feat: Implement admin create template API endpoint

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

@@ -0,0 +1,20 @@
+import { renderObject } from '../../../../../helpers/renderer.js';
+import Template from '../../../../../models/template.ee.js';
+
+export default async (request, response) => {
+  const template = await Template.create(templateParams(request));
+
+  renderObject(response, template, {
+    serializer: 'AdminTemplate',
+    status: 201,
+  });
+};
+
+const templateParams = (request) => {
+  const { name, flowId } = request.body;
+
+  return {
+    name,
+    flowId,
+  };
+};

packages/backend/src/models/template.ee.js

@@ -1,4 +1,5 @@
 import Base from './base.js';
+import Flow from './flow.js';
 
 class Template extends Base {
   static tableName = 'templates';
@@ -15,6 +16,13 @@ class Template extends Base {
       updatedAt: { type: 'string' },
     },
   };
+
+  static async create(name, flowId) {
+    const flow = await Flow.query().findById(flowId).throwIfNotFound();
+    const flowData = await flow.export();
+
+    return this.query().insertAndFetch({ name, flowData });
+  }
 }
 
 export default Template;

packages/backend/src/models/template.ee.test.js

@@ -1,5 +1,8 @@
 import { describe, it, expect } from 'vitest';
+import Crypto from 'crypto';
 import Template from './template.ee.js';
+import { createFlow } from '../../test/factories/flow';
+import { createStep } from '../../test/factories/step';
 
 describe('Template model', () => {
   it('tableName should return correct name', () => {
@@ -9,4 +12,62 @@ describe('Template model', () => {
   it('jsonSchema should have correct validations', () => {
     expect(Template.jsonSchema).toMatchSnapshot();
   });
+
+  describe('create', () => {
+    it('should throw an error if the flow does not exist', async () => {
+      const nonExistentFlowId = Crypto.randomUUID();
+      const templateName = 'Test Template';
+
+      await expect(
+        Template.create(templateName, nonExistentFlowId)
+      ).rejects.toThrowError('NotFoundError');
+    });
+
+    it('should create template with the name', async () => {
+      const flow = await createFlow();
+      const templateName = 'Test Template';
+
+      const template = await Template.create(templateName, flow.id);
+
+      expect(template.name).toStrictEqual(templateName);
+    });
+
+    it('should create template with the flow data', async () => {
+      const flow = await createFlow();
+
+      const triggerStep = await createStep({
+        flowId: flow.id,
+        type: 'trigger',
+        appKey: 'webhook',
+        key: 'catchRawWebhook',
+      });
+
+      await createStep({
+        flowId: flow.id,
+        type: 'action',
+        appKey: 'ntfy',
+        key: 'sendMessage',
+        parameters: {
+          topic: 'Test notification',
+          message: `Message: {{step.${triggerStep.id}.body.message}} by {{step.${triggerStep.id}.body.sender}}`,
+        },
+      });
+
+      const templateName = 'Test Template';
+      const template = await Template.create(templateName, flow.id);
+
+      const exportedFlowData = await flow.export();
+
+      expect(template.flowData).toMatchObject({
+        name: exportedFlowData.name,
+        steps: template.flowData.steps.map((step) => ({
+          appKey: step.appKey,
+          key: step.key,
+          name: step.name,
+          position: step.position,
+          type: step.type,
+        })),
+      });
+    });
+  });
 });

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

@@ -0,0 +1,11 @@
+import { Router } from 'express';
+import { authenticateUser } from '../../../../helpers/authentication.js';
+import { authorizeAdmin } from '../../../../helpers/authorization.js';
+
+import createTemplateAction from '../../../../controllers/api/v1/admin/templates/create-template.ee.js';
+
+const router = Router();
+
+router.post('/', authenticateUser, authorizeAdmin, createTemplateAction);
+
+export default router;

packages/backend/src/routes/index.js

@@ -15,6 +15,7 @@ import samlAuthProvidersRouter from './api/v1/saml-auth-providers.ee.js';
 import adminAppsRouter from './api/v1/admin/apps.ee.js';
 import adminConfigRouter from './api/v1/admin/config.ee.js';
 import adminSamlAuthProvidersRouter from './api/v1/admin/saml-auth-providers.ee.js';
+import adminTemplatesRouter from './api/v1/admin/templates.ee.js';
 import rolesRouter from './api/v1/admin/roles.ee.js';
 import permissionsRouter from './api/v1/admin/permissions.ee.js';
 import adminUsersRouter from './api/v1/admin/users.ee.js';
@@ -42,6 +43,7 @@ router.use('/api/v1/admin/users', adminUsersRouter);
 router.use('/api/v1/admin/roles', rolesRouter);
 router.use('/api/v1/admin/permissions', permissionsRouter);
 router.use('/api/v1/admin/saml-auth-providers', adminSamlAuthProvidersRouter);
+router.use('/api/v1/admin/templates', adminTemplatesRouter);
 router.use('/api/v1/installation/users', installationUsersRouter);
 router.use('/api/v1/folders', foldersRouter);