feat(server): role changed email (#9227)

packages/backend/server/src/base/error/def.ts

@@ -166,7 +166,7 @@ function generateErrorArgs(name: string, args: ErrorArgs) {
 
 export function generateUserFriendlyErrors() {
   const output = [
-    '/* eslint-disable */',
+    '/* oxlint-disable */',
     '// AUTO GENERATED FILE',
     `import { createUnionType, Field, ObjectType, registerEnumType } from '@nestjs/graphql';`,
     '',
@@ -374,10 +374,6 @@ export const USER_FRIENDLY_ERRORS = {
     args: { spaceId: 'string' },
     message: ({ spaceId }) => `Owner of Space ${spaceId} not found.`,
   },
-  cant_change_space_owner: {
-    type: 'action_forbidden',
-    message: 'You are not allowed to change the owner of a Space.',
-  },
   doc_not_found: {
     type: 'resource_not_found',
     args: { spaceId: 'string', docId: 'string' },

packages/backend/server/src/base/error/errors.gen.ts

@@ -1,4 +1,4 @@
-/* eslint-disable */
+/* oxlint-disable */
 // AUTO GENERATED FILE
 import { createUnionType, Field, ObjectType, registerEnumType } from '@nestjs/graphql';
 
@@ -240,12 +240,6 @@ export class SpaceOwnerNotFound extends UserFriendlyError {
     super('internal_server_error', 'space_owner_not_found', message, args);
   }
 }
-
-export class CantChangeSpaceOwner extends UserFriendlyError {
-  constructor(message?: string) {
-    super('action_forbidden', 'cant_change_space_owner', message);
-  }
-}
 @ObjectType()
 class DocNotFoundDataType {
   @Field() spaceId!: string
@@ -630,7 +624,6 @@ export enum ErrorNames {
   ALREADY_IN_SPACE,
   SPACE_ACCESS_DENIED,
   SPACE_OWNER_NOT_FOUND,
-  CANT_CHANGE_SPACE_OWNER,
   DOC_NOT_FOUND,
   DOC_ACCESS_DENIED,
   VERSION_REJECTED,

packages/backend/server/src/base/event/def.ts

@@ -10,6 +10,12 @@ export interface WorkspaceEvents {
       workspaceId: Workspace['id'];
     }>;
     requestApproved: Payload<{ inviteId: string }>;
+    roleChanged: Payload<{
+      userId: User['id'];
+      workspaceId: Workspace['id'];
+      permission: number;
+    }>;
+    ownerTransferred: Payload<{ email: string; workspaceId: Workspace['id'] }>;
     updated: Payload<{ workspaceId: Workspace['id']; count: number }>;
   };
   deleted: Payload<Workspace['id']>;

packages/backend/server/src/base/mailer/mail.service.ts

@@ -6,7 +6,12 @@ import { URLHelper } from '../helpers';
 import { metrics } from '../metrics';
 import type { MailerService, Options } from './mailer';
 import { MAILER_SERVICE } from './mailer';
-import { emailTemplate } from './template';
+import {
+  emailTemplate,
+  getRoleChangedTemplate,
+  type RoleChangedMailParams,
+} from './template';
+
 @Injectable()
 export class MailService {
   constructor(
@@ -311,4 +316,22 @@ export class MailService {
     });
     return this.sendMail({ to, subject: title, html });
   }
+
+  async sendRoleChangedEmail(to: string, ws: RoleChangedMailParams) {
+    const { subject, title, content } = getRoleChangedTemplate(ws);
+    const html = emailTemplate({ title, content });
+    console.log({ subject, title, content, to });
+    return this.sendMail({ to, subject, html });
+  }
+
+  async sendOwnerTransferred(to: string, ws: { name: string }) {
+    const { name: workspaceName } = ws;
+    const title = `Your ownership of ${workspaceName} has been transferred`;
+
+    const html = emailTemplate({
+      title: 'Ownership transferred',
+      content: `You have transferred ownership of ${workspaceName}. You are now a admin in this workspace.`,
+    });
+    return this.sendMail({ to, subject: title, html });
+  }
 }

packages/backend/server/src/base/mailer/template.ts

@@ -219,3 +219,38 @@ export const emailTemplate = ({
       </table>
     </body>`;
 };
+
+type RoleChangedMail = {
+  subject: string;
+  title: string;
+  content: string;
+};
+
+export type RoleChangedMailParams = {
+  name: string;
+  role: 'owner' | 'admin' | 'member' | 'readonly';
+};
+
+export const getRoleChangedTemplate = (
+  ws: RoleChangedMailParams
+): RoleChangedMail => {
+  const { name, role } = ws;
+  let subject = `You are now an ${role} of ${name}`;
+  let title = 'Role update in workspace';
+  let content = `Your role in ${name} has been changed to ${role}. You can continue to collaborate in this workspace.`;
+
+  switch (role) {
+    case 'owner':
+      title = 'Welcome, new workspace owner!';
+      content = `You have been assigned as the owner of ${name}. As a workspace owner, you have full control over this team workspace.`;
+      break;
+    case 'admin':
+      title = `You've been promoted to admin.`;
+      content = `You have been promoted to admin of ${name}. As an admin, you can help the workspace owner manage members in this workspace.`;
+      break;
+    default:
+      subject = `Your role has been changed in ${name}`;
+      break;
+  }
+  return { subject, title, content };
+};