feat: 修改 mergeConfig 中 data 的合并方式

src/adapter.ts

@@ -253,9 +253,9 @@ export function createAdapter(platform: AxiosPlatform): AxiosAdapter {
 
   function transformResult(result: AnyObject): void {
     result.status =
-      result.status ?? result.statusCode ?? isUndefined(result.data)
+      result.status ??
-        ? 400
+      result.statusCode ??
-        : 200;
+      (isUndefined(result.data) ? 400 : 200);
     result.statusText =
       result.status === 200
         ? 'OK'

src/axios.ts

@@ -1,14 +1,13 @@
-import { isString } from './helpers/isTypes';
+import { AxiosDomainRequest } from './core/AxiosDomain';
 import Axios, {
   AxiosConstructor,
   AxiosRequestConfig,
   AxiosRequestHeaders,
-  AxiosResponse,
 } from './core/Axios';
 import { CancelToken, CancelTokenConstructor, isCancel } from './core/cancel';
 import { isAxiosError } from './core/createError';
 import { mergeConfig } from './core/mergeConfig';
-import { AxiosAdapter, createAdapter, AxiosPlatform } from './adapter';
+import { createAdapter } from './adapter';
 import defaults from './defaults';
 
 export interface AxiosInstanceDefaults extends AxiosRequestConfig {
@@ -18,27 +17,11 @@ export interface AxiosInstanceDefaults extends AxiosRequestConfig {
   headers: Required<AxiosRequestHeaders>;
 }
 
-export interface AxiosInstance extends Axios {
+export interface AxiosInstance extends AxiosDomainRequest, Axios {
   /**
    * 默认请求配置
    */
   defaults: AxiosInstanceDefaults;
-  <TData = unknown>(
-    /**
-     * 请求配置
-     */
-    config: AxiosRequestConfig,
-  ): Promise<AxiosResponse<TData>>;
-  <TData = unknown>(
-    /**
-     * 请求地址
-     */
-    url: string,
-    /**
-     * 请求配置
-     */
-    config?: AxiosRequestConfig,
-  ): Promise<AxiosResponse<TData>>;
 }
 
 export interface AxiosStatic extends AxiosInstance {
@@ -61,7 +44,7 @@ export interface AxiosStatic extends AxiosInstance {
    *
    * @param platform 平台
    */
-  createAdapter(platform: AxiosPlatform): AxiosAdapter;
+  createAdapter: typeof createAdapter;
   /**
    * 判断 Cancel
    */
@@ -72,40 +55,26 @@ export interface AxiosStatic extends AxiosInstance {
   isAxiosError: typeof isAxiosError;
 }
 
-function createInstance(defaults: AxiosRequestConfig): AxiosInstance {
+function createInstance(defaults: AxiosRequestConfig) {
-  const instance = new Axios(defaults);
+  const context = new Axios(defaults);
+  const instance = context.request as AxiosInstance;
 
-  function axios<TData = unknown>(
+  Object.assign(instance, context, {
-    urlOrConfig: string | AxiosRequestConfig,
+    // instance.fork 内部调用了 context 的私有方法
-    config: AxiosRequestConfig = {},
+    // 所以直接调用 instance.fork 会导致程序会抛出无法访问私有方法的异常
-  ): Promise<AxiosResponse<TData>> {
+    // instance.fork 调用时 this 重新指向 context，解决此问题
-    if (isString(urlOrConfig)) {
+    fork: context.fork.bind(context),
-      config.url = urlOrConfig;
+  });
-    } else {
+  Object.setPrototypeOf(instance, Object.getPrototypeOf(context));
-      config = urlOrConfig;
-    }
 
-    return instance.request(config);
+  return instance;
-  }
-
-  Object.assign(axios, instance);
-  Object.setPrototypeOf(
-    axios,
-    Object.assign(Object.getPrototypeOf(instance), {
-      // axios.fork 内部调用了 instance 的私有方法，但是无法直接访问私有方法程序抛出导致异常
-      // axios.fork 调用时 this 重新指向 instance，解决此问题
-      fork: instance.fork.bind(instance),
-    }),
-  );
-
-  return axios as AxiosInstance;
 }
 
 const axios = createInstance(defaults) as AxiosStatic;
 
 axios.Axios = Axios;
 axios.CancelToken = CancelToken;
-axios.create = function create(defaults: AxiosRequestConfig): AxiosInstance {
+axios.create = function create(defaults) {
   return createInstance(mergeConfig(axios.defaults, defaults));
 };
 axios.createAdapter = createAdapter;

src/core/Axios.ts

@@ -207,9 +207,7 @@ export default class Axios extends AxiosDomain {
   };
 
   constructor(defaults: AxiosRequestConfig = {}) {
-    super(defaults, (...args) => {
+    super(defaults, (config) => this.#processRequest(config));
-      return this.#processRequest(...args);
-    });
   }
 
   getUri(config: AxiosRequestConfig): string {
@@ -228,9 +226,11 @@ export default class Axios extends AxiosDomain {
     if (!isAbsoluteURL(baseURL)) {
       defaults.baseURL = combineURL(this.defaults.baseURL ?? '', baseURL);
     }
-    return new AxiosDomain(mergeConfig(this.defaults, defaults), (...args) => {
+    return new AxiosDomain(
-      return this.#processRequest(...args);
+      mergeConfig(this.defaults, defaults),
-    });
+
+      (config) => this.#processRequest(config),
+    );
   }
 
