text: /*!
   * vue-resource v1.5.1
   * https://github.com/pagekit/vue-resource
   * Released under the MIT License.
   */
  
  /**
   * Promises/A+ polyfill v1.1.4 (https://github.com/bramstein/promis)
   */
  var RESOLVED = 0;
  var REJECTED = 1;
  var PENDING = 2;
  function Promise$1(executor) {
    this.state = PENDING;
    this.value = undefined;
    this.deferred = [];
    var promise = this;
  
    try {
      executor(function (x) {
        promise.resolve(x);
      }, function (r) {
        promise.reject(r);
      });
    } catch (e) {
      promise.reject(e);
    }
  }
  
  Promise$1.reject = function (r) {
    return new Promise$1(function (resolve, reject) {
      reject(r);
    });
  };
  
  Promise$1.resolve = function (x) {
    return new Promise$1(function (resolve, reject) {
      resolve(x);
    });
  };
  
  Promise$1.all = function all(iterable) {
    return new Promise$1(function (resolve, reject) {
      var count = 0,
          result = [];
  
      if (iterable.length === 0) {
        resolve(result);
      }
  
      function resolver(i) {
        return function (x) {
          result[i] = x;
          count += 1;
  
          if (count === iterable.length) {
            resolve(result);
          }
        };
      }
  
      for (var i = 0; i < iterable.length; i += 1) {
        Promise$1.resolve(iterable[i]).then(resolver(i), reject);
      }
    });
  };
  
  Promise$1.race = function race(iterable) {
    return new Promise$1(function (resolve, reject) {
      for (var i = 0; i < iterable.length; i += 1) {
        Promise$1.resolve(iterable[i]).then(resolve, reject);
      }
    });
  };
  
  var p = Promise$1.prototype;
  
  p.resolve = function resolve(x) {
    var promise = this;
  
    if (promise.state === PENDING) {
      if (x === promise) {
        throw new TypeError('Promise settled with itself.');
      }
  
      var called = false;
  
      try {
        var then = x && x['then'];
  
        if (x !== null && typeof x === 'object' && typeof then === 'function') {
          then.call(x, function (x) {
            if (!called) {
              promise.resolve(x);
            }
  
            called = true;
          }, function (r) {
            if (!called) {
              promise.reject(r);
            }
  
            called = true;
          });
          return;
        }
      } catch (e) {
        if (!called) {
          promise.reject(e);
        }
  
        return;
      }
  
      promise.state = RESOLVED;
      promise.value = x;
      promise.notify();
    }
  };
  
  p.reject = function reject(reason) {
    var promise = this;
  
    if (promise.state === PENDING) {
      if (reason === promise) {
        throw new TypeError('Promise settled with itself.');
      }
  
      promise.state = REJECTED;
      promise.value = reason;
      promise.notify();
    }
  };
  
  p.notify = function notify() {
    var promise = this;
    nextTick(function () {
      if (promise.state !== PENDING) {
        while (promise.deferred.length) {
          var deferred = promise.deferred.shift(),
              onResolved = deferred[0],
              onRejected = deferred[1],
              resolve = deferred[2],
              reject = deferred[3];
  
          try {
            if (promise.state === RESOLVED) {
              if (typeof onResolved === 'function') {
                resolve(onResolved.call(undefined, promise.value));
              } else {
                resolve(promise.value);
              }
            } else if (promise.state === REJECTED) {
              if (typeof onRejected === 'function') {
                resolve(onRejected.call(undefined, promise.value));
              } else {
                reject(promise.value);
              }
            }
          } catch (e) {
            reject(e);
          }
        }
      }
    });
  };
  
  p.then = function then(onResolved, onRejected) {
    var promise = this;
    return new Promise$1(function (resolve, reject) {
      promise.deferred.push([onResolved, onRejected, resolve, reject]);
      promise.notify();
    });
  };
  
  p["catch"] = function (onRejected) {
    return this.then(undefined, onRejected);
  };
  
  /**
   * Promise adapter.
   */
  
  if (typeof Promise === 'undefined') {
    window.Promise = Promise$1;
  }
  
  function PromiseObj(executor, context) {
    if (executor instanceof Promise) {
      this.promise = executor;
    } else {
      this.promise = new Promise(executor.bind(context));
    }
  
    this.context = context;
  }
  
  PromiseObj.all = function (iterable, context) {
    return new PromiseObj(Promise.all(iterable), context);
  };
  
