vue-resource.es2015.js

/*!
 * vue-resource v0.9.3
 * https://github.com/vuejs/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$2(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$2.reject = function (r) {
    return new Promise$2(function (resolve, reject) {
        reject(r);
    });
};

Promise$2.resolve = function (x) {
    return new Promise$2(function (resolve, reject) {
        resolve(x);
    });
};

Promise$2.all = function all(iterable) {
    return new Promise$2(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$2.resolve(iterable[i]).then(resolver(i), reject);
        }
    });
};

Promise$2.race = function race(iterable) {
    return new Promise$2(function (resolve, reject) {
        for (var i = 0; i < iterable.length; i += 1) {
            Promise$2.resolve(iterable[i]).then(resolve, reject);
        }
    });
};

var p$1 = Promise$2.prototype;

p$1.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$1.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$1.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$1.then = function then(onResolved, onRejected) {
    var promise = this;

    return new Promise$2(function (resolve, reject) {
        promise.deferred.push([onResolved, onRejected, resolve, reject]);
        promise.notify();
    });
};

p$1.catch = function (onRejected) {
    return this.then(undefined, onRejected);
};

var PromiseObj = window.Promise || Promise$2;

function Promise$1(executor, context) {

    if (executor instanceof PromiseObj) {
        this.promise = executor;
    } else {
        this.promise = new PromiseObj(executor.bind(context));
    }

    this.context = context;
}

Promise$1.all = function (iterable, context) {
    return new Promise$1(PromiseObj.all(iterable), context);
};

Promise$1.resolve = function (value, context) {
    return new Promise$1(PromiseObj.resolve(value), context);
};

Promise$1.reject = function (reason, context) {
    return new Promise$1(PromiseObj.reject(reason), context);
};

Promise$1.race = function (iterable, context) {
    return new Promise$1(PromiseObj.race(iterable), context);
};

var p = Promise$1.prototype;

p.bind = function (context) {
    this.context = context;
    return this;
};

p.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 Promise$1(this.promise.then(fulfilled, rejected), this.context);
};

p.catch = function (rejected) {

    if (rejected && rejected.bind && this.context) {
        rejected = rejected.bind(this.context);
    }

    return new Promise$1(this.promise.catch(rejected), this.context);
};

p.finally = function (callback) {

    return this.then(function (value) {
        callback.call(this);
        return value;
    }, function (reason) {
        callback.call(this);
        return PromiseObj.reject(reason);
    });
};

var debug = false;
var util = {};
var array = [];
function Util (Vue) {
    util = Vue.util;
    debug = Vue.config.debug || !Vue.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 util.nextTick(cb, ctx);
}

function trim(str) {
    return str.replace(/^\s*|\s*$/g, '');
}

var isArray = Array.isArray;

function isString(val) {
    return typeof val === 'string';
}

function isBoolean(val) {
    return val === true || val === false;
}

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 isFormData(obj) {
    return typeof FormData !== 'undefined' && obj instanceof FormData;
}

function when(value, fulfilled, rejected) {

    var promise = Promise$1.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 (typeof obj.length == 'number') {
        for (i = 0; i < obj.length; i++) {
            iterator.call(obj[i], obj[i], i);
        }
    } else if (isObject(obj)) {
        for (key in obj) {
            if (obj.hasOwnProperty(key)) {
                iterator.call(obj[key], obj[key], key);
            }
        }
    }

    return obj;
}

var assign = Object.assign || _assign;

function merge(target) {

    var args = array.slice.call(arguments, 1);

    args.forEach(function (source) {
        _merge(target, source, true);
    });

    return target;
}

function defaults(target) {

    var args = array.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 = array.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];
        }
    }
}

function root (options, next) {

    var url = next(options);

    if (isString(options.root) && !url.match(/^(https?:)?\//)) {
        url = options.root + '/' + url;
    }

    return url;
}

function query (options, next) {

    var urlParams = Object.keys(Url.options.params),
        query = {},
        url = next(options);

    each(options.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 (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('');
}

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.
 */

var ie = document.documentMode;
var el = document.createElement('a');

function Url(url, params) {

    var self = this || {},
        options = url,
        transform;

    if (isString(url)) {
        options = { url: url, params: params };
    }

    options = merge({}, Url.options, self.$options, options);

    Url.transforms.forEach(function (handler) {
        transform = factory(handler, transform, self.$vm);
    });

    return transform(options);
}

/**
 * Url options.
 */

Url.options = {
    url: '',
    root: null,
    params: {}
};

