewerId,
+      },
+    });
+  }
 }

packages/backend/server/src/core/notification/service.ts

@@ -10,6 +10,7 @@ import {
 import {
   DEFAULT_WORKSPACE_NAME,
   InvitationNotificationCreate,
+  InvitationReviewDeclinedNotificationCreate,
   MentionNotification,
   MentionNotificationCreate,
   Models,
@@ -191,6 +192,126 @@ export class NotificationService {
     );
   }
 
+  async createInvitationReviewRequest(input: InvitationNotificationCreate) {
+    const workspaceId = input.body.workspaceId;
+    const userId = input.userId;
+    if (await this.isActiveWorkspaceUser(workspaceId, userId)) {
+      return;
+    }
+    await this.ensureWorkspaceContentExists(workspaceId);
+    const notification = await this.models.notification.createInvitation(
+      input,
+      NotificationType.InvitationReviewRequest
+    );
+    await this.sendInvitationReviewRequestEmail(input);
+    return notification;
+  }
+
+  private async sendInvitationReviewRequestEmail(
+    input: InvitationNotificationCreate
+  ) {
+    const inviteeUserId = input.body.createdByUserId;
+    const reviewerUserId = input.userId;
+    const workspaceId = input.body.workspaceId;
+    const reviewer = await this.models.user.getWorkspaceUser(reviewerUserId);
+    if (!reviewer) {
+      return;
+    }
+    await this.mailer.send({
+      name: 'LinkInvitationReviewRequest',
+      to: reviewer.email,
+      props: {
+        user: {
+          $$userId: inviteeUserId,
+        },
+        workspace: {
+          $$workspaceId: workspaceId,
+        },
+        url: this.url.link(`/workspace/${workspaceId}`),
+      },
+    });
+    this.logger.log(
+      `Invitation review request email sent to user ${reviewer.id} for workspace ${workspaceId}`
+    );
+  }
+
+  async createInvitationReviewApproved(input: InvitationNotificationCreate) {
+    const workspaceId = input.body.workspaceId;
+    const userId = input.userId;
+    if (!(await this.isActiveWorkspaceUser(workspaceId, userId))) {
+      return;
+    }
+    await this.ensureWorkspaceContentExists(workspaceId);
+    const notification = await this.models.notification.createInvitation(
+      input,
+      NotificationType.InvitationReviewApproved
+    );
+    await this.sendInvitationReviewApprovedEmail(input);
+    return notification;
+  }
+
+  private async sendInvitationReviewApprovedEmail(
+    input: InvitationNotificationCreate
+  ) {
+    const workspaceId = input.body.workspaceId;
+    const receiverUserId = input.userId;
+    const receiver = await this.models.user.getWorkspaceUser(receiverUserId);
+    if (!receiver) {
+      return;
+    }
+    await this.mailer.send({
+      name: 'LinkInvitationApprove',
+      to: receiver.email,
+      props: {
+        workspace: {
+          $$workspaceId: workspaceId,
+        },
+        url: this.url.link(`/workspace/${workspaceId}`),
+      },
+    });
+    this.logger.log(
+      `Invitation review approved email sent to user ${receiver.id} for workspace ${workspaceId}`
+    );
+  }
+
+  async createInvitationReviewDeclined(
+    input: InvitationReviewDeclinedNotificationCreate
+  ) {
+    const workspaceId = input.body.workspaceId;
+    const userId = input.userId;
+    if (await this.isActiveWorkspaceUser(workspaceId, userId)) {
+      return;
+    }
+    await this.ensureWorkspaceContentExists(workspaceId);
+    const notification =
+      await this.models.notification.createInvitationReviewDeclined(input);
+    await this.sendInvitationReviewDeclinedEmail(input);
+    return notification;
+  }
+
+  private async sendInvitationReviewDeclinedEmail(
+    input: InvitationReviewDeclinedNotificationCreate
+  ) {
+    const workspaceId = input.body.workspaceId;
+    const receiverUserId = input.userId;
+    const receiver = await this.models.user.getWorkspaceUser(receiverUserId);
+    if (!receiver) {
+      return;
+    }
+    await this.mailer.send({
+      name: 'LinkInvitationDecline',
+      to: receiver.email,
+      props: {
+        workspace: {
+          $$workspaceId: workspaceId,
+        },
+      },
+    });
+    this.logger.log(
+      `Invitation review declined email sent to user ${receiver.id} for workspace ${workspaceId}`
+    );
+  }
+
   private async ensureWorkspaceContentExists(workspaceId: string) {
     await this.docReader.getWorkspaceContent(workspaceId);
   }

