Moving Axios class into core/

2026-06-02 16:04:10 +03:00 · 2016-06-01 14:42:14 -06:00
parent 203cbc2da0
commit 0e2f4f1417
4 changed files with 173 additions and 101 deletions
@@ -2,91 +2,21 @@

 var defaults = require('./defaults');
 var utils = require('./utils');
-var dispatchRequest = require('./core/dispatchRequest');
-var transformData = require('./core/transformData');
-var InterceptorManager = require('./core/InterceptorManager');
-var isAbsoluteURL = require('./helpers/isAbsoluteURL');
-var combineURLs = require('./helpers/combineURLs');
 var bind = require('./helpers/bind');
-
-function Axios(defaultConfig) {
-  this.defaults = utils.merge({}, defaultConfig);
-  this.interceptors = {
-    request: new InterceptorManager(),
-    response: new InterceptorManager()
-  };
-}
-
-Axios.prototype.request = function request(config) {
-  /*eslint no-param-reassign:0*/
-  // Allow for axios('example/url'[, config]) a la fetch API
-  if (typeof config === 'string') {
-    config = utils.merge({
-      url: arguments[0]
-    }, arguments[1]);
-  }
-
-  config = utils.merge(defaults, this.defaults, { method: 'get' }, config);
-
-  // Support baseURL config
-  if (config.baseURL && !isAbsoluteURL(config.url)) {
-    config.url = combineURLs(config.baseURL, config.url);
-  }
-
-  // Don't allow overriding defaults.withCredentials
-  config.withCredentials = config.withCredentials || this.defaults.withCredentials;
-
-  // Transform request data
-  config.data = transformData(
-    config.data,
-    config.headers,
-    config.transformRequest
-  );
-
-  // Flatten headers
-  config.headers = utils.merge(
-    config.headers.common || {},
-    config.headers[config.method] || {},
-    config.headers || {}
-  );
-
-  utils.forEach(
-    ['delete', 'get', 'head', 'post', 'put', 'patch', 'common'],
-    function cleanHeaderConfig(method) {
-      delete config.headers[method];
-    }
-  );
-
-  // Hook up interceptors middleware
-  var chain = [dispatchRequest, undefined];
-  var promise = Promise.resolve(config);
-
-  this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {
-    chain.unshift(interceptor.fulfilled, interceptor.rejected);
-  });
-
-  this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {
-    chain.push(interceptor.fulfilled, interceptor.rejected);
-  });
-
-  while (chain.length) {
-    promise = promise.then(chain.shift(), chain.shift());
-  }
-
-  return promise;
-};
+var Axios = require('./core/Axios');

 var defaultInstance = new Axios(defaults);
 var axios = module.exports = bind(Axios.prototype.request, defaultInstance);
-axios.request = bind(Axios.prototype.request, defaultInstance);
+
+// Copy Axios.prototype to axios instance
+utils.extend(axios, Axios.prototype, defaultInstance);
+
+// Copy defaultInstance to axios instance
+utils.extend(axios, defaultInstance);

 // Expose Axios class to allow class inheritance
 axios.Axios = Axios;

