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954270063@qq.com 2020-04-17 12:06:41 +08:00
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18
README.md
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@ -1,2 +1,18 @@
# axios-miniprogram
微信小程序请求工具
[![build status](https://travis-ci.com/early-autumn/axios-miniprogram.svg?branch=master)](https://travis-ci.org/early-autumn/axios-miniprogram)
[![Coverage Status](https://coveralls.io/repos/github/early-autumn/axios-miniprogram/badge.svg?branch=master)](https://coveralls.io/github/early-autumn/axios-miniprogram?branch=master)
[![npm version](https://badge.fury.io/js/axios-miniprogram.svg)](https://badge.fury.io/js/axios-miniprogram)
[![License: MIT](https://img.shields.io/badge/License-MIT-brightgreen.svg)](https://opensource.org/licenses/MIT)
## 安装
`
yarn add axios-miniprogram
`
或者
`
npm i axios-miniprogram
`

11
package.json
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@ -1,7 +1,7 @@
{
"name": "axios-miniprogram",
"version": "1.0.0",
"description": "微信小程序专用请求库。",
"version": "1.0.1",
"description": "微信小程序平台专用请求库。",
"main": "package/index.js",
"miniprogram": "package",
"types": "types/index.d.ts",
@ -35,8 +35,11 @@
"type": "git",
"url": "git+https://github.com/early-autumn/axios-miniprogram.git"
},
"keywords": [],
"author": "",
"keywords": [
"axios",
"miniprogram"
],
"author": "early-autumn",
"license": "MIT",
"bugs": {
"url": "https://github.com/early-autumn/axios-miniprogram/issues"

11
src/axios.ts
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@ -2,9 +2,9 @@
* @Author: early-autumn
* @Date: 2020-04-15 12:45:18
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-16 23:29:26
* @LastEditTime: 2020-04-17 09:42:16
*/
import { AxiosRequestConfig, ResponseData, AxiosResponse, AxiosInstance } from './types';
import { AxiosRequestConfig, ResponseData, AxiosResponse, AxiosBaseInstance, AxiosInstance } from './types';
import Axios from './core/Axios';
import Cancel from './cancel/Cancel';
import CancelToken from './cancel/CancelToken';
@ -15,7 +15,7 @@ import defaults from './helper/defaults';
/**
* 创建一个新的 Axios 实例
*
* 返回一个 axios 增强函数
* 返回一个 Axios 实例增强
*/
function createInstance(config: AxiosRequestConfig): AxiosInstance {
const instance = new Axios(config);
@ -57,13 +57,16 @@ function createInstance(config: AxiosRequestConfig): AxiosInstance {
return axios as AxiosInstance;
}
/**
* Axios 实例增强
*/
const axios = createInstance(defaults);
// 添加 Axios 类
axios.Axios = Axios;
// 添加 create 工厂方法
axios.create = function create(config: AxiosRequestConfig) {
axios.create = function create(config: AxiosRequestConfig): AxiosBaseInstance {
return createInstance(mergeConfig(axios.defaults, config));
};

2
src/cancel/CancelToken.ts
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@ -46,7 +46,7 @@ export default class CancelTokenStatic implements CancelToken {
*
* 调用 CancelTokenSource.cancel('这里可以填写您的错误信息')
*
* 取消 CancelTokenSource.token
* 取消请求 CancelTokenSource.token
*/
static source(): CancelTokenSource {
let cancel!: CancelAction;

4
src/cancel/isCancel.ts
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@ -2,12 +2,12 @@
* @Author: early-autumn
* @Date: 2020-04-14 09:23:25
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-14 19:18:58
* @LastEditTime: 2020-04-17 09:27:59
*/
import Cancel from './Cancel';
/**
* 是不是一个取消对象
* 是否是取消请求实例
*
* @param value 判断的值
*/

