feat(api): add delete template endpoint

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

@@ -0,0 +1,11 @@
+import Template from '../../../../models/template.ee.js';
+
+export default async (request, response) => {
+  const template = await Template.query()
+    .findById(request.params.templateId)
+    .throwIfNotFound();
+
+  await template.$query().delete();
+
+  response.status(204).end();
+};

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

@@ -0,0 +1,47 @@
+import Crypto from 'node:crypto';
+import request from 'supertest';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import { createApiToken } from '../../../../../test/factories/api-token.js';
+import { createTemplate } from '../../../../../test/factories/template.js';
+import app from '../../../../app.js';
+import * as license from '../../../../helpers/license.ee.js';
+import Template from '../../../../models/template.ee.js';
+
+describe('DELETE /api/v1/templates/:templateId', () => {
+  let token;
+
+  beforeEach(async () => {
+    vi.spyOn(license, 'hasValidLicense').mockResolvedValue(true);
+
+    token = (await createApiToken()).token;
+  });
+
+  it('should delete the template', async () => {
+    const template = await createTemplate();
+
+    await request(app)
+      .delete(`/api/v1/templates/${template.id}`)
+      .set('x-api-token', token)
+      .expect(204);
+
+    const deletedTemplate = await Template.query().findById(template.id);
+
+    expect(deletedTemplate).toBeUndefined();
+  });
+
+  it('should return not found response for not existing template UUID', async () => {
+    const notExistingTemplateUUID = Crypto.randomUUID();
+
+    await request(app)
+      .delete(`/api/v1/templates/${notExistingTemplateUUID}`)
+      .set('x-api-token', token)
+      .expect(404);
+  });
+
+  it('should return bad request response for invalid UUID', async () => {
+    await request(app)
+      .delete('/api/v1/templates/invalidTemplateUUID')
+      .set('x-api-token', token)
+      .expect(400);
+  });
+});

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

@@ -1,10 +1,12 @@
 import { Router } from 'express';
 import getTemplateAction from '../../../controllers/api/v1/templates/get-template.ee.js';
+import deleteTemplateAction from '../../../controllers/api/v1/templates/delete-template.ee.js';
 import getTemplatesAction from '../../../controllers/api/v1/templates/get-templates.ee.js';
 
 const router = Router();
 
 router.get('/', getTemplatesAction);
 router.get('/:templateId', getTemplateAction);
+router.delete('/:templateId', deleteTemplateAction);
 
 export default router;

packages/backend/vitest.config.js

@@ -29,7 +29,7 @@ export default defineConfig({
       thresholds: {
         autoUpdate: true,
         statements: 99.41,
-        branches: 98.35,
+        branches: 98.36,
         functions: 99.07,
         lines: 99.41,
       },