| 33 | } |
| 34 | |
| 35 | function write(level: Level, msg: string, fields: Record<string, unknown>, toConsole: boolean): void { |
| 36 | const record: Record<string, unknown> = { |
| 37 | ts: new Date().toISOString(), |
| 38 | level, |
| 39 | msg, |
| 40 | ...fields, |
| 41 | }; |
| 42 | const line = JSON.stringify(record, replacer) + '\n'; |
| 43 | if (toConsole) { |
| 44 | if (level === 'error' || level === 'warn') { |
| 45 | process.stderr.write(line); |
| 46 | } else { |
| 47 | process.stdout.write(line); |
| 48 | } |
| 49 | } |
| 50 | if (fileStream) { |
| 51 | try { fileStream.write(line); } catch { /* swallow */ } |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | function emit(level: Level, msg: string, fields: Record<string, unknown>): void { |
| 56 | if (LEVELS[level] < minLevel) return; |