/**
 * Url transforms.
 */

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) {

    if (ie) {
        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) {
        return handler.call(vm, options, 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);
        }
    });
}

function xdrClient (request) {
    return new Promise$1(function (resolve) {

        var xdr = new XDomainRequest(),
            handler = function (event) {

            var response = request.respondWith(xdr.responseText, {
                status: xdr.status,
                statusText: xdr.statusText
            });

            resolve(response);
        };

        request.abort = function () {
            return xdr.abort();
        };

        xdr.open(request.method, request.getUrl(), true);
        xdr.timeout = 0;
        xdr.onload = handler;
        xdr.onerror = handler;
        xdr.ontimeout = function () {};
        xdr.onprogress = function () {};
        xdr.send(request.getBody());
    });
}

var ORIGIN_URL = Url.parse(location.href);
var SUPPORTS_CORS = 'withCredentials' in new XMLHttpRequest();

function cors (request, next) {

    if (!isBoolean(request.crossOrigin) && crossOrigin(request)) {
        request.crossOrigin = true;
    }

    if (request.crossOrigin) {

        if (!SUPPORTS_CORS) {
            request.client = xdrClient;
        }

        delete request.emulateHTTP;
    }

    next();
}

function crossOrigin(request) {

    var requestUrl = Url.parse(Url(request));

    return requestUrl.protocol !== ORIGIN_URL.protocol || requestUrl.host !== ORIGIN_URL.host;
}

function body (request, next) {

    if (request.emulateJSON && isPlainObject(request.body)) {
        request.body = Url.params(request.body);
        request.headers['Content-Type'] = 'application/x-www-form-urlencoded';
    }

    if (isFormData(request.body)) {
        delete request.headers['Content-Type'];
    }

    if (isPlainObject(request.body)) {
        request.body = JSON.stringify(request.body);
    }

    next(function (response) {

        var contentType = response.headers['Content-Type'];

        if (isString(contentType) && contentType.indexOf('application/json') === 0) {

            try {
                response.data = response.json();
            } catch (e) {
                response.data = null;
            }
        } else {
            response.data = response.text();
        }
    });
}

function jsonpClient (request) {
    return new Promise$1(function (resolve) {

        var name = request.jsonp || 'callback',
            callback = '_jsonp' + Math.random().toString(36).substr(2),
            body = null,
            handler,
            script;

        handler = function (event) {

            var status = 0;

            if (event.type === 'load' && body !== null) {
                status = 200;
            } else if (event.type === 'error') {
                status = 404;
            }

            resolve(request.respondWith(body, { status: status }));

            delete window[callback];
            document.body.removeChild(script);
        };

        request.params[name] = callback;

        window[callback] = function (result) {
            body = JSON.stringify(result);
        };

        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);
    });
}

function jsonp (request, next) {

    if (request.method == 'JSONP') {
        request.client = jsonpClient;
    }

    next(function (response) {

        if (request.method == 'JSONP') {
            response.data = response.json();
        }
    });
}

function before (request, next) {

    if (isFunction(request.before)) {
        request.before.call(this, request);
    }

    next();
}

/**
 * HTTP method override Interceptor.
 */

function method (request, next) {

    if (request.emulateHTTP && /^(PUT|PATCH|DELETE)$/i.test(request.method)) {
        request.headers['X-HTTP-Method-Override'] = request.method;
        request.method = 'POST';
    }

    next();
}

function header (request, next) {

    request.method = request.method.toUpperCase();
    request.headers = assign({}, Http.headers.common, !request.crossOrigin ? Http.headers.custom : {}, Http.headers[request.method.toLowerCase()], request.headers);

    next();
}

/**
 * Timeout Interceptor.
 */

function timeout (request, next) {

    var timeout;

    if (request.timeout) {
        timeout = setTimeout(function () {
            request.abort();
        }, request.timeout);
    }

    next(function (response) {

        clearTimeout(timeout);
    });
}

function xhrClient (request) {
    return new Promise$1(function (resolve) {

        var xhr = new XMLHttpRequest(),
            handler = function (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),
                headers: parseHeaders(xhr.getAllResponseHeaders())
            });

            resolve(response);
        };

        request.abort = function () {
            return xhr.abort();
        };

        xhr.open(request.method, request.getUrl(), true);
        xhr.timeout = 0;
        xhr.onload = handler;
        xhr.onerror = handler;

        if (request.progress) {
            if (request.method === 'GET') {
                xhr.addEventListener('progress', request.progress);
            } else if (/^(POST|PUT)$/i.test(request.method)) {
                xhr.upload.addEventListener('progress', request.progress);
            }
        }

        if (request.credentials === true) {
            xhr.withCredentials = true;
        }

        each(request.headers || {}, function (value, header) {
            xhr.setRequestHeader(header, value);
        });

        xhr.send(request.getBody());
    });
}

function parseHeaders(str) {

    var headers = {},
        value,
        name,
        i;

    each(trim(str).split('\n'), function (row) {

        i = row.indexOf(':');
        name = trim(row.slice(0, i));
        value = trim(row.slice(i + 1));

        if (headers[name]) {

            if (isArray(headers[name])) {
                headers[name].push(value);
            } else {
                headers[name] = [headers[name], value];
            }
        } else {

            headers[name] = value;
        }
    });

    return headers;
}

function Client (context) {

    var reqHandlers = [sendRequest],
        resHandlers = [],
        handler;

    if (!isObject(context)) {
        context = null;
    }

    function Client(request) {
        return new Promise$1(function (resolve) {

            function exec() {

                handler = reqHandlers.pop();

