64 lines
1.4 KiB
TypeScript
64 lines
1.4 KiB
TypeScript
import * as HyperDX from '@hyperdx/node-opentelemetry';
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import winston from 'winston';
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export { winston };
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export type ILogger = winston.Logger;
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const logLevel = process.env.LOG_LEVEL ?? 'info';
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export function createLogger({ name }: { name: string }): ILogger {
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const service = `${name}-${process.env.NODE_ENV ?? 'dev'}`;
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const prettyError = (error: Error) => ({
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...error,
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stack: error.stack,
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message: error.message,
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});
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const errorFormatter = winston.format((info) => {
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if (info.error instanceof Error) {
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return {
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...info,
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error: prettyError(info.error),
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};
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}
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if (info instanceof Error) {
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return {
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...info,
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...prettyError(info),
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};
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}
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return info;
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});
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const format = winston.format.combine(
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errorFormatter(),
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winston.format.json(),
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);
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const transports: winston.transport[] = [new winston.transports.Console()];
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if (process.env.HYPERDX_API_KEY) {
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transports.push(
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HyperDX.getWinstonTransport(logLevel, {
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detectResources: true,
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service,
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}),
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);
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}
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const logger = winston.createLogger({
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defaultMeta: { service },
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level: logLevel,
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format,
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transports,
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// Add ISO levels of logging from PINO
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levels: Object.assign(
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{ fatal: 0, warn: 4, trace: 7 },
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winston.config.syslog.levels,
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),
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});
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return logger;
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}
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