From c13e5adad9dbbc3ab45461099c65c16b5873c760 Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Mon, 18 Mar 2024 15:12:34 +0100
Subject: beginel JS gedoe

---
 ui/js/api.js    | 17 +++++++++++++++++
 ui/js/main.js   |  5 +++++
 ui/js/socket.js | 19 +++++++++++++++++++
 3 files changed, 41 insertions(+)
 create mode 100644 ui/js/api.js
 create mode 100644 ui/js/main.js
 create mode 100644 ui/js/socket.js

(limited to 'ui/js')

diff --git a/ui/js/api.js b/ui/js/api.js
new file mode 100644
index 0000000..5fca3cf
--- /dev/null
+++ b/ui/js/api.js
@@ -0,0 +1,17 @@
+import ws from './socket.js';
+
+export default {
+	msg: {
+		send: {
+			helloWorld: () => {
+				ws.send(JSON.stringify({res: 'OK'}));
+			}
+		},
+		handle: {
+			helloWorld: msg => {
+				console.log(msg);
+			},
+		},
+	},
+};
+
diff --git a/ui/js/main.js b/ui/js/main.js
new file mode 100644
index 0000000..033b0bb
--- /dev/null
+++ b/ui/js/main.js
@@ -0,0 +1,5 @@
+import './socket.js';
+
+import api from './api.js';
+window.api = api; // export api to inline JS handlers
+
diff --git a/ui/js/socket.js b/ui/js/socket.js
new file mode 100644
index 0000000..46edb8d
--- /dev/null
+++ b/ui/js/socket.js
@@ -0,0 +1,19 @@
+import api from './api.js';
+
+var ws = new WebSocket('ws://localhost:8081/socket');
+export default ws;
+
+ws.onmessage = ev => {
+	// this will already throw an error if the message doesn't contain valid JSON
+	const msg = JSON.parse(ev.data);
+
+	// check if api.msg.handle has a handler for msg.type
+	if (!api.msg.handle.hasOwnProperty(msg.type)) {
+		console.warn(`No message handler for type ${msg.type}`, msg);
+		return;
+	}
+
+	// run the appropriate message handler
+	api.msg.handle[msg.type](msg);
+};
+
-- 
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