CLE-Lite-Workspaces / 009-localization-engineer /workspace /t1 /LibreChat /api /utils /LoggingSystem.js
| const logger = require('./logger'); | |
| // Sanitize outside the logger paths. This is useful for sanitizing variables directly with Regex and patterns. | |
| const redactPatterns = [ | |
| // Array of regular expressions for redacting patterns | |
| /api[-_]?key/i, | |
| /password/i, | |
| /token/i, | |
| /secret/i, | |
| /key/i, | |
| /certificate/i, | |
| /client[-_]?id/i, | |
| /authorization[-_]?code/i, | |
| /authorization[-_]?login[-_]?hint/i, | |
| /authorization[-_]?acr[-_]?values/i, | |
| /authorization[-_]?response[-_]?mode/i, | |
| /authorization[-_]?nonce/i, | |
| ]; | |
| /* | |
| // Example of redacting sensitive data from object class instances | |
| function redactSensitiveData(obj) { | |
| if (obj instanceof User) { | |
| return { | |
| ...obj.toObject(), | |
| password: '***', // Redact the password field | |
| }; | |
| } | |
| return obj; | |
| } | |
| // Example of redacting sensitive data from object class instances | |
| logger.info({ newUser: redactSensitiveData(newUser) }, 'newUser'); | |
| */ | |
| const levels = { | |
| TRACE: 10, | |
| DEBUG: 20, | |
| INFO: 30, | |
| WARN: 40, | |
| ERROR: 50, | |
| FATAL: 60, | |
| }; | |
| let level = levels.INFO; | |
| module.exports = { | |
| levels, | |
| setLevel: (l) => (level = l), | |
| log: { | |
| trace: (msg) => { | |
| if (level <= levels.TRACE) { | |
| return; | |
| } | |
| logger.trace(msg); | |
| }, | |
| debug: (msg) => { | |
| if (level <= levels.DEBUG) { | |
| return; | |
| } | |
| logger.debug(msg); | |
| }, | |
| info: (msg) => { | |
| if (level <= levels.INFO) { | |
| return; | |
| } | |
| logger.info(msg); | |
| }, | |
| warn: (msg) => { | |
| if (level <= levels.WARN) { | |
| return; | |
| } | |
| logger.warn(msg); | |
| }, | |
| error: (msg) => { | |
| if (level <= levels.ERROR) { | |
| return; | |
| } | |
| logger.error(msg); | |
| }, | |
| fatal: (msg) => { | |
| if (level <= levels.FATAL) { | |
| return; | |
| } | |
| logger.fatal(msg); | |
| }, | |
| // Custom loggers | |
| parameters: (parameters) => { | |
| if (level <= levels.TRACE) { | |
| return; | |
| } | |
| logger.debug({ parameters }, 'Function Parameters'); | |
| }, | |
| functionName: (name) => { | |
| if (level <= levels.TRACE) { | |
| return; | |
| } | |
| logger.debug(`EXECUTING: ${name}`); | |
| }, | |
| flow: (flow) => { | |
| if (level <= levels.INFO) { | |
| return; | |
| } | |
| logger.debug(`BEGIN FLOW: ${flow}`); | |
| }, | |
| variable: ({ name, value }) => { | |
| if (level <= levels.DEBUG) { | |
| return; | |
| } | |
| // Check if the variable name matches any of the redact patterns and redact the value | |
| let sanitizedValue = value; | |
| for (const pattern of redactPatterns) { | |
| if (pattern.test(name)) { | |
| sanitizedValue = '***'; | |
| break; | |
| } | |
| } | |
| logger.debug({ variable: { name, value: sanitizedValue } }, `VARIABLE ${name}`); | |
| }, | |
| request: () => (req, res, next) => { | |
| if (level < levels.DEBUG) { | |
| return next(); | |
| } | |
| logger.debug({ query: req.query, body: req.body }, `Hit URL ${req.url} with following`); | |
| return next(); | |
| }, | |
| }, | |
| }; | |