unibest/src/utils/http.ts

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/* eslint-disable no-param-reassign */
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import qs from 'qs'
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import { useUserStore } from '@/store'
import { UserInfo } from '@/typings'
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type CustomRequestOptions = UniApp.RequestOptions & { query?: Record<string, any> }
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type Data<T> = {
code: number
msg: string
result: T
}
// 请求基地址
const baseURL = import.meta.env.VITE_SERVER_BASEURL
// console.log(import.meta.env)
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// 拦截器配置
const httpInterceptor = {
// 拦截前触发
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invoke(options: CustomRequestOptions) {
console.log(options)
// 接口请求支持通过 query 参数配置 queryString
if (options.query) {
const queryStr = qs.stringify(options.query)
if (options.url.includes('?')) {
options.url += `&${queryStr}`
} else {
options.url += `?${queryStr}`
}
}
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// 1. 非 http 开头需拼接地址
if (!options.url.startsWith('http')) {
options.url = baseURL + options.url
}
// 2. 请求超时
options.timeout = 10000 // 10s
// 3. 添加小程序端请求头标识
options.header = {
platform: 'mp-weixin', // 可选值与 uniapp 定义的平台一致,告诉后台来源
...options.header,
}
// 4. 添加 token 请求头标识
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const userStore = useUserStore()
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const { token } = userStore.userInfo as unknown as UserInfo
if (token) {
options.header.Authorization = `Bearer ${token}`
}
},
}
// 拦截 request 请求
uni.addInterceptor('request', httpInterceptor)
// 拦截 uploadFile 文件上传
uni.addInterceptor('uploadFile', httpInterceptor)
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export const http = <T>(options: CustomRequestOptions) => {
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// 1. 返回 Promise 对象
return new Promise<Data<T>>((resolve, reject) => {
uni.request({
...options,
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dataType: 'json',
responseType: 'json',
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// 响应成功
success(res) {
// 状态码 2xx参考 axios 的设计
if (res.statusCode >= 200 && res.statusCode < 300) {
// 2.1 提取核心数据 res.data
resolve(res.data as Data<T>)
} else if (res.statusCode === 401) {
// 401错误 -> 清理用户信息,跳转到登录页
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// userStore.clearUserInfo()
// uni.navigateTo({ url: '/pages/login/login' })
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reject(res)
} else {
// 其他错误 -> 根据后端错误信息轻提示
uni.showToast({
icon: 'none',
title: (res.data as Data<T>).msg || '请求错误',
})
reject(res)
}
},
// 响应失败
fail(err) {
uni.showToast({
icon: 'none',
title: '网络错误,换个网络试试',
})
reject(err)
},
})
})
}
export default http