From 9b9eb00b636d079d436507f4815d64d23477d2cd Mon Sep 17 00:00:00 2001
From: Lorenzo Blasa <lblasa@meta.com>
Date: Wed, 8 Nov 2023 09:20:13 -0800
Subject: [PATCH] Endpoint to Open UI

Summary: Expose an endpoint to open Flipper UI. This will be used by the Flipper Server Cocoa app to open the UI.

Reviewed By: antonk52

Differential Revision: D51115327

fbshipit-source-id: 1ab1c32d93945cf8d75b145905983738331a6468
---
 desktop/flipper-server-core/src/server/startServer.tsx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/desktop/flipper-server-core/src/server/startServer.tsx b/desktop/flipper-server-core/src/server/startServer.tsx
index 5b7a4420b..51f1639fa 100644
--- a/desktop/flipper-server-core/src/server/startServer.tsx
+++ b/desktop/flipper-server-core/src/server/startServer.tsx
@@ -23,6 +23,7 @@ import {tracker} from '../tracker';
 import {EnvironmentInfo, isProduction} from 'flipper-common';
 import {GRAPH_SECRET} from '../fb-stubs/constants';
 import {sessionId} from '../sessionId';
+import {UIPreference, openUI} from '../utils/openUI';
 
 type Config = {
   port: number;
@@ -186,6 +187,13 @@ async function startHTTPServer(
     res.end('flipper-ok');
   });
 
+  app.get('/open-ui', (_req, res) => {
+    tracker.track('server-endpoint-hit', {name: 'open-ui'});
+    const preference = isProduction() ? UIPreference.PWA : UIPreference.Browser;
+    openUI(preference, config.port);
+    res.json({success: true});
+  });
+
   app.use(express.static(config.staticPath));
 
   const server = http.createServer(app);