   #processRequest<TData = unknown>(config: AxiosRequestConfig) {

src/core/AxiosDomain.ts

@@ -1,3 +1,4 @@
+import { isString, isUndefined } from '../helpers/isTypes';
 import { deepMerge } from '../helpers/deepMerge';
 import { mergeConfig } from './mergeConfig';
 import { AxiosRequestConfig, AxiosRequestData, AxiosResponse } from './Axios';
@@ -9,6 +10,16 @@ export interface AxiosDomainRequest {
      */
     config: AxiosRequestConfig,
   ): Promise<AxiosResponse<TData>>;
+  <TData = unknown>(
+    /**
+     * 请求地址
+     */
+    url: string,
+    /**
+     * 请求配置
+     */
+    config?: AxiosRequestConfig,
+  ): Promise<AxiosResponse<TData>>;
 }
 
 export interface AxiosDomainAsRequest {
@@ -126,10 +137,24 @@ export default class AxiosDomain {
 
   constructor(
     defaults: AxiosRequestConfig = {},
-    processRequest: AxiosDomainRequest,
+    processRequest: (config: AxiosRequestConfig) => Promise<AxiosResponse>,
   ) {
     this.defaults = defaults;
-    this.request = (config) => {
+
+    this.request = (
+      urlOrConfig: string | AxiosRequestConfig,
+      config: AxiosRequestConfig = {},
+    ) => {
+      if (isString(urlOrConfig)) {
+        config.url = urlOrConfig;
+      } else {
+        config = urlOrConfig;
+      }
+
+      if (isUndefined(config.method)) {
+        config.method = 'get';
+      }
+
       return processRequest(mergeConfig(this.defaults, config));
     };
 
@@ -141,10 +166,8 @@ export default class AxiosDomain {
   #createAsRequests() {
     for (const alias of AxiosDomain.as) {
       this[alias] = function processAsRequest(url, config = {}) {
-        config.url = url;
         config.method = alias;
-
+        return this.request(url, config);
-        return this.request(config);
       };
     }
   }
@@ -152,11 +175,9 @@ export default class AxiosDomain {
   #createAspRequests() {
     for (const alias of AxiosDomain.asp) {
       this[alias] = function processAspRequest(url, params = {}, config = {}) {
-        config.url = url;
         config.method = alias;
         config.params = deepMerge(params, config.params ?? {});
-
+        return this.request(url, config);
-        return this.request(config);
       };
     }
   }
@@ -164,11 +185,9 @@ export default class AxiosDomain {
   #createAsdRequests() {
     for (const alias of AxiosDomain.asd) {
       this[alias] = function processAsdRequest(url, data = {}, config = {}) {
-        config.url = url;
         config.method = alias;
         config.data = deepMerge(data, config.data ?? {});
-
+        return this.request(url, config);
-        return this.request(config);
       };
     }
   }

src/core/mergeConfig.ts

@@ -5,13 +5,13 @@ import { AxiosRequestConfig } from './Axios';
 const fromConfig2Map: Record<string, boolean> = {
   url: true,
   method: true,
-  data: true,
   upload: true,
   download: true,
 };
 const deepMergeConfigMap: Record<string, boolean> = {
   headers: true,
   params: true,
+  data: true,
 };
 
 export function mergeConfig(

test/core/mergeConfig.test.ts

@@ -13,14 +13,12 @@ describe('src/core/mergeConfig.ts', () => {
     const c1 = {
       url: 'a',
       method: 'get' as const,
-      data: {},
       upload: true,
       download: true,
     };
     const c2 = {
       url: 'b',
       method: 'post' as const,
-      data: {},
       upload: false,
       download: false,
     };
@@ -37,6 +35,27 @@ describe('src/core/mergeConfig.ts', () => {
   });
 
   test('应该深度合并', () => {
+    const o1 = {
+      v1: 1,
+      v2: 1,
+      v3: {
+        v1: 1,
+      },
+    };
+    const o2 = {
+      v2: 2,
+      v3: {
+        v2: 2,
+      },
+    };
+    const o3 = {
+      v1: 1,
+      v2: 2,
+      v3: {
+        v1: 1,
+        v2: 2,
+      },
+    };
     const c1 = {
       headers: {
         common: {
@@ -44,9 +63,8 @@ describe('src/core/mergeConfig.ts', () => {
         },
         v1: 1,
       },
-      params: {
+      params: o1,
-        v1: 1,
+      data: o1,
-      },
     };
     const c2 = {
       headers: {
@@ -55,9 +73,8 @@ describe('src/core/mergeConfig.ts', () => {
         },
         v2: 2,
       },
-      params: {
+      params: o2,
-        v2: 2,
+      data: o2,
-      },
     };
     const mc = {
       headers: {
@@ -68,10 +85,8 @@ describe('src/core/mergeConfig.ts', () => {
         v1: 1,
         v2: 2,
       },
-      params: {
+      params: o3,
-        v1: 1,
+      data: o3,
-        v2: 2,
-      },
     };
 
     expect(mergeConfig(c1, {})).toEqual(c1);