  PromiseObj.resolve = function (value, context) {
    return new PromiseObj(Promise.resolve(value), context);
  };
  
  PromiseObj.reject = function (reason, context) {
    return new PromiseObj(Promise.reject(reason), context);
  };
  
  PromiseObj.race = function (iterable, context) {
    return new PromiseObj(Promise.race(iterable), context);
  };
  
  var p$1 = PromiseObj.prototype;
  
  p$1.bind = function (context) {
    this.context = context;
    return this;
  };
  
  p$1.then = function (fulfilled, rejected) {
    if (fulfilled && fulfilled.bind && this.context) {
      fulfilled = fulfilled.bind(this.context);
    }
  
    if (rejected && rejected.bind && this.context) {
      rejected = rejected.bind(this.context);
    }
  
    return new PromiseObj(this.promise.then(fulfilled, rejected), this.context);
  };
  
  p$1["catch"] = function (rejected) {
    if (rejected && rejected.bind && this.context) {
      rejected = rejected.bind(this.context);
    }
  
    return new PromiseObj(this.promise["catch"](rejected), this.context);
  };
  
  p$1["finally"] = function (callback) {
    return this.then(function (value) {
      callback.call(this);
      return value;
    }, function (reason) {
      callback.call(this);
      return Promise.reject(reason);
    });
  };
  
  /**
   * Utility functions.
   */
  var _ref = {},
      hasOwnProperty = _ref.hasOwnProperty,
      slice = [].slice,
      debug = false,
      ntick;
  var inBrowser = typeof window !== 'undefined';
  function Util (_ref2) {
    var config = _ref2.config,
        nextTick = _ref2.nextTick;
    ntick = nextTick;
    debug = config.debug || !config.silent;
  }
  function warn(msg) {
    if (typeof console !== 'undefined' && debug) {
      console.warn('[VueResource warn]: ' + msg);
    }
  }
  function error(msg) {
    if (typeof console !== 'undefined') {
      console.error(msg);
    }
  }
  function nextTick(cb, ctx) {
    return ntick(cb, ctx);
  }
  function trim(str) {
    return str ? str.replace(/^\s*|\s*$/g, '') : '';
  }
  function trimEnd(str, chars) {
    if (str && chars === undefined) {
      return str.replace(/\s+$/, '');
    }
  
    if (!str || !chars) {
      return str;
    }
  
    return str.replace(new RegExp("[" + chars + "]+$"), '');
  }
  function toLower(str) {
    return str ? str.toLowerCase() : '';
  }
  function toUpper(str) {
    return str ? str.toUpperCase() : '';
  }
  var isArray = Array.isArray;
  function isString(val) {
    return typeof val === 'string';
  }
  function isFunction(val) {
    return typeof val === 'function';
  }
  function isObject(obj) {
    return obj !== null && typeof obj === 'object';
  }
  function isPlainObject(obj) {
    return isObject(obj) && Object.getPrototypeOf(obj) == Object.prototype;
  }
  function isBlob(obj) {
    return typeof Blob !== 'undefined' && obj instanceof Blob;
  }
  function isFormData(obj) {
    return typeof FormData !== 'undefined' && obj instanceof FormData;
  }
  function when(value, fulfilled, rejected) {
    var promise = PromiseObj.resolve(value);
  
    if (arguments.length < 2) {
      return promise;
    }
  
    return promise.then(fulfilled, rejected);
  }
  function options(fn, obj, opts) {
    opts = opts || {};
  
    if (isFunction(opts)) {
      opts = opts.call(obj);
    }
  
    return merge(fn.bind({
      $vm: obj,
      $options: opts
    }), fn, {
      $options: opts
    });
  }
  function each(obj, iterator) {
    var i, key;
  
    if (isArray(obj)) {
      for (i = 0; i < obj.length; i++) {
        iterator.call(obj[i], obj[i], i);
      }
    } else if (isObject(obj)) {
      for (key in obj) {
        if (hasOwnProperty.call(obj, key)) {
          iterator.call(obj[key], obj[key], key);
        }
      }
    }
  
    return obj;
  }
  var assign = Object.assign || _assign;
  function merge(target) {
    var args = slice.call(arguments, 1);
    args.forEach(function (source) {
      _merge(target, source, true);
    });
    return target;
  }
  function defaults(target) {
    var args = slice.call(arguments, 1);
    args.forEach(function (source) {
      for (var key in source) {
        if (target[key] === undefined) {
          target[key] = source[key];
        }
      }
    });
    return target;
  }
  
