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319 lines
7.5 KiB
Vue
319 lines
7.5 KiB
Vue
<!--
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- @copyright Copyright (c) 2022 Julius Härtl <jus@bitgrid.net>
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-
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- @author Julius Härtl <jus@bitgrid.net>
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-
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- @license GNU AGPL version 3 or any later version
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-
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- This program is free software: you can redistribute it and/or modify
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- it under the terms of the GNU Affero General Public License as
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- published by the Free Software Foundation, either version 3 of the
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- License, or (at your option) any later version.
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-
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- This program is distributed in the hope that it will be useful,
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- but WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- GNU Affero General Public License for more details.
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-
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- You should have received a copy of the GNU Affero General Public License
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- along with this program. If not, see <http://www.gnu.org/licenses/>.
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-->
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<template>
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<div v-if="!accessible" class="widget-file widget-file--no-access">
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<span class="widget-file__image widget-file__image--icon">
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<FolderIcon v-if="isFolder" :size="88" />
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<FileIcon v-else :size="88" />
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</span>
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<span class="widget-file__details">
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<p class="widget-file__title">
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{{ t('files', 'File cannot be accessed') }}
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</p>
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<p class="widget-file__description">
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{{ t('files', 'The file could not be found or you do not have permissions to view it. Ask the sender to share it.') }}
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</p>
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</span>
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</div>
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<!-- Live preview if a handler is available -->
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<component :is="viewerHandler.component"
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v-else-if="interactive && viewerHandler && !failedViewer"
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:active="false /* prevent video from autoplaying */"
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:can-swipe="false"
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:can-zoom="false"
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:is-embedded="true"
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v-bind="viewerFile"
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:file-list="[viewerFile]"
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:is-full-screen="false"
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:is-sidebar-shown="false"
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class="widget-file widget-file--interactive"
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@error="failedViewer = true" />
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<!-- The file is accessible -->
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<a v-else
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class="widget-file widget-file--link"
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:href="richObject.link"
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target="_blank"
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@click="navigate">
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<span class="widget-file__image" :class="filePreviewClass" :style="filePreviewStyle">
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<template v-if="!previewUrl">
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<FolderIcon v-if="isFolder" :size="88" />
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<FileIcon v-else :size="88" />
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</template>
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</span>
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<span class="widget-file__details">
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<p class="widget-file__title">{{ richObject.name }}</p>
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<p class="widget-file__description">{{ fileSize }}<br>{{ fileMtime }}</p>
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<p class="widget-file__link">{{ filePath }}</p>
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</span>
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</a>
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</template>
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<script lang="ts">
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import { defineComponent, type Component, type PropType } from 'vue'
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import { generateRemoteUrl, generateUrl } from '@nextcloud/router'
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import { getCurrentUser } from '@nextcloud/auth'
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import { getFilePickerBuilder } from '@nextcloud/dialogs'
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import { Node } from '@nextcloud/files'
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import FileIcon from 'vue-material-design-icons/File.vue'
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import FolderIcon from 'vue-material-design-icons/Folder.vue'
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import path from 'path'
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// see lib/private/Collaboration/Reference/File/FileReferenceProvider.php
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type Ressource = {
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id: number
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name: string
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size: number
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path: string
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link: string
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mimetype: string
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mtime: number // as unix timestamp
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'preview-available': boolean
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}
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type ViewerHandler = {
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id: string
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group: string
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mimes: string[]
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component: Component
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}
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/**
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* Minimal mock of the legacy Viewer FileInfo
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* TODO: replace by Node object
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*/
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type ViewerFile = {
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filename: string // the path to the root folder
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basename: string // the file name
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lastmod: Date // the last modification date
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size: number // the file size in bytes
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type: string
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mime: string
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fileid: number
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failed: boolean
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loaded: boolean
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davPath: string
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source: string
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}
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export default defineComponent({
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name: 'ReferenceFileWidget',
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components: {
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FolderIcon,
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FileIcon,
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},
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props: {
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richObject: {
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type: Object as PropType<Ressource>,
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required: true,
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},
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accessible: {
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type: Boolean,
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default: true,
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},
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interactive: {
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type: Boolean,
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default: true,
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},
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},
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data() {
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return {
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previewUrl: null as string | null,
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failedViewer: false,
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}
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},
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computed: {
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availableViewerHandlers(): ViewerHandler[] {
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return (window?.OCA?.Viewer?.availableHandlers || []) as ViewerHandler[]
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},
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viewerHandler(): ViewerHandler | undefined {
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return this.availableViewerHandlers
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.find(handler => handler.mimes.includes(this.richObject.mimetype))
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},
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viewerFile(): ViewerFile {
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const davSource = generateRemoteUrl(`dav/files/${getCurrentUser()?.uid}/${this.richObject.path}`)
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.replace(/\/\/$/, '/')
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return {
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filename: this.richObject.path,
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basename: this.richObject.name,
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lastmod: new Date(this.richObject.mtime * 1000),
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size: this.richObject.size,
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type: 'file',
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mime: this.richObject.mimetype,
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fileid: this.richObject.id,
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failed: false,
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loaded: true,
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davPath: davSource,
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source: davSource,
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}
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},
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fileSize() {
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return window.OC.Util.humanFileSize(this.richObject.size)
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},
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fileMