mirror of
https://github.com/fullstack-cash/bch-api.git
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67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
/*
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Instantiates and configures the Winston logging library. This utitlity library
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can be called by other parts of the application to conveniently tap into the
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logging library.
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*/
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'use strict'
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var winston = require('winston')
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require('winston-daily-rotate-file')
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var NETWORK = process.env.NETWORK
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// Default 1 Megabyte
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var LOG_MAX_SIZE = process.env.LOG_MAX_SIZE ? process.env.LOG_MAX_SIZE : '1m'
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// Default 5 days.
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// This was causing a problem with popularity. Creating over a gigabyte of files.
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// var LOG_MAX_FILES = process.env.LOG_MAX_FILES ? process.env.LOG_MAX_FILES : '5d'
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// 250 files @ 1Meg each = 250 megs
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var LOG_MAX_FILES = process.env.LOG_MAX_FILES ? process.env.LOG_MAX_FILES : '250'
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// Configure daily-rotation transport.
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var transport = new winston.transports.DailyRotateFile({
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filename: `${__dirname}/../../logs/rest-${NETWORK}-%DATE%.log`,
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datePattern: 'YYYY-MM-DD',
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zippedArchive: false,
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maxSize: LOG_MAX_SIZE,
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maxFiles: LOG_MAX_FILES,
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format: winston.format.combine(
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winston.format.timestamp(),
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winston.format.json()
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)
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})
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transport.on('rotate', function (oldFilename, newFilename) {
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wlogger.info('Rotating log files')
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})
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// This controls what goes into the log FILES
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var wlogger = winston.createLogger({
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level: 'verbose',
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format: winston.format.json(),
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transports: [
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//
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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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//
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// new winston.transports.File({ filename: 'logs/error.log', level: 'error' }),
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// new winston.transports.File({ filename: 'logs/combined.log' })
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transport
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]
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})
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// This controls the logs to CONSOLE
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/*
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wlogger.add(
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new winston.transports.Console({
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format: winston.format.simple(),
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level: 'info'
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})
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)
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*/
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module.exports = wlogger
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