bear-tracker/dist/logger.js

Lightweight bot detection middleware for tracking AI crawler visits (OpenAI, ChatGPT, etc.) with API support and analytics

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BotLogger = void 0;
class BotLogger {
    constructor(logLevel = 'info') {
        this.logLevel = logLevel;
    }
    log(botInfo) {
        const logData = {
            timestamp: botInfo.timestamp.toISOString(),
            bot_detected: botInfo.isBot,
            bot_name: botInfo.name,
            bot_type: botInfo.type,
            user_agent: botInfo.userAgent,
            ...(botInfo.ip && { ip_address: botInfo.ip }),
            ...(botInfo.description && { bot_description: botInfo.description })
        };
        // Format for structured logging (Vercel/Serverless friendly)
        const logMessage = `[BOT_TRACKER] ${JSON.stringify(logData)}`;
        switch (this.logLevel) {
            case 'error':
                if (botInfo.isBot && (botInfo.type === 'ai_training' || botInfo.type === 'unknown')) {
                    console.error(logMessage);
                }
                break;
            case 'warn':
                if (botInfo.isBot) {
                    console.warn(logMessage);
                }
                break;
            case 'info':
            default:
                console.log(logMessage);
                break;
        }
    }
    static createStructuredLog(botInfo) {
        return {
            event: 'ai_bot_detection',
            timestamp: botInfo.timestamp.toISOString(),
            bot_detected: botInfo.isBot,
            bot_name: botInfo.name,
            bot_type: botInfo.type,
            user_agent: botInfo.userAgent,
            ...(botInfo.ip && { ip_address: botInfo.ip }),
            ...(botInfo.description && { bot_description: botInfo.description })
        };
    }
}
exports.BotLogger = BotLogger;
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