                if (isFunction(handler)) {
                    handler.call(context, request, next);
                } else {
                    warn('Invalid interceptor of type ' + typeof handler + ', must be a function');
                    next();
                }
            }

            function next(response) {

                if (isFunction(response)) {

                    resHandlers.unshift(response);
                } else if (isObject(response)) {

                    resHandlers.forEach(function (handler) {
                        response = when(response, function (response) {
                            return handler.call(context, response) || response;
                        });
                    });

                    when(response, resolve);

                    return;
                }

                exec();
            }

            exec();
        }, context);
    }

    Client.use = function (handler) {
        reqHandlers.push(handler);
    };

    return Client;
}

function sendRequest(request, resolve) {

    var client = request.client || xhrClient;

    resolve(client(request));
}

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

/**
 * HTTP Response.
 */

var Response = function () {
    function Response(body, _ref) {
        var url = _ref.url;
        var headers = _ref.headers;
        var status = _ref.status;
        var statusText = _ref.statusText;
        classCallCheck(this, Response);


        this.url = url;
        this.body = body;
        this.headers = headers || {};
        this.status = status || 0;
        this.statusText = statusText || '';
        this.ok = status >= 200 && status < 300;
    }

    Response.prototype.text = function text() {
        return this.body;
    };

    Response.prototype.blob = function blob() {
        return new Blob([this.body]);
    };

    Response.prototype.json = function json() {
        return JSON.parse(this.body);
    };

    return Response;
}();

var Request = function () {
    function Request(options) {
        classCallCheck(this, Request);


        this.method = 'GET';
        this.body = null;
        this.params = {};
        this.headers = {};

        assign(this, options);
    }

    Request.prototype.getUrl = function getUrl() {
        return Url(this);
    };

    Request.prototype.getBody = function getBody() {
        return this.body;
    };

    Request.prototype.respondWith = function respondWith(body, options) {
        return new Response(body, assign(options || {}, { url: this.getUrl() }));
    };

    return Request;
}();

/**
 * Service for sending network requests.
 */

var CUSTOM_HEADERS = { 'X-Requested-With': 'XMLHttpRequest' };
var COMMON_HEADERS = { 'Accept': 'application/json, text/plain, */*' };
var JSON_CONTENT_TYPE = { 'Content-Type': 'application/json;charset=utf-8' };

function Http(options) {

    var self = this || {},
        client = Client(self.$vm);

    defaults(options || {}, self.$options, Http.options);

    Http.interceptors.forEach(function (handler) {
        client.use(handler);
    });

    return client(new Request(options)).then(function (response) {

        return response.ok ? response : Promise$1.reject(response);
    }, function (response) {

        if (response instanceof Error) {
            error(response);
        }

        return Promise$1.reject(response);
    });
}

Http.options = {};

Http.headers = {
    put: JSON_CONTENT_TYPE,
    post: JSON_CONTENT_TYPE,
    patch: JSON_CONTENT_TYPE,
    delete: JSON_CONTENT_TYPE,
    custom: CUSTOM_HEADERS,
    common: COMMON_HEADERS
};

Http.interceptors = [before, timeout, method, body, jsonp, header, cors];

['get', 'delete', 'head', 'jsonp'].forEach(function (method) {

    Http[method] = function (url, options) {
        return this(assign(options || {}, { url: url, method: method }));
    };
});

['post', 'put', 'patch'].forEach(function (method) {

    Http[method] = function (url, body, options) {
        return this(assign(options || {}, { url: url, method: method, body: body }));
    };
});

function Resource(url, params, actions, options) {

    var self = this || {},
        resource = {};

    actions = assign({}, Resource.actions, actions);

    each(actions, function (action, name) {

        action = merge({ url: url, params: params || {} }, options, action);

        resource[name] = function () {
            return (self.$http || Http)(opts(action, arguments));
        };
    });

    return resource;
}

function opts(action, args) {

    var options = 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.method)) {
                body = args[0];
            } else {
                params = args[0];
            }

            break;

        case 0:

            break;

        default:

            throw 'Expected up to 4 arguments [params, body], got ' + args.length + ' arguments';
    }

    options.body = body;
    options.params = assign({}, options.params, params);

    return options;
}

Resource.actions = {

    get: { method: 'GET' },
    save: { method: 'POST' },
    query: { method: 'GET' },
    update: { method: 'PUT' },
    remove: { method: 'DELETE' },
    delete: { method: 'DELETE' }

};

function plugin(Vue) {

    if (plugin.installed) {
        return;
    }

    Util(Vue);

    Vue.url = Url;
    Vue.http = Http;
    Vue.resource = Resource;
    Vue.Promise = Promise$1;

    Object.defineProperties(Vue.prototype, {

        $url: {
            get: function () {
                return options(Vue.url, this, this.$options.url);
            }
        },

        $http: {
            get: function () {
                return options(Vue.http, this, this.$options.http);
            }
        },

        $resource: {
            get: function () {
                return Vue.resource.bind(this);
            }
        },

        $promise: {
            get: function () {
                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 };