setup api

server/timer.js

@@ -0,0 +1,56 @@
+class Timer {
+  constructor(durationInSeconds) {
+    const now = new Date().getTime();
+    this.duration = durationInSeconds;
+    this.current = durationInSeconds;
+    this.finish = new Date().getTime() + durationInSeconds * 1000;
+    this.started = now;
+  }
+
+  // update()
+  update() {
+    // doesnt include start time yet
+    const now = new Date().getTime();
+    this.current = (this.finish - now) * 0.001;
+  }
+
+  // getObject
+  getObject() {
+    this.update();
+    return {
+      duration: this.duration,
+      current: this.current,
+      finish: this.finish,
+      started: this.started,
+    };
+  }
+
+  // duration
+  getDuration(durationInSeconds) {
+    return this.duration;
+  }
+  setDuration() {
+    try {
+      this.duration = durationInSeconds;
+      return true;
+    } catch (e) {
+      console.error(e);
+      return false;
+    }
+  }
+
+  // current time in seconds
+  getCurrentInSeconds() {
+    // update timeStamp
+    this.update();
+    return this.current;
+  }
+
+  // playback
+  start() {}
+  pause() {}
+  // playback
+  stop() {}
+}
+
+module.exports = Timer;