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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
feige996 пре 7 месеци
родитељ
комит
780491290d
3 измењених фајлова са 23 додато и 150 уклоњено
  1. 9 59
      src/hooks/useRequest.ts
  2. 13 90
      src/http/http.ts
  3. 1 1
      src/pages/about/components/request.vue

+ 9 - 59
src/hooks/useRequest.ts

@@ -1,5 +1,4 @@
 import type { Ref } from 'vue'
-import type { HttpRequestResult } from '@/http/types'
 import { ref } from 'vue'
 
 interface IUseRequestOptions<T> {
@@ -14,7 +13,6 @@ interface IUseRequestReturn<T, P = undefined> {
   error: Ref<boolean | Error>
   data: Ref<T | undefined>
   run: (args?: P) => Promise<T | undefined>
-  cancel: () => void
 }
 
 /**
@@ -26,79 +24,31 @@ interface IUseRequestReturn<T, P = undefined> {
  * @returns 返回一个对象{loading, error, data, run},包含请求的加载状态、错误信息、响应数据和手动触发请求的函数。
  */
 export default function useRequest<T, P = undefined>(
-  func: (args?: P) => Promise<T> | Promise<HttpRequestResult<T>> | HttpRequestResult<T> | T,
+  func: (args?: P) => Promise<T>,
   options: IUseRequestOptions<T> = { immediate: false },
 ): IUseRequestReturn<T, P> {
   const loading = ref(false)
-  const error = ref<boolean | Error>(false)
+  const error = ref(false)
   const data = ref<T | undefined>(options.initialData) as Ref<T | undefined>
-  let requestTask: UniApp.RequestTask | undefined
-  const isCancelled = ref(false)
-
-  const run = async (args?: P): Promise<T | undefined> => {
+  const run = async (args?: P) => {
     loading.value = true
-    error.value = false
-    isCancelled.value = false
-    let promise: Promise<T | undefined>
-    const result = func(args)
-
-    if (result instanceof Promise) {
-      promise = result.then((res) => {
-        if (res && typeof (res as HttpRequestResult<T>).promise === 'object' && typeof (res as HttpRequestResult<T>).requestTask === 'object') {
-          const { promise: p, requestTask: task } = res as HttpRequestResult<T>
-          requestTask = task
-          if (isCancelled.value) {
-            task.abort()
-            throw new Error('Request cancelled')
-          }
-          return p
-        }
-        if (isCancelled.value) {
-          throw new Error('Request cancelled')
-        }
-        return res as T | undefined
-      }) as Promise<T | undefined>
-    }
-    else if (result && typeof (result as HttpRequestResult<T>).promise === 'object' && typeof (result as HttpRequestResult<T>).requestTask === 'object') {
-      const { promise: p, requestTask: task } = result as HttpRequestResult<T>
-      requestTask = task
-      promise = p
-    }
-    else {
-      promise = Promise.resolve(result as T | undefined)
-    }
-
-    return promise
+    return func(args)
       .then((res) => {
-        if (isCancelled.value) {
-          return
-        }
         data.value = res
+        error.value = false
         return data.value
       })
       .catch((err) => {
-        if (!isCancelled.value) {
-          error.value = err
-          throw err
-        }
-        return Promise.resolve(undefined)
+        error.value = err
+        throw err
       })
       .finally(() => {
         loading.value = false
       })
   }
 
-  const cancel = () => {
-    isCancelled.value = true
-    if (requestTask) {
-      requestTask.abort()
-    }
-    loading.value = false
-    error.value = new Error('Request cancelled')
-  }
-
   if (options.immediate) {
-    (run as (args?: P) => Promise<T | undefined>)({} as P)
+    (run as (args: P) => Promise<T | undefined>)({} as P)
   }
-  return { loading, error, data, run, cancel }
+  return { loading, error, data, run }
 }

+ 13 - 90
src/http/http.ts

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

+ 1 - 1
src/pages/about/components/request.vue

@@ -8,7 +8,7 @@ import { getFooAPI } from '@/api/foo'
 // }
 const initialData = undefined
 
-const { loading, error, data, run, cancel } = useRequest<IFooItem>(() => getFooAPI('菲鸽'), {
+const { loading, error, data, run } = useRequest<IFooItem>(() => getFooAPI('菲鸽'), {
   immediate: true,
   initialData,
 })