chore：优化文件管理分页

src/hooks/modules/usePagination.ts

@@ -3,11 +3,12 @@ import { useBreakpoint } from '@/hooks'
 
 type Callback = () => void
 
-type Options = {
+export type Options = {
   defaultPageSize: number
+  defaultSizeOptions: number[]
 }
 
-export function usePagination(callback: Callback, options: Options = { defaultPageSize: 10 }) {
+export function usePagination(callback: Callback, options: Options = { defaultPageSize: 10, defaultSizeOptions: [10, 20, 30, 40, 50] }) {
   const { breakpoint } = useBreakpoint()
 
   const pagination = reactive({
@@ -15,6 +16,7 @@ export function usePagination(callback: Callback, options: Options = { defaultPa
     showTotal: true,
     current: 1,
     pageSize: options.defaultPageSize,
+    pageSizeOptions: options.defaultSizeOptions,
     total: 0,
     simple: false,
     onChange: (size: number) => {

src/hooks/modules/useTable.ts

@@ -1,5 +1,6 @@
 import type { TableData, TableInstance } from '@arco-design/web-vue'
 import { Message, Modal } from '@arco-design/web-vue'
+import type { Options as paginationOptions } from './usePagination'
 import { usePagination } from '@/hooks'
 
 interface Options<T> {
@@ -7,6 +8,7 @@ interface Options<T> {
   onSuccess?: () => void
   immediate?: boolean
   rowKey?: keyof T
+  paginationOption: paginationOptions
 }
 
 type PaginationParams = { page: number, size: number }
@@ -14,7 +16,7 @@ type Api<T> = (params: PaginationParams) => Promise<ApiRes<PageRes<T[]>>> | Prom
 
 export function useTable<T>(api: Api<T>, options?: Options<T>) {
   const { formatResult, onSuccess, immediate, rowKey } = options || {}
-  const { pagination, setTotal } = usePagination(() => getTableData())
+  const { pagination, setTotal } = usePagination(() => getTableData(), options?.paginationOption)
   const loading = ref(false)
   const tableData = ref<T[]>([])
 

src/views/system/file/main/FileMain/index.vue

@@ -17,13 +17,7 @@
         </a-dropdown>
 
         <a-input-group>
-          <a-input
-            v-model="queryForm.name"
-            placeholder="请输入文件名"
-            allow-clear
-            style="width: 200px"
-            @change="search"
-          />
+          <a-input v-model="queryForm.name" placeholder="请输入文件名" allow-clear style="width: 200px" @change="search" />
           <a-button type="primary" @click="search">
             <template #icon>
               <icon-search />
@@ -35,13 +29,8 @@
 
       <!-- 右侧区域 -->
       <a-space wrap>
-        <a-button
-          v-if="isBatchMode"
-          :disabled="!selectedFileIds.length"
-          type="primary"
-          status="danger"
-          @click="handleMulDelete"
-        >
+        <a-button v-if="isBatchMode" :disabled="!selectedFileIds.length" type="primary" status="danger"
+          @click="handleMulDelete">
           <template #icon>
             <icon-delete />
           </template>
@@ -67,29 +56,20 @@
 
     <!-- 文件列表-宫格模式 -->
     <a-spin id="fileMain" class="file-main__list" :loading="loading" @scroll="handleScroll">
-      <FileGrid
-        v-show="fileList.length && mode === 'grid'"
-        :data="fileList"
-        :is-batch-mode="isBatchMode"
-        :selected-file-ids="selectedFileIds"
-        @click="handleClickFile"
-        @select="handleSelectFile"
-        @right-menu-click="handleRightMenuClick"
-      ></FileGrid>
+      <FileGrid v-show="fileList.length && mode === 'grid'" :data="fileList" :is-batch-mode="isBatchMode"
+        :selected-file-ids="selectedFileIds" @click="handleClickFile" @select="handleSelectFile"
+        @right-menu-click="handleRightMenuClick"></FileGrid>
 
