feat: 文件管理支持预览常见文件格式 (#5629)

#### What this PR does / why we need it?
 Refs #5431
#### Summary of your change
支持预览 pdf/word/excel/image/video/audio
#### Please indicate you've done the following:

- [ ] Made sure tests are passing and test coverage is added if needed.
- [ ] Made sure commit message follow the rule of [Conventional Commits specification](https://www.conventionalcommits.org/).
- [ ] Considered the docs impact and opened a new docs issue or PR with docs changes if needed.

frontend/package.json

@@ -28,6 +28,9 @@
         "@codemirror/theme-one-dark": "^6.1.2",
         "@element-plus/icons-vue": "^1.1.4",
         "@highlightjs/vue-plugin": "^2.1.0",
+        "@vue-office/docx": "^1.6.2",
+        "@vue-office/excel": "^1.7.8",
+        "@vue-office/pdf": "^2.0.2",
         "@vueuse/core": "^8.9.4",
         "@xterm/addon-fit": "^0.10.0",
         "@xterm/xterm": "^5.5.0",
@@ -49,6 +52,7 @@
         "vue": "^3.4.27",
         "vue-clipboard3": "^2.0.0",
         "vue-codemirror": "^6.1.1",
+        "vue-demi": "^0.14.6",
         "vue-i18n": "^9.13.1",
         "vue-router": "^4.3.3"
     },

frontend/src/lang/modules/en.ts

@@ -63,6 +63,7 @@ const message = {
             hideSome: 'Hide Some',
             agree: 'Agree',
             notAgree: 'Not Agree',
+            preview: 'Preview',
         },
         search: {
             timeStart: 'Time start',

frontend/src/lang/modules/tw.ts

@@ -62,6 +62,7 @@ const message = {
             hideSome: '隱藏部分',
             agree: '同意',
             notAgree: '不同意',
+            preview: '預覽',
         },
         search: {
             timeStart: '開始時間',

frontend/src/lang/modules/zh.ts

@@ -62,6 +62,7 @@ const message = {
             hideSome: '隐藏部分',
             agree: '同意',
             notAgree: '不同意',
+            preview: '预览',
         },
         search: {
             timeStart: '开始时间',

frontend/src/utils/util.ts

@@ -196,7 +196,10 @@ let icons = new Map([
     ['.tar.bz2', 'p-file-zip'],
     ['.tar', 'p-file-zip'],
     ['.tar.gz', 'p-file-zip'],
-    ['.tar.xz', 'p-file-zip'],
+    ['.war', 'p-file-zip'],
+    ['.tgz', 'p-file-zip'],
+    ['.7z', 'p-file-zip'],
+    ['.rar', 'p-file-zip'],
     ['.mp3', 'p-file-mp3'],
     ['.svg', 'p-file-svg'],
     ['.txt', 'p-file-txt'],
@@ -204,9 +207,32 @@ let icons = new Map([
     ['.word', 'p-file-word'],
     ['.ppt', 'p-file-ppt'],
     ['.jpg', 'p-file-jpg'],
+    ['.jpeg', 'p-file-jpg'],
+    ['.png', 'p-file-png'],
     ['.xlsx', 'p-file-excel'],
     ['.doc', 'p-file-word'],
+    ['.xls', 'p-file-excel'],
+    ['.docx', 'p-file-word'],
     ['.pdf', 'p-file-pdf'],
+    ['.bmp', 'p-file-png'],
+    ['.gif', 'p-file-png'],
+    ['.tiff', 'p-file-png'],
+    ['.ico', 'p-file-png'],
+    ['.webp', 'p-file-png'],
+    ['.mp4', 'p-file-video'],
+    ['.webm', 'p-file-video'],
+    ['.mov', 'p-file-video'],
+    ['.wmv', 'p-file-video'],
+    ['.mkv', 'p-file-video'],
+    ['.avi', 'p-file-video'],
+    ['.wma', 'p-file-video'],
+    ['.flv', 'p-file-video'],
+    ['.wav', 'p-file-mp3'],
+    ['.wma', 'p-file-mp3'],
+    ['.ape', 'p-file-mp3'],
+    ['.acc', 'p-file-mp3'],
+    ['.ogg', 'p-file-mp3'],
+    ['.flac', 'p-file-mp3'],
 ]);
 
 export function getIcon(extension: string): string {
@@ -526,3 +552,25 @@ export function emptyLineFilter(str: string, spilt: string) {
     }
     return results.join(spilt);
 }
+
+// 文件类型映射
+let fileTypes = {
+    image: ['.jpg', '.jpeg', '.png', '.bmp', '.gif', '.tiff', '.ico', '.svg', '.webp'],
+    compress: ['.zip', '.rar', '.gz', '.war', '.tgz', '.7z', '.tar.gz', '.tar'],
+    video: ['.mp4', '.webm', '.mov', '.wmv', '.mkv', '.avi', '.wma', '.flv'],
+    audio: ['.mp3', '.wav', '.wma', '.ape', '.acc', '.ogg', '.flac'],
+    pdf: ['.pdf'],
+    word: ['.doc', '.docx'],
+    excel: ['.xls', '.xlsx'],
+    text: ['.iso', '.tiff', '.exe', '.so', '.bz', '.dmg', '.apk', '.pptx', '.ppt', '.xlsb'],
+};
+
+export const getFileType = (extension: string) => {
+    let type = 'text';
+    Object.entries(fileTypes).forEach(([key, extensions]) => {
+        if (extensions.includes(extension.toLowerCase())) {
+            type = key;
+        }
+    });
+    return type;
+};

