@rs-r2d2/log4ts/dist/logger/core/Logger.js

A powerful, flexible logging library for TypeScript inspired by Apache Log4j, featuring colored output and emojis

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Logger = void 0;
const LogLevel_1 = require("./LogLevel");
class Logger {
    constructor(name) {
        this.name = name;
        this.appenders = [];
    }
    addAppender(appender) {
        this.appenders.push(appender);
    }
    log(level, message, ...args) {
        const error = args.length > 0 && args[args.length - 1] instanceof Error
            ? args.pop()
            : undefined;
        const formattedMessage = args.length > 0
            ? message.replace(/\{\}/g, () => String(args.shift()))
            : message;
        const event = {
            message: formattedMessage,
            level,
            timestamp: new Date(),
            loggerName: this.name,
            error
        };
        this.appenders.forEach(appender => appender.append(event));
    }
    trace(message, ...args) {
        this.log(LogLevel_1.LogLevel.TRACE, message, ...args);
    }
    debug(message, ...args) {
        this.log(LogLevel_1.LogLevel.DEBUG, message, ...args);
    }
    info(message, ...args) {
        this.log(LogLevel_1.LogLevel.INFO, message, ...args);
    }
    warn(message, ...args) {
        this.log(LogLevel_1.LogLevel.WARN, message, ...args);
    }
    error(message, ...args) {
        this.log(LogLevel_1.LogLevel.ERROR, message, ...args);
    }
    fatal(message, ...args) {
        this.log(LogLevel_1.LogLevel.FATAL, message, ...args);
    }
}
exports.Logger = Logger;