logger.ts•2.23 kB
/**
* Log levels for the Context-Pods logger
*/
export enum LogLevel {
DEBUG = 0,
INFO = 1,
WARN = 2,
ERROR = 3,
}
/**
* Logger configuration options
*/
export interface LoggerOptions {
level?: LogLevel;
prefix?: string;
timestamp?: boolean;
}
/**
* Simple logger implementation for Context-Pods
*/
export class Logger {
private level: LogLevel;
private prefix: string;
private timestamp: boolean;
constructor(options: LoggerOptions = {}) {
this.level = options.level ?? LogLevel.INFO;
this.prefix = options.prefix ?? '[Context-Pods]';
this.timestamp = options.timestamp ?? true;
}
/**
* Format a log message with optional timestamp and prefix
*/
private formatMessage(level: string, message: string): string {
const parts: string[] = [];
if (this.timestamp) {
parts.push(new Date().toISOString());
}
parts.push(this.prefix);
parts.push(`[${level}]`);
parts.push(message);
return parts.join(' ');
}
/**
* Log a debug message
*/
debug(message: string, ...args: unknown[]): void {
if (this.level <= LogLevel.DEBUG) {
console.log(this.formatMessage('DEBUG', message), ...args);
}
}
/**
* Log an info message
*/
info(message: string, ...args: unknown[]): void {
if (this.level <= LogLevel.INFO) {
console.log(this.formatMessage('INFO', message), ...args);
}
}
/**
* Log a warning message
*/
warn(message: string, ...args: unknown[]): void {
if (this.level <= LogLevel.WARN) {
console.warn(this.formatMessage('WARN', message), ...args);
}
}
/**
* Log an error message
*/
error(message: string, ...args: unknown[]): void {
if (this.level <= LogLevel.ERROR) {
console.error(this.formatMessage('ERROR', message), ...args);
}
}
/**
* Create a child logger with a specific prefix
*/
child(prefix: string): Logger {
return new Logger({
level: this.level,
prefix: `${this.prefix} [${prefix}]`,
timestamp: this.timestamp,
});
}
/**
* Set the log level
*/
setLevel(level: LogLevel): void {
this.level = level;
}
}
/**
* Default logger instance
*/
export const logger = new Logger();