FreeDATA/gui/preload-log.js
dj2ls 3af1fe2b44 some more features for the gui
log viewer, update channel selector, config validation check
2022-03-03 19:57:40 +01:00

73 lines
2.1 KiB
JavaScript

const path = require('path');
const {ipcRenderer} = require('electron');
// https://stackoverflow.com/a/26227660
var appDataFolder = process.env.APPDATA || (process.platform == 'darwin' ? process.env.HOME + '/Library/Application Support' : process.env.HOME + "/.config")
var configFolder = path.join(appDataFolder, "FreeDATA");
var configPath = path.join(configFolder, 'config.json')
const config = require(configPath);
// WINDOW LISTENER
window.addEventListener('DOMContentLoaded', () => {
// here we could add filter buttons, somewhen later..
})
ipcRenderer.on('action-update-log', (event, arg) => {
var entry = arg.entry
// remove ANSI characters from string, caused by color logging
// https://stackoverflow.com/a/29497680
entry = entry.replace(/[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g,'')
var tbl = document.getElementById("log");
var row = document.createElement("tr");
var timestamp = document.createElement("td");
var timestampText = document.createElement('span');
datetime = new Date();
timestampText.innerText = datetime.toISOString();
timestamp.appendChild(timestampText);
var logEntry = document.createElement("td");
var logEntryText = document.createElement('span');
logEntryText.innerText = entry
logEntry.appendChild(logEntryText);
row.appendChild(timestamp);
row.appendChild(logEntry);
tbl.appendChild(row);
if (logEntryText.innerText.includes('ALSA lib pcm')) {
row.classList.add("table-secondary");
}
if (logEntryText.innerText.includes('[info ]')) {
row.classList.add("table-info");
}
if (logEntryText.innerText.includes('[debug ]')) {
row.classList.add("table-secondary");
}
if (logEntryText.innerText.includes('[warning ]')) {
row.classList.add("table-warning");
}
if (logEntryText.innerText.includes('[error ]')) {
row.classList.add("table-danger");
}
// scroll to bottom of page
// https://stackoverflow.com/a/11715670
window.scrollTo(0,document.body.scrollHeight);
})