sw2express/src/rep.js

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

import headers from "./HTTPPage/Header.js";

export class nodeReply {
  constructor(response, request, options) {
    this.request = request;
    this.response = response;
    this.statusCode = 200;
    this.headers = Object.assign({}, headers);
    this.isSendHeader = false;
    this.isEnd = false;
    this.sendMsg = [];
    this.options = options;
  }
  setHeader(name, value) {
    this.headers[name] = value;
    return this;
  }
  getHeader(name) {
    return this.headers[name];
  }
  Nativesend(text) {
    this.response.statusCode = this.statusCode;
    for (let i in this.headers) {
      this.response.setHeader(i, this.headers[i]);
    }
    this.isSendHeader = true;
    this.response.write(text);
    return this;
  }
  send(text) {
    this.sendMsg.push(text);
    this.MSG = this.sendMsg.join("");
  }
  async end(text) {
    this.sendMsg.push(text);
    this.MSG = this.sendMsg.join("");
    if (this.options.ETag) {
      const ETag = `W/"${await globalThis.md5(this.MSG)}"`;
      this.setHeader("ETag", ETag);
      if (ETag === this.request.headers["if-none-match"]) {
        this.statusCode = 304;
        this.response.statusCode = this.statusCode;
        this.response.end("");
        return true;
      } else {
        this.Nativeend(this.MSG);
      }
      return true;
    }
    this.Nativeend(this.MSG);
    return true;
  }
  json(text) {
    if (this.getHeader("Content-Type") === "text/plain; charset=utf-8") {
      this.setHeader("Content-Type", "application/json; charset=utf-8");
    }
    this.end(JSON.stringify(text));
    return this;
  }
  Nativeend(text) {
    if (!this.isSendHeader && text) this.Nativesend(text).Nativeend();
    else this.response.end(text);
    this.isEnd = true;
    return true;
  }
  set(a, b) {
    this[a] = b;
  }
}

export class swReply {
  constructor(request, options) {
    //this.response = response;
    this.request = request;
    this.statusCode = 200;
    this.headers = Object.assign({}, headers);
    this.isSendHeader = false;
    this.isEnd = false;
    this.sendMsg = [];
    this.options = options;
  }
  setHeader(name, value) {
    this.headers[name] = value;
    return this;
  }
  getHeader(name) {
    return this.headers[name];
  }
  async GenResponse() {
    if (this.options.ETag) {
      const ETag = `W/"${await globalThis.md5(this.MSG)}"`;
      this.headers.ETag = ETag;
      this.requestHeaders = Object.fromEntries(this.request.headers.entries());
      if (ETag === this.requestHeaders["if-none-match"]) {
        return new Response(null, {
          headers: this.headers,
          status: 304,
        });
      }
    }
    this.isSendHeader = true;
    return new Response(this.MSG, {
      headers: this.headers,
      status: this.statusCode,
    });
  }
  send(text) {
    this.sendMsg.push(text);
    this.MSG = this.sendMsg.join("");
    return this;
  }
  json(text) {
    if (this.getHeader("Content-Type") === "text/plain; charset=utf-8") {
      this.setHeader("Content-Type", "application/json; charset=utf-8");
    }
    this.end(JSON.stringify(text));
    return this;
  }
  end(text) {
    this.sendMsg.push(text);
    this.MSG = this.sendMsg.join("");
    this.isEnd = true;
    return this;
  }
  set(a, b) {
    this[a] = b;
  }
}