ryanwong
38 lines
971 B
JavaScript
38 lines
971 B
JavaScript
const winston = require("winston");
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winston.level = process.env.LOG_LEVEL;
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const tsFormat = () => new Date().toLocaleString();
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const logger = winston.createLogger({
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level: "info",
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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({
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filename: "error.log",
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level: "error",
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timestamp: tsFormat,
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}),
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new winston.transports.File({
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filename: "combined.log",
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timestamp: tsFormat,
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}),
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],
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});
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//
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// If we're not in production then log to the `console` with the format:
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// `${info.level}: ${info.message} JSON.stringify({ ...rest }) `
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if (process.env.NODE_ENV != "production") {
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logger.add(
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new winston.transports.Console({
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format: winston.format.simple(),
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timestamp: tsFormat,
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colorize: true,
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})
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);
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}
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module.exports = logger;
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