HttpKeys/Plugin/ru.wildtail.httpkeys.sdPlugin/main.js

let websocket = null;
let uuid = null;
let ctxSettings = new Map();

const ACTION_MAP = {
  "ru.wildtail.httpkeys.globalmute": {
    actionId: "globalmute"
  },
    "ru.wildtail.httpkeys.tsmute": {
    actionId: "tsmute"
  },
};

// подключение от D6
function connectElgatoStreamDeckSocket(inPort, inUUID, inRegisterEvent, inInfo) {
  uuid = inUUID;

  websocket = new WebSocket("ws://127.0.0.1:" + inPort);

  websocket.onopen = function () {
    websocket.send(JSON.stringify({
      event: inRegisterEvent,
      uuid: uuid
    }));
  };

  websocket.onmessage = function (evt) {
    const msg = JSON.parse(evt.data);

    const { event, action, context, payload } = msg;

    if (event === "willAppear") {
      const s = (payload && payload.settings) || { isOn: false };
      ctxSettings.set(context, s);
      setState(context, s.isOn ? 1 : 0);

      const cfg = ACTION_MAP[action];
      if (!cfg) return;

      post("http://127.0.0.1:16888/press", {
        actionUUID: action,
        actionId: cfg.actionId,
        toggleChanged: false,
        isOn: !s.isOn,
      });
      
      return;
    }

    if (event === "didReceiveSettings") {
      const s = payload.settings || { isOn: false };
      ctxSettings.set(context, s);
      setState(context, s.isOn ? 1 : 0);
      return;
    }

    if (event === "keyDown") {
      handleKeyDown(action, context);
      return;
    }
  };
}

// обработка нажатия
function handleKeyDown(action, context) {

  let s = ctxSettings.get(context) || { isOn: false };
  const prevState = s.isOn;

  s.isOn = !s.isOn;
  const newState = s.isOn;

  ctxSettings.set(context, s);

  setState(context, newState ? 1 : 0);

  websocket.send(JSON.stringify({
    event: "setSettings",
    context: context,
    payload: s
  }));

  const cfg = ACTION_MAP[action];
  if (!cfg) return;

  post("http://127.0.0.1:16888/press", {
    actionUUID: action,
    actionId: cfg.actionId,
    toggleChanged: prevState !== newState,
    isOn: !newState,
  });
}

// смена state
function setState(context, stateIndex) {
  websocket.send(JSON.stringify({
    event: "setState",
    context: context,
    payload: { state: stateIndex }
  }));
}

// HTTP POST
function post(url, data) {
  fetch(url, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(data)
  }).catch(err => console.error(err));
}