6
src/core/InterceptorManager.ts
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@ -2,7 +2,7 @@
* @Author: early-autumn
* @Date: 2020-04-15 17:50:50
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-15 23:41:22
* @LastEditTime: 2020-04-17 09:32:24
*/
import {
InterceptorResolved,
@ -43,12 +43,12 @@ export default class InterceptorManagerStatic<T> implements InterceptorManager<T
throw err;
}
) {
this.interceptors.set(this.id, {
this.interceptors.set(this.id++, {
resolved,
rejected,
});
return ++this.id;
return this.id;
}
/**

4
src/core/createError.ts
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@ -2,7 +2,7 @@
* @Author: early-autumn
* @Date: 2020-04-14 22:23:39
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-16 20:17:51
* @LastEditTime: 2020-04-17 09:48:30
*/
import { AxiosRequestConfig, AxiosResponse } from '../types';
@ -21,7 +21,7 @@ class AxiosError extends Error {
config: AxiosRequestConfig;
/**
* 请求响应体
* 响应体
*/
response?: AxiosResponse;

93
src/core/dispatchRequest.ts
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@ -2,15 +2,22 @@
* @Author: early-autumn
* @Date: 2020-04-13 18:01:16
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-17 00:07:35
* @LastEditTime: 2020-04-17 11:36:45
*/
import { MethodType, ResponseData, AxiosRequestConfig, AxiosResponse } from '../types';
import { MethodType, AxiosRequestConfig, AxiosResponse, ResponseData } from '../types';
import { merge } from '../helper/utils';
import transformURL from '../helper/transformURL';
import transformData from '../helper/transformData';
import createError from './createError';
import isCancel from '../cancel/isCancel';
import requestAdapter from './requestAdapter';
import request from './request';
/**
* 如果已经取消, 则抛出取消
*/
function throwIfCancellationRequested(config: AxiosRequestConfig) {
if (config.cancelToken) {
config.cancelToken.throwIfRequested();
}
}
/**
* 发送请求
@ -18,11 +25,12 @@ import request from './request';
* @param config 请求配置
*/
export default function dispatchRequest(config: AxiosRequestConfig): Promise<AxiosResponse> {
return new Promise((resolve, reject) => {
const { headers = {}, cancelToken, ...options } = config;
throwIfCancellationRequested(config);
const { method = 'GET', headers = {} } = config;
// 把方法转成全大写
config.method = (config.method?.toUpperCase() ?? 'GET') as MethodType;
config.method = method.toUpperCase() as MethodType;
// 合并 headers
config.headers = merge(
@ -31,62 +39,33 @@ export default function dispatchRequest(config: AxiosRequestConfig): Promise<Axi
headers
);
// 转换请求数据
config.data = transformData(config.data, config.headers, config.transformRequest);
config.data = transformData(config.data, config.headers, config.transformResponse);
/**
* 抛出异常
*
* @param param0 错误信息
* @param response 请求响应体
*/
function catchError({ errMsg }: { errMsg: string }, response?: AxiosResponse): void {
reject(createError(errMsg, config, response));
}
function onResolved(response: AxiosResponse): AxiosResponse {
throwIfCancellationRequested(config);
/**
* 检查请求结果的状态码
*
* @param result 请求结果
*/
function checkStatusCode(result: WechatMiniprogram.RequestSuccessCallbackResult): void {
const { header: headers, ...rest } = result;
const response = { ...rest, headers, config };
const { statusCode, errMsg } = response;
// 成功
if (config.validateStatus === undefined || config.validateStatus(statusCode)) {
// 转换响应数据
// Transform response data
response.data = transformData(response.data, response.headers, config.transformResponse) as ResponseData;
resolve(response);
return response;
}
// 失败
else {
// `Request failed with status code ${statusCode}`
catchError({ errMsg }, response);
function onRejected(reason: any): any {
if (!isCancel(reason)) {
throwIfCancellationRequested(config);
// Transform response data
if (reason && reason.response !== undefined) {
reason.response.data = transformData(
reason.response.data,
reason.response.headers,
config.transformResponse
) as ResponseData;
}
}
// 发送请求
const requestTask = request({
...options,
url: transformURL(config),
method: config.method,
header: config.headers,
data: config.data,
success: checkStatusCode,
fail: catchError,
complete: undefined,
});
// 如果存在取消令牌
// 则调用取消令牌里的 listener 监听用户的取消操作
if (cancelToken !== undefined) {
cancelToken.listener.then(function onCanceled(reason): void {
requestTask.abort();
reject(reason);
});
return Promise.reject(reason);
}
});
return requestAdapter(config).then(onResolved, onRejected);
}