frontend/src/views/host/file-management/index.vue

@@ -307,6 +307,7 @@
             <Favorite ref="favoriteRef" @close="search" />
             <BatchRole ref="batchRoleRef" @close="search" />
             <VscodeOpenDialog ref="dialogVscodeOpenRef" />
+            <Preview ref="previewRef" />
         </LayoutContent>
     </div>
 </template>
@@ -321,8 +322,8 @@ import {
     RemoveFavorite,
     SearchFavorite,
 } from '@/api/modules/files';
-import { computeSize, copyText, dateFormat, downloadFile, getIcon, getRandomStr } from '@/utils/util';
+import { computeSize, copyText, dateFormat, downloadFile, getFileType, getIcon, getRandomStr } from '@/utils/util';
-import { StarFilled, Star, Top, Right } from '@element-plus/icons-vue';
+import { StarFilled, Star, Top, Right, Close } from '@element-plus/icons-vue';
 import { File } from '@/api/interface/file';
 import { Mimetypes, Languages } from '@/global/mimetype';
 import { useRouter } from 'vue-router';
@@ -350,6 +351,7 @@ import Detail from './detail/index.vue';
 import RecycleBin from './recycle-bin/index.vue';
 import Favorite from './favorite/index.vue';
 import BatchRole from './batch-role/index.vue';
+import Preview from './preview/index.vue';
 import VscodeOpenDialog from '@/components/vscode-open/index.vue';
 
 const globalStore = GlobalStore();
@@ -387,6 +389,7 @@ const fileCreate = reactive({ path: '/', isDir: false, mode: 0o755 });
 const fileCompress = reactive({ files: [''], name: '', dst: '', operate: 'compress' });
 const fileDeCompress = reactive({ path: '', name: '', dst: '', mimeType: '' });
 const fileEdit = reactive({ content: '', path: '', name: '', language: 'plaintext', extension: '' });
+const filePreview = reactive({ path: '', name: '', extension: '', fileType: '' });
 const codeReq = reactive({ path: '', expand: false, page: 1, pageSize: 100 });
 const fileUpload = reactive({ path: '' });
 const fileRename = reactive({ path: '', oldName: '' });
@@ -416,6 +419,7 @@ const hoveredRowIndex = ref(-1);
 const favorites = ref([]);
 const batchRoleRef = ref();
 const dialogVscodeOpenRef = ref();
+const previewRef = ref();
 
 // editablePath
 const { searchableStatus, searchablePath, searchableInputRef, searchableInputBlur } = useSearchable(paths);
@@ -484,7 +488,7 @@ const open = async (row: File.File) => {
         });
         jump(req.path);
     } else {
-        openCodeEditor(row.path, row.extension);
+        openView(row);
     }
 };
 
@@ -680,6 +684,31 @@ const openDeCompress = (item: File.File) => {
     deCompressRef.value.acceptParams(fileDeCompress);
 };
 
+const openView = (item: File.File) => {
+    const fileType = getFileType(item.extension);
+
+    const previewTypes = ['image', 'video', 'audio', 'pdf', 'word', 'excel'];
+    if (previewTypes.includes(fileType)) {
+        return openPreview(item, fileType);
+    }
+
+    const actionMap = {
+        compress: openDeCompress,
+        text: () => openCodeEditor(item.path, item.extension),
+    };
+
+    return actionMap[fileType] ? actionMap[fileType](item) : openCodeEditor(item.path, item.extension);
+};
+
+const openPreview = (item: File.File, fileType: string) => {
+    filePreview.path = item.path;
+    filePreview.name = item.name;
+    filePreview.extension = item.extension;
+    filePreview.fileType = fileType;
+
+    previewRef.value.acceptParams(filePreview);
+};
+
 const openCodeEditor = (path: string, extension: string) => {
     codeReq.path = path;
     codeReq.expand = true;
@@ -839,10 +868,11 @@ const getFavoriates = async () => {
 const toFavorite = (row: File.Favorite) => {
     if (row.isDir) {
         jump(row.path);
-    } else if (row.isTxt) {
-        openCodeEditor(row.path, '.' + row.name.split('.').pop());
     } else {
-        jump(row.path.substring(0, row.path.lastIndexOf('/')));
+        let file = {} as File.File;
+        file.path = row.path;
+        file.extension = '.' + row.name.split('.').pop();
+        openView(file);
     }
 };
 