  function _assign(target) {
    var args = slice.call(arguments, 1);
    args.forEach(function (source) {
      _merge(target, source);
    });
    return target;
  }
  
  function _merge(target, source, deep) {
    for (var key in source) {
      if (deep && (isPlainObject(source[key]) || isArray(source[key]))) {
        if (isPlainObject(source[key]) && !isPlainObject(target[key])) {
          target[key] = {};
        }
  
        if (isArray(source[key]) && !isArray(target[key])) {
          target[key] = [];
        }
  
        _merge(target[key], source[key], deep);
      } else if (source[key] !== undefined) {
        target[key] = source[key];
      }
    }
  }
  
  /**
   * Root Prefix Transform.
   */
  function root (options$$1, next) {
    var url = next(options$$1);
  
    if (isString(options$$1.root) && !/^(https?:)?\//.test(url)) {
      url = trimEnd(options$$1.root, '/') + '/' + url;
    }
  
    return url;
  }
  
  /**
   * Query Parameter Transform.
   */
  function query (options$$1, next) {
    var urlParams = Object.keys(Url.options.params),
        query = {},
        url = next(options$$1);
    each(options$$1.params, function (value, key) {
      if (urlParams.indexOf(key) === -1) {
        query[key] = value;
      }
    });
    query = Url.params(query);
  
    if (query) {
      url += (url.indexOf('?') == -1 ? '?' : '&') + query;
    }
  
    return url;
  }
  
  /**
   * URL Template v2.0.6 (https://github.com/bramstein/url-template)
   */
  function expand(url, params, variables) {
    var tmpl = parse(url),
        expanded = tmpl.expand(params);
  
    if (variables) {
      variables.push.apply(variables, tmpl.vars);
    }
  
    return expanded;
  }
  function parse(template) {
    var operators = ['+', '#', '.', '/', ';', '?', '&'],
        variables = [];
    return {
      vars: variables,
      expand: function expand(context) {
        return template.replace(/\{([^{}]+)\}|([^{}]+)/g, function (_, expression, literal) {
          if (expression) {
            var operator = null,
                values = [];
  
            if (operators.indexOf(expression.charAt(0)) !== -1) {
              operator = expression.charAt(0);
              expression = expression.substr(1);
            }
  
            expression.split(/,/g).forEach(function (variable) {
              var tmp = /([^:*]*)(?::(\d+)|(\*))?/.exec(variable);
              values.push.apply(values, getValues(context, operator, tmp[1], tmp[2] || tmp[3]));
              variables.push(tmp[1]);
            });
  
            if (operator && operator !== '+') {
              var separator = ',';
  
              if (operator === '?') {
                separator = '&';
              } else if (operator !== '#') {
                separator = operator;
              }
  
              return (values.length !== 0 ? operator : '') + values.join(separator);
            } else {
              return values.join(',');
            }
          } else {
            return encodeReserved(literal);
          }
        });
      }
    };
  }
  
  function getValues(context, operator, key, modifier) {
    var value = context[key],
        result = [];
  
    if (isDefined(value) && value !== '') {
      if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
        value = value.toString();
  
        if (modifier && modifier !== '*') {
          value = value.substring(0, parseInt(modifier, 10));
        }
  
        result.push(encodeValue(operator, value, isKeyOperator(operator) ? key : null));
      } else {
        if (modifier === '*') {
          if (Array.isArray(value)) {
            value.filter(isDefined).forEach(function (value) {
              result.push(encodeValue(operator, value, isKeyOperator(operator) ? key : null));
            });
          } else {
            Object.keys(value).forEach(function (k) {
              if (isDefined(value[k])) {
                result.push(encodeValue(operator, value[k], k));
              }
            });
          }
        } else {
          var tmp = [];
  
          if (Array.isArray(value)) {
            value.filter(isDefined).forEach(function (value) {
              tmp.push(encodeValue(operator, value));
            });
          } else {
            Object.keys(value).forEach(function (k) {
              if (isDefined(value[k])) {
                tmp.push(encodeURIComponent(k));
                tmp.push(encodeValue(operator, value[k].toString()));
              }
            });
          }
  
