64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
JavaScript
/**
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Author: T31M <t31m@cyberstuff.me>
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2019
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*/
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const { createLogger, format, transports } = require("winston");
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const { combine, timestamp, printf, colorize, splat, json } = format;
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const maxFunctionLogLength = 60;
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const myFormat = printf(({ timestamp, loc, level, message }) => {
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const start = process.hrtime();
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if (loc) {
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return `${timestamp} ${level}: ${message.padEnd(90)} ${loc.padEnd(
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60
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)} log: ${(process.hrtime(start)[1] / 1000000).toFixed(2)}ms`;
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}
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return `${timestamp} ${level}: ${message} ${(
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process.hrtime(start)[1] / 1000000
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).toFixed(2)}ms`;
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});
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const preProcessing = format((info, opts) => {
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const stack = new Error().stack.split("\n");
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stack.shift();
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for (elem of Object.values(stack)) {
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elem = elem.toString().trim();
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if (elem.indexOf("node_modules") < 0 && elem.indexOf("utils") < 0) {
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info.loc = elem.slice(3, elem.length);
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if (info.loc.length > maxFunctionLogLength) {
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info.loc = `${info.loc.slice(
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0,
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info.loc.indexOf(" ")
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)} -> ${info.loc.slice(
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info.loc.lastIndexOf("\\") + 1,
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info.loc.length - 1
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)}`;
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}
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return info;
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}
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}
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return info;
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});
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module.exports.logger = createLogger({
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level: "debug",
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format: combine(
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colorize(),
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timestamp(),
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// splat(),
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preProcessing(),
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myFormat
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// json(),
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),
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transports: [
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// - Write to all logs with level `info` and below to `combined.log`
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// - Write all logs error (and below) to `error.log`.
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// new winston.transports.File({ filename: 'error.log', level: 'error' }),
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// new winston.transports.File({ filename: 'combined.log' })
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new transports.Console({ format: format.myFormat })
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]
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}); |