Files
chat/api/config/meiliLogger.js
zeekay 12b6f6ece2 chat: de-librechat — CHAT_ env, chat.yaml, Chat identifiers; README rewrite + zh
- env vars LIBRECHAT_* -> CHAT_* (USER_ID, GRAPH_ACCESS_TOKEN, OPENID_*, LOG_DIR, ...)
- config file librechat.yaml -> chat.yaml (matches prod CONFIG_PATH) + .example
- identifiers LibreChat -> Chat (extractChatParams, ChatKeys, ChatParams, importChatConvo)
- lowercase librechat -> chat: i18n keys, helm charts (helm/chat, helm/chat-rag-api),
  CI workflows, OTel service/span keys, codeapi JWT issuer, x-chat-thread-id header
- README.md rewritten (Node 24, pnpm 10, Zen family, Cloud Agents, hanzo.id OIDC);
  README.zh.md added (Simplified Chinese)

MIT LICENSE copyright + one 'Forked from LibreChat (MIT)' attribution retained.
Build 5/5 green.
2026-07-14 10:41:50 -07:00

103 lines
2.4 KiB
JavaScript

const path = require('path');
const fs = require('fs');
const winston = require('winston');
require('winston-daily-rotate-file');
/**
* Determine the log directory.
* Priority:
* 1. CHAT_LOG_DIR environment variable (allows user override)
* 2. /app/logs if running in Docker (bind-mounted with correct permissions)
* 3. api/logs relative to this file (local development)
*/
const getLogDir = () => {
if (process.env.CHAT_LOG_DIR) {
return process.env.CHAT_LOG_DIR;
}
// Check if running in Docker container (cwd is /app)
if (process.cwd() === '/app') {
const dockerLogDir = '/app/logs';
// Ensure the directory exists
if (!fs.existsSync(dockerLogDir)) {
fs.mkdirSync(dockerLogDir, { recursive: true });
}
return dockerLogDir;
}
// Local development: use api/logs relative to this file
return path.join(__dirname, '..', 'logs');
};
const logDir = getLogDir();
const { NODE_ENV, DEBUG_LOGGING = false } = process.env;
const useDebugLogging =
(typeof DEBUG_LOGGING === 'string' && DEBUG_LOGGING?.toLowerCase() === 'true') ||
DEBUG_LOGGING === true;
const levels = {
error: 0,
warn: 1,
info: 2,
http: 3,
verbose: 4,
debug: 5,
activity: 6,
silly: 7,
};
winston.addColors({
info: 'green', // fontStyle color
warn: 'italic yellow',
error: 'red',
debug: 'blue',
});
const level = () => {
const env = NODE_ENV || 'development';
const isDevelopment = env === 'development';
return isDevelopment ? 'debug' : 'warn';
};
const fileFormat = winston.format.combine(
winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
winston.format.errors({ stack: true }),
winston.format.splat(),
);
const logLevel = useDebugLogging ? 'debug' : 'error';
const transports = [
new winston.transports.DailyRotateFile({
level: logLevel,
filename: `${logDir}/meiliSync-%DATE%.log`,
datePattern: 'YYYY-MM-DD',
zippedArchive: true,
maxSize: '20m',
maxFiles: '14d',
format: fileFormat,
}),
];
const consoleFormat = winston.format.combine(
winston.format.colorize({ all: true }),
winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
winston.format.printf((info) => `${info.timestamp} ${info.level}: ${info.message}`),
);
transports.push(
new winston.transports.Console({
level: 'info',
format: consoleFormat,
}),
);
const logger = winston.createLogger({
level: level(),
levels,
transports,
});
module.exports = logger;