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Merge pull request #363 from cPhost/logger

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logger-util: Code refactoring and better logs design.
This commit is contained in:
Akash Nimare
2017-12-27 20:45:13 +05:30
committed by GitHub
parent 6befcbaa8f 1abf62555c
commit a0d898a5b7
4 changed files with 91 additions and 77 deletions
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4
app/renderer/js/utils/config-util.js
View File

@@ -4,9 +4,9 @@ const fs = require('fs');
const path = require('path'); const path = require('path');
const process = require('process'); const process = require('process');
const JsonDB = require('node-json-db'); const JsonDB = require('node-json-db');
const Console = require('./console-util'); const Logger = require('./logger-util');
const logger = new Console({ const logger = new Logger({
file: 'config-util.log', file: 'config-util.log',
timestamp: true timestamp: true
}); });

73
app/renderer/js/utils/console-util.js
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@@ -1,73 +0,0 @@
const NodeConsole = require('console').Console;
const fs = require('fs');
const isDev = require('electron-is-dev');
const { initSetUp } = require('./default-util');
initSetUp();
let app = null;
if (process.type === 'renderer') {
app = require('electron').remote.app;
} else {
app = require('electron').app;
}
const browserConsole = console;
const logDir = `${app.getPath('userData')}/Logs`;
function customConsole(opts, type, ...args) {
const { nodeConsole, timestamp } = opts;
if (timestamp) {
args.unshift(timestamp());
}
if (!isDev) {
const nodeConsoleLog = nodeConsole[type] || nodeConsole.log;
nodeConsoleLog.apply(null, args);
}
browserConsole[type].apply(null, args);
}
function getTimestamp() {
const date = new Date();
const timestamp =
`${date.getMonth()}/${date.getDate()} ` +
`${date.getMinutes()}:${date.getSeconds()}`;
return timestamp;
}
function setConsoleProto(type) {
Object.defineProperty(this, type, {
value(...args) {
const { timestamp, nodeConsole } = this;
const opts = {
timestamp,
nodeConsole
};
customConsole.apply(null, [].concat(opts, type, args));
}
});
}
class Console {
constructor(opts = {}) {
let { timestamp, file } = opts;
file = `${logDir}/${file || 'console.log'}`;
if (timestamp === true) {
timestamp = getTimestamp;
}
const fileStream = fs.createWriteStream(file, { flags: 'a' });
const nodeConsole = new NodeConsole(fileStream);
this.nodeConsole = nodeConsole;
this.timestamp = timestamp;
this.setUpConsole();
}
setUpConsole() {
for (const type in browserConsole) {
setConsoleProto.call(this, type);
}
}
}
module.exports = Console;

4
app/renderer/js/utils/domain-util.js
View File

@@ -5,9 +5,9 @@ const fs = require('fs');
const path = require('path'); const path = require('path');
const JsonDB = require('node-json-db'); const JsonDB = require('node-json-db');
const request = require('request'); const request = require('request');
const Console = require('./console-util'); const Logger = require('./logger-util');
const logger = new Console({ const logger = new Logger({
file: `domain-util.log`, file: `domain-util.log`,
timestamp: true timestamp: true
}); });

87
app/renderer/js/utils/logger-util.js Normal file
View File

@@ -0,0 +1,87 @@
const NodeConsole = require('console').Console;
const fs = require('fs');
const isDev = require('electron-is-dev');
const { initSetUp } = require('./default-util');
initSetUp();
let app = null;
if (process.type === 'renderer') {
app = require('electron').remote.app;
} else {
app = require('electron').app;
}
const browserConsole = console;
const logDir = `${app.getPath('userData')}/Logs`;
class Logger {
constructor(opts = {}) {
let {
timestamp = true,
file = 'console.log',
level = true,
logInDevMode = false
} = opts;
file = `${logDir}/${file}`;
if (timestamp === true) {
timestamp = this.getTimestamp;
}
const fileStream = fs.createWriteStream(file, { flags: 'a' });
const nodeConsole = new NodeConsole(fileStream);
this.nodeConsole = nodeConsole;
this.timestamp = timestamp;
this.level = level;
this.logInDevMode = logInDevMode;
this.setUpConsole();
}
_log(type, ...args) {
const {
nodeConsole, timestamp, level, logInDevMode
} = this;
let nodeConsoleLog;
/* eslint-disable no-fallthrough */
switch (true) {
case typeof timestamp === 'function':
args.unshift(timestamp() + ' |\t');
case (level !== false):
args.unshift(type.toUpperCase() + ' |');
case isDev || logInDevMode:
nodeConsoleLog = nodeConsole[type] || nodeConsole.log;
nodeConsoleLog.apply(null, args);
default: break;
}
/* eslint-enable no-fallthrough */
browserConsole[type].apply(null, args);
}
setUpConsole() {
for (const type in browserConsole) {
this.setupConsoleMethod(type);
}
}
setupConsoleMethod(type) {
this[type] = (...args) => {
this._log(type, ...args);
};
}
getTimestamp() {
const date = new Date();
const timestamp =
`${date.getMonth()}/${date.getDate()} ` +
`${date.getMinutes()}:${date.getSeconds()}`;
return timestamp;
}
}
module.exports = Logger;