cbun-logger

Simple constructable logger styled for NestJS with colorful output.

Installation

npm install cbun-logger

Usage

import { Logger, ILoggerConfig } from 'cbun-logger';

const config: ILoggerConfig = {
  logLevel: 'info',
  timestamp: {
    enabled: true,
    timezone: 'Europe/Moscow' // optional
  },
  module: {
    name: 'MyModule',
    color: [0, 255, 128] // RGB
  },
  logColor: [255, 255, 255] // optional, RGB
};

const logger = new Logger(config);

await logger.log('Hello, World!');

Output Example

[INFO ] - 2025-11-28 13:00:00 LOG [MyModule] Hello, World!
[WARN ] - 2025-11-28 13:00:01 LOG [MyModule] Warning message
[ERROR] - 2025-11-28 13:00:02 LOG [MyModule] Error message
[DEBUG] - 2025-11-28 13:00:03 LOG [MyModule] Debug message

Configuration

| Option | Type | Required | Description | |--------|------|----------|-------------| | logLevel | "info" \| "warn" \| "error" \| "debug" | Yes | Log level | | timestamp.enabled | boolean | Yes | Enable/disable timestamp | | timestamp.timezone | string | No | Timezone (e.g., "Europe/Moscow") | | module.name | string | No | Module name to display | | module.color | [number, number, number] | No | RGB color for module name | | logColor | [number, number, number] | No | RGB color for message text |

Log Levels

• info - Green
• warn - Yellow
• error - Red
• debug - Magenta

License

MIT