       <!-- 文件列表-列表模式 -->
-      <FileList
-        v-show="fileList.length && mode === 'list'"
-        :data="fileList"
-        :is-batch-mode="isBatchMode"
-        :selected-file-ids="selectedFileIds"
-        @click="handleClickFile"
-        @select="handleSelectFile"
-        @right-menu-click="handleRightMenuClick"
-      ></FileList>
+      <FileList v-show="fileList.length && mode === 'list'" :data="fileList" :is-batch-mode="isBatchMode"
+        :selected-file-ids="selectedFileIds" @click="handleClickFile" @select="handleSelectFile"
+        @right-menu-click="handleRightMenuClick"></FileList>
 
       <a-empty v-show="!fileList.length"></a-empty>
     </a-spin>
+    <div class="pagination">
+      <a-pagination v-bind="pagination" />
+    </div>
   </div>
 </template>
 
@@ -104,6 +84,7 @@ import {
 } from '../../components/index'
 import FileGrid from './FileGrid.vue'
 import useFileManage from './useFileManage'
+import { useTable } from '@/hooks'
 import { type FileItem, type FilePageQuery, type FileQuery, deleteFile, listFile, uploadFile } from '@/apis'
 import { ImageTypes } from '@/constant/file'
 import 'viewerjs/dist/viewer.css'
@@ -118,48 +99,17 @@ const queryForm = reactive<FileQuery>({
   type: route.query.type?.toString() || undefined,
   sort: ['updateTime,desc']
 })
-const pagination = reactive({
-  page: 1,
-  size: 30
+const paginationOption = reactive({
+  defaultPageSize: 30,
+  defaultSizeOptions: [30, 40, 50, 100, 120]
 })
-
-const fileList = ref<FileItem[]>([])
 const isBatchMode = ref(false)
-const loading = ref(false)
-const timer = ref<any>()
-// 查询文件列表
-const getFileList = async (query: FilePageQuery = { ...queryForm, page: pagination.page, size: pagination.size }) => {
-  try {
-    loading.value = true
-    isBatchMode.value = false
-    query.type = query.type === '0' ? undefined : query.type
-    const res = await listFile(query)
-    if (res.data.list) {
-      if (query.page === 1) {
-        fileList.value = res.data.list
-        timer.value = setTimeout(() => {
-          clearTimeout(timer.value)
-          timer.value = null
-        }, 1000)
-      } else {
-        fileList.value = [...fileList.value, ...res.data.list]
-      }
-    } else {
-      --pagination.page
-    }
-  } catch (error) {
-    --pagination.page
-    return error
-  } finally {
-    loading.value = false
-  }
-}
-
-// 查询
-const search = () => {
-  pagination.page = 1
-  getFileList()
-}
+const {
+  tableData: fileList,
+  loading,
+  pagination,
+  search
+} = useTable((page) => listFile({ ...queryForm, ...page }), { immediate: false, paginationOption })
 
 // 点击文件
 const handleClickFile = (item: FileItem) => {
@@ -257,30 +207,6 @@ const handleUpload = (options: RequestOption) => {
   }
 }
 
-const handleScroll = (event) => {
-  const { clientHeight, scrollHeight, scrollTop } = event.target
-  const scrollLinerHeight = (clientHeight / scrollHeight) * scrollHeight
-  if (!timer.value) {
-    timer.value = setTimeout(() => {
-      if ((scrollTop + scrollLinerHeight) / scrollHeight >= 0.9 && !loading.value) {
-        ++pagination.page
-        getFileList()
-      }
-      timer.value = null
-    }, 1000)
-  }
-}
-
-onMounted(() => {
-  const fileMainDom = document.getElementById('fileMain')
-  fileMainDom.addEventListener('scrool', handleScroll)
-})
-onUnmounted(() => {
-  // 移除事件监听
-  const fileMainDom = document.getElementById('fileMain')
-  fileMainDom.removeEventListener('scroll', handleScroll)
-})
-
 onBeforeRouteUpdate((to) => {
   if (!to.query.type) return
   queryForm.type = to.query.type?.toString()
@@ -315,5 +241,13 @@ onMounted(() => {
     display: flex;
     flex-direction: column;
   }
+
+  .pagination {
+    margin: 10px 0;
+
+    :deep(.arco-pagination) {
+      justify-content: end;
+    }
+  }
 }
 </style>