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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | 3x 3x 3x 30x 2x 11x 3x 12x 12x 12x 12x 12x 12x 12x 12x 12x 11x 11x 11x 1x 3x 3x 3x 3x 3x | import defaultFetch from "isomorphic-fetch";
import { FORM_DATA_TYPE, URL_HTTP_REG } from "./constant";
import globalConfig from "./globalConfig";
import { FastOptions, FetchOptions, GlobalConfig } from "./@types/";
/**
* 默认加上请求方法，第二个参数约定为请求参数
*/
export const fastFetchFactory = (fetch: any, opts: FastOptions) => (
api: string,
params: any = {},
...args
) =>
fetch(
api,
{
body: params || {},
...opts
},
...args
);
/**
* 默认的配置项
*/
const createDefaultConfig = (): GlobalConfig => globalConfig.get("config");
export const fetchWebapi = async (
api: string,
opts: FetchOptions = {},
getConfig = createDefaultConfig
) => {
/**
* getConfig 必须在运行时调用，才能保证获取的配置是最新的
* @returns interceptor
* @returns prefix
* @returns fetchOption
*/
const { interceptor, prefix, fetchOption, responseHandle } = getConfig();
const {
requestInterceptor,
responseInterceptor,
errorInterceptor
} = interceptor;
let url, options, startTime, endTime;
try {
/**
* 请求拦截器
*/
const request = requestInterceptor({
api: URL_HTTP_REG.test(api) ? api : `${prefix}${api}`,
options: Object.assign({}, fetchOption, opts)
});
url = request.api;
options = request.options;
/**
* 如果没有，默认使用fetch
* 要求必须是返回promise的方法
*/
const fetch = options.fetch || defaultFetch;
/**
* 打印请求开始时间
*/
startTime = Date.now();
const response = await fetch(url, options);
/**
* 打印请求结束时间
*/
endTime = Date.now();
/**
* 返回响应拦截器的值
*
* @example
* const responseInterceptor = res =>res.clone().json()
*
*/
const res = await responseHandle({
response,
options: {
startTime,
endTime
}
});
return responseInterceptor(res);
} catch (error) {
errorInterceptor({
error,
options: {
type: "fetch",
url,
args: {
options,
startTime,
endTime
}
}
});
}
};
// 快捷方法
fetchWebapi.get = fastFetchFactory(fetchWebapi, { method: "GET" });
fetchWebapi.post = fastFetchFactory(fetchWebapi, { method: "POST" });
fetchWebapi.put = fastFetchFactory(fetchWebapi, { method: "PUT" });
fetchWebapi.delete = fastFetchFactory(fetchWebapi, { method: "DELETE" });
fetchWebapi.upload = fastFetchFactory(fetchWebapi, {
method: "POST",
headersType: FORM_DATA_TYPE
});
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