          if (isKeyOperator(operator)) {
            result.push(encodeURIComponent(key) + '=' + tmp.join(','));
          } else if (tmp.length !== 0) {
            result.push(tmp.join(','));
          }
        }
      }
    } else {
      if (operator === ';') {
        result.push(encodeURIComponent(key));
      } else if (value === '' && (operator === '&' || operator === '?')) {
        result.push(encodeURIComponent(key) + '=');
      } else if (value === '') {
        result.push('');
      }
    }
  
    return result;
  }
  
  function isDefined(value) {
    return value !== undefined && value !== null;
  }
  
  function isKeyOperator(operator) {
    return operator === ';' || operator === '&' || operator === '?';
  }
  
  function encodeValue(operator, value, key) {
    value = operator === '+' || operator === '#' ? encodeReserved(value) : encodeURIComponent(value);
  
    if (key) {
      return encodeURIComponent(key) + '=' + value;
    } else {
      return value;
    }
  }
  
  function encodeReserved(str) {
    return str.split(/(%[0-9A-Fa-f]{2})/g).map(function (part) {
      if (!/%[0-9A-Fa-f]/.test(part)) {
        part = encodeURI(part);
      }
  
      return part;
    }).join('');
  }
  
  /**
   * URL Template (RFC 6570) Transform.
   */
  function template (options) {
    var variables = [],
        url = expand(options.url, options.params, variables);
    variables.forEach(function (key) {
      delete options.params[key];
    });
    return url;
  }
  
  /**
   * Service for URL templating.
   */
  function Url(url, params) {
    var self = this || {},
        options$$1 = url,
        transform;
  
    if (isString(url)) {
      options$$1 = {
        url: url,
        params: params
      };
    }
  
    options$$1 = merge({}, Url.options, self.$options, options$$1);
    Url.transforms.forEach(function (handler) {
      if (isString(handler)) {
        handler = Url.transform[handler];
      }
  
      if (isFunction(handler)) {
        transform = factory(handler, transform, self.$vm);
      }
    });
    return transform(options$$1);
  }
  /**
   * Url options.
   */
  
  Url.options = {
    url: '',
    root: null,
    params: {}
  };
  /**
   * Url transforms.
   */
  
  Url.transform = {
    template: template,
    query: query,
    root: root
  };
  Url.transforms = ['template', 'query', 'root'];
  /**
   * Encodes a Url parameter string.
   *
   * @param {Object} obj
   */
  
  Url.params = function (obj) {
    var params = [],
        escape = encodeURIComponent;
  
    params.add = function (key, value) {
      if (isFunction(value)) {
        value = value();
      }
  
      if (value === null) {
        value = '';
      }
  
      this.push(escape(key) + '=' + escape(value));
    };
  
    serialize(params, obj);
    return params.join('&').replace(/%20/g, '+');
  };
  /**
   * Parse a URL and return its components.
   *
   * @param {String} url
   */
  
  
  Url.parse = function (url) {
    var el = document.createElement('a');
  
    if (document.documentMode) {
      el.href = url;
      url = el.href;
    }
  
    el.href = url;
    return {
      href: el.href,
      protocol: el.protocol ? el.protocol.replace(/:$/, '') : '',
      port: el.port,
      host: el.host,
      hostname: el.hostname,
      pathname: el.pathname.charAt(0) === '/' ? el.pathname : '/' + el.pathname,
      search: el.search ? el.search.replace(/^\?/, '') : '',
      hash: el.hash ? el.hash.replace(/^#/, '') : ''
    };
  };
  
  function factory(handler, next, vm) {
    return function (options$$1) {
      return handler.call(vm, options$$1, next);
    };
  }
  
  function serialize(params, obj, scope) {
    var array = isArray(obj),
        plain = isPlainObject(obj),
        hash;
    each(obj, function (value, key) {
      hash = isObject(value) || isArray(value);
  
      if (scope) {
        key = scope + '[' + (plain || hash ? key : '') + ']';
      }
  
      if (!scope && array) {
        params.add(value.name, value.value);
      } else if (hash) {
        serialize(params, value, key);
      } else {
        params.add(key, value);
      }
    });
  }
  
