fix: listen on 127.0.0.1

Reviewed-on: #55
Reviewed-by: Maximilian Liebmann <lima@noreply.git.dominikstahl.dev>

.env.example

@@ -7,5 +7,3 @@ AUTH_AUTHENTIK_SECRET=
 AUTH_AUTHENTIK_ISSUER=
 
 NEXT_PUBLIC_APP_URL=
-
-MEETUP_SKIP_LOGIN=

.env.test

@@ -0,0 +1,5 @@
+AUTH_SECRET="auth_secret"
+AUTH_URL="http://127.0.0.1:3000"
+HOSTNAME="127.0.0.1"
+DATABASE_URL="file:./dev.db"
+AUTH_AUTHENTIK_ISSUER="auth_issuer"

.github/workflows/container-scan.yml

@@ -32,6 +32,7 @@ jobs:
           path: trivy-report.json
 
       - name: Clean up Docker
+        if: always()
         run: |
-          docker buildx prune --filter=until=48h -f
+          docker system prune -af --filter "until=24h"
-          docker image rm meetup_trivy
+          docker volume prune -f

.github/workflows/docker-build.yml

@@ -65,5 +65,7 @@ jobs:
           cache-to: type=registry,ref=git.dominikstahl.dev/${{ env.REPO }}:buildcache,mode=max
 
       - name: Clean up Docker
+        if: always()
         run: |
-          docker buildx prune --filter=until=48h -f
+          docker system prune -af --filter "until=24h"
+          docker volume prune -f

.github/workflows/tests.yml

@@ -0,0 +1,35 @@
+name: tests
+on:
+  push:
+    branches:
+      - main
+      - renovate/*
+  pull_request:
+jobs:
+  tests:
+    name: Tests
+    runs-on: docker
+    container:
+      image: cypress/browsers:latest
+      options: --user 1001
+    steps:
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+
+      - name: Enable corepack
+        run: corepack enable
+
+      - name: Cypress run (e2e)
+        uses: https://github.com/cypress-io/github-action@v6
+        with:
+          build: yarn cypress:build
+          start: yarn cypress:start_server
+          e2e: true
+          wait-on: 'http://127.0.0.1:3000'
+
+      - name: Cypress run (component)
+        uses: https://github.com/cypress-io/github-action@v6
+        with:
+          build: yarn cypress:build
+          start: yarn cypress:start_server
+          component: true

.gitignore

@@ -33,6 +33,7 @@ yarn-error.log*
 # env files (can opt-in for committing if needed)
 .env*
 !.env.example
+!.env.test
 
 # vercel
 .vercel
@@ -40,3 +41,8 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+
+# cypress
+cypress/videos
+cypress/screenshots
+cypress/coverage

README.md

@@ -94,10 +94,6 @@ This project is built with a modern tech stack:
 
       # Base URL of your application
       NEXT_PUBLIC_APP_URL="http://localhost:3000"
-
-      # Development: Skip login flow (set to "true" to bypass authentication)
-      # Ensure this is NOT set to "true" in production.
-      MEETUP_SKIP_LOGIN="false"
       ```
 
 4.  **Apply database migrations (Prisma):**
@@ -111,11 +107,20 @@ This project is built with a modern tech stack:
     - (Optional: If you need to generate Prisma Client without running migrations, use `npx prisma generate`)
 
