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@ -1,29 +1,30 @@
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// NOTE: Temporarily allow `then` until we convert the entire file to `async` / `await`:
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/* eslint-disable more/no-then */
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const path = require('path');
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const fs = require('fs');
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import path from 'path';
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import fs from 'fs';
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const electron = require('electron');
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const bunyan = require('bunyan');
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const _ = require('lodash');
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const readFirstLine = require('firstline');
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const readLastLines = require('read-last-lines').read;
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const rimraf = require('rimraf');
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import { app, ipcMain as ipc } from 'electron';
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import Logger from 'bunyan';
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import _ from 'lodash';
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import firstline from 'firstline';
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import { readLastLinesEnc } from 'read-last-lines-ts';
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import rimraf from 'rimraf';
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const { redactAll } = require('../ts/util/privacy');
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import { redactAll } from '../util/privacy';
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const { app, ipcMain: ipc } = electron;
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const LEVELS = ['fatal', 'error', 'warn', 'info', 'debug', 'trace'];
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let logger;
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module.exports = {
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initialize,
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getLogger,
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fetch,
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let logger: Logger | undefined;
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// tslint:disable: non-literal-fs-path
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// tslint:disable: no-console
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type ConsoleCustom = typeof console & {
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_log: (...args: any) => void;
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_warn: (...args: any) => void;
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_error: (...args: any) => void;
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};
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function initialize() {
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export async function initialize() {
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if (logger) {
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throw new Error('Already called initialize!');
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}
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@ -39,7 +40,7 @@ function initialize() {
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const logFile = path.join(logPath, 'log.log');
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logger = bunyan.createLogger({
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logger = Logger.createLogger({
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name: 'log',
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streams: [
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{
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@ -56,8 +57,8 @@ function initialize() {
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});
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LEVELS.forEach(level => {
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ipc.on(`log-${level}`, (first, ...rest) => {
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logger[level](...rest);
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ipc.on(`log-${level}`, (_first, ...rest) => {
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(logger as any)[level](...rest);
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});
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});
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@ -69,7 +70,7 @@ function initialize() {
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event.sender.send('fetched-log', data);
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},
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error => {
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logger.error(`Problem loading log from disk: ${error.stack}`);
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logger?.error(`Problem loading log from disk: ${error.stack}`);
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}
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);
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});
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@ -78,7 +79,7 @@ function initialize() {
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try {
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await deleteAllLogs(logPath);
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} catch (error) {
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logger.error(`Problem deleting all logs: ${error.stack}`);
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logger?.error(`Problem deleting all logs: ${error.stack}`);
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}
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event.sender.send('delete-all-logs-complete');
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@ -86,7 +87,7 @@ function initialize() {
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});
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}
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async function deleteAllLogs(logPath) {
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async function deleteAllLogs(logPath: string) {
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return new Promise((resolve, reject) => {
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rimraf(
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logPath,
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@ -95,16 +96,18 @@ async function deleteAllLogs(logPath) {
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},
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error => {
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if (error) {
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return reject(error);
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reject(error);
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return;
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}
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return resolve();
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resolve(undefined);
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return;
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}
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);
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});
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}
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async function cleanupLogs(logPath) {
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async function cleanupLogs(logPath: string) {
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const now = new Date();
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const earliestDate = new Date(
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Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate() - 6)
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@ -128,7 +131,7 @@ async function cleanupLogs(logPath) {
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}
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}
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function isLineAfterDate(line, date) {
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function isLineAfterDate(line: string, date: Date) {
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if (!line) {
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return false;
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}
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@ -142,13 +145,13 @@ function isLineAfterDate(line, date) {
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}
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}
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function eliminateOutOfDateFiles(logPath, date) {
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async function eliminateOutOfDateFiles(logPath: string, date: Date) {
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const files = fs.readdirSync(logPath);
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const paths = files.map(file => path.join(logPath, file));
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return Promise.all(
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_.map(paths, target =>
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Promise.all([readFirstLine(target), readLastLines(target, 2)]).then(results => {
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Promise.all([firstline(target), readLastLinesEnc('utf8')(target, 2)]).then(results => {
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const start = results[0];
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const end = results[1].split('\n');
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@ -170,22 +173,22 @@ function eliminateOutOfDateFiles(logPath, date) {
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);
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}
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function eliminateOldEntries(files, date) {
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async function eliminateOldEntries(files: any, date: Date) {
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const earliest = date.getTime();
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return Promise.all(
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_.map(files, file =>
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fetchLog(file.path).then(lines => {
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fetchLog(file.path).then((lines: any) => {
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const recent = _.filter(lines, line => new Date(line.time).getTime() >= earliest);
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const text = _.map(recent, line => JSON.stringify(line)).join('\n');
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return fs.writeFileSync(file.path, `${text}\n`);
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fs.writeFileSync(file.path, `${text}\n`);
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})
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)
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);
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}
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function getLogger() {
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export function getLogger() {
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if (!logger) {
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throw new Error("Logger hasn't been initialized yet!");
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}
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@ -193,11 +196,12 @@ function getLogger() {
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return logger;
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}
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function fetchLog(logFile) {
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async function fetchLog(logFile: string) {
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return new Promise((resolve, reject) => {
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fs.readFile(logFile, { encoding: 'utf8' }, (err, text) => {
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if (err) {
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return reject(err);
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reject(err);
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return;
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}
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const lines = _.compact(text.split('\n'));
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@ -211,15 +215,18 @@ function fetchLog(logFile) {
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})
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);
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return resolve(data);
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resolve(data);
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return;
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});
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});
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}
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function fetch(logPath) {
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export async function fetch(logPath: string) {
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// Check that the file exists locally
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if (!fs.existsSync(logPath)) {
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console._log('Log folder not found while fetching its content. Quick! Creating it.');
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(console as ConsoleCustom)._log(
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'Log folder not found while fetching its content. Quick! Creating it.'
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);
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fs.mkdirSync(logPath, { recursive: true });
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}
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const files = fs.readdirSync(logPath);
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@ -242,10 +249,10 @@ function fetch(logPath) {
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});
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}
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function logAtLevel(level, ...args) {
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function logAtLevel(level: string, ...args: any) {
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if (logger) {
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// To avoid [Object object] in our log since console.log handles non-strings smoothly
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const str = args.map(item => {
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const str = args.map((item: any) => {
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if (typeof item !== 'string') {
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try {
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return JSON.stringify(item);
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@ -256,18 +263,18 @@ function logAtLevel(level, ...args) {
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return item;
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});
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logger[level](redactAll(str.join(' ')));
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(logger as any)[level](redactAll(str.join(' ')));
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} else {
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console._log(...args);
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(console as ConsoleCustom)._log(...args);
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}
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}
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// This blows up using mocha --watch, so we ensure it is run just once
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if (!console._log) {
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console._log = console.log;
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if (!(console as ConsoleCustom)._log) {
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(console as ConsoleCustom)._log = console.log;
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console.log = _.partial(logAtLevel, 'info');
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console._error = console.error;
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(console as ConsoleCustom)._error = console.error;
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console.error = _.partial(logAtLevel, 'error');
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console._warn = console.warn;
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(console as ConsoleCustom)._warn = console.warn;
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console.warn = _.partial(logAtLevel, 'warn');
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}
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Audric Ackermann
3 years ago