req.js
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const axios = require('axios')
import store from '@/store/login'
import {Message} from 'element-ui'
import tenant from '@/store/tenant'
const instance = axios.create({
timeout: 10000,
headers: {
'Content-Type': 'application/json;charset=UTF-8'
}
})
instance.interceptors.request.use(config => {
config.headers = config.headers || {}
if (config.headers && config.headers.constructor == String) {
try {
config.headers = JSON.parse(config.headers)
} catch (e) {
Message.error(`请求头部不是有效的JSON格式:${config.headers}`)
throw e
}
}
const currentUser = store.state.currentUser
currentUser &&
currentUser.token &&
!config.headers.Authorization &&
(config.headers.Authorization = `Bearer ${currentUser.token}`)
if (tenant.state.tenantId && config.url.indexOf('tenantId=') == -1) {
let joinChar = '?'
if (config.url.indexOf('?') != -1) {
joinChar = '&'
}
config.url = config.url + joinChar + 'tenantId=' + tenant.state.tenantId
}
return config
})
instance.interceptors.response.use(
response => {
const {data, config, headers} = response
if (config) {
const {responseType} = config
// 请求的返回值类型为arraybuffer时返回headers
if (responseType && responseType == 'arraybuffer') {
return {data, headers}
}
}
if (headers) {
// 附件下载，需要返回 headers
const content = headers['content-disposition']
if (content && content.startsWith('attachment;')) {
return {data, headers}
}
}
return data
},
error => {
// 处理响应失败
const errorMessage =
error &&
error.response &&
error.response.data &&
error.response.data.message
? error.response.data.message
: error.message
if (error && error.response && error.response.status === 500) {
if (error.response.data && error.response.data.message) {
Message.errorLog(error.response.data.message, error.response.data.logId)
} else if (
error.response.config.url.indexOf(
'dataTemplate/v1/exportByBtnSetting'
) != -1
) {
return Promise.reject(error)
} else {
Message.error(error.message)
}
} else if (
error &&
error.isAxiosError &&
error.response &&
error.response.status != 403
) {
Message.error(errorMessage)
} else if (errorMessage && typeof errorMessage != 'undefined') {
Message.error(errorMessage)
}
return Promise.reject(error)
}
)
export default instance