packages/backend/server/src/core/notification/types.ts

@@ -100,31 +100,38 @@ export class MentionNotificationBodyType extends BaseNotificationBodyType {
 }
 
 @ObjectType()
-export class InvitationNotificationBodyType
-  extends BaseNotificationBodyType
-  implements Partial<InvitationNotificationBody>
-{
+export abstract class InvitationBaseNotificationBodyType extends BaseNotificationBodyType {
   @Field(() => ID)
   inviteId!: string;
 }
 
+@ObjectType()
+export class InvitationNotificationBodyType
+  extends InvitationBaseNotificationBodyType
+  implements Partial<InvitationNotificationBody> {}
+
 @ObjectType()
 export class InvitationAcceptedNotificationBodyType
-  extends BaseNotificationBodyType
-  implements Partial<InvitationNotificationBody>
-{
-  @Field(() => String)
-  inviteId!: string;
-}
+  extends InvitationBaseNotificationBodyType
+  implements Partial<InvitationNotificationBody> {}
 
 @ObjectType()
 export class InvitationBlockedNotificationBodyType
-  extends BaseNotificationBodyType
-  implements Partial<InvitationNotificationBody>
-{
-  @Field(() => String)
-  inviteId!: string;
-}
+  extends InvitationBaseNotificationBodyType
+  implements Partial<InvitationNotificationBody> {}
+
+@ObjectType()
+export class InvitationReviewRequestNotificationBodyType
+  extends InvitationBaseNotificationBodyType
+  implements Partial<InvitationNotificationBody> {}
+
+@ObjectType()
+export class InvitationReviewApprovedNotificationBodyType
+  extends InvitationBaseNotificationBodyType
+  implements Partial<InvitationNotificationBody> {}
+
+@ObjectType()
+export class InvitationReviewDeclinedNotificationBodyType extends BaseNotificationBodyType {}
 
 export const UnionNotificationBodyType = createUnionType({
   name: 'UnionNotificationBodyType',
@@ -134,6 +141,9 @@ export const UnionNotificationBodyType = createUnionType({
       InvitationNotificationBodyType,
       InvitationAcceptedNotificationBodyType,
       InvitationBlockedNotificationBodyType,
+      InvitationReviewRequestNotificationBodyType,
+      InvitationReviewApprovedNotificationBodyType,
+      InvitationReviewDeclinedNotificationBodyType,
     ] as const,
 });
 

packages/backend/server/src/core/workspaces/event.ts

@@ -11,38 +11,6 @@ export class WorkspaceEvents {
     private readonly models: Models
   ) {}
 
-  @OnEvent('workspace.members.reviewRequested')
-  async onReviewRequested({
-    inviteId,
-  }: Events['workspace.members.reviewRequested']) {
-    // send review request mail to owner and admin
-    await this.workspaceService.sendReviewRequestedEmail(inviteId);
-  }
-
-  @OnEvent('workspace.members.requestApproved')
-  async onApproveRequest({
-    inviteId,
-  }: Events['workspace.members.requestApproved']) {
-    // send approve mail
-    await this.workspaceService.sendReviewApproveEmail(inviteId);
-  }
-
-  @OnEvent('workspace.members.requestDeclined')
-  async onDeclineRequest({
-    userId,
-    workspaceId,
-  }: Events['workspace.members.requestDeclined']) {
-    const user = await this.models.user.getWorkspaceUser(userId);
-    if (!user) {
-      return;
-    }
-    // send decline mail
-    await this.workspaceService.sendReviewDeclinedEmail(
-      user.email,
-      workspaceId
-    );
-  }
-
   @OnEvent('workspace.members.roleChanged')
   async onRoleChanged({
     userId,

