feat: register once

Author: nevo-david

apps/backend/src/api/routes/auth.controller.ts

@@ -28,6 +28,12 @@ export class AuthController {
     private _authService: AuthService,
     private _emailService: EmailService
   ) {}
+
+  @Get('/can-register')
+  async canRegister() {
+    return {register: await this._authService.canRegister()};
+  }
+
   @Post('/register')
   async register(
     @Req() req: Request,

apps/backend/src/services/auth/auth.service.ts

@@ -20,6 +20,14 @@ export class AuthService {
     private _notificationService: NotificationService,
     private _emailService: EmailService
   ) {}
+  async canRegister() {
+    if (!process.env.DISABLE_REGISTRATION) {
+      return true;
+    }
+
+    return (await this._organizationService.getCount()) === 0;
+  }
+
   async routeAuth(
     provider: Provider,
     body: CreateOrgUserDto | LoginUserDto,
@@ -34,6 +42,10 @@ export class AuthService {
           throw new Error('User already exists');
         }
 
+        if (!(await this.canRegister())) {
+          throw new Error('Registration is disabled');
+        }
+
         const create = await this._organizationService.createOrgAndUser(
           body,
           ip,
@@ -132,6 +144,10 @@ export class AuthService {
       return user;
     }
 
+    if (!(await this.canRegister())) {
+      throw new Error('Registration is disabled');
+    }
+
     const create = await this._organizationService.createOrgAndUser(
       {
         company: body.company,

apps/frontend/src/app/auth/page.tsx

@@ -1,15 +1,32 @@
+import { internalFetch } from '@gitroom/helpers/utils/internal.fetch';
 
 export const dynamic = 'force-dynamic';
 
 import { Register } from '@gitroom/frontend/components/auth/register';
 import { Metadata } from 'next';
 import { isGeneralServerSide } from '@gitroom/helpers/utils/is.general.server.side';
+import Link from 'next/link';
 
 export const metadata: Metadata = {
   title: `${isGeneralServerSide() ? 'Postiz' : 'Gitroom'} Register`,
   description: '',
 };
 
 export default async function Auth() {
+  if (process.env.DISABLE_REGISTRATION) {
+    const canRegister = (
+      await (await internalFetch('/auth/can-register')).json()
+    ).register;
+    if (!canRegister) {
+      return (
+        <div className="text-center">
+          Registration is disabled
+          <br />
+          <Link className="underline hover:font-bold" href="/auth/login">Login instead</Link>
+        </div>
+      );
+    }
+  }
+
   return <Register />;
 }

libraries/nestjs-libraries/src/database/prisma/organizations/organization.repository.ts

@@ -30,6 +30,10 @@ export class OrganizationRepository {
     });
   }
 
+  getCount() {
+    return this._organization.model.organization.count();
+  }
+
   getUserOrg(id: string) {
     return this._userOrg.model.userOrganization.findFirst({
       where: {

libraries/nestjs-libraries/src/database/prisma/organizations/organization.service.ts

@@ -27,6 +27,10 @@ export class OrganizationService {
     );
   }
 
+  async getCount() {
+    return this._organizationRepository.getCount();
+  }
+
   addUserToOrg(
     userId: string,
     id: string,