marketing-post-generator-mcp/dist/core/middleware/RequestIdMiddleware.js

A powerful MCP server for AI-powered marketing blog post generation with Claude integration

import { v4 as uuidv4 } from 'uuid';
export class RequestIdMiddleware {
    config;
    constructor(config = {}) {
        this.config = {
            headerName: 'X-Request-ID',
            generateId: () => uuidv4(),
            setResponseHeader: true,
            responseHeaderName: 'X-Request-ID',
            ...config,
        };
    }
    createMiddleware() {
        return (req, res, next) => {
            // Get request ID from header or generate new one
            let requestId = req.get(this.config.headerName);
            if (!requestId) {
                requestId = this.config.generateId();
            }
            // Add request ID to request object
            req.requestId = requestId;
            // Set response header if configured
            if (this.config.setResponseHeader) {
                res.set(this.config.responseHeaderName, requestId);
            }
            // Add request ID to response locals for use in other middleware
            res.locals.requestId = requestId;
            next();
        };
    }
}
// Helper function to create request ID middleware
export function createRequestIdMiddleware(config) {
    const middleware = new RequestIdMiddleware(config);
    return middleware.createMiddleware();
}
// Helper function to get request ID from request object
export function getRequestId(req) {
    return req.requestId;
}
// Helper function to get request ID from response locals
export function getRequestIdFromResponse(res) {
    return res.locals.requestId;
}
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