packages/backend/server/src/core/workspaces/resolvers/service.ts

@@ -148,7 +148,7 @@ export class WorkspaceService {
     );
   }
 
-  async sendReviewRequestedEmail(inviteId: string) {
+  async sendReviewRequestNotification(inviteId: string) {
     const { workspaceId, inviteeUserId } = await this.getInviteInfo(inviteId);
     if (!inviteeUserId) {
       this.logger.error(`Invitee user not found for inviteId: ${inviteId}`);
@@ -159,59 +159,31 @@ export class WorkspaceService {
     const admins = await this.models.workspaceUser.getAdmins(workspaceId);
 
     await Promise.allSettled(
-      [owner, ...admins].map(async receiver => {
-        await this.mailer.send({
-          name: 'LinkInvitationReviewRequest',
-          to: receiver.email,
-          props: {
-            user: {
-              $$userId: inviteeUserId,
-            },
-            workspace: {
-              $$workspaceId: workspaceId,
-            },
-            url: this.url.link(`/workspace/${workspaceId}`),
-          },
+      [owner, ...admins].map(async reviewer => {
+        await this.queue.add('notification.sendInvitationReviewRequest', {
+          reviewerId: reviewer.id,
+          inviteId,
         });
       })
     );
   }
 
-  async sendReviewApproveEmail(inviteId: string) {
-    const invitation = await this.models.workspaceUser.getById(inviteId);
-    if (!invitation) {
-      this.logger.warn(`Invitation not found for inviteId: ${inviteId}`);
-      return;
-    }
-
-    const user = await this.models.user.getWorkspaceUser(invitation.userId);
-
-    if (!user) {
-      this.logger.warn(`Invitee user not found for inviteId: ${inviteId}`);
-      return;
-    }
-
-    await this.mailer.send({
-      name: 'LinkInvitationApprove',
-      to: user.email,
-      props: {
-        workspace: {
-          $$workspaceId: invitation.workspaceId,
-        },
-        url: this.url.link(`/workspace/${invitation.workspaceId}`),
-      },
+  async sendReviewApprovedNotification(inviteId: string, reviewerId: string) {
+    await this.queue.add('notification.sendInvitationReviewApproved', {
+      reviewerId,
+      inviteId,
     });
   }
 
-  async sendReviewDeclinedEmail(email: string, workspaceId: string) {
-    await this.mailer.send({
-      name: 'LinkInvitationDecline',
-      to: email,
-      props: {
-        workspace: {
-          $$workspaceId: workspaceId,
-        },
-      },
+  async sendReviewDeclinedNotification(
+    userId: string,
+    workspaceId: string,
+    reviewerId: string
+  ) {
+    await this.queue.add('notification.sendInvitationReviewDeclined', {
+      reviewerId,
+      userId,
+      workspaceId,
     });
   }
 

packages/backend/server/src/core/workspaces/resolvers/team.ts

@@ -223,12 +223,12 @@ export class TeamWorkspaceResolver {
 
   @Mutation(() => Boolean)
   async approveMember(
-    @CurrentUser() user: CurrentUser,
+    @CurrentUser() me: CurrentUser,
     @Args('workspaceId') workspaceId: string,
     @Args('userId') userId: string
   ) {
     await this.ac
-      .user(user.id)
+      .user(me.id)
       .workspace(workspaceId)
       .assert('Workspace.Users.Manage');
 