34
src/core/request.ts
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@ -1,34 +0,0 @@
/*
* @Author: early-autumn
* @Date: 2020-04-16 00:48:45
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-16 15:22:40
*/
let request = wx?.request;
/**
* #### 非微信小程序中使用 axios 前需要先调用此函数重新设置请求方法
*
* 假设在 uniapp 中使用:
*
* ```typescript
* import axios, { setRequest } from 'axios-miniprogram';
*
* // 先设置 request
* setRequest(uni.request);
*
* // 现在可以正常发送请求了
* axios('/test')
* ```
*
* * 使用 `javascript` 开发忽略, 使用 `typescript` 开发注意: `axios 类型系统`是基于`微信小程序内置类型`定义的, 在其他平台使用类型可能存在不兼容的情况
*
* @param r 需要设置的请求方法
*
*/
export function setRequest(r: any): void {
request = r;
}
export default request;

73
src/core/requestAdapter.ts Normal file
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@ -0,0 +1,73 @@
/*
* @Author: early-autumn
* @Date: 2020-04-16 00:48:45
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-17 11:43:25
*/
import { MethodType, AxiosRequestConfig, AxiosResponse } from '../types';
import transformURL from '../helper/transformURL';
import createError from './createError';
/**
* 请求适配器
*
* @param config 请求配置
*/
export default function requestAdapter(config: AxiosRequestConfig): Promise<AxiosResponse> {
return new Promise(function dispatchRequestAdapter(resolve, reject): void {
const { adapter, cancelToken } = config;
/**
* 抛出异常
*
* @param param0 错误信息
* @param response 请求响应体
*/
function catchError({ errMsg }: { errMsg: string }, response?: AxiosResponse): void {
reject(createError(errMsg, config, response));
}
if (adapter === undefined) {
catchError({ errMsg: '请求失败，适配器未定义' });
return;
}
/**
* 检查请求结果的状态码
*
* @param result 请求结果
*/
function checkStatusCode(result: WechatMiniprogram.RequestSuccessCallbackResult): void {
const { statusCode, header: headers, ...baseResponse } = result;
const response = { ...baseResponse, statusCode, headers, config };
if (config.validateStatus === undefined || config.validateStatus(statusCode)) {
resolve(response);
} else {
catchError({ errMsg: `请求失败，状态码为 ${statusCode}` }, response);
}
}
// 发送请求
const requestTask = adapter({
...config,
url: transformURL(config),
method: config.method as MethodType,
header: config.headers,
success: checkStatusCode,
fail: catchError,
complete: undefined,
});
// 如果存在取消令牌
// 则调用取消令牌里的 listener 监听用户的取消操作
if (cancelToken !== undefined) {
cancelToken.listener.then(function onCanceled(reason): void {
requestTask.abort();
reject(reason);
});
}
});
}

3
src/helper/defaults.ts
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@ -2,11 +2,12 @@
* @Author: early-autumn
* @Date: 2020-04-15 22:09:38
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-16 21:39:21
* @LastEditTime: 2020-04-17 11:11:28
*/
import { AxiosRequestConfig } from '../types';
const defaults: AxiosRequestConfig = {
adapter: wx?.request,
method: 'get',
timeout: 0,
headers: {

