86 lines
2.1 KiB
TypeScript
86 lines
2.1 KiB
TypeScript
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/* eslint-disable @typescript-eslint/no-unused-vars */
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import path from "path";
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import { createLogger, format, transports } from "winston";
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import DailyRotateFile from "winston-daily-rotate-file";
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import { config } from "../../config";
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function initLogger(rTracer) {
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// a custom format that outputs request id
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const consoleFormat = format.combine(
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format.colorize(),
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format.timestamp(),
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format.align(),
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format.splat(),
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format.printf((info) => {
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const rid = rTracer.id();
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let out =
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config.isProduction && rid
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? `${info.timestamp} [request-id:${rid}] - ${info.level}: [${info.label}]: ${info.message}`
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: `${info.timestamp} - ${info.level}: [${info.label}]: ${info.message}`;
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if (info.metadata?.error) {
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out = `${out} ${info.metadata.error}`;
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if (info.metadata?.error?.stack) {
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out = `${out} ${info.metadata.error.stack}`;
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}
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}
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return out;
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}),
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);
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const fileFormat = format.combine(
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format.timestamp(),
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format.splat(),
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format.label({ label: path.basename(String(require.main?.filename)) }),
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//format.metadata(),
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format.metadata({ fillExcept: ["message", "level", "timestamp", "label"] }),
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format.simple(),
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format.json(),
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);
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const logger = createLogger({
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level: process.env.NODE_ENV === "production" ? "info" : "debug",
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format: fileFormat,
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transports: [
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new DailyRotateFile({
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filename: "error-%DATE%.log",
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datePattern: "YYYY-MM-DD",
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utc: true,
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level: "error",
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maxSize: "5m",
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maxFiles: "1d",
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}),
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new DailyRotateFile({
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filename: "debug-%DATE%.log",
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datePattern: "YYYY-MM-DD",
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utc: true,
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level: "debug",
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maxSize: "5m",
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maxFiles: "1d",
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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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//
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if (!config.isProduction) {
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logger.add(
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new transports.Console({
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format: consoleFormat,
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level: "debug",
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}),
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);
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}
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return logger;
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}
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export { initLogger };
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