feat: 也不知道改了啥

src/class/VirtualDirectory.ts

@@ -1,51 +1,60 @@
-import config from "@/config";
+import config from '@/config'
-import generateId from "@/hooks/generateId";
+import generateId from '@/hooks/generateId'
-import useMiaoFetchApi from "@/hooks/useMiaoFetchApi";
+import useMiaoFetchApi from '@/hooks/useMiaoFetchApi'
-import type { stats, file, directory } from "@/types/type.ts";
+import type { stats, file, directory } from '@/types/type.ts'
+import difference from 'lodash/difference'
 
-const miaoFetchApi = useMiaoFetchApi();
+const miaoFetchApi = useMiaoFetchApi()
 
-const vItemMap = new Map();
+// const vDirectoryMap = new Map<string, VirtualDirectory>()
+// const vFileMap = new Map<string, VirtualFile>()
 
 export interface Tree {
-	name: string;
+    name: string
-	type: "directory";
+    type: 'directory'
-	path: string;
+    path: string
-	stats: stats;
+    stats: stats
     files?: {
-		name: string;
+        name: string
-		type: "file";
+        type: 'file'
-		size: number;
+        size: number
-		stats: stats;
+        stats: stats
-		url: string;
+        url: string
-	}[];
+    }[]
-	directories?: Tree[];
+    directories?: Tree[]
 }
 
 export class VirtualFile {
     constructor(info: file, parent: VirtualDirectory) {
-		this.name = info.name;
+        this.name = info.name
-		this.size = info.size;
+        this.size = info.size
-		this.stats = info.stats;
+        this.stats = info.stats
-		this.parent = parent;
+        this.parent = parent
-		this.type = "file";
+        this.type = 'file'
-		this.id = generateId();
+        this.id = generateId()
-		vItemMap.set(this.path, this);
+        // if (vFileMap.get(this.path) !== undefined) {
+        //     throw `${this.path} is already exist`
+        // }
+        // vFileMap.set(this.path, this)
     }
-	name: string;
+    name: string
-	type: "file";
+    type: 'file'
-	size: number;
+    size: number
-	stats: stats;
+    stats: stats
-	parent: VirtualDirectory;
+    parent: VirtualDirectory
-	id: number;
+    id: number
-	storage: { [key: string]: any } = {};
+    storage: { [key: string]: any } = {}
     get path() {
-		return `${this.parent.path}${this.name}`;
+        return `${this.parent.path}${this.name}`
     }
 
     get url() {
-		return `${config.api.get}${this.parent.path}${this.name}`;
+        return `${config.api.get}${this.parent.path}${this.name}`
     }
+
+    // destroy() {
+    //     vFileMap.delete(this.path)
+    // }
 }
 
 class VirtualDirectory {
@@ -53,31 +62,34 @@ class VirtualDirectory {
      * 除非为根节点，否则必须设置parent
      */
     constructor(info: directory, parent?: VirtualDirectory) {
-		this.name = info.name;
+        this.name = info.name
-		this.stats = info.stats;
+        this.stats = info.stats
-		this.parent = parent ?? undefined;
+        this.parent = parent ?? undefined
-		this.id = generateId();
+        this.id = generateId()
-		vItemMap.set(this.path, this);
+        // if (vDirectoryMap.get(this.path) !== undefined) {
+        //     throw `${this.path} is already exist`
+        // }
+        // vDirectoryMap.set(this.path, this)
     }
     // 文件夹名
-	name: string;
+    name: string
     // 子文件
-	files?: VirtualFile[];
+    files: VirtualFile[] = []
     // 子目录
-	directories?: VirtualDirectory[];
+    directories: VirtualDirectory[] = []
     // 没啥意义，标注一下就是了
-	type: "directory" = "directory";
+    type: 'directory' = 'directory'
     // 文件夹创建时间等杂项属性
-	stats: stats;
+    stats: stats
     // 父文件夹
-	parent?: VirtualDirectory;
+    parent?: VirtualDirectory
 
-	_isUpdated: boolean = false;
+    _isUpdated: boolean = false
 
-	id: number;
+    id: number
 
     // 用来存储一些标记信息啥的
-	storage: { [key: string]: any } = {};
+    storage: { [key: string]: any } = {}
 