  /**
   * XDomain client (Internet Explorer).
   */
  function xdrClient (request) {
    return new PromiseObj(function (resolve) {
      var xdr = new XDomainRequest(),
          handler = function handler(_ref) {
        var type = _ref.type;
        var status = 0;
  
        if (type === 'load') {
          status = 200;
        } else if (type === 'error') {
          status = 500;
        }
  
        resolve(request.respondWith(xdr.responseText, {
          status: status
        }));
      };
  
      request.abort = function () {
        return xdr.abort();
      };
  
      xdr.open(request.method, request.getUrl());
  
      if (request.timeout) {
        xdr.timeout = request.timeout;
      }
  
      xdr.onload = handler;
      xdr.onabort = handler;
      xdr.onerror = handler;
      xdr.ontimeout = handler;
  
      xdr.onprogress = function () {};
  
      xdr.send(request.getBody());
    });
  }
  
  /**
   * CORS Interceptor.
   */
  var SUPPORTS_CORS = inBrowser && 'withCredentials' in new XMLHttpRequest();
  function cors (request) {
    if (inBrowser) {
      var orgUrl = Url.parse(location.href);
      var reqUrl = Url.parse(request.getUrl());
  
      if (reqUrl.protocol !== orgUrl.protocol || reqUrl.host !== orgUrl.host) {
        request.crossOrigin = true;
        request.emulateHTTP = false;
  
        if (!SUPPORTS_CORS) {
          request.client = xdrClient;
        }
      }
    }
  }
  
  /**
   * Form data Interceptor.
   */
  function form (request) {
    if (isFormData(request.body)) {
      request.headers["delete"]('Content-Type');
    } else if (isObject(request.body) && request.emulateJSON) {
      request.body = Url.params(request.body);
      request.headers.set('Content-Type', 'application/x-www-form-urlencoded');
    }
  }
  
  /**
   * JSON Interceptor.
   */
  function json (request) {
    var type = request.headers.get('Content-Type') || '';
  
    if (isObject(request.body) && type.indexOf('application/json') === 0) {
      request.body = JSON.stringify(request.body);
    }
  
    return function (response) {
      return response.bodyText ? when(response.text(), function (text) {
        var type = response.headers.get('Content-Type') || '';
  
        if (type.indexOf('application/json') === 0 || isJson(text)) {
          try {
            response.body = JSON.parse(text);
          } catch (e) {
            response.body = null;
          }
        } else {
          response.body = text;
        }
  
        return response;
      }) : response;
    };
  }
  
  function isJson(str) {
    var start = str.match(/^\s*(\[|\{)/);
    var end = {
      '[': /]\s*$/,
      '{': /}\s*$/
    };
    return start && end[start[1]].test(str);
  }
  
  /**
   * JSONP client (Browser).
   */
  function jsonpClient (request) {
    return new PromiseObj(function (resolve) {
      var name = request.jsonp || 'callback',
          callback = request.jsonpCallback || '_jsonp' + Math.random().toString(36).substr(2),
          body = null,
          handler,
          script;
  
      handler = function handler(_ref) {
        var type = _ref.type;
        var status = 0;
  
        if (type === 'load' && body !== null) {
          status = 200;
        } else if (type === 'error') {
          status = 500;
        }
  
        if (status && window[callback]) {
          delete window[callback];
          document.body.removeChild(script);
        }
  
        resolve(request.respondWith(body, {
          status: status
        }));
      };
  
      window[callback] = function (result) {
        body = JSON.stringify(result);
      };
  
      request.abort = function () {
        handler({
          type: 'abort'
        });
      };
  
      request.params[name] = callback;
  
      if (request.timeout) {
        setTimeout(request.abort, request.timeout);
      }
  
      script = document.createElement('script');
      script.src = request.getUrl();
      script.type = 'text/javascript';
      script.async = true;
      script.onload = handler;
      script.onerror = handler;
      document.body.appendChild(script);
    });
  }
  
  /**
   * JSONP Interceptor.
   */
  function jsonp (request) {
    if (request.method == 'JSONP') {
      request.client = jsonpClient;
    }
  }
  
  /**
   * Before Interceptor.
   */
  function before (request) {
    if (isFunction(request.before)) {
      request.before.call(this, request);
    }
  }
  
  /**
   * HTTP method override Interceptor.
   */
  function method (request) {
    if (request.emulateHTTP && /^(PUT|PATCH|DELETE)$/i.test(request.method)) {
      request.headers.set('X-HTTP-Method-Override', request.method);
      request.method = 'POST';
    }
  }
  