21
src/helper/mergeConfig.ts
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@ -2,10 +2,10 @@
* @Author: early-autumn
* @Date: 2020-04-15 22:48:25
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-16 21:10:33
* @LastEditTime: 2020-04-17 11:14:54
*/
import { AxiosRequestConfig } from '../types';
import { isPlainObject, deepMerge } from '../helper/utils';
import { isPlainObject, deepMerge } from './utils';
/**
* 合并配置
@ -16,10 +16,12 @@ import { isPlainObject, deepMerge } from '../helper/utils';
export default function mergeConfig(config1: AxiosRequestConfig, config2: AxiosRequestConfig): AxiosRequestConfig {
const config: AxiosRequestConfig = {};
const keys1: ['url', 'method', 'data'] = ['url', 'method', 'data'];
const keys1: ['url', 'data'] = ['url', 'data'];
const keys2: ['headers', 'params'] = ['headers', 'params'];
const keys3: [
'adapter',
'baseURL',
'method',
'dataType',
'responseType',
'timeout',
@ -27,7 +29,18 @@ export default function mergeConfig(config1: AxiosRequestConfig, config2: AxiosR
'enableQuic',
'enableCache',
'cancelToken'
] = ['baseURL', 'dataType', 'responseType', 'timeout', 'enableHttp2', 'enableQuic', 'enableCache', 'cancelToken'];
] = [
'adapter',
'baseURL',
'method',
'dataType',
'responseType',
'timeout',
'enableHttp2',
'enableQuic',
'enableCache',
'cancelToken',
];
// 只取 config2 中的值
keys1.forEach((key) => {

2
src/helper/utils.ts
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@ -2,7 +2,7 @@
* @Author: early-autumn
* @Date: 2020-04-13 21:55:40
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-16 23:37:50
* @LastEditTime: 2020-04-17 09:29:19
*/
const _toString = Object.prototype.toString;

23
src/index.ts
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@ -2,11 +2,28 @@
* @Author: early-autumn
* @Date: 2020-04-14 23:22:52
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-16 10:20:12
* @LastEditTime: 2020-04-17 11:00:55
*/
import axios from './axios';
import { setRequest } from './core/request';
export { setRequest };
/**
* 导出 typescript 类型
*/
export {
AxiosRequestConfig,
AxiosResponse,
Axios,
AxiosBaseInstance,
AxiosInstance,
AxiosError,
Cancel,
CancelAction,
CancelExecutor,
CancelTokenSource,
CancelToken,
} from './types';
/**
* 导出 Axios 实例增强
*/
export default axios;

