ym-api/src/Request.ts

A Node.js wrapper for the Yandex.Music API (Unofficial) http://music.yandex.ru

import * as querystring from "querystring";
import {
  RequestHeaders,
  RequestQuery,
  RequestBodyData,
  RequestConfig,
  RequestInterface,
} from "./types";

export default class Request implements RequestInterface {
  private scheme: string;
  private host: string;
  private port: number;
  private path: string;
  private headers: RequestHeaders;
  private query: RequestQuery;
  private bodyData: RequestBodyData;
  constructor(config: RequestConfig) {
    this.scheme = config.scheme;
    this.host = config.host;
    this.port = config.port;
    this.path = config.path || "";

    this.headers = config.headers || {};
    this.query = config.query || {};
    this.bodyData = config.bodyData || {};
  }
  setPath(path: string): RequestInterface {
    this.path = path;

    return this;
  }
  getHeaders(): RequestHeaders {
    return this.headers;
  }
  setHeaders(headers: RequestHeaders): RequestInterface {
    this.headers = headers;

    return this;
  }
  addHeaders(headers: RequestHeaders): RequestInterface {
    if (!this.headers) {
      this.headers = headers;
    } else {
      for (var key in headers) {
        this.headers[key] = headers[key];
      }
    }

    return this;
  }
  getQuery(): RequestQuery {
    return this.query;
  }
  setQuery(query: RequestQuery): RequestInterface {
    this.query = query;

    return this;
  }
  addQuery(query: RequestQuery): RequestInterface {
    if (!this.query) {
      this.query = query;
    } else {
      for (var key in query) {
        this.query[key] = query[key];
      }
    }

    return this;
  }
  getQueryAsString(): string {
    if (Object.keys(this.query).length < 1) return "";

    const params = [];

    for (var key in this.query) {
      params.push(key + "=" + this.query[key]);
    }

    return "?" + params.join("&");
  }
  getBodyData(): RequestBodyData {
    return this.bodyData;
  }
  getBodyDataString(): string {
    return querystring.stringify(this.bodyData);
  }
  setBodyData(bodyData: RequestBodyData): RequestInterface {
    this.bodyData = bodyData;

    return this;
  }
  addBodyData(bodyData: RequestBodyData): RequestInterface {
    if (!this.bodyData) {
      this.bodyData = bodyData;
    } else {
      for (var key in bodyData) {
        this.bodyData[key] = bodyData[key];
      }
    }

    return this;
  }
  getURI(): string {
    let uri = this.scheme + "://" + this.host;

    if (this.port) {
      uri += ":" + this.port;
    }

    if (this.path) {
      uri += this.path;
    }

    return uri;
  }
  getURL(): string {
    return this.getURI() + this.getQueryAsString();
  }
}