Implement alarm sound

ui/src/lib/alarm.js

@@ -0,0 +1,46 @@
+export async function isAlarmActive() {
+  const res = await fetch('api/alarm', {
+    headers: {'Accept': 'application/json'},
+  });
+  if (res.status == 200) {
+    return await res.json();
+  } else {
+    throw new Error((await res.json()).errmsg);
+  }
+}
+
+export async function runAlarm() {
+  const res = await fetch('api/alarm/run', {
+    method: 'POST',
+    headers: {'Accept': 'application/json'},
+  });
+  if (res.status == 200) {
+    return await res.json();
+  } else {
+    throw new Error((await res.json()).errmsg);
+  }
+}
+
+export async function alarmNextTrack() {
+  const res = await fetch('api/alarm/next', {
+    method: 'POST',
+    headers: {'Accept': 'application/json'},
+  });
+  if (res.status == 200) {
+    return await res.json();
+  } else {
+    throw new Error((await res.json()).errmsg);
+  }
+}
+
+export async function alarmStop() {
+  const res = await fetch('api/alarm', {
+    method: 'DELETE',
+    headers: {'Accept': 'application/json'},
+  });
+  if (res.status == 200) {
+    return await res.json();
+  } else {
+    throw new Error((await res.json()).errmsg);
+  }
+}

ui/src/lib/settings.js

@@ -5,11 +5,12 @@ export class Settings {
     }
   }
 
-  update({ language, gong_interval, weather_delay, weather_action }) {
+  update({ language, gong_interval, weather_delay, weather_action, max_run_time }) {
     this.language = language;
     this.gong_interval = gong_interval;
     this.weather_delay = weather_delay;
     this.weather_action = weather_action;
+    this.max_run_time = max_run_time;
   }
 
   async save() {