  /**
   * Header Interceptor.
   */
  function header (request) {
    var headers = assign({}, Http.headers.common, !request.crossOrigin ? Http.headers.custom : {}, Http.headers[toLower(request.method)]);
    each(headers, function (value, name) {
      if (!request.headers.has(name)) {
        request.headers.set(name, value);
      }
    });
  }
  
  /**
   * XMLHttp client (Browser).
   */
  function xhrClient (request) {
    return new PromiseObj(function (resolve) {
      var xhr = new XMLHttpRequest(),
          handler = function handler(event) {
        var response = request.respondWith('response' in xhr ? xhr.response : xhr.responseText, {
          status: xhr.status === 1223 ? 204 : xhr.status,
          // IE9 status bug
          statusText: xhr.status === 1223 ? 'No Content' : trim(xhr.statusText)
        });
        each(trim(xhr.getAllResponseHeaders()).split('\n'), function (row) {
          response.headers.append(row.slice(0, row.indexOf(':')), row.slice(row.indexOf(':') + 1));
        });
        resolve(response);
      };
  
      request.abort = function () {
        return xhr.abort();
      }; // let final_url = null;
      // try {
      //     final_url = request.getUrl()
      // } catch (error) {
      //     final_url = request.url
      // }
  
  
      xhr.open(request.method, request.url, true);
  
      if (request.timeout) {
        xhr.timeout = request.timeout;
      }
  
      if (request.responseType && 'responseType' in xhr) {
        xhr.responseType = request.responseType;
      }
  
      if (request.withCredentials || request.credentials) {
        xhr.withCredentials = true;
      }
  
      if (!request.crossOrigin) {
        request.headers.set('X-Requested-With', 'XMLHttpRequest');
      } // deprecated use downloadProgress
  
  
      if (isFunction(request.progress) && request.method === 'GET') {
        xhr.addEventListener('progress', request.progress);
      }
  
      if (isFunction(request.downloadProgress)) {
        xhr.addEventListener('progress', request.downloadProgress);
      } // deprecated use uploadProgress
  
  
      if (isFunction(request.progress) && /^(POST|PUT)$/i.test(request.method)) {
        xhr.upload.addEventListener('progress', request.progress);
      }
  
      if (isFunction(request.uploadProgress) && xhr.upload) {
        xhr.upload.addEventListener('progress', request.uploadProgress);
      }
  
      request.headers.forEach(function (value, name) {
        xhr.setRequestHeader(name, value);
      });
      xhr.onload = handler;
      xhr.onabort = handler;
      xhr.onerror = handler;
      xhr.ontimeout = handler;
      xhr.send(request.getBody());
    });
  }
  
  /**
   * Http client (Node).
   */
  function nodeClient (request) {
    var client = require('got');
  
    return new PromiseObj(function (resolve) {
      var url = request.getUrl();
      var body = request.getBody();
      var method = request.method;
      var headers = {},
          handler;
      request.headers.forEach(function (value, name) {
        headers[name] = value;
      });
      client(url, {
        body: body,
        method: method,
        headers: headers
      }).then(handler = function handler(resp) {
        var response = request.respondWith(resp.body, {
          status: resp.statusCode,
          statusText: trim(resp.statusMessage)
        });
        each(resp.headers, function (value, name) {
          response.headers.set(name, value);
        });
        resolve(response);
      }, function (error$$1) {
        return handler(error$$1.response);
      });
    });
  }
  
  /**
   * Base client.
   */
  function Client (context) {
    var reqHandlers = [sendRequest],
        resHandlers = [];
  
    if (!isObject(context)) {
      context = null;
    }
  
    function Client(request) {
      while (reqHandlers.length) {
        var handler = reqHandlers.pop();
  
        if (isFunction(handler)) {
          var _ret = function () {
            var response = void 0,
                next = void 0;
            response = handler.call(context, request, function (val) {
              return next = val;
            }) || next;
  
            if (isObject(response)) {
              return {
                v: new PromiseObj(function (resolve, reject) {
                  resHandlers.forEach(function (handler) {
                    response = when(response, function (response) {
                      return handler.call(context, response) || response;
                    }, reject);
                  });
                  when(response, resolve, reject);
                }, context)
              };
            }
  
            if (isFunction(response)) {
              resHandlers.unshift(response);
            }
          }();
  
          if (typeof _ret === "object") return _ret.v;
        } else {
          warn("Invalid interceptor of type " + typeof handler + ", must be a function");
        }
      }
    }
  
