micro-api-client/lib/index.js

Micro REST API client

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.JSONHTTPError = exports.TextHTTPError = exports.HTTPError = exports.getPagination = undefined;

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _pagination = require("./pagination");

Object.defineProperty(exports, "getPagination", {
  enumerable: true,
  get: function get() {
    return _pagination.getPagination;
  }
});

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

function _extendableBuiltin(cls) {
  function ExtendableBuiltin() {
    var instance = Reflect.construct(cls, Array.from(arguments));
    Object.setPrototypeOf(instance, Object.getPrototypeOf(this));
    return instance;
  }

  ExtendableBuiltin.prototype = Object.create(cls.prototype, {
    constructor: {
      value: cls,
      enumerable: false,
      writable: true,
      configurable: true
    }
  });

  if (Object.setPrototypeOf) {
    Object.setPrototypeOf(ExtendableBuiltin, cls);
  } else {
    ExtendableBuiltin.__proto__ = cls;
  }

  return ExtendableBuiltin;
}

var HTTPError = exports.HTTPError = function (_extendableBuiltin2) {
  _inherits(HTTPError, _extendableBuiltin2);

  function HTTPError(response) {
    _classCallCheck(this, HTTPError);

    var _this = _possibleConstructorReturn(this, (HTTPError.__proto__ || Object.getPrototypeOf(HTTPError)).call(this, response.statusText));

    _this.name = _this.constructor.name;
    if (typeof Error.captureStackTrace === "function") {
      Error.captureStackTrace(_this, _this.constructor);
    } else {
      _this.stack = new Error(response.statusText).stack;
    }
    _this.status = response.status;
    return _this;
  }

  return HTTPError;
}(_extendableBuiltin(Error));

var TextHTTPError = exports.TextHTTPError = function (_HTTPError) {
  _inherits(TextHTTPError, _HTTPError);

  function TextHTTPError(response, data) {
    _classCallCheck(this, TextHTTPError);

    var _this2 = _possibleConstructorReturn(this, (TextHTTPError.__proto__ || Object.getPrototypeOf(TextHTTPError)).call(this, response));

    _this2.data = data;
    return _this2;
  }

  return TextHTTPError;
}(HTTPError);

var JSONHTTPError = exports.JSONHTTPError = function (_HTTPError2) {
  _inherits(JSONHTTPError, _HTTPError2);

  function JSONHTTPError(response, json) {
    _classCallCheck(this, JSONHTTPError);

    var _this3 = _possibleConstructorReturn(this, (JSONHTTPError.__proto__ || Object.getPrototypeOf(JSONHTTPError)).call(this, response));

    _this3.json = json;
    return _this3;
  }

  return JSONHTTPError;
}(HTTPError);

var API = function () {
  function API() {
    var apiURL = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
    var options = arguments[1];

    _classCallCheck(this, API);

    this.apiURL = apiURL;
    if (this.apiURL.match(/\/[^\/]?/)) {
      // eslint-disable-line no-useless-escape
      this._sameOrigin = true;
    }
    this.defaultHeaders = options && options.defaultHeaders || {};
  }

  _createClass(API, [{
    key: "headers",
    value: function headers() {
      var _headers = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

      return _extends({}, this.defaultHeaders, {
        "Content-Type": "application/json"
      }, _headers);
    }
  }, {
    key: "parseJsonResponse",
    value: function parseJsonResponse(response) {
      return response.json().then(function (json) {
        if (!response.ok) {
          return Promise.reject(new JSONHTTPError(response, json));
        }

        var pagination = (0, _pagination.getPagination)(response);
        return pagination ? { pagination: pagination, items: json } : json;
      });
    }
  }, {
    key: "request",
    value: function request(path) {
      var _this4 = this;

      var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

      var headers = this.headers(options.headers || {});
      if (this._sameOrigin) {
        options.credentials = options.credentials || "same-origin";
      }
      return fetch(this.apiURL + path, _extends({}, options, { headers: headers })).then(function (response) {
        var contentType = response.headers.get("Content-Type");
        if (contentType && contentType.match(/json/)) {
          return _this4.parseJsonResponse(response);
        }

        if (!response.ok) {
          return response.text().then(function (data) {
            return Promise.reject(new TextHTTPError(response, data));
          });
        }
        return response.text().then(function (data) {
          data;
        });
      });
    }
  }]);

  return API;
}();

exports.default = API;