sw2express/src/sw/sw.js

A lite & simple cross-platform Express-like web application framework

import { swRequest } from "../req.js";
import { swReply } from "../rep.js";

export const makeHandler = (that) => {
  const page = that.DefaultPage;
  return async (request) => {
    let body = "";
    if (request.method === "POST") {
      body = await request.text();
    }
    let req = new swRequest(request, body),
      rep = new swReply(request, that.options),
      answer;
    const path = req.path;
    await Promise.all(
      that._middleWare.map((middleware) => middleware(req, rep))
    );
    if (!rep.isEnd) {
      if (that._route[path]) {
        if (that._route[path][request.method]) {
          answer = await doRequest(that._route[path][request.method], req, rep);
        } else if (that._route[path].all) {
          answer = await doRequest(that._route[path].all, req, rep);
        } else {
          answer = await doRequest(page.Code(500).GenAsync, req, rep);
        }
      } else {
        answer = await doRequest(page.Code(404).GenAsync, req, rep);
      }
    } else {
      answer = await doRequest(
        async (req, rep) => {
          "NotThingToDoHere.";
        },
        req,
        rep
      );
    }
    return answer;
  };
};
export async function doRequest(func, req, rep) {
  const funcAnswer = await func(req, rep).catch(async (e) => {
    await doRequest(page.Code(500).GenAsync, req, rep);
    console.log(e.stack);
  });
  if (!rep.isEnd) {
    if (typeof funcAnswer !== "object") rep.end(funcAnswer);
    rep.json(funcAnswer);
  }
  return await rep.GenResponse();
}