115
src/types.ts
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@ -2,7 +2,7 @@
* @Author: early-autumn
* @Date: 2020-04-13 15:23:53
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-17 00:06:34
* @LastEditTime: 2020-04-17 11:54:18
*/
import 'miniprogram-api-typings';
@ -95,6 +95,34 @@ export interface TransformData {
*/
export declare interface AxiosRequestConfig
extends Pick<WechatMiniprogram.RequestOption, 'dataType' | 'responseType' | 'timeout'> {
/**
* 平台适配器, 默认支持微信小程序
*
* 适配 uniapp 示例:
*
* ```typescript
* import axios from 'axios-miniprogram';
*
* // 使用全局默认配置进行适配
* axios.defaults.adapter = uni.request;
*
* // 现在可以正常发送请求了
* axios('/test')
*
* // 或者使用工厂方法进行适配
* const instance = axios.create({
* adapter: uni.request
* });
*
* // 现在可以正常发送请求了
* instance('/test')
* ```
*
* * 使用 `javascript` 开发忽略, 使用 `typescript` 开发注意: `axios 类型系统`是基于`微信小程序内置类型`定义的, 在其他平台使用类型可能存在不兼容的情况
*
*/
adapter?: (option: WechatMiniprogram.RequestOption) => WechatMiniprogram.RequestTask;
/**
* 基础地址
*/
@ -138,7 +166,7 @@ export declare interface AxiosRequestConfig
data?: Data;
/**
* 请求头配置
* 请求头
*/
headers?: Headers;
@ -184,12 +212,12 @@ export declare interface AxiosRequestConfig
}
/**
* 服务端响应数据
* 响应数据
*/
export declare type ResponseData = WechatMiniprogram.RequestSuccessCallbackResult['data'];
/**
* 请求响应体
* 响应体
*/
export interface AxiosResponse<T extends ResponseData = ResponseData>
extends Omit<WechatMiniprogram.RequestSuccessCallbackResult, 'header'> {
@ -286,8 +314,9 @@ export interface Interceptors {
*/
response: InterceptorManager<AxiosResponse>;
}
/**
* Axios
* Axios 原始实例
*/
export interface Axios {
/**
@ -409,13 +438,13 @@ export interface AxiosError extends Error {
config: AxiosRequestConfig;
/**
* 请求响应体
* 响应体
*/
response?: AxiosResponse;
}
/**
* 取消对象
* 取消请求
*/
export interface Cancel {
/**
@ -429,6 +458,13 @@ export interface Cancel {
toString(): string;
}
/**
* 取消请求类接口
*/
export interface CancelConstructor {
new (message?: string): Cancel;
}
/**
* 取消操作
*/
@ -448,7 +484,7 @@ export interface CancelExecutor {
*/
export interface CancelToken {
/**
* 取消对象
* 取消请求
*/
reason?: Cancel;
@ -463,26 +499,6 @@ export interface CancelToken {
throwIfRequested(): void;
}
/**
* 取消令牌类接口
*/
export interface CancelTokenConstructor {
new (executor: CancelExecutor): CancelToken;
/**
* 返回一个 CancelTokenSource
*
* CancelTokenSource.token 是一个 CancelToken 对象
*
* CancelTokenSource.cancel 是一个 CancelAction 函数
*
* 调用 CancelTokenSource.cancel('这里可以填写您的错误信息')
*
* 取消 CancelTokenSource.token
*/
source(): CancelTokenSource;
}
/**
* 取消令牌 source
*/
@ -499,11 +515,31 @@ export interface CancelTokenSource {
}
/**
* axios 增强函数
*
* 支持两种调用方式, 并含有 Axios 实例的所有属性和方法
* 取消令牌类接口
*/
export interface AxiosInstance extends Axios {
export interface CancelTokenConstructor {
new (executor: CancelExecutor): CancelToken;
/**
* 返回一个 CancelTokenSource
*
* CancelTokenSource.token 是一个 CancelToken 对象
*
* CancelTokenSource.cancel 是一个 CancelAction 函数
*
* 调用 CancelTokenSource.cancel('这里可以填写您的错误信息')
*
* 取消请求 CancelTokenSource.token
*/
source(): CancelTokenSource;
}
/**
* Axios 实例基础增强
*
* * 支持两种函数调用方式
*/
export interface AxiosBaseInstance extends Axios {
/**
* 调用方式一
*
@ -518,7 +554,16 @@ export interface AxiosInstance extends Axios {
* @param config 额外配置
*/
<T extends ResponseData>(url: string, config?: AxiosRequestConfig): Promise<AxiosResponse<T>>;
}
/**
* Axios 实例增强
*
* * 支持两种函数调用方式
*
* * 同时拓展了一些静态属性和方法
*/
export interface AxiosInstance extends AxiosBaseInstance {
/**
* Axios 类
*/
@ -529,12 +574,12 @@ export interface AxiosInstance extends Axios {
*
* @param config 全局配置
*/
create(config: AxiosRequestConfig): Axios;
create(config: AxiosRequestConfig): AxiosBaseInstance;
/**
* Cancel 类
*/
Cancel: Cancel;
Cancel: CancelConstructor;
/**
* CancelToken 类
@ -542,7 +587,7 @@ export interface AxiosInstance extends Axios {
CancelToken: CancelTokenConstructor;
/**
* 是不是一个取消对象
* 是否是取消请求实例
*
* @param value 判断的值
*/

2
test/index.test.ts
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@ -2,7 +2,7 @@
* @Author: early-autumn
* @Date: 2020-04-14 23:43:45
* @LastEditors: early-autumn
* @LastEditTime: 2020-04-17 00:14:34
* @LastEditTime: 2020-04-17 11:44:55
*/
import { isDate } from '../src/helper/utils';