    Client.use = function (handler) {
      reqHandlers.push(handler);
    };
  
    return Client;
  }
  
  function sendRequest(request) {
    var client = request.client || (inBrowser ? xhrClient : nodeClient);
    return client(request);
  }
  
  /**
   * HTTP Headers.
   */
  
  var Headers = /*#__PURE__*/function () {
    function Headers(headers) {
      var _this = this;
  
      this.map = {};
      each(headers, function (value, name) {
        return _this.append(name, value);
      });
    }
  
    var _proto = Headers.prototype;
  
    _proto.has = function has(name) {
      return getName(this.map, name) !== null;
    };
  
    _proto.get = function get(name) {
      var list = this.map[getName(this.map, name)];
      return list ? list.join() : null;
    };
  
    _proto.getAll = function getAll(name) {
      return this.map[getName(this.map, name)] || [];
    };
  
    _proto.set = function set(name, value) {
      this.map[normalizeName(getName(this.map, name) || name)] = [trim(value)];
    };
  
    _proto.append = function append(name, value) {
      var list = this.map[getName(this.map, name)];
  
      if (list) {
        list.push(trim(value));
      } else {
        this.set(name, value);
      }
    };
  
    _proto["delete"] = function _delete(name) {
      delete this.map[getName(this.map, name)];
    };
  
    _proto.deleteAll = function deleteAll() {
      this.map = {};
    };
  
    _proto.forEach = function forEach(callback, thisArg) {
      var _this2 = this;
  
      each(this.map, function (list, name) {
        each(list, function (value) {
          return callback.call(thisArg, value, name, _this2);
        });
      });
    };
  
    return Headers;
  }();
  
  function getName(map, name) {
    return Object.keys(map).reduce(function (prev, curr) {
      return toLower(name) === toLower(curr) ? curr : prev;
    }, null);
  }
  
  function normalizeName(name) {
    if (/[^a-z0-9\-#$%&'*+.^_`|~]/i.test(name)) {
      throw new TypeError('Invalid character in header field name');
    }
  
    return trim(name);
  }
  
  /**
   * HTTP Response.
   */
  
  var Response = /*#__PURE__*/function () {
    function Response(body, _ref) {
      var url = _ref.url,
          headers = _ref.headers,
          status = _ref.status,
          statusText = _ref.statusText;
      this.url = url;
      this.ok = status >= 200 && status < 300;
      this.status = status || 0;
      this.statusText = statusText || '';
      this.headers = new Headers(headers);
      this.body = body;
  
      if (isString(body)) {
        this.bodyText = body;
      } else if (isBlob(body)) {
        this.bodyBlob = body;
  
        if (isBlobText(body)) {
          this.bodyText = blobText(body);
        }
      }
    }
  
    var _proto = Response.prototype;
  
    _proto.blob = function blob() {
      return when(this.bodyBlob);
    };
  
    _proto.text = function text() {
      return when(this.bodyText);
    };
  
    _proto.json = function json() {
      return when(this.text(), function (text) {
        return JSON.parse(text);
      });
    };
  
    return Response;
  }();
  Object.defineProperty(Response.prototype, 'data', {
    get: function get() {
      return this.body;
    },
    set: function set(body) {
      this.body = body;
    }
  });
  
  function blobText(body) {
    return new PromiseObj(function (resolve) {
      var reader = new FileReader();
      reader.readAsText(body);
  
      reader.onload = function () {
        resolve(reader.result);
      };
    });
  }
  
  function isBlobText(body) {
    return body.type.indexOf('text') === 0 || body.type.indexOf('json') !== -1;
  }
  
  /**
   * HTTP Request.
   */
  
  var Request = /*#__PURE__*/function () {
    function Request(options$$1) {
      this.body = null;
      this.params = {};
      assign(this, options$$1, {
        method: toUpper(options$$1.method || 'GET')
      });
  
      if (!(this.headers instanceof Headers)) {
        this.headers = new Headers(this.headers);
      }
    }
  
    var _proto = Request.prototype;
  
    _proto.getUrl = function getUrl() {
      return Url(this);
    };
  
    _proto.getBody = function getBody() {
      return this.body;
    };
  
    _proto.respondWith = function respondWith(body, options$$1) {
      return new Response(body, assign(options$$1 || {}, {
        url: this.getUrl()
      }));
    };
  
    return Request;
  }();
  
