@wgtechlabs/log-engine/dist/esm/logger/environment.js

A lightweight, security-first logging utility with automatic data redaction for Node.js applications - the first logging library with built-in PII protection.

/**
 * Environment detection utilities for logging configuration
 * Handles automatic environment-based configuration
 */
import { LogMode } from '../types/index.js';
/**
 * Environment detection and configuration utilities
 */
export class EnvironmentDetector {
    /**
       * Get the normalized NODE_ENV value
       * @returns Normalized NODE_ENV (trimmed and lowercase)
       */
    static getNormalizedNodeEnv() {
        return (process.env.NODE_ENV || '').trim().toLowerCase();
    }
    /**
       * Determines the appropriate log mode based on NODE_ENV
       * @returns LogMode appropriate for current environment
       */
    static getEnvironmentMode() {
        const nodeEnv = EnvironmentDetector.getNormalizedNodeEnv();
        switch (nodeEnv) {
            case 'development':
                return LogMode.DEBUG; // Verbose logging for development
            case 'production':
                return LogMode.INFO; // Important info and above for production
            case 'staging':
                return LogMode.WARN; // Focused logging for staging
            case 'test':
                return LogMode.ERROR; // Minimal logging during tests
            default:
                return LogMode.INFO; // Default fallback for unknown environments
        }
    }
    /**
       * Check if we're in a test environment
       * @returns true if NODE_ENV is 'test'
       */
    static isTestEnvironment() {
        return EnvironmentDetector.getNormalizedNodeEnv() === 'test';
    }
    /**
       * Check if we're in a development environment
       * @returns true if NODE_ENV is 'development'
       */
    static isDevelopmentEnvironment() {
        return EnvironmentDetector.getNormalizedNodeEnv() === 'development';
    }
    /**
       * Check if we're in a production environment
       * @returns true if NODE_ENV is 'production'
       */
    static isProductionEnvironment() {
        return EnvironmentDetector.getNormalizedNodeEnv() === 'production';
    }
}
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