storybook-mcp-server/dist/logger.js

MCP server for Storybook - provides AI assistants access to components, stories, properties and screenshots

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.logger = void 0;
const winston_1 = __importDefault(require("winston"));
const path_1 = __importDefault(require("path"));
const logLevel = process.env.LOG_LEVEL || 'info';
const isMCPMode = !process.env.NODE_ENV || process.env.NODE_ENV === 'production' || process.env.MCP_MODE === 'true';
exports.logger = winston_1.default.createLogger({
    level: logLevel,
    format: winston_1.default.format.combine(winston_1.default.format.timestamp({
        format: 'YYYY-MM-DD HH:mm:ss',
    }), winston_1.default.format.errors({ stack: true }), winston_1.default.format.splat(), winston_1.default.format.json()),
    defaultMeta: { service: 'storybook-mcp-server' },
    transports: [
        new winston_1.default.transports.File({
            filename: path_1.default.join(process.cwd(), 'logs', 'error.log'),
            level: 'error',
            silent: false,
        }),
        new winston_1.default.transports.File({
            filename: path_1.default.join(process.cwd(), 'logs', 'combined.log'),
            silent: false,
        }),
    ],
});
// Only add console output for development/testing, never for MCP mode
if (!isMCPMode && process.env.NODE_ENV === 'development') {
    exports.logger.add(new winston_1.default.transports.Console({
        format: winston_1.default.format.combine(winston_1.default.format.colorize(), winston_1.default.format.simple()),
    }));
}
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