blob: 471fd758c89a863269c6655214d276d65c66b290 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
import { app, remote } from 'electron';
import log from 'electron-log';
import * as fs from 'fs';
import * as path from 'path';
const LOG_FORMAT = '[{y}-{m}-{d} {h}:{i}:{s}.{ms}][{level}] {text}';
// Returns platform specific logs folder for application
// See open issue and PR on Github:
// 1. https://github.com/electron/electron/issues/10118
// 2. https://github.com/electron/electron/pull/10191
export function getLogsDirectory() {
const theApp = process.type === 'browser' ? app : remote.app;
switch (process.platform) {
case 'darwin':
// macOS: ~/Library/Logs/{appname}
return path.join(theApp.getPath('home'), 'Library/Logs', theApp.name);
default:
// Windows: %LOCALAPPDATA%\{appname}\logs
// Linux: ~/.config/{appname}/logs
return path.join(theApp.getPath('userData'), 'logs');
}
}
export function getMainLogFile(): string {
return path.join(getLogsDirectory(), 'frontend.log');
}
export function getRendererLogFile(): string {
return path.join(getLogsDirectory(), 'renderer.log');
}
export function setupLogging(logFile: string) {
log.transports.console.format = LOG_FORMAT;
log.transports.file.format = LOG_FORMAT;
log.transports.console.level = 'debug';
if (process.env.NODE_ENV === 'development') {
// Disable log file in development
log.transports.file.level = false;
} else {
// Configure logging to file
log.transports.file.level = 'debug';
log.transports.file.resolvePath = (_variables) => logFile;
log.debug(`Logging to ${logFile}`);
}
}
export function backupLogFile(filePath: string): boolean {
const exists = fileExists(filePath);
if (exists) {
const backupFilePath = getBackupFilePath(filePath);
fs.renameSync(filePath, backupFilePath);
}
return exists;
}
function getBackupFilePath(filePath: string): string {
const parsedPath = path.parse(filePath);
parsedPath.base = parsedPath.name + '.old' + parsedPath.ext;
return path.normalize(path.format(parsedPath));
}
function fileExists(filePath: string): boolean {
try {
fs.accessSync(filePath);
return true;
} catch {
return false;
}
}
// When cleaning up old log files they are first backed up and the next time removed.
export function cleanUpLogDirectory(): void {
const oldLogFileNames = ['frontend-renderer.log'];
oldLogFileNames.forEach((fileName) => {
const filePath = path.join(getLogsDirectory(), fileName);
rotateOrDeleteFile(filePath);
});
}
export function rotateOrDeleteFile(filePath: string) {
const backupFilePath = getBackupFilePath(filePath);
if (!backupLogFile(filePath) && fileExists(backupFilePath)) {
fs.unlinkSync(backupFilePath);
}
}
|
