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| 1 | +import Axios, { AxiosResponse, AxiosRequestConfig, AxiosError } from 'axios' |
| 2 | + |
| 3 | +/** |
| 4 | + * get status code |
| 5 | + * @param {AxiosResponse} response Axios response object |
| 6 | + */ |
| 7 | +const getErrorCode2text = (response: AxiosResponse) => { |
| 8 | + /** http status code */ |
| 9 | + const code = response.status |
| 10 | + /** notice text */ |
| 11 | + let message = 'Request Error' |
| 12 | + switch (code) { |
| 13 | + case 400: |
| 14 | + message = 'Request Error' |
| 15 | + break |
| 16 | + case 401: |
| 17 | + message = 'Unauthorized, please login' |
| 18 | + break |
| 19 | + case 403: |
| 20 | + message = 'Access denied' |
| 21 | + break |
| 22 | + case 404: |
| 23 | + message = 'Request address error' |
| 24 | + break |
| 25 | + case 408: |
| 26 | + message = 'Request timeout' |
| 27 | + break |
| 28 | + case 500: |
| 29 | + message = 'Internal server error' |
| 30 | + break |
| 31 | + case 501: |
| 32 | + message = 'Service not implemented' |
| 33 | + break |
| 34 | + case 502: |
| 35 | + message = 'Gateway error' |
| 36 | + break |
| 37 | + case 503: |
| 38 | + message = 'Service is not available' |
| 39 | + break |
| 40 | + case 504: |
| 41 | + message = 'Gateway timeout' |
| 42 | + break |
| 43 | + case 505: |
| 44 | + message = 'HTTP version is not supported' |
| 45 | + break |
| 46 | + default: |
| 47 | + } |
| 48 | + return message |
| 49 | +} |
| 50 | + |
| 51 | +/** |
| 52 | + * @returns {AxiosResponse} result |
| 53 | + * @tutorial see more:https://github.com/onlyling/some-demo/tree/master/typescript-width-axios |
| 54 | + * @example |
| 55 | + * service.get<{data: string; code: number}>('/test').then(({data}) => { console.log(data.code) }) |
| 56 | + */ |
| 57 | +const service = Axios.create({ |
| 58 | + baseURL: process.env.VUE_APP_BASE_URL, |
| 59 | + timeout: 10000 |
| 60 | +}) |
| 61 | + |
| 62 | +// request interceptors |
| 63 | + |
| 64 | +interface ApiResponse { |
| 65 | + err_code: number |
| 66 | + err_msg?: string |
| 67 | + data?: any |
| 68 | +} |
| 69 | + |
| 70 | +/** |
| 71 | + * @description 请求发起前的拦截器 |
| 72 | + * @returns {AxiosRequestConfig} config |
| 73 | + */ |
| 74 | +service.interceptors.request.use(async <AxiosRequestConfig>(config: AxiosRequestConfig) => { |
| 75 | + // check network |
| 76 | + /* TODO add http headers |
| 77 | + const token = window.localStorage.getItem('token') |
| 78 | + config.headers = { |
| 79 | + ...config.headers, |
| 80 | + Authorization: token |
| 81 | + } */ |
| 82 | + |
| 83 | + return config |
| 84 | +}) |
| 85 | + |
| 86 | +/** |
| 87 | + * @description 请求发起前的拦截器 |
| 88 | + * @returns {} config |
| 89 | + */ |
| 90 | +service.interceptors.response.use( |
| 91 | + /** 请求有响应 */ |
| 92 | + async (response: AxiosResponse) => { |
| 93 | + if (response.status === 200) { |
| 94 | + return Promise.resolve(response) |
| 95 | + } else { |
| 96 | + const __text = getErrorCode2text(response) |
| 97 | + return Promise.reject(new Error(__text)) |
| 98 | + } |
| 99 | + }, |
| 100 | + /** 请求无响应 */ |
| 101 | + (error: AxiosError) => { |
| 102 | + let __emsg: string = error.message || '' |
| 103 | + |
| 104 | + if (error.message) { |
| 105 | + __emsg = error.message |
| 106 | + } |
| 107 | + |
| 108 | + if (error.response) { |
| 109 | + __emsg = error.response.data.msg |
| 110 | + } |
| 111 | + // timeout |
| 112 | + if (__emsg.indexOf('timeout') >= 0) { |
| 113 | + __emsg = 'timeout' |
| 114 | + } |
| 115 | + |
| 116 | + if (error?.response?.data?.code === 401) { |
| 117 | + return Promise.reject(new Error('401')) |
| 118 | + } |
| 119 | + return Promise.reject(new Error(__emsg)) |
| 120 | + } |
| 121 | +) |
| 122 | + |
| 123 | +export default service |
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