Persist config through backend controller

simulator/app.py

@@ -80,6 +80,18 @@ def toggle_sensor_fault(name):
     return jsonify(response)
 
 
+
+@app.route("/config")
+def get_config():
+    return jsonify(esp32.load_config())
+
+
+@app.route("/config", methods=["POST"])
+def save_config():
+    config = request.get_json(force=True)
+    return jsonify(esp32.save_config(config))
+
+
 @app.route("/comms")
 def comms():
     return jsonify(pico.get_comms())

simulator/esp32_sim.py

@@ -35,11 +35,19 @@ class ESP32Simulator:
         self.soc = 82.0
         self.last_update = time.time()
 
+    def config_path(self):
+        return Path(__file__).parent / "config.json"
+
     def load_config(self):
-        config_path = Path(__file__).parent / "config.json"
-        with config_path.open() as f:
+        with self.config_path().open() as f:
             return json.load(f)
 
+    def save_config(self, config):
+        with self.config_path().open("w") as f:
+            json.dump(config, f, indent=2)
+
+        return self.load_config()
+
     def update_battery(self):
         now = time.time()
         elapsed_hours = (now - self.last_update) / 3600

simulator/templates/index.html

@@ -171,15 +171,19 @@ let activeAlarmKey = null;
 let acknowledgedAlarms = new Set();
 let screenWakeTimeout = null;
 
-let alarmConfig = {
+let appConfig = {
+    alarms: {
         rear_seat_warning: 85,
         rear_seat_critical: 95,
         fridge_zone_1_warm: 45,
         fridge_zone_2_warm: 15,
         battery_low: 20,
         audible_alarms: true
+    }
 };
 
+let alarmConfig = appConfig.alarms;
+
 function showScreen(id) {
     document.querySelectorAll('.screen').forEach(screen => {
         screen.classList.remove('active');
@@ -479,9 +483,10 @@ async function enableWifi() {
     loadStatus();
 }
 
-loadAlarmSettings();
+loadAlarmSettings().then(() => {
     loadStatus();
     setInterval(loadStatus, 2000);
+});
 </script>
 </body>
 </html>