701 workflow improve webhook triggers (#11455)

as title

Nota bene: I did not filter execution by http method. A POST webhook
trigger can be triggered by a GET request for more flexibility. Tell me
if you think it is a mistake


https://github.com/user-attachments/assets/1833cbea-51a8-4772-bcd8-088d6a087e79

packages/twenty-front/src/modules/workflow/workflow-trigger/utils/__tests__/getWebhookTriggerDefaultSettings.test.ts

@@ -0,0 +1,39 @@
+import { getWebhookTriggerDefaultSettings } from '@/workflow/workflow-trigger/utils/getWebhookTriggerDefaultSettings';
+
+describe('getWebhookTriggerDefaultSettings', () => {
+  it('returns correct settings for GET http method', () => {
+    const result = getWebhookTriggerDefaultSettings('GET');
+    expect(result).toEqual({
+      authentication: null,
+      httpMethod: 'GET',
+      outputSchema: {},
+    });
+  });
+
+  it('returns correct settings for POST http method', () => {
+    const result = getWebhookTriggerDefaultSettings('POST');
+    expect(result).toEqual({
+      authentication: null,
+      httpMethod: 'POST',
+      expectedBody: {
+        message: 'Workflow was started',
+      },
+      outputSchema: {
+        message: {
+          icon: 'IconVariable',
+          isLeaf: true,
+          label: 'message',
+          type: 'string',
+          value: 'Workflow was started',
+        },
+      },
+    });
+  });
+
+  it('throws an error for an invalid http method', () => {
+    // @ts-expect-error Testing invalid input
+    expect(() => getWebhookTriggerDefaultSettings('INVALID')).toThrowError(
+      'Invalid webhook http method',
+    );
+  });
+});

packages/twenty-front/src/modules/workflow/workflow-trigger/utils/getTriggerDefaultDefinition.ts

@@ -64,6 +64,8 @@ export const getTriggerDefaultDefinition = ({
         name: defaultLabel,
         settings: {
           outputSchema: {},
+          httpMethod: 'GET',
+          authentication: null,
         },
       };
     }

packages/twenty-front/src/modules/workflow/workflow-trigger/utils/getWebhookTriggerDefaultSettings.ts

@@ -0,0 +1,34 @@
+import { WorkflowWebhookTrigger } from '@/workflow/types/Workflow';
+import { assertUnreachable } from '@/workflow/utils/assertUnreachable';
+import { WebhookHttpMethods } from '@/workflow/workflow-trigger/constants/WebhookTriggerHttpMethodOptions';
+
+export const getWebhookTriggerDefaultSettings = (
+  webhookHttpMethods: WebhookHttpMethods,
+): WorkflowWebhookTrigger['settings'] => {
+  switch (webhookHttpMethods) {
+    case 'GET':
+      return {
+        outputSchema: {},
+        httpMethod: webhookHttpMethods,
+        authentication: null,
+      };
+    case 'POST':
+      return {
+        outputSchema: {
+          message: {
+            icon: 'IconVariable',
+            type: 'string',
+            label: 'message',
+            value: 'Workflow was started',
+            isLeaf: true,
+          },
+        },
+        httpMethod: webhookHttpMethods,
+        expectedBody: {
+          message: 'Workflow was started',
+        },
+        authentication: null,
+      };
+  }
+  return assertUnreachable(webhookHttpMethods, 'Invalid webhook http method');
+};