refactor(http): 简化请求处理逻辑并移除取消功能
移除 useRequest 和 http 模块中的取消请求功能 简化请求处理逻辑,移除双 token 刷新机制 优化错误处理流程,减少不必要的状态管理
This commit is contained in:
103
src/http/http.ts
103
src/http/http.ts
@@ -1,96 +1,26 @@
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import type { IDoubleTokenRes } from '@/api/types/login'
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import type { CustomRequestOptions, IResponse } from '@/http/types'
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import { nextTick } from 'vue'
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import { LOGIN_PAGE } from '@/router/config'
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import { useTokenStore } from '@/store/token'
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import { isDoubleTokenMode } from '@/utils'
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import { ResultEnum } from './tools/enum'
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// 刷新 token 状态管理
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let refreshing = false // 防止重复刷新 token 标识
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let taskQueue: { resolve: (value: any) => void, reject: (reason?: any) => void, options: CustomRequestOptions }[] = [] as { resolve: (value: any) => void, reject: (reason?: any) => void, options: CustomRequestOptions }[] // 刷新 token 请求队列
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import type { CustomRequestOptions } from '@/http/types'
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export function http<T>(options: CustomRequestOptions) {
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let requestTask: UniApp.RequestTask | undefined
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const promise = new Promise<T>((resolve, reject) => {
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requestTask = uni.request({
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// 1. 返回 Promise 对象
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return new Promise<IResData<T>>((resolve, reject) => {
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uni.request({
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...options,
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dataType: 'json',
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// #ifndef MP-WEIXIN
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responseType: 'json',
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// #endif
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// 响应成功
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success: async (res) => {
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success(res) {
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// 状态码 2xx,参考 axios 的设计
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if (res.statusCode >= 200 && res.statusCode < 300) {
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// 2.1 处理业务逻辑错误
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const { code = 0, message = '', msg = '', data = null } = res.data as IResponse<T>
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// 0和200当做成功都很普遍,这里直接兼容两者,见 ResultEnum
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if (code !== ResultEnum.Success0 && code !== ResultEnum.Success200) {
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throw new Error(`请求错误[${code}]:${message || msg}`)
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}
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return resolve(data as T)
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// 2.1 提取核心数据 res.data
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resolve(res.data as IResData<T>)
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}
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const resData: IResData<T> = res.data as IResData<T>
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if ((res.statusCode === 401) || (resData.code === 401)) {
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const tokenStore = useTokenStore()
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if (!isDoubleTokenMode) {
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// 未启用双token策略,清理用户信息,跳转到登录页
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tokenStore.logout()
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uni.navigateTo({ url: LOGIN_PAGE })
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return reject(res)
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}
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/* -------- 无感刷新 token ----------- */
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const { refreshToken } = tokenStore.tokenInfo as IDoubleTokenRes || {}
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// token 失效的,且有刷新 token 的,才放到请求队列里
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if ((res.statusCode === 401 || resData.code === 401) && refreshToken) {
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taskQueue.push({ resolve, reject, options })
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}
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// 如果有 refreshToken 且未在刷新中,发起刷新 token 请求
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if ((res.statusCode === 401 || resData.code === 401) && refreshToken && !refreshing) {
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refreshing = true
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try {
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// 发起刷新 token 请求(使用 store 的 refreshToken 方法)
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await tokenStore.refreshToken()
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// 刷新 token 成功
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refreshing = false
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nextTick(() => {
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// 关闭其他弹窗
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uni.hideToast()
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uni.showToast({
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title: 'token 刷新成功',
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icon: 'none',
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})
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})
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// 将任务队列的所有任务重新请求
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taskQueue.forEach((task) => {
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http<T>(task.options).promise.then(task.resolve, task.reject)
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})
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}
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catch (refreshErr) {
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console.error('刷新 token 失败:', refreshErr)
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refreshing = false
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// 刷新 token 失败,跳转到登录页
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nextTick(() => {
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// 关闭其他弹窗
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uni.hideToast()
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uni.showToast({
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title: '登录已过期,请重新登录',
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icon: 'none',
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})
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})
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// 清除用户信息
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await tokenStore.logout()
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// 跳转到登录页
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setTimeout(() => {
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uni.navigateTo({ url: LOGIN_PAGE })
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}, 2000)
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}
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finally {
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// 不管刷新 token 成功与否,都清空任务队列
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taskQueue = []
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}
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}
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else if (res.statusCode === 401) {
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// 401错误 -> 清理用户信息,跳转到登录页
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// userStore.clearUserInfo()
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// uni.navigateTo({ url: '/pages/login/login' })
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reject(res)
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}
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else {
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// 其他错误 -> 根据后端错误信息轻提示
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@@ -103,12 +33,7 @@ export function http<T>(options: CustomRequestOptions) {
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}
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},
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// 响应失败
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fail(err: UniApp.RequestSuccessCallbackResult | UniApp.GeneralCallbackResult) {
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console.log(`🚀 - fail - err:`, err)
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// 如果是请求取消,则不显示错误提示
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if (err.errMsg === 'request:fail abort') {
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return reject(new Error('Request cancelled'))
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}
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fail(err) {
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uni.showToast({
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icon: 'none',
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title: '网络错误,换个网络试试',
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@@ -117,7 +42,6 @@ export function http<T>(options: CustomRequestOptions) {
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},
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})
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})
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return { promise, requestTask: requestTask! }
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}
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/**
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@@ -182,7 +106,6 @@ export function httpDelete<T>(url: string, query?: Record<string, any>, header?:
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})
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}
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// 支持与 axios 类似的API调用
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http.get = httpGet
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http.post = httpPost
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http.put = httpPut
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