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/models/app.js

@@ -39,6 +39,13 @@ class App {
     return appInfoConverter(rawAppData);
   }
 
+  static async findAuthByKey(key, stripFuncs = false) {
+    const rawAppData = await getApp(key, stripFuncs);
+    const appData = appInfoConverter(rawAppData);
+
+    return appData.auth;
+  }
+
   static async checkAppAndAction(appKey, actionKey) {
     const app = await this.findOneByKey(appKey);
 

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/src/serializers/app.test.js

@@ -3,7 +3,7 @@ import App from '../models/app';
 import appSerializer from './app';
 
 describe('appSerializer', () => {
-  it('should return permission data', async () => {
+  it('should return app data', async () => {
     const app = await App.findOneByKey('deepl');
 
     const expectedPayload = {

packages/backend/src/serializers/auth.js

@@ -0,0 +1,9 @@
+const authSerializer = (auth) => {
+  return {
+    fields: auth.fields,
+    authenticationSteps: auth.authenticationSteps,
+    reconnectionSteps: auth.reconnectionSteps,
+  };
+};
+
+export default authSerializer;

packages/backend/src/serializers/auth.test.js

@@ -0,0 +1,17 @@
+import { describe, it, expect } from 'vitest';
+import App from '../models/app';
+import authSerializer from './auth';
+
+describe('authSerializer', () => {
+  it('should return auth data', async () => {
+    const auth = await App.findAuthByKey('deepl');
+
+    const expectedPayload = {
+      fields: auth.fields,
+      authenticationSteps: auth.authenticationSteps,
+      reconnectionSteps: auth.reconnectionSteps,
+    };
+
+    expect(authSerializer(auth)).toEqual(expectedPayload);
+  });
+});

packages/backend/src/serializers/index.js

@@ -6,6 +6,7 @@ import appAuthClientSerializer from './app-auth-client.js';
 import flowSerializer from './flow.js';
 import stepSerializer from './step.js';
 import appSerializer from './app.js';
+import authSerializer from './auth.js';
 
 const serializers = {
   User: userSerializer,
@@ -16,6 +17,7 @@ const serializers = {
   Flow: flowSerializer,
   Step: stepSerializer,
   App: appSerializer,
+  Auth: authSerializer,
 };
 
 export default serializers;

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;