@@ -242,9 +242,10 @@ export class TeamWorkspaceResolver {
           WorkspaceMemberStatus.Accepted
         );
 
-        this.event.emit('workspace.members.requestApproved', {
-          inviteId: result.id,
-        });
+        await this.workspaceService.sendReviewApprovedNotification(
+          result.id,
+          me.id
+        );
       }
       return true;
     } else {

packages/backend/server/src/core/workspaces/resolvers/workspace.ts

@@ -529,11 +529,11 @@ export class WorkspaceResolver {
 
   @Mutation(() => Boolean)
   async revoke(
-    @CurrentUser() user: CurrentUser,
+    @CurrentUser() me: CurrentUser,
     @Args('workspaceId') workspaceId: string,
     @Args('userId') userId: string
   ) {
-    if (userId === user.id) {
+    if (userId === me.id) {
       throw new CanNotRevokeYourself();
     }
 
@@ -544,7 +544,7 @@ export class WorkspaceResolver {
     }
 
     await this.ac
-      .user(user.id)
+      .user(me.id)
       .workspace(workspaceId)
       .assert(
         role.type === WorkspaceRole.Admin
@@ -562,10 +562,11 @@ export class WorkspaceResolver {
     });
 
     if (role.status === WorkspaceMemberStatus.UnderReview) {
-      this.event.emit('workspace.members.requestDeclined', {
+      await this.workspaceService.sendReviewDeclinedNotification(
         userId,
         workspaceId,
-      });
+        me.id
+      );
     } else if (role.status === WorkspaceMemberStatus.Accepted) {
       this.event.emit('workspace.members.removed', {
         userId,
@@ -617,9 +618,7 @@ export class WorkspaceResolver {
             WorkspaceRole.Collaborator,
             WorkspaceMemberStatus.UnderReview
           );
-          this.event.emit('workspace.members.reviewRequested', {
-            inviteId: invite.id,
-          });
+          await this.workspaceService.sendReviewRequestNotification(invite.id);
           return true;
         } else {
           const isTeam =

packages/backend/server/src/models/notification.ts

@@ -78,9 +78,28 @@ export type InvitationNotificationCreate = z.input<
   typeof InvitationNotificationCreateSchema
 >;
 
+const InvitationReviewDeclinedNotificationBodySchema = z.object({
+  workspaceId: IdSchema,
+  createdByUserId: IdSchema,
+});
+
+export type InvitationReviewDeclinedNotificationBody = z.infer<
+  typeof InvitationReviewDeclinedNotificationBodySchema
+>;
+
+export const InvitationReviewDeclinedNotificationCreateSchema =
+  BaseNotificationCreateSchema.extend({
+    body: InvitationReviewDeclinedNotificationBodySchema,
+  });
+
+export type InvitationReviewDeclinedNotificationCreate = z.input<
+  typeof InvitationReviewDeclinedNotificationCreateSchema
+>;
+
 export type UnionNotificationBody =
   | MentionNotificationBody
-  | InvitationNotificationBody;
+  | InvitationNotificationBody
+  | InvitationReviewDeclinedNotificationBody;
 
 // #endregion
 
@@ -92,7 +111,13 @@ export type MentionNotification = Notification &
 export type InvitationNotification = Notification &
   z.infer<typeof InvitationNotificationCreateSchema>;
 
-export type UnionNotification = MentionNotification | InvitationNotification;
+export type InvitationReviewDeclinedNotification = Notification &
+  z.infer<typeof InvitationReviewDeclinedNotificationCreateSchema>;
+
+export type UnionNotification =
+  | MentionNotification
+  | InvitationNotification
+  | InvitationReviewDeclinedNotification;
 
 // #endregion
 
@@ -135,6 +160,23 @@ export class NotificationModel extends BaseModel {
     return row as InvitationNotification;
   }
 
