// 远程演示文稿

const device_id = "test";
const server_url =
  "https://ivampiresp.com/wp-content/rCMD/sse.php?device=" + device_id;

var eventSource = new EventSource(server_url);

eventSource.onmessage = function (event) {
  const eventData = JSON.parse(event.data);

  if (eventData.cmd == "" || eventData.param == "") {
    return
  }

  if (eventData.cmd != 'press') {
    console.warn("此窗口接收到了意外的请求: " + eventData.cmd + "，为了安全，将不会处理。")
    return
  }
  
  console.log(eventData)

  const availableRoutes = Reveal.availableRoutes();

  if (eventData.param == 'up') {
    if (availableRoutes.up) {
        Reveal.up();
    } else if (availableRoutes.left) {
        Reveal.left();
    } else {
        console.warn("无法再向上翻页了。")
    }
  }

  if (eventData.param == 'down') {
    if (availableRoutes.down) {
        Reveal.down();
    } else if (availableRoutes.right) {
        Reveal.right();
    } else {
        console.warn("无法再向下翻页了。")
    }
  }

};