llmforge/dist/utils/logger/index.js

One API, every AI model, instant switching. Change from GPT-4 to Gemini to local models with a single config update. LLMForge is the lightweight, TypeScript-first solution for multi-provider AI applications with zero vendor lock-in.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.logger = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const logging = false;
class Logger {
    constructor() { }
    static formatMessage(level, message) {
        const timestamp = Logger.timestamp ? `[${new Date().toISOString()}]` : '';
        const levelTag = `[${level.toUpperCase()}]`;
        const content = message
            .map(item => {
            try {
                if (typeof item === 'object') {
                    return JSON.stringify(item, null, 2);
                }
                return String(item);
            }
            catch (e) {
                return '[Unserializable Object]';
            }
        })
            .join(' ');
        return `${timestamp} ${levelTag} ${content}`;
    }
    static writeToFile(message) {
        try {
            const logDir = path.dirname(Logger.logFile);
            if (!fs.existsSync(logDir)) {
                fs.mkdirSync(logDir, { recursive: true });
            }
            fs.appendFile(Logger.logFile, message + '\n', err => {
                if (err) {
                    try {
                        fs.appendFileSync(Logger.logFile, message + '\n');
                    }
                    catch (syncErr) {
                        process.stderr.write('Failed to write to log file: ' + String(syncErr) + '\n');
                    }
                }
            });
        }
        catch (error) {
            process.stderr.write('Failed to write to log file: ' + String(error) + '\n');
        }
    }
    static info(...message) {
        if (!logging)
            return; //
        const formattedMessage = Logger.formatMessage('info', message);
        Logger.writeToFile(formattedMessage);
        console.log(formattedMessage);
    }
    static debug(...message) {
        if (!logging)
            return; // Skip debug logs if logging is disabled
        const formattedMessage = Logger.formatMessage('debug', message);
        Logger.writeToFile(formattedMessage);
        console.info(formattedMessage);
    }
    static error(...message) {
        if (!logging)
            return; //
        const formattedMessage = Logger.formatMessage('error', message);
        Logger.writeToFile(formattedMessage);
        console.error(formattedMessage);
    }
    static warn(...message) {
        const formattedMessage = Logger.formatMessage('warn', message);
        Logger.writeToFile(formattedMessage);
        console.warn(formattedMessage);
    }
}
Logger.logFile = path.join(__dirname, '../../../.llmforge', 'llmforge.log');
Logger.timestamp = true;
exports.logger = Logger;
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