goobs-testing/src/logging/logger.client.ts

A robust testing toolkit for JavaScript and TypeScript projects, offering custom assertions, advanced mocking utilities, performance profiling, benchmarking tools, flexible logging options, and seamless integration with Jest and Husky for enhanced test-dr

'use client';

export type LogLevel = 'error' | 'warn' | 'info' | 'http' | 'verbose' | 'debug';

export interface GlobalConfig {
  loggingEnabled: boolean;
  logLevel: LogLevel;
  logDirectory: string;
}

const logLevels: Record<LogLevel, number> = {
  error: 0,
  warn: 1,
  info: 2,
  http: 3,
  verbose: 4,
  debug: 5,
};

let currentLogLevel: number = logLevels.info;
let loggingEnabled: boolean = true;

function initializeLogger(globalConfig: GlobalConfig): void {
  currentLogLevel = logLevels[globalConfig.logLevel];
  loggingEnabled = globalConfig.loggingEnabled;
}

type LogMetadata = Record<string, unknown>;

function log(level: LogLevel, message: string, metadata?: LogMetadata): void {
  if (!loggingEnabled || logLevels[level] > currentLogLevel) return;

  const timestamp = new Date().toISOString();
  let logMessage = `${timestamp} [${level.toUpperCase()}]: ${message}`;

  if (metadata && Object.keys(metadata).length > 0) {
    logMessage += '\n\t' + JSON.stringify(metadata);
  }

  switch (level) {
    case 'error':
      console.error(logMessage);
      break;
    case 'warn':
      console.warn(logMessage);
      break;
    case 'info':
      console.info(logMessage);
      break;
    default:
      console.log(logMessage);
  }
}

function debug(message: string, metadata?: LogMetadata): void {
  log('debug', message, metadata);
}

function info(message: string, metadata?: LogMetadata): void {
  log('info', message, metadata);
}

function warn(message: string, metadata?: LogMetadata): void {
  log('warn', message, metadata);
}

function error(message: string, metadata?: LogMetadata): void {
  log('error', message, metadata);
}

export const ClientLogger = {
  initializeLogger,
  debug,
  info,
  warn,
  error,
};