frontend/src/views/host/file-management/preview/index.vue

@@ -0,0 +1,146 @@
+<template>
+    <el-dialog
+        v-model="open"
+        :show-close="false"
+        :before-close="handleClose"
+        destroy-on-close
+        append-to-body
+        @opened="onOpen"
+        :class="isFullscreen ? 'w-full' : '!w-3/4'"
+        :top="'5vh'"
+        :fullscreen="isFullscreen"
+    >
+        <template #header>
+            <div class="flex items-center justify-between">
+                <span>{{ $t('commons.button.preview') + ' - ' + filePath }}</span>
+                <el-space alignment="center" :size="10" class="dialog-header-icon">
+                    <el-tooltip :content="loadTooltip()" placement="top" v-if="fileType !== 'excel'">
+                        <el-icon @click="toggleFullscreen"><FullScreen /></el-icon>
+                    </el-tooltip>
+                    <el-icon @click="handleClose" size="20"><Close /></el-icon>
+                </el-space>
+            </div>
+        </template>
+        <div v-loading="loading" :style="isFullscreen ? 'height: 90vh' : 'height: 80vh'">
+            <div class="flex items-center justify-center h-full">
+                <el-image
+                    v-if="fileType === 'image'"
+                    :src="fileUrl"
+                    :style="isFullscreen ? 'height: 90vh' : 'height: 80vh'"
+                    fit="contain"
+                    :preview-src-list="[fileUrl]"
+                />
+
+                <video v-else-if="fileType === 'video'" :src="fileUrl" controls autoplay class="size-3/4"></video>
+
+                <audio v-else-if="fileType === 'audio'" :src="fileUrl" controls></audio>
+
+                <vue-office-pdf
+                    v-else-if="fileType === 'pdf'"
+                    :src="fileUrl"
+                    :style="isFullscreen ? 'height: 90vh' : 'height: 80vh'"
+                    class="w-full"
+                    @rendered="renderedHandler"
+                    @error="errorHandler"
+                />
+
+                <vue-office-docx
+                    v-else-if="fileType === 'word'"
+                    :src="fileUrl"
+                    :style="isFullscreen ? 'height: 90vh' : 'height: 80vh'"
+                    class="w-full"
+                    @rendered="renderedHandler"
+                    @error="errorHandler"
+                />
+
+                <vue-office-excel
+                    v-else-if="fileType === 'excel'"
+                    :src="fileUrl"
+                    :style="isFullscreen ? 'height: 90vh;' : 'height: 80vh'"
+                    class="w-full"
+                    @rendered="renderedHandler"
+                    @error="errorHandler"
+                />
+            </div>
+        </div>
+    </el-dialog>
+</template>
+
+<script lang="ts" setup>
+import i18n from '@/lang';
+import { ref } from 'vue';
+
+import { Close, FullScreen } from '@element-plus/icons-vue';
+import VueOfficeDocx from '@vue-office/docx';
+import VueOfficeExcel from '@vue-office/excel';
+import VueOfficePdf from '@vue-office/pdf';
+import '@vue-office/docx/lib/index.css';
+import '@vue-office/excel/lib/index.css';
+import { MsgError } from '@/utils/message';
+
+interface EditProps {
+    fileType: string;
+    path: string;
+    name: string;
+    extension: string;
+}
+
+const open = ref(false);
+const loading = ref(false);
+const filePath = ref('');
+const fileName = ref('');
+const fileType = ref('');
+const fileUrl = ref('');
+
+const fileExtension = ref('');
+const isFullscreen = ref(false);
+const em = defineEmits(['close']);
+
+const handleClose = () => {
+    open.value = false;
+
+    em('close', open.value);
+};
+
+const renderedHandler = () => {
+    loading.value = false;
+};
+const errorHandler = () => {
+    open.value = false;
+    MsgError(i18n.global.t('commons.msg.unSupportType'));
+};
+const loadTooltip = () => {
+    return i18n.global.t('commons.button.' + (isFullscreen.value ? 'quitFullscreen' : 'fullscreen'));
+};
+
+const toggleFullscreen = () => {
+    isFullscreen.value = !isFullscreen.value;
+};
+
+const acceptParams = (props: EditProps) => {
+    fileExtension.value = props.extension;
+    fileName.value = props.name;
+    filePath.value = props.path;
+    fileType.value = props.fileType;
+    isFullscreen.value = fileType.value === 'excel';
+
+    loading.value = true;
+    fileUrl.value = `${import.meta.env.VITE_API_URL as string}/files/download?path=${encodeURIComponent(props.path)}`;
+    open.value = true;
+    loading.value = false;
+};
+
+const onOpen = () => {};
+
+defineExpose({ acceptParams });
+</script>
+
+<style scoped lang="scss">
+.dialog-top {
+    top: 0;
+}
+
+.dialog-header-icon {
+    color: var(--el-color-info);
+}
+</style>