@xapi-js/adaptor-express/dist/index.js

Express.js adaptor for X-API.

import { decodeRoot, decodeXapiWire, encodeRoot, encodeXapiWire, parse, write, xapiBodyToBytes, xapiContentType, xapiContentTypeMatches } from "@xapi-js/core";
//#region src/index.ts
function xapiExpress(operationOrHandler, operationHandlerOrOptions, adapterOptions) {
	const operation = typeof operationOrHandler === "function" ? void 0 : operationOrHandler;
	const handler = typeof operationOrHandler === "function" ? operationOrHandler : operationHandlerOrOptions;
	const options = typeof operationOrHandler === "function" ? operationHandlerOrOptions : adapterOptions;
	return createMiddleware(async (req, res, next) => {
		const codec = operation?.codec ?? options?.codec;
		const contentType = codec === void 0 ? "application/xml" : xapiContentType(codec);
		if (!xapiContentTypeMatches(req.headers["content-type"], codec)) return next();
		try {
			const requestRoot = codec === void 0 ? parse(req.body) : decodeXapiWire(xapiBodyToBytes(req.body), codec);
			const request = operation ? decodeRoot(operation.request, requestRoot) : requestRoot;
			const response = await handler(request);
			const responseRoot = operation ? encodeRoot(operation.response, response) : response;
			const output = codec === void 0 ? write(responseRoot) : encodeXapiWire(responseRoot, codec);
			res.setHeader("Content-Type", contentType);
			res.write(output);
			res.end();
		} catch (error) {
			next(error);
		}
	});
}
function createMiddleware(middleware) {
	return async (req, res, next) => middleware(req, res, next);
}
//#endregion
export { xapiExpress };