| 1 | const { createLogger, format, transports } = require('winston');
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| 2 | const chalk = require('chalk').default;
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| 3 | const { combine, colorize, label, printf, splat, timestamp } = format;
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| 4 |
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| 5 | const logFormat = (loggerLabel) => combine(
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| 6 | timestamp(),
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| 7 | splat(),
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| 8 | colorize(),
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| 9 | label({ label: loggerLabel }),
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| 10 | printf(info => `${info.timestamp} ${chalk.cyan(info.label)} ${info.level}: ${info.message}`)
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| 11 | );
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| 12 |
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| 13 | const createLoggerWithLabel = (label) => createLogger({
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| 14 | level: process.env.LOG_LEVEL || 'info',
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| 15 | transports: [new transports.Console({})],
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| 16 | format: logFormat(label)
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| 17 | });
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| 18 |
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| 19 | module.exports = {
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| 20 | gateway: createLoggerWithLabel('[EG:gateway]'),
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| 21 | policy: createLoggerWithLabel('[EG:policy]'),
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| 22 | config: createLoggerWithLabel('[EG:config]'),
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| 23 | db: createLoggerWithLabel('[EG:db]'),
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| 24 | admin: createLoggerWithLabel('[EG:admin]'),
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| 25 | plugins: createLoggerWithLabel('[EG:plugins]'),
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| 26 | createLoggerWithLabel
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| 27 | };
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