+  async createInvitationReviewDeclined(
+    input: InvitationReviewDeclinedNotificationCreate
+  ) {
+    const data = InvitationReviewDeclinedNotificationCreateSchema.parse(input);
+    const type = NotificationType.InvitationReviewDeclined;
+    const row = await this.create({
+      userId: data.userId,
+      level: data.level,
+      type,
+      body: data.body,
+    });
+    this.logger.log(
+      `Created ${type} notification ${row.id} to user ${data.userId} in workspace ${data.body.workspaceId}`
+    );
+    return row as InvitationReviewDeclinedNotification;
+  }
+
   // #endregion
 
   // #region common

packages/backend/server/src/models/workspace-user.ts

@@ -26,16 +26,6 @@ declare global {
       workspaceId: string;
       count: number;
     };
-    'workspace.members.reviewRequested': {
-      inviteId: string;
-    };
-    'workspace.members.requestApproved': {
-      inviteId: string;
-    };
-    'workspace.members.requestDeclined': {
-      userId: string;
-      workspaceId: string;
-    };
     'workspace.members.removed': {
       userId: string;
       workspaceId: string;

packages/backend/server/src/schema.gql

@@ -624,7 +624,7 @@ type InvitationAcceptedNotificationBodyType {
   The user who created the notification, maybe null when user is deleted or sent by system
   """
   createdByUser: PublicUserType
-  inviteId: String!
+  inviteId: ID!
 
   """The type of the notification"""
   type: NotificationType!
@@ -636,7 +636,7 @@ type InvitationBlockedNotificationBodyType {
   The user who created the notification, maybe null when user is deleted or sent by system
   """
   createdByUser: PublicUserType
-  inviteId: String!
+  inviteId: ID!
 
   """The type of the notification"""
   type: NotificationType!
@@ -655,6 +655,41 @@ type InvitationNotificationBodyType {
   workspace: NotificationWorkspaceType
 }
 
+type InvitationReviewApprovedNotificationBodyType {
+  """
+  The user who created the notification, maybe null when user is deleted or sent by system
+  """
+  createdByUser: PublicUserType
+  inviteId: ID!
+
+  """The type of the notification"""
+  type: NotificationType!
+  workspace: NotificationWorkspaceType
+}
+
+type InvitationReviewDeclinedNotificationBodyType {
+  """
+  The user who created the notification, maybe null when user is deleted or sent by system
+  """
+  createdByUser: PublicUserType
+
+  """The type of the notification"""
+  type: NotificationType!
+  workspace: NotificationWorkspaceType
+}
+
+type InvitationReviewRequestNotificationBodyType {
+  """
+  The user who created the notification, maybe null when user is deleted or sent by system
+  """
+  createdByUser: PublicUserType
+  inviteId: ID!
+
+  """The type of the notification"""
+  type: NotificationType!
+  workspace: NotificationWorkspaceType
+}
+
 type InvitationType {
   """Invitee information"""
   invitee: UserType!
@@ -1047,6 +1082,9 @@ enum NotificationType {
   InvitationAccepted
   InvitationBlocked
   InvitationRejected
+  InvitationReviewApproved
+  InvitationReviewDeclined
+  InvitationReviewRequest
   Mention
 }
 
@@ -1435,7 +1473,7 @@ type TranscriptionResultType {
   transcription: [TranscriptionItemType!]
 }
 
-union UnionNotificationBodyType = InvitationAcceptedNotificationBodyType | InvitationBlockedNotificationBodyType | InvitationNotificationBodyType | MentionNotificationBodyType
+union UnionNotificationBodyType = InvitationAcceptedNotificationBodyType | InvitationBlockedNotificationBodyType | InvitationNotificationBodyType | InvitationReviewApprovedNotificationBodyType | InvitationReviewDeclinedNotificationBodyType | InvitationReviewRequestNotificationBodyType | MentionNotificationBodyType
 
 type UnknownOauthProviderDataType {
   name: String!