feat: Implement admin template show API endpoint

packages/backend/src/controllers/api/v1/admin/templates/get-template.ee.js

@@ -0,0 +1,10 @@
+import { renderObject } from '../../../../../helpers/renderer.js';
+import Template from '../../../../../models/template.ee.js';
+
+export default async (request, response) => {
+  const template = await Template.query()
+    .findById(request.params.templateId)
+    .throwIfNotFound();
+
+  renderObject(response, template, { serializer: 'AdminTemplate' });
+};

packages/backend/src/controllers/api/v1/admin/templates/get-template.ee.test.js

@@ -0,0 +1,35 @@
+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 { createRole } from '../../../../../../test/factories/role.js';
+import { createUser } from '../../../../../../test/factories/user.js';
+import { createTemplate } from '../../../../../../test/factories/template.js';
+import getTemplateMock from '../../../../../../test/mocks/rest/api/v1/admin/templates/get-template.ee.js';
+import * as license from '../../../../../helpers/license.ee.js';
+
+describe('GET /api/v1/admin/templates/:templateId', () => {
+  let currentUser, token, role;
+
+  beforeEach(async () => {
+    vi.spyOn(license, 'hasValidLicense').mockResolvedValue(true);
+
+    role = await createRole({ name: 'Admin' });
+    currentUser = await createUser({ roleId: role.id });
+
+    token = await createAuthTokenByUserId(currentUser.id);
+  });
+
+  it('should return templates', async () => {
+    const template = await createTemplate();
+
+    const response = await request(app)
+      .get(`/api/v1/admin/templates/${template.id}`)
+      .set('Authorization', token)
+      .expect(200);
+
+    const expectedPayload = await getTemplateMock(template);
+
+    expect(response.body).toStrictEqual(expectedPayload);
+  });
+});

packages/backend/src/routes/api/v1/admin/templates.ee.js

@@ -5,6 +5,7 @@ import { checkIsEnterprise } from '../../../../helpers/check-is-enterprise.js';
 
 import createTemplateAction from '../../../../controllers/api/v1/admin/templates/create-template.ee.js';
 import getTemplatesAction from '../../../../controllers/api/v1/admin/templates/get-templates.ee.js';
+import getTemplateAction from '../../../../controllers/api/v1/admin/templates/get-template.ee.js';
 import updateTemplateAction from '../../../../controllers/api/v1/admin/templates/update-template.ee.js';
 import deleteTemplateAction from '../../../../controllers/api/v1/admin/templates/delete-template.ee.js';
 
@@ -18,6 +19,14 @@ router.get(
   getTemplatesAction
 );
 
+router.get(
+  '/:templateId',
+  authenticateUser,
+  authorizeAdmin,
+  checkIsEnterprise,
+  getTemplateAction
+);
+
 router.post(
   '/',
   authenticateUser,

packages/backend/test/mocks/rest/api/v1/admin/templates/get-template.ee.js

@@ -0,0 +1,22 @@
+const getTemplateMock = async (template) => {
+  const data = {
+    id: template.id,
+    name: template.name,
+    createdAt: template.createdAt.getTime(),
+    updatedAt: template.updatedAt.getTime(),
+    flowData: template.flowData,
+  };
+
+  return {
+    data: data,
+    meta: {
+      count: 1,
+      currentPage: null,
+      isArray: false,
+      totalPages: null,
+      type: 'Template',
+    },
+  };
+};
+
+export default getTemplateMock;