mime-chat/src/background/run.ts
2021-02-08 09:50:35 -06:00

103 lines
3 KiB
TypeScript

import { createWindow } from './createWindow';
import { ipcMain } from "electron";
import WebSocket from 'ws';
import { windowEmitter } from './windowEmitter';
import { authUser, authLogin } from './auth';
const portAudio = require('naudiodon');
/*
* The main function will be run after electron app is ready.
*/
export function main(): void {
// mount auth-user listener
ipcMain.on('auth-user', authUser);
// create main window.
const win = createWindow({ width: 350, height: 525, resizable: false });
// Instantiate socket session with crimata-platorm.
const socket = new WebSocket('socket://localhost:8080');
socket.binaryType = 'arraybuffer';
const initSession = (): void => {
socket.send('hernandeze2@xavier.edu');
}
const sendMessage = (Event: any, payload: any): void => {
socket.send(JSON.stringify(payload));
}
const sendAudio = (data: Buffer): void => {
socket.send(data);
}
const receiveMessage = (message: string): void => {
// NOTE assuming message is JSON string
const parsed = JSON.parse(message);
win.webContents.send('render-message', {
message: parsed
});
}
const windowMount = (): void => {
windowEmitter.emit('window-active', true);
// ipc event handlers
ipcMain.on('send-message', sendMessage);
ipcMain.on('auth-login', authLogin);
}
const windowDismount = (): void => {
windowEmitter.emit('window-active', false);
// TODO: Gracefully close socket connection
ipcMain.removeAllListeners('send-message');
ipcMain.removeAllListeners('auth-login');
ipcMain.removeAllListeners('auth-user');
}
// socket handlers
socket.on('connect', initSession);
socket.on("message", receiveMessage);
// Handle window mount and dismount.
win.webContents.on('did-finish-load', windowMount);
win.on("closed", windowDismount);
// TODO: FIX recorder restart bug
// let audioInput: string[] = [];
// const updateRecorder = async (Event: any, record: boolean): void => {
// if (record) {
// ia.resume();
// } else {
// ia.pause();
// const audio = processAudio(audioInput);
// sendAudio(audio);
// audioInput = [];
// }
// }
// function processAudio(audioInput: Array<string>): Buffer {
// let audio = '';
// audioInput.forEach(chunk => audio += chunk);
// return Buffer.from(audio, "base64");
// }
// const ia = new portAudio.AudioIO({
// inOptions: {
// channelCount: 1,
// sampleFormat: 16,
// sampleRate: 16000,
// deviceId: -1,
// closeOnError: false,
// }
// });
// ia.setEncoding('base64');
// ia.start();
// ia.pause();
// ia.on('error', (e: Error) => {
// console.log('Error recording audio', + e);
// });
// ia.on('data', (chunk: string) => {
// audioInput.push(chunk);
// });
}