feat: Implement get app auth API endpoint

packages/backend/src/controllers/api/v1/apps/get-auth.js

@@ -0,0 +1,8 @@
+import App from '../../../../models/app.js';
+import { renderObject } from '../../../../helpers/renderer.js';
+
+export default async (request, response) => {
+  const auth = await App.findAuthByKey(request.params.appKey);
+
+  renderObject(response, auth, { serializer: 'Auth' });
+};

packages/backend/src/controllers/api/v1/apps/get-auth.test.js

@@ -0,0 +1,35 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import request from 'supertest';
+import App from '../../../../models/app';
+import app from '../../../../app.js';
+import createAuthTokenByUserId from '../../../../helpers/create-auth-token-by-user-id';
+import { createUser } from '../../../../../test/factories/user';
+import getAuthMock from '../../../../../test/mocks/rest/api/v1/apps/get-auth.js';
+
+describe('GET /api/v1/apps/:appKey/auth', () => {
+  let currentUser, token;
+
+  beforeEach(async () => {
+    currentUser = await createUser();
+    token = createAuthTokenByUserId(currentUser.id);
+  });
+
+  it('should return the app auth info', async () => {
+    const exampleApp = await App.findOneByKey('github');
+
+    const response = await request(app)
+      .get(`/api/v1/apps/${exampleApp.key}/auth`)
+      .set('Authorization', token)
+      .expect(200);
+
+    const expectedPayload = getAuthMock(exampleApp.auth);
+    expect(response.body).toEqual(expectedPayload);
+  });
+
+  it('should return not found response for invalid app key', async () => {
+    await request(app)
+      .get('/api/v1/apps/invalid-app-key')
+      .set('Authorization', token)
+      .expect(404);
+  });
+});

packages/backend/src/routes/api/v1/apps.js

@@ -2,9 +2,11 @@ import { Router } from 'express';
 import asyncHandler from 'express-async-handler';
 import { authenticateUser } from '../../../helpers/authentication.js';
 import getAppAction from '../../../controllers/api/v1/apps/get-app.js';
+import getAuthAction from '../../../controllers/api/v1/apps/get-auth.js';
 
 const router = Router();
 
 router.get('/:appKey', authenticateUser, asyncHandler(getAppAction));
+router.get('/:appKey/auth', authenticateUser, asyncHandler(getAuthAction));
 
 export default router;

packages/backend/test/mocks/rest/api/v1/apps/get-auth.js

@@ -0,0 +1,18 @@
+const getAuthMock = (auth) => {
+  return {
+    data: {
+      fields: auth.fields,
+      authenticationSteps: auth.authenticationSteps,
+      reconnectionSteps: auth.reconnectionSteps,
+    },
+    meta: {
+      count: 1,
+      currentPage: null,
+      isArray: false,
+      totalPages: null,
+      type: 'Object',
+    },
+  };
+};
+
+export default getAuthMock;