 5.  **Run the development server:**
+
     ```bash
     yarn dev
     ```
+
     Open [http://localhost:3000](http://localhost:3000) in your browser to see the application.
 
+    The test user for the application is:
+
+    ```bash
+    email: test@example.com
+    password: password
+    ```
+
 **Self-Hosting with Docker (Planned):**
 
 - A Docker image and `docker-compose.yml` file will be provided in the future to allow for easy self-hosting of the MeetUP application. This setup will also include database services. Instructions will be updated here once available.

cypress.config.ts

@@ -0,0 +1,16 @@
+import { defineConfig } from 'cypress';
+
+export default defineConfig({
+  component: {
+    devServer: {
+      framework: 'next',
+      bundler: 'webpack',
+    },
+  },
+
+  e2e: {
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
+    },
+  },
+});

cypress/e2e/login.cy.ts

@@ -0,0 +1,31 @@
+describe('login', () => {
+  it('loads', () => {
+    cy.visit('http://127.0.0.1:3000/');
+
+    cy.getBySel('login-header').should('exist');
+  });
+
+  it('shows login form', () => {
+    cy.visit('http://127.0.0.1:3000/');
+
+    cy.getBySel('login-form').should('exist');
+    cy.getBySel('email-input').should('exist');
+    cy.getBySel('password-input').should('exist');
+    cy.getBySel('login-button').should('exist');
+  });
+
+  it('shows sso button', () => {
+    cy.visit('http://127.0.0.1:3000/');
+
+    cy.getBySel('sso-login-button_authentik').should('exist');
+  });
+
+  it('allows login', () => {
+    cy.visit('http://127.0.0.1:3000/');
+
+    cy.getBySel('email-input').type('test@example.com');
+    cy.getBySel('password-input').type('password');
+    cy.getBySel('login-button').click();
+    cy.url().should('include', '/home');
+  });
+});

cypress/fixtures/example.json

@@ -0,0 +1,5 @@
+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

cypress/support/commands.ts

@@ -0,0 +1,62 @@
+/// <reference types="cypress" />
+// ***********************************************
+// This example commands.ts shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add('login', (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
+//
+// declare global {
+//   namespace Cypress {
+//     interface Chainable {
+//       login(email: string, password: string): Chainable<void>
+//       drag(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       dismiss(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       visit(originalFn: CommandOriginalFn, url: string, options: Partial<VisitOptions>): Chainable<Element>
+//     }
+//   }
+// }
+
+Cypress.Commands.add('getBySel', (selector, ...args) => {
+  return cy.get(`[data-cy=${selector}]`, ...args);
+});
+
+Cypress.Commands.add('getBySelLike', (selector, ...args) => {
+  return cy.get(`[data-cy*=${selector}]`, ...args);
+});
+
+declare global {
+  namespace Cypress {
+    interface Chainable {
+      getBySel(
+        selector: string,
+        ...args: any[]
+      ): Chainable<JQuery<HTMLElement>>;
+      getBySelLike(
+        selector: string,
+        ...args: any[]
+      ): Chainable<JQuery<HTMLElement>>;
+    }
+  }
+}
+
+export {};

cypress/support/component-index.html

@@ -0,0 +1,14 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width,initial-scale=1.0" />
+    <title>Components App</title>
+    <!-- Used by Next.js to inject CSS. -->
+    <div id="__next_css__DO_NOT_USE__"></div>
+  </head>
+  <body>
+    <div data-cy-root></div>
+  </body>
+</html>

cypress/support/component.ts

@@ -0,0 +1,38 @@
+// ***********************************************************
+// This example support/component.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+import '@/app/globals.css';
+
+// Import commands.js using ES2015 syntax:
+import './commands';
+
+import { mount } from 'cypress/react';
+
+// Augment the Cypress namespace to include type definitions for
+// your custom command.
+// Alternatively, can be defined in cypress/support/component.d.ts
+// with a <reference path="./component" /> at the top of your spec.
+declare global {
+  namespace Cypress {
+    interface Chainable {
+      mount: typeof mount;
+    }
+  }
+}
+
+Cypress.Commands.add('mount', mount);
+
+// Example use:
+// cy.mount(<MyComponent />)

cypress/support/e2e.ts

@@ -0,0 +1,17 @@
+// ***********************************************************
+// This example support/e2e.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands';

package.json