     /**
      * 获取相对于根目录的路径的层数
@@ -85,7 +97,7 @@ class VirtualDirectory {
      * @returns {string}
      */
     get layer(): number {
-		return this.parent ? this.parent.layer + 1 : 0;
+        return this.parent ? this.parent.layer + 1 : 0
     }
     /**
      * 相对于根目录的路径， 如: "/",  "/123/321/"
@@ -94,9 +106,9 @@ class VirtualDirectory {
      */
     get path(): string {
         if (!this.parent) {
-			return "/";
+            return '/'
         }
-		return `${this.parent.path}${this.name}/`;
+        return `${this.parent.path}${this.name}/`
     }
 
     /**
@@ -105,16 +117,16 @@ class VirtualDirectory {
      */
     get getParents(): VirtualDirectory[] {
         if (!this.parent) {
-			return [this];
+            return [this]
         }
-		return [...this.parent.getParents, this];
+        return [...this.parent.getParents, this]
     }
 
     /**
      * 获取当前文件夹是否已经请求过至少一次数据
      */
     get isUpdated() {
-		return this._isUpdated;
+        return this._isUpdated
     }
 
     /**
@@ -124,9 +136,9 @@ class VirtualDirectory {
      */
     getParent(layer: number): VirtualDirectory {
         if (layer <= 0 || !this.parent) {
-			return this;
+            return this
         }
-		return this.parent.getParent(layer - 1);
+        return this.parent.getParent(layer - 1)
     }
 
     get tree(): Tree {
@@ -136,68 +148,88 @@ class VirtualDirectory {
             path: this.path,
             stats: this.stats,
             files:
-				this.files?.map(v => ({
+                this.files?.map((v) => ({
                     name: v.name,
                     type: v.type,
                     size: v.size,
                     stats: v.stats,
                     url: v.url
                 })) ?? [],
-			directories: this.directories?.map(v => v.tree) ?? []
+            directories: this.directories?.map((v) => v.tree) ?? []
-		};
+        }
     }
 
-	// todo: 重构这个函数
+    // 时间复杂度大爆炸
     updateContent(content: (file | directory)[]) {
-		this._isUpdated = true;
+        this._isUpdated = true
 
-		this.files = this.files ?? [];
+        const itemNames: string[] = content.map((v) => v.name)
-		this.directories = this.directories ?? [];
-		const fileNames: string[] = this.files.map(v => v.name);
-		const dirNames: string[] = this.directories.map(v => v.name);
-		const itemNames: string[] = content.map(v => v.name);
         // 删去远程端已不存在的文件与文件夹
         const _delete = (target: (VirtualFile | VirtualDirectory)[]) => {
-			let index = 0;
+            let index = 0
             while (index < target.length) {
                 if (!itemNames.includes(target[index].name)) {
-					target.splice(index, 1);
+                    target.splice(index, 1)
                 } else {
-					index += 1;
+                    index += 1
                 }
             }
-		};
+        }
-		_delete(this.files);
+        const _addFile = (item: file) => {
-		_delete(this.directories);
+            const nvf =
+                // vFileMap.get(`${this.path}${item.name}`) ??
+                new VirtualFile(item, this)
+            this.files.push(nvf)
+        }
+        const _addDirectory = (item: directory) => {
+            const nvd =
+                // vDirectoryMap.get(`${this.path}${item.name}/`) ??
+                new VirtualDirectory(item, this)
+            this.directories.push(nvd)
+        }
+        const newFileNames: string[] = difference(
+            content.filter((v) => v.type === 'file').map((v) => v.name),
+            this.files.map((v) => v.name)
+        )
+        const newDirectoryNames: string[] = difference(
+            content.filter((v) => v.type === 'directory').map((v) => v.name),
+            this.files.map((v) => v.name)
+        )
+        _delete(this.files)
+        _delete(this.directories)
         // 加入新的文件与文件夹
-		for (let item of content) {
+        for (let item of content.filter((v) => newFileNames.includes(v.name))) {
-			if (item.type === "file") {
+            _addFile(item as file)
-				if (!fileNames.includes(item.name)) {
-					this.files.push(new VirtualFile(item, this));
-				}
-			} else if (item.type === "directory") {
-				if (!dirNames.includes(item.name)) {
-					this.directories.push(new VirtualDirectory(item, this));
-				}
         }
+        for (let item of content.filter((v) =>
+            newDirectoryNames.includes(v.name)
+        )) {
+            _addDirectory(item as directory)
         }
     }
 
     hasChild(item: VirtualDirectory | VirtualFile): boolean {
-		if (item.type === "directory") {
+        if (item.type === 'directory') {
-			return this.directories?.includes(item) ?? false;
+            return this.directories?.includes(item) ?? false
         } else {
-			return this.files?.includes(item) ?? false;
+            return this.files?.includes(item) ?? false
         }
     }
 
