i18next-locize-backend/esm/request.js

i18next-locize-backend is a backend layer for i18next to use locize service which can be used in node.js, in the browser and for deno.

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
var fetchApi = typeof fetch === 'function' ? fetch : undefined;
if (typeof global !== 'undefined' && global.fetch) {
  fetchApi = global.fetch;
} else if (typeof window !== 'undefined' && window.fetch) {
  fetchApi = window.fetch;
}
var XmlHttpRequestApi;
if (typeof XMLHttpRequest === 'function' || (typeof XMLHttpRequest === "undefined" ? "undefined" : _typeof(XMLHttpRequest)) === 'object') {
  if (typeof global !== 'undefined' && global.XMLHttpRequest) {
    XmlHttpRequestApi = global.XMLHttpRequest;
  } else if (typeof window !== 'undefined' && window.XMLHttpRequest) {
    XmlHttpRequestApi = window.XMLHttpRequest;
  }
}
var ActiveXObjectApi;
if (typeof ActiveXObject === 'function') {
  if (typeof global !== 'undefined' && global.ActiveXObject) {
    ActiveXObjectApi = global.ActiveXObject;
  } else if (typeof window !== 'undefined' && window.ActiveXObject) {
    ActiveXObjectApi = window.ActiveXObject;
  }
}
if (typeof fetchApi !== 'function') fetchApi = undefined;
if (!fetchApi && !XmlHttpRequestApi && !ActiveXObjectApi) {
  try {
    import('cross-fetch').then(function (mod) {
      fetchApi = mod.default;
    }).catch(function () {});
  } catch (e) {}
}
var requestWithFetch = function requestWithFetch(options, url, payload, callback) {
  var headers = {};
  if (typeof window === 'undefined' && typeof global !== 'undefined' && typeof global.process !== 'undefined' && global.process.versions && global.process.versions.node) {
    headers['User-Agent'] = "i18next-locize-backend (node/".concat(global.process.version, "; ").concat(global.process.platform, " ").concat(global.process.arch, ")");
  }
  if (options.authorize && options.apiKey) {
    headers.Authorization = options.apiKey;
  }
  if (payload || options.setContentTypeJSON) {
    headers['Content-Type'] = 'application/json';
  }
  var resolver = function resolver(response) {
    var resourceNotExisting = response.headers && response.headers.get('x-cache') === 'Error from cloudfront';
    if (!response.ok) return callback(response.statusText || 'Error', {
      status: response.status,
      resourceNotExisting: resourceNotExisting
    });
    response.text().then(function (data) {
      callback(null, {
        status: response.status,
        data: data,
        resourceNotExisting: resourceNotExisting
      });
    }).catch(callback);
  };
  if (typeof fetch === 'function') {
    fetch(url, {
      method: payload ? 'POST' : 'GET',
      body: payload ? JSON.stringify(payload) : undefined,
      headers: headers
    }).then(resolver).catch(callback);
  } else {
    fetchApi(url, {
      method: payload ? 'POST' : 'GET',
      body: payload ? JSON.stringify(payload) : undefined,
      headers: headers
    }).then(resolver).catch(callback);
  }
};
var requestWithXmlHttpRequest = function requestWithXmlHttpRequest(options, url, payload, callback) {
  try {
    var x = XmlHttpRequestApi ? new XmlHttpRequestApi() : new ActiveXObjectApi('MSXML2.XMLHTTP.3.0');
    x.open(payload ? 'POST' : 'GET', url, 1);
    if (!options.crossDomain) {
      x.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
    }
    if (options.authorize && options.apiKey) {
      x.setRequestHeader('Authorization', options.apiKey);
    }
    if (payload || options.setContentTypeJSON) {
      x.setRequestHeader('Content-Type', 'application/json');
    }
    x.onreadystatechange = function () {
      var resourceNotExisting = x.getResponseHeader('x-cache') === 'Error from cloudfront';
      x.readyState > 3 && callback(x.status >= 400 ? x.statusText : null, {
        status: x.status,
        data: x.responseText,
        resourceNotExisting: resourceNotExisting
      });
    };
    x.send(JSON.stringify(payload));
  } catch (e) {
    console && console.log(e);
  }
};
var request = function request(options, url, payload, callback) {
  if (typeof payload === 'function') {
    callback = payload;
    payload = undefined;
  }
  callback = callback || function () {};
  if (fetchApi) {
    return requestWithFetch(options, url, payload, callback);
  }
  if (typeof XMLHttpRequest === 'function' || (typeof XMLHttpRequest === "undefined" ? "undefined" : _typeof(XMLHttpRequest)) === 'object' || typeof ActiveXObject === 'function') {
    return requestWithXmlHttpRequest(options, url, payload, callback);
  }
  callback(new Error('No fetch and no xhr implementation found!'));
};
export default request;