@@ -5,9 +5,13 @@
   "scripts": {
     "dev": "next dev --turbopack",
     "build": "prettier --check . && next build",
-    "start": "next start",
+    "start": "node .next/standalone/server.js",
     "lint": "next lint",
-    "format": "prettier --write ."
+    "format": "prettier --write .",
+    "cypress:build": "prettier --check . && NODE_ENV=test next build",
+    "cypress:start_server": "cp .env.test .next/standalone && cp public .next/standalone/ -r && cp .next/static/ .next/standalone/.next/ -r && NODE_ENV=test HOSTNAME=\"0.0.0.0\" dotenv -e .env.test -- node .next/standalone/server.js",
+    "cypress:open": "cypress open",
+    "cypress:run": "cypress run"
   },
   "dependencies": {
     "@fortawesome/fontawesome-svg-core": "^6.7.2",
@@ -38,8 +42,10 @@
     "@eslint/eslintrc": "3.3.1",
     "@tailwindcss/postcss": "4.1.6",
     "@types/node": "22.15.17",
-    "@types/react": "19.1.3",
+    "@types/react": "19.1.4",
-    "@types/react-dom": "19.1.4",
+    "@types/react-dom": "19.1.5",
+    "cypress": "14.3.3",
+    "dotenv-cli": "^8.0.0",
     "eslint": "9.26.0",
     "eslint-config-next": "15.3.2",
     "eslint-config-prettier": "10.1.5",

src/app/home/page.tsx

@@ -1,4 +1,3 @@
-import { Logout } from '@/components/user/sso-logout-button';
 import { RedirectButton } from '@/components/user/redirect-button';
 import { ThemePicker } from '@/components/user/theme-picker';
 
@@ -8,7 +7,7 @@ export default function Home() {
       <div className='absolute top-4 right-4'>{<ThemePicker />}</div>
       <div>
         <h1>Home</h1>
-        <Logout />
+        <RedirectButton redirectUrl='/logout' buttonText='Logout' />
         <RedirectButton redirectUrl='/settings' buttonText='Settings' />
       </div>
     </div>

src/app/login/page.tsx

@@ -1,4 +1,4 @@
-import { auth } from '@/auth';
+import { auth, providerMap } from '@/auth';
 import SSOLogin from '@/components/user/sso-login-button';
 import LoginForm from '@/components/user/login-form';
 import { redirect } from 'next/navigation';
@@ -30,16 +30,23 @@ export default async function LoginPage() {
         <div>
           <Card className='w-[350px] max-w-screen'>
             <CardHeader>
-              <CardTitle className='text-lg text-center'>Login</CardTitle>
+              <CardTitle className='text-lg text-center' data-cy='login-header'>
+                Login
+              </CardTitle>
             </CardHeader>
             <CardContent className='gap-6 flex flex-col'>
               <LoginForm />
 
-              <hr />
+              {providerMap.length > 0 && <hr />}
 
-              {process.env.AUTH_AUTHENTIK_ISSUER && (
+              {providerMap.map((provider) => (
-                <SSOLogin provider='authentik' providerDisplayName='SSO' />
+                <SSOLogin
-              )}
+                  key={provider.id}
+                  provider={provider.id}
+                  providerDisplayName={provider.name}
+                  data-cy={'sso-login-button_' + provider.name.toLowerCase()}
+                />
+              ))}
             </CardContent>
           </Card>
         </div>

src/app/logout/page.tsx

@@ -0,0 +1,40 @@
+import { signOut } from '@/auth';
+import { Button } from '@/components/ui/button';
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from '@/components/ui/card';
+
+export default function SignOutPage() {
+  return (
+    <div className='flex flex-col items-center justify-center h-screen'>
+      <form
+        action={async () => {
+          'use server';
+          await signOut({ redirectTo: '/login' });
+        }}
+      >
+        <Card className='w-[350px] max-w-screen'>
+          <CardHeader>
+            <CardTitle className='text-lg text-center'>Logout</CardTitle>
+            <CardDescription className='text-center'>
+              Are you sure you want to log out?
+            </CardDescription>
+          </CardHeader>
+          <CardContent className='gap-6 flex flex-col'>
+            <Button
+              className='hover:bg-blue-600 hover:text-white'
+              type='submit'
+              variant='secondary'
+            >
+              Logout
+            </Button>
+          </CardContent>
+        </Card>
+      </form>
+    </div>
+  );
+}

src/app/page.tsx

@@ -1,3 +1,9 @@
-export default function Home() {
+import { auth } from '@/auth';
-  return <div></div>;
+import { redirect } from 'next/navigation';
+
+export default async function Home() {
