feat: Implement get app config API endpoint

packages/backend/src/controllers/api/v1/app-configs/get-app-config.ee.js

@@ -0,0 +1,12 @@
+import { renderObject } from '../../../../helpers/renderer.js';
+import AppConfig from '../../../../models/app-config.js';
+
+export default async (request, response) => {
+  const appConfig = await AppConfig.query()
+    .findOne({
+      key: request.params.appKey,
+    })
+    .throwIfNotFound();
+
+  renderObject(response, appConfig);
+};

packages/backend/src/controllers/api/v1/app-configs/get-app-config.ee.test.js

@@ -0,0 +1,44 @@
+import { vi, describe, it, expect, beforeEach } from 'vitest';
+import request from 'supertest';
+import app from '../../../../app.js';
+import createAuthTokenByUserId from '../../../../helpers/create-auth-token-by-user-id.js';
+import { createUser } from '../../../../../test/factories/user.js';
+import getAppConfigMock from '../../../../../test/mocks/rest/api/v1/app-configs/get-app-config.js';
+import { createAppConfig } from '../../../../../test/factories/app-config.js';
+import * as license from '../../../../helpers/license.ee.js';
+
+describe('GET /api/v1/app-configs/:appKey', () => {
+  let currentUser, appConfig, token;
+
+  beforeEach(async () => {
+    vi.spyOn(license, 'hasValidLicense').mockResolvedValue(true);
+
+    currentUser = await createUser();
+
+    appConfig = await createAppConfig({
+      key: 'deepl',
+      allowCustomConnection: true,
+      shared: true,
+      disabled: false,
+    });
+
+    token = createAuthTokenByUserId(currentUser.id);
+  });
+
+  it('should return specified app config info', async () => {
+    const response = await request(app)
+      .get(`/api/v1/app-configs/${appConfig.key}`)
+      .set('Authorization', token)
+      .expect(200);
+
+    const expectedPayload = getAppConfigMock(appConfig);
+    expect(response.body).toEqual(expectedPayload);
+  });
+
+  it('should return not found response for not existing app key', async () => {
+    await request(app)
+      .get('/api/v1/app-configs/not-existing-app-key')
+      .set('Authorization', token)
+      .expect(404);
+  });
+});