import pino from 'pino';
export type Logger = pino.Logger;
export interface LoggerOptions {
name: string;
level?: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'fatal';
pretty?: boolean;
}
/**
* Create a structured logger instance
*/
export function createLogger(options: LoggerOptions): Logger {
const { name, level = 'info', pretty = process.env.NODE_ENV !== 'production' } = options;
return pino({
name,
level: process.env.LOG_LEVEL || level,
transport: pretty
? {
target: 'pino-pretty',
options: {
colorize: true,
translateTime: 'SYS:standard',
ignore: 'pid,hostname',
},
}
: undefined,
formatters: {
level: (label) => ({ level: label }),
},
timestamp: pino.stdTimeFunctions.isoTime,
});
}
/**
* Create a child logger with additional context
*/
export function createChildLogger(parent: Logger, context: Record<string, unknown>): Logger {
return parent.child(context);
}