+  const session = await auth();
+
+  if (!session?.user) redirect('/login');
+  else redirect('/home');
 }

src/auth.ts

@@ -1,13 +1,49 @@
 import NextAuth from 'next-auth';
+
+import type { Provider } from 'next-auth/providers';
+import Credentials from 'next-auth/providers/credentials';
+
 import Authentik from 'next-auth/providers/authentik';
 
+const providers: Provider[] = [
+  !process.env.DISABLE_PASSWORD_LOGIN &&
+    Credentials({
+      credentials: { password: { label: 'Password', type: 'password' } },
+      authorize(c) {
+        if (c.password !== 'password') return null;
+        return {
+          id: 'test',
+          name: 'Test User',
+          email: 'test@example.com',
+        };
+      },
+    }),
+  process.env.AUTH_AUTHENTIK_ID && Authentik,
+].filter(Boolean) as Provider[];
+
+export const providerMap = providers
+  .map((provider) => {
+    if (typeof provider === 'function') {
+      const providerData = provider();
+      return { id: providerData.id, name: providerData.name };
+    } else {
+      return { id: provider.id, name: provider.name };
+    }
+  })
+  .filter((provider) => provider.id !== 'credentials');
+
 export const { handlers, signIn, signOut, auth } = NextAuth({
-  providers: [process.env.AUTH_AUTHENTIK_ISSUER ? Authentik : null].filter(
+  providers,
-    (x) => x !== null,
+  session: {
-  ),
+    strategy: 'jwt',
+  },
+  pages: {
+    signIn: '/login',
+    signOut: '/logout',
+  },
   callbacks: {
-    authorized: async ({ auth }) => {
+    authorized({ auth }) {
-      return !!auth;
+      return !!auth?.user;
     },
   },
 });

src/components/icon-button.cy.tsx

@@ -0,0 +1,24 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions */
+import React from 'react';
+import { IconButton } from './icon-button';
+import { faOpenid } from '@fortawesome/free-brands-svg-icons';
+
+describe('<IconButton />', () => {
+  it('renders', () => {
+    cy.mount(<IconButton icon={faOpenid}>Button</IconButton>);
+  });
+
+  it('is clickable', () => {
+    const onClick = cy.stub();
+    cy.mount(
+      <IconButton icon={faOpenid} onClick={onClick} data-cy='icon-button'>
+        Button
+      </IconButton>,
+    );
+    cy.getBySel('icon-button')
+      .click()
+      .then(() => {
+        expect(onClick).to.be.calledOnce;
+      });
+  });
+});

src/components/labeled-input.tsx

@@ -6,23 +6,25 @@ export default function LabeledInput({
   label,
   placeholder,
   value,
+  ...props
 }: {
   type: 'text' | 'email' | 'password';
   label: string;
   placeholder?: string;
   value?: string;
-}) {
+} & React.InputHTMLAttributes<HTMLInputElement>) {
   const elementId = Math.random().toString(36).substring(2, 15);
 
   return (
     <div className='flex flex-col gap-1'>
-      <Label htmlFor={elementId}>{label}</Label>
+      <Label htmlFor={name}>{label}</Label>
 
       <Input
         type={type}
         placeholder={placeholder}
         defaultValue={value}
         id={elementId}
+        {...props}
       />
     </div>
   );

src/components/user/login-form.tsx

@@ -1,23 +1,47 @@
+import { signIn } from '@/auth';
 import LabeledInput from '@/components/labeled-input';
 import { Button } from '@/components/ui/button';
+import { AuthError } from 'next-auth';
+import { redirect } from 'next/navigation';
+
+const SIGNIN_ERROR_URL = '/error';
 
 export default function LoginForm() {
   return (
-    <form className='flex flex-col gap-5 w-full'>
+    <form
+      className='flex flex-col gap-5 w-full'
+      data-cy='login-form'
+      action={async (formData) => {
+        'use server';
+        try {
+          await signIn('credentials', formData);
+        } catch (error) {
+          if (error instanceof AuthError) {
+            return redirect(`${SIGNIN_ERROR_URL}?error=${error.type}`);
+          }
+          throw error;
+        }
+      }}
+    >
       <LabeledInput
         type='email'
         label='E-Mail'
         placeholder='Enter your E-Mail'
+        name='email'
+        data-cy='email-input'
       />
       <LabeledInput
         type='password'
         label='Password'
         placeholder='Enter your Password'
+        name='password'
+        data-cy='password-input'
       />
       <Button
         className='hover:bg-blue-600 hover:text-white'
         type='submit'
         variant='secondary'
+        data-cy='login-button'
       >
         Login
       </Button>

src/components/user/sso-login-button.tsx

