bc1dc8278a
- Standardized error handling across tool implementations - Improved return type consistency for tool execution results - Simplified configuration parsing and type definitions - Enhanced type safety for various configuration schemas - Cleaned up and normalized tool response structures - Updated SSE and event subscription tool implementations
113 lines
2.3 KiB
TypeScript
113 lines
2.3 KiB
TypeScript
/**
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* Logging Module
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*
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* This module provides logging functionality with rotation support.
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* It uses winston for logging and winston-daily-rotate-file for rotation.
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*
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* @module logger
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*/
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import winston from "winston";
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import DailyRotateFile from "winston-daily-rotate-file";
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import { APP_CONFIG } from "../config/app.config.js";
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/**
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* Log levels configuration
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* Defines the severity levels for logging
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*/
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const levels = {
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error: 0,
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warn: 1,
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info: 2,
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http: 3,
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debug: 4,
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};
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/**
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* Log level colors configuration
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* Defines colors for different log levels
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*/
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const colors = {
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error: "red",
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warn: "yellow",
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info: "green",
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http: "magenta",
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debug: "white",
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};
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/**
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* Add colors to winston
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*/
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winston.addColors(colors);
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/**
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* Log format configuration
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* Defines how log messages are formatted
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*/
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const format = winston.format.combine(
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winston.format.timestamp({ format: "YYYY-MM-DD HH:mm:ss:ms" }),
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winston.format.colorize({ all: true }),
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winston.format.printf(
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(info) => `${info.timestamp} ${info.level}: ${info.message}`,
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),
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);
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/**
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* Transport for daily rotating file
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* Configures how logs are rotated and stored
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*/
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const dailyRotateFileTransport = new DailyRotateFile({
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filename: "logs/%DATE%.log",
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datePattern: "YYYY-MM-DD",
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zippedArchive: true,
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maxSize: "20m",
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maxFiles: "14d",
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format: winston.format.combine(
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winston.format.uncolorize(),
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winston.format.timestamp(),
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winston.format.json(),
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),
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});
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/**
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* Transport for error logs
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* Stores error logs in a separate file
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*/
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const errorFileTransport = new DailyRotateFile({
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filename: "logs/error-%DATE%.log",
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datePattern: "YYYY-MM-DD",
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level: "error",
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zippedArchive: true,
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maxSize: "20m",
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maxFiles: "14d",
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format: winston.format.combine(
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winston.format.uncolorize(),
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winston.format.timestamp(),
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winston.format.json(),
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),
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});
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/**
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* Create the logger instance
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*/
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const logger = winston.createLogger({
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level: APP_CONFIG.NODE_ENV === "development" ? "debug" : "info",
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levels,
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format,
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transports: [
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new winston.transports.Console({
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format: winston.format.combine(
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winston.format.colorize(),
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winston.format.simple(),
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),
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}),
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dailyRotateFileTransport,
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errorFileTransport,
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],
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});
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/**
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* Export the logger instance
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*/
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export { logger };
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