-// Expose properties from defaultInstance
-axios.defaults = defaultInstance.defaults;
-axios.interceptors = defaultInstance.interceptors;
-
 // Factory for creating new instances
 axios.create = function create(defaultConfig) {
  return new Axios(defaultConfig);
@@ -97,27 +27,3 @@ axios.all = function all(promises) {
  return Promise.all(promises);
 };
 axios.spread = require('./helpers/spread');
-
-// Provide aliases for supported request methods
-utils.forEach(['delete', 'get', 'head'], function forEachMethodNoData(method) {
-  /*eslint func-names:0*/
-  Axios.prototype[method] = function(url, config) {
-    return this.request(utils.merge(config || {}, {
-      method: method,
-      url: url
-    }));
-  };
-  axios[method] = bind(Axios.prototype[method], defaultInstance);
-});
-
-utils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {
-  /*eslint func-names:0*/
-  Axios.prototype[method] = function(url, data, config) {
-    return this.request(utils.merge(config || {}, {
-      method: method,
-      url: url,
-      data: data
-    }));
-  };
-  axios[method] = bind(Axios.prototype[method], defaultInstance);
-});
@@ -0,0 +1,110 @@
+'use strict';
+
+var defaults = require('./../defaults');
+var utils = require('./../utils');
+var InterceptorManager = require('./InterceptorManager');
+var dispatchRequest = require('./dispatchRequest');
+var transformData = require('./transformData');
+var isAbsoluteURL = require('./../helpers/isAbsoluteURL');
+var combineURLs = require('./../helpers/combineURLs');
+
+/**
+ * Create a new instance of Axios
+ *
+ * @param {Object} defaultConfig The default config for the instance
+ */
+function Axios(defaultConfig) {
+  this.defaults = utils.merge({}, defaultConfig);
+  this.interceptors = {
+    request: new InterceptorManager(),
+    response: new InterceptorManager()
+  };
+}
+
+/**
+ * Dispatch a request
+ *
+ * @param {Object} config The config specific for this request (merged with this.defaults)
+ */
+Axios.prototype.request = function request(config) {
+  /*eslint no-param-reassign:0*/
+  // Allow for axios('example/url'[, config]) a la fetch API
+  if (typeof config === 'string') {
+    config = utils.merge({
+      url: arguments[0]
+    }, arguments[1]);
+  }
+
+  config = utils.merge(defaults, this.defaults, { method: 'get' }, config);
+
+  // Support baseURL config
+  if (config.baseURL && !isAbsoluteURL(config.url)) {
+    config.url = combineURLs(config.baseURL, config.url);
+  }
+
+  // Don't allow overriding defaults.withCredentials
+  config.withCredentials = config.withCredentials || this.defaults.withCredentials;
+
+  // Transform request data
+  config.data = transformData(
+    config.data,
+    config.headers,
+    config.transformRequest
+  );
+
+  // Flatten headers
+  config.headers = utils.merge(
+    config.headers.common || {},
+    config.headers[config.method] || {},
+    config.headers || {}
+  );
+
+  utils.forEach(
+    ['delete', 'get', 'head', 'post', 'put', 'patch', 'common'],
+    function cleanHeaderConfig(method) {
+      delete config.headers[method];
+    }
+  );
+
+  // Hook up interceptors middleware
+  var chain = [dispatchRequest, undefined];
+  var promise = Promise.resolve(config);
+
+  this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {
+    chain.unshift(interceptor.fulfilled, interceptor.rejected);
+  });
+
+  this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {
+    chain.push(interceptor.fulfilled, interceptor.rejected);
+  });
+
+  while (chain.length) {
+    promise = promise.then(chain.shift(), chain.shift());
+  }
+
+  return promise;
+};
+
+// Provide aliases for supported request methods
+utils.forEach(['delete', 'get', 'head'], function forEachMethodNoData(method) {
+  /*eslint func-names:0*/
+  Axios.prototype[method] = function(url, config) {
+    return this.request(utils.merge(config || {}, {
+      method: method,
+      url: url
+    }));
+  };
+});
+
+utils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {
+  /*eslint func-names:0*/
+  Axios.prototype[method] = function(url, data, config) {
+    return this.request(utils.merge(config || {}, {
+      method: method,
+      url: url,
+      data: data
+    }));
+  };
+});
+
+module.exports = Axios;
@@ -1,5 +1,7 @@
 'use strict';

+var bind = require('./helpers/bind');
+
 /*global toString:true*/

 // utils is a library of generic helper functions non-specific to axios
@@ -255,6 +257,25 @@ function merge(/* obj1, obj2, obj3, ... */) {
  return result;
 }

+/**
+ * Extends object a by mutably adding to it the properties of object b.
+ *
+ * @param {Object} a The object to be extended
+ * @param {Object} b The object to copy properties from
+ * @param {Object} thisArg The object to bind function to
+ * @return {Object} The resulting value of object a
+ */
+function extend(a, b, thisArg) {
+  forEach(b, function assignValue(val, key) {
+    if (thisArg && typeof val === 'function') {
+      a[key] = bind(val, thisArg);
+    } else {
+      a[key] = val;
+    }
+  });
+  return a;
+}
+
 module.exports = {
  isArray: isArray,
  isArrayBuffer: isArrayBuffer,
@@ -273,5 +294,6 @@ module.exports = {
  isStandardBrowserEnv: isStandardBrowserEnv,
  forEach: forEach,
  merge: merge,
+  extend: extend,
  trim: trim
 };
@@ -0,0 +1,34 @@
+var extend = require('../../../lib/utils').extend;
+
+describe('utils::extend', function () {
+  it('should be mutable', function () {
+    var a = {};
+    var b = {foo: 123};
+
+    extend(a, b);
+
+    expect(a.foo).toEqual(b.foo);
+  });
+  
+  it('should extend properties', function () {
+    var a = {foo: 123, bar: 456};
+    var b = {bar: 789};
+
+    a = extend(a, b);
+
+    expect(a.foo).toEqual(123);
+    expect(a.bar).toEqual(789);
+  });
+
+  it('should bind to thisArg', function () {
+    var a = {};
+    var b = {getFoo: function getFoo() { return this.foo; }};
+    var thisArg = { foo: 'barbaz' };
+
+    extend(a, b, thisArg);
+
+    expect(typeof a.getFoo).toEqual('function');
+    expect(a.getFoo()).toEqual(thisArg.foo);
+  });
+});
+