feat: separate laser API endpoint (POST /api/laser)

workspace/src/application_pkg/application_pkg/web_node.py

@@ -89,40 +89,77 @@ class _ImageHandler(BaseHTTPRequestHandler):
     def do_POST(self):
         path = self.path.split('?')[0]
         if path == '/api/mode/switch':
-            content_length = int(self.headers.get('Content-Length', 0))
-            body = self.rfile.read(content_length) if content_length > 0 else b'{}'
-            try:
-                data = json.loads(body)
-                mode = data.get('mode', '')
-            except json.JSONDecodeError:
-                self.send_response(400)
-                self.end_headers()
-                self.wfile.write(b'{"error":"invalid json"}')
-                return
-
-            valid_modes = ('auto', 'manual', 'debug', 'laser_on', 'laser_off')
-            if mode not in valid_modes:
-                self.send_response(400)
-                self.end_headers()
-                self.wfile.write(
-                    f'{{"error":"invalid mode, must be one of {valid_modes}"}}'
-                    .encode()
-                )
-                return
-
-            if _mode_publisher is not None:
-                msg = String()
-                msg.data = mode
-                _mode_publisher.publish(msg)
-
-            self.send_response(200)
-            self.send_header('Content-type', 'application/json')
-            self.end_headers()
-            self.wfile.write(f'{{"status":"ok","mode":"{mode}"}}'.encode())
+            self._handle_mode_switch()
+        elif path == '/api/laser':
+            self._handle_laser()
         else:
             self.send_response(404)
             self.end_headers()
 
+    def _handle_mode_switch(self):
+        content_length = int(self.headers.get('Content-Length', 0))
+        body = self.rfile.read(content_length) if content_length > 0 else b'{}'
+        try:
+            data = json.loads(body)
+            mode = data.get('mode', '')
+        except json.JSONDecodeError:
+            self.send_response(400)
+            self.end_headers()
+            self.wfile.write(b'{"error":"invalid json"}')
+            return
+
+        valid_modes = ('auto', 'manual', 'debug')
+        if mode not in valid_modes:
+            self.send_response(400)
+            self.end_headers()
+            self.wfile.write(
+                f'{{"error":"invalid mode, must be one of {valid_modes}"}}'
+                .encode()
+            )
+            return
+
+        if _mode_publisher is not None:
+            msg = String()
+            msg.data = mode
+            _mode_publisher.publish(msg)
+
+        self.send_response(200)
+        self.send_header('Content-type', 'application/json')
+        self.end_headers()
+        self.wfile.write(f'{{"status":"ok","mode":"{mode}"}}'.encode())
+
+    def _handle_laser(self):
+        content_length = int(self.headers.get('Content-Length', 0))
+        body = self.rfile.read(content_length) if content_length > 0 else b'{}'
+        try:
+            data = json.loads(body)
+            action = data.get('action', '')
+        except json.JSONDecodeError:
+            self.send_response(400)
+            self.end_headers()
+            self.wfile.write(b'{"error":"invalid json"}')
+            return
+
+        if action == 'on':
+            mode = 'laser_on'
+        elif action == 'off':
+            mode = 'laser_off'
+        else:
+            self.send_response(400)
+            self.end_headers()
+            self.wfile.write(b'{"error":"action must be on or off"}')
+            return
+
+        if _mode_publisher is not None:
+            msg = String()
+            msg.data = mode
+            _mode_publisher.publish(msg)
+
+        self.send_response(200)
+        self.send_header('Content-type', 'application/json')
+        self.end_headers()
+        self.wfile.write(f'{{"status":"ok","laser":"{action}"}}'.encode())
+
     def _serve_image(self, key):
         global _latest_jpeg
         jpeg = _latest_jpeg.get(key) if _latest_jpeg else None