+    // destroy() {
+    //     for(const item of [...this.files, ...this.directories]){
+    //         item.destroy()
+    //     }
+    //     vDirectoryMap.delete(this.path)
+    // }
+
     /**
      * 调用后重新向远端拉取文件夹信息并进行更新
      * @returns {void}
      */
     async update(): Promise<void> {
-		const data: (file | directory)[] = await miaoFetchApi.get(this);
+        const data: (file | directory)[] = await miaoFetchApi.get(this)
-		this.updateContent(data);
+        this.updateContent(data)
     }
 }
-export default VirtualDirectory;
+export default VirtualDirectory

src/plugins/miaoDirectory/miaoDirectory.vue

@@ -1,28 +1,49 @@
 <template>
-    <miao-drop-handler @on-virtual-directory="handleDropVDirectory" @on-files="handleDropFiles"
+    <miao-drop-handler
+        @on-virtual-directory="handleDropVDirectory"
+        @on-files="handleDropFiles"
         @on-virtual-files="handleDropVirtualFiles">
+        <miaoAlertTipProvider ref="miaoAlertTip">
             <div class="miao-directory-item-container" ref="rootDomRef">
                 <!-- 顶部面包屑导航和工具栏 -->
-            <miao-directory-top :color="props.color" :current-directory="currentDirectory" @back="handleBack"
+                <miao-directory-top
-                :open-menu-option="topBarMenuOption" @reload="handleReload" @exit="emit('exit')" :index="index"
+                    :color="props.color"
-                @set-current-directory="setCurrentDirectory" @search="handleSearch"
+                    :current-directory="currentDirectory"
+                    @back="handleBack"
+                    :open-menu-option="topBarMenuOption"
+                    @reload="handleReload"
+                    @exit="emit('exit')"
+                    :index="index"
+                    @set-current-directory="setCurrentDirectory"
+                    @search="handleSearch"
                     @menu-select="handleTopBarMenuSelect" />
 
                 <!-- 文件和文件夹列表 -->
-            <miao-directory-items ref="miaoDirectoryItemRef" :color="props.color"
+                <miao-directory-items
-                :showData_directory="showData_directory" :showData_files="showData_files"
+                    ref="miaoDirectoryItemRef"
-                :selected-item="selectedItem.value" :index="index" @item-click="handleItemClick"
+                    :color="props.color"
-                @item-download="handleItemDownload" @item-delete="handleItemDelete"
+                    :showData_directory="showData_directory"
-                @item-drag-start="handleItemDragStart" @item-rename="handleItemRename"
+                    :showData_files="showData_files"
+                    :selected-item="selectedItem.value"
+                    :index="index"
+                    @item-click="handleItemClick"
+                    @item-download="handleItemDownload"
+                    @item-delete="handleItemDelete"
+                    @item-drag-start="handleItemDragStart"
+                    @item-rename="handleItemRename"
                     @item-select="handleItemSelect" />
 
                 <!-- 底部工具栏 -->
-            <miao-directory-bottom :index="index" @add-new-item="handleAddNewItem" v-if="false"
+                <miao-directory-bottom
+                    :index="index"
+                    @add-new-item="handleAddNewItem"
+                    v-if="false"
                     @pick-files-upload="handlePickFilesUpload" />
 
                 <miao-mask v-model:show="showModel"></miao-mask>
                 <miao-popup-input ref="popupInput"></miao-popup-input>
             </div>
+        </miaoAlertTipProvider>
     </miao-drop-handler>
 </template>
 
@@ -37,13 +58,13 @@ import useVirtualPages from '@/hooks/useVirtualPages'
 import { filePicker, renderIcon } from '@/hooks/miaoTools'
 import uniq from 'lodash/uniq'
 
