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wails/runtime/js/core/ipc.js
2021-01-25 21:05:20 +11:00

60 lines
1.1 KiB
JavaScript

/*
_ __ _ __
| | / /___ _(_) /____
| | /| / / __ `/ / / ___/
| |/ |/ / /_/ / / (__ )
|__/|__/\__,_/_/_/____/
The lightweight framework for web-like apps
(c) Lea Anthony 2019-present
*/
/* jshint esversion: 6 */
// IPC Listeners
var listeners = [];
/**
* Adds a listener to IPC messages
* @param {function} callback
*/
export function AddIPCListener(callback) {
listeners.push(callback);
}
/**
* Invoke sends the given message to the backend
*
* @param {string} message
*/
function Invoke(message) {
if (window.wailsbridge) {
window.wailsbridge.websocket.send(message);
} else {
window.external.invoke(message);
}
// Also send to listeners
if (listeners.length > 0) {
for (var i = 0; i < listeners.length; i++) {
listeners[i](message);
}
}
}
/**
* Sends a message to the backend based on the given type, payload and callbackID
*
* @export
* @param {string} type
* @param {Object} payload
* @param {string=} callbackID
*/
export function SendMessage(type, payload, callbackID) {
const message = {
type,
callbackID,
payload
};
Invoke(JSON.stringify(message));
}