@@ -5,10 +5,11 @@ import { faOpenid } from '@fortawesome/free-brands-svg-icons';
 export default function SSOLogin({
   provider,
   providerDisplayName,
+  ...props
 }: {
   provider: string;
   providerDisplayName: string;
-}) {
+} & React.HTMLProps<HTMLFormElement>) {
   return (
     <form
       className='flex flex-col items-center gap-4 w-full'
@@ -16,6 +17,7 @@ export default function SSOLogin({
         'use server';
         await signIn(provider);
       }}
+      {...props}
     >
       <IconButton
         className='w-full'

src/components/user/sso-logout-button.tsx

@@ -1,18 +0,0 @@
-import { signOut } from '@/auth';
-import { IconButton } from '@/components/icon-button';
-import { faDoorOpen } from '@fortawesome/free-solid-svg-icons';
-
-export function Logout() {
-  return (
-    <form
-      action={async () => {
-        'use server';
-        await signOut({ redirectTo: '/login' });
-      }}
-    >
-      <IconButton type='submit' variant='destructive' icon={faDoorOpen}>
-        Sign Out
-      </IconButton>
-    </form>
-  );
-}

src/components/user/theme-picker.cy.tsx

@@ -0,0 +1,41 @@
+import React from 'react';
+import { ThemePicker } from '@/components/user/theme-picker';
+import { ThemeProvider } from '../theme-provider';
+
+describe('<ThemePicker />', () => {
+  it('renders', () => {
+    cy.mount(<ThemePicker />);
+  });
+
+  it('toggle open and close', () => {
+    cy.mount(<ThemePicker />);
+    cy.getBySel('theme-picker').click();
+    cy.getBySel('theme-picker-content').should('exist');
+    cy.get('html').click();
+    cy.getBySel('theme-picker-content').should('not.exist');
+  });
+
+  it('enable dark mode', () => {
+    cy.mount(
+      <ThemeProvider>
+        <ThemePicker />
+      </ThemeProvider>,
+    );
+
+    cy.getBySel('theme-picker').click();
+    cy.getBySel('dark-theme').click();
+    cy.get('html').should('have.attr', 'data-theme', 'dark');
+  });
+
+  it('enable light mode', () => {
+    cy.mount(
+      <ThemeProvider>
+        <ThemePicker />
+      </ThemeProvider>,
+    );
+
+    cy.getBySel('theme-picker').click();
+    cy.getBySel('light-theme').click();
+    cy.get('html').should('have.attr', 'data-theme', 'light');
+  });
+});

src/components/user/theme-picker.tsx

@@ -18,20 +18,26 @@ export function ThemePicker() {
   return (
     <DropdownMenu>
       <DropdownMenuTrigger asChild>
-        <Button variant='outline' size='icon'>
+        <Button variant='outline' size='icon' data-cy='theme-picker'>
           <Sun className='h-[1.2rem] w-[1.2rem] rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0' />
           <Moon className='absolute h-[1.2rem] w-[1.2rem] rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100' />
           <span className='sr-only'>Toggle theme</span>
         </Button>
       </DropdownMenuTrigger>
-      <DropdownMenuContent align='end'>
+      <DropdownMenuContent align='end' data-cy='theme-picker-content'>
-        <DropdownMenuItem onClick={() => setTheme('light')}>
+        <DropdownMenuItem
+          onClick={() => setTheme('light')}
+          data-cy='light-theme'
+        >
           Light
         </DropdownMenuItem>
-        <DropdownMenuItem onClick={() => setTheme('dark')}>
+        <DropdownMenuItem onClick={() => setTheme('dark')} data-cy='dark-theme'>
           Dark
         </DropdownMenuItem>
-        <DropdownMenuItem onClick={() => setTheme('system')}>
+        <DropdownMenuItem
+          onClick={() => setTheme('system')}
+          data-cy='system-theme'
+        >
           System
         </DropdownMenuItem>
       </DropdownMenuContent>

src/middleware.ts

@@ -1,18 +1,4 @@
-import { auth } from '@/auth';
+export { auth as middleware } from '@/auth';
-
-export default auth((req) => {
-  if (
-    !req.auth &&
-    req.nextUrl.pathname !== '/login' &&
-    process.env.MEETUP_SKIP_LOGIN !== 'true'
-  ) {
-    const newUrl = new URL('/login', req.nextUrl.origin);
-    return Response.redirect(newUrl);
-  } else if (req.auth != null && req.nextUrl.pathname === '/') {
-    const newUrl = new URL('/home', req.nextUrl.origin);
-    return Response.redirect(newUrl);
-  }
-});
 
 export const config = {
   matcher: ['/((?!api|_next/static|_next/image|favicon.ico).*)'],

tsconfig.json

@@ -20,7 +20,8 @@
     ],
     "paths": {
       "@/*": ["./src/*"]
-    }
+    },
+    "types": ["node", "cypress"]
   },
   "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
   "exclude": ["node_modules"]