-// 导入子组件
 import miaoDirectoryTop from './components/miaoDirectoryTop.vue'
 import MiaoDirectoryItems from './components/miaoDirectoryItemsContainer.vue'
 import MiaoDirectoryBottom from './components/miaoDirectoryBottom.vue'
 import MiaoMask from '@/components/miaoMask.vue'
 import MiaoPopupInput from '@/components/miaoPopupInput.vue'
 import MiaoDropHandler from '@/components/miaoDropHandler.vue'
+import miaoAlertTipProvider from '@/components/miaoAlertTipProvider.vue'
 import {
     CloseOutline,
     SearchOutline,
@@ -80,6 +101,7 @@ const searchText = ref<string>('')
 const showDirs = ref<boolean>(true)
 const showFiles = ref<boolean>(true)
 const miaoDirectoryItemRef = ref()
+const miaoAlertTip = ref<InstanceType<typeof miaoAlertTipProvider>>()
 
 class SelectedItem {
     constructor() {
@@ -227,13 +249,14 @@ const topBarMenuOption = computed(() => {
                     label: `反选`,
                     key: 'multiSelect:inversion'
                 },
-                selectedItem.value.length === 2 ?
+                selectedItem.value.length === 2
-                    {
+                    ? {
                           label: `区间内全选`,
                           key: 'multiSelect:range'
-                    } : undefined
+                      }
+                    : undefined
             ].filter((v) => v !== undefined),
-            icon: renderIcon(CheckmarkDoneOutline),
+            icon: renderIcon(CheckmarkDoneOutline)
         },
         {
             label: '插件',
@@ -259,11 +282,9 @@ const topBarMenuOption = computed(() => {
 
 // 设置显示的dir
 const setCurrentDirectory = async (virtualDirectory: VirtualDirectory) => {
+    try {
     // 若没有缓存数据则同步刷新，有缓存数据则异步刷新
-    if (
+    if (!virtualDirectory.isUpdated) {
-        virtualDirectory.files === undefined ||
-        virtualDirectory.directories === undefined
-    ) {
         await virtualDirectory.update()
     } else {
         virtualDirectory.update()
@@ -279,6 +300,12 @@ const setCurrentDirectory = async (virtualDirectory: VirtualDirectory) => {
         })
     }
     currentDirectories.value[0] = virtualDirectory
+    } catch(e) {
+        miaoAlertTip.value?.alertTip(`获取文件夹内容出错`, {
+            type: 'error',
+            timeout: 3000
+        })
+    }
 }
 
 const reload = () => {
@@ -315,10 +342,12 @@ const handleTopBarMenuSelect = (key: string) => {
         //     selectedItem.clear()
     } else if (key === 'showDirs') {
         showDirs.value = !showDirs.value
-        showDirs.value === false && selectedItem.clear(v => v.type !== 'directory')
+        showDirs.value === false &&
+            selectedItem.clear((v) => v.type !== 'directory')
     } else if (key === 'showFiles') {
         showFiles.value = !showFiles.value
-        showFiles.value === false && selectedItem.clear(v => v.type !== 'file')
+        showFiles.value === false &&
+            selectedItem.clear((v) => v.type !== 'file')
     } else if (key.startsWith('plugin:')) {
         const pluginName = key.split(':')[1]
         pluginCenter.usePlugin(pluginName, [currentDirectory.value], [])
@@ -326,20 +355,29 @@ const handleTopBarMenuSelect = (key: string) => {
         const opName = key.split(':')[1]
         switch (opName) {
             case 'all':
-                selectedItem.pushArray([...showData_directory.value, ...showData_files.value])
+                selectedItem.pushArray([
-                break;
+                    ...showData_directory.value,
+                    ...showData_files.value
+                ])
+                break
             case 'reset':
                 selectedItem.clear()
                 break
             case 'inversion':
                 const sArr = selectedItem.value
-                const arr = [...showData_directory.value, ...showData_files.value].filter(i => !sArr.includes(i))
+                const arr = [
+                    ...showData_directory.value,
+                    ...showData_files.value
+                ].filter((i) => !sArr.includes(i))
                 selectedItem.clear()
                 selectedItem.pushArray(arr)
                 break
-            case "range":
+            case 'range':
                 const _sArr = selectedItem.value
-                const _arr = [...showData_directory.value, ...showData_files.value]
+                const _arr = [
+                    ...showData_directory.value,
+                    ...showData_files.value
+                ]
                 const _nArr = []
                 let _counter = 0
                 for (const i of _arr) {
@@ -357,7 +395,6 @@ const handleTopBarMenuSelect = (key: string) => {
                 selectedItem.pushArray(_nArr)
                 break
         }
-
     }
 }