@opra/nestjs-http/opra-middleware.js

Opra NestJS Http Module

import { __decorate, __metadata } from "tslib";
import { Injectable } from '@nestjs/common';
import { HttpRequest, HttpResponse } from '@opra/http';
import { OpraHttpNestjsAdapter } from './opra-http-nestjs-adapter.js';
/**
 * OpraMiddleware
 *
 * NestJS middleware that creates an OPRA context (HttpContext) for each HTTP request
 * and adds it to the request.
 */
let OpraMiddleware = class OpraMiddleware {
    opraAdapter;
    constructor(opraAdapter) {
        this.opraAdapter = opraAdapter;
    }
    /**
     * Processes requests and creates the OPRA context.
     *
     * @param req - Express request object.
     * @param res - Express response object.
     * @param next - Function that calls the next middleware.
     */
    use(req, res, next) {
        const request = HttpRequest.create(req);
        const response = HttpResponse.create(res);
        this.opraAdapter
            .createContext(request, response)
            .then(async (context) => {
            // @ts-ignore
            context.platform = req.route ? 'express' : 'fastify';
            req.opraContext = context;
            await this.opraAdapter
                .emitAsync('createContext', context)
                .then(() => next());
        })
            .catch(next);
    }
};
OpraMiddleware = __decorate([
    Injectable(),
    __metadata("design:paramtypes", [OpraHttpNestjsAdapter])
], OpraMiddleware);
export { OpraMiddleware };