Handle settings

ui/src/lib/settings.js

@@ -0,0 +1,38 @@
+export class Settings {
+  constructor(res) {
+    if (res) {
+      this.update(res);
+    }
+  }
+
+  update({ language, gong_interval, weather_delay, weather_action }) {
+    this.language = language;
+    this.gong_interval = gong_interval;
+    this.weather_delay = weather_delay;
+    this.weather_action = weather_action;
+  }
+
+  async save() {
+    const res = await fetch(`api/settings`, {
+      method: 'PUT',
+      headers: {'Accept': 'application/json'},
+      body: JSON.stringify(this),
+    });
+    if (res.status == 200) {
+      const data = await res.json();
+      this.update(data);
+      return data;
+    } else {
+      throw new Error((await res.json()).errmsg);
+    }
+  }
+}
+
+export async function getSettings() {
+  const res = await fetch(`api/settings`, {headers: {'Accept': 'application/json'}})
+  if (res.status == 200) {
+    return new Settings(await res.json());
+  } else {
+    throw new Error((await res.json()).errmsg);
+  }
+}