feat(webhook/catch-raw-webhook): add sync support

packages/backend/src/controllers/webhooks/handler-sync-by-flow-id.js

@@ -0,0 +1,31 @@
+import Flow from '../../models/flow.js';
+import logger from '../../helpers/logger.js';
+import handlerSync from '../../helpers/webhook-handler-sync.js';
+
+export default async (request, response) => {
+  const computedRequestPayload = {
+    headers: request.headers,
+    body: request.body,
+    query: request.query,
+    params: request.params,
+  };
+
+  logger.debug(`Handling incoming webhook request at ${request.originalUrl}.`);
+  logger.debug(JSON.stringify(computedRequestPayload, null, 2));
+
+  const flowId = request.params.flowId;
+  const flow = await Flow.query().findById(flowId).throwIfNotFound();
+  const triggerStep = await flow.getTriggerStep();
+
+  if (triggerStep.appKey !== 'webhook') {
+    const connection = await triggerStep.$relatedQuery('connection');
+
+    if (!(await connection.verifyWebhook(request))) {
+      return response.sendStatus(401);
+    }
+  }
+
+  await handlerSync(flowId, request, response);
+
+  response.sendStatus(204);
+};