  /**
   * Service for sending network requests.
   */
  var COMMON_HEADERS = {
    'Accept': 'application/json, text/plain, */*'
  };
  var JSON_CONTENT_TYPE = {
    'Content-Type': 'application/json;charset=utf-8'
  };
  function Http(options$$1) {
    var self = this || {},
        client = Client(self.$vm);
    defaults(options$$1 || {}, self.$options, Http.options);
    Http.interceptors.forEach(function (handler) {
      if (isString(handler)) {
        handler = Http.interceptor[handler];
      }
  
      if (isFunction(handler)) {
        client.use(handler);
      }
    });
    return client(new Request(options$$1)).then(function (response) {
      return response.ok ? response : PromiseObj.reject(response);
    }, function (response) {
      if (response instanceof Error) {
        error(response);
      }
  
      return PromiseObj.reject(response);
    });
  }
  Http.options = {};
  Http.headers = {
    put: JSON_CONTENT_TYPE,
    post: JSON_CONTENT_TYPE,
    patch: JSON_CONTENT_TYPE,
    "delete": JSON_CONTENT_TYPE,
    common: COMMON_HEADERS,
    custom: {}
  };
  Http.interceptor = {
    before: before,
    method: method,
    jsonp: jsonp,
    json: json,
    form: form,
    header: header,
    cors: cors
  };
  Http.interceptors = ['before', 'method', 'jsonp', 'json', 'form', 'header', 'cors'];
  ['get', 'delete', 'head', 'jsonp'].forEach(function (method$$1) {
    Http[method$$1] = function (url, options$$1) {
      return this(assign(options$$1 || {}, {
        url: url,
        method: method$$1
      }));
    };
  });
  ['post', 'put', 'patch'].forEach(function (method$$1) {
    Http[method$$1] = function (url, body, options$$1) {
      return this(assign(options$$1 || {}, {
        url: url,
        method: method$$1,
        body: body
      }));
    };
  });
  
  /**
   * Service for interacting with RESTful services.
   */
  function Resource(url, params, actions, options$$1) {
    var self = this || {},
        resource = {};
    actions = assign({}, Resource.actions, actions);
    each(actions, function (action, name) {
      action = merge({
        url: url,
        params: assign({}, params)
      }, options$$1, action);
  
      resource[name] = function () {
        return (self.$http || Http)(opts(action, arguments));
      };
    });
    return resource;
  }
  
  function opts(action, args) {
    var options$$1 = assign({}, action),
        params = {},
        body;
  
    switch (args.length) {
      case 2:
        params = args[0];
        body = args[1];
        break;
  
      case 1:
        if (/^(POST|PUT|PATCH)$/i.test(options$$1.method)) {
          body = args[0];
        } else {
          params = args[0];
        }
  
        break;
  
      case 0:
        break;
  
      default:
        throw 'Expected up to 2 arguments [params, body], got ' + args.length + ' arguments';
    }
  
    options$$1.body = body;
    options$$1.params = assign({}, options$$1.params, params);
    return options$$1;
  }
  
  Resource.actions = {
    get: {
      method: 'GET'
    },
    save: {
      method: 'POST'
    },
    query: {
      method: 'GET'
    },
    update: {
      method: 'PUT'
    },
    remove: {
      method: 'DELETE'
    },
    "delete": {
      method: 'DELETE'
    }
  };
  
  /**
   * Install plugin.
   */
  
  function plugin(Vue) {
    if (plugin.installed) {
      return;
    }
  
    Util(Vue);
    Vue.url = Url;
    Vue.http = Http;
    Vue.resource = Resource;
    Vue.Promise = PromiseObj;
    Object.defineProperties(Vue.prototype, {
      $url: {
        get: function get() {
          return options(Vue.url, this, this.$options.url);
        }
      },
      $http: {
        get: function get() {
          return options(Vue.http, this, this.$options.http);
        }
      },
      $resource: {
        get: function get() {
          return Vue.resource.bind(this);
        }
      },
      $promise: {
        get: function get() {
          var _this = this;
  
          return function (executor) {
            return new Vue.Promise(executor, _this);
          };
        }
      }
    });
  }
  
  if (typeof window !== 'undefined' && window.Vue) {
    window.Vue.use(plugin);
  }
  
  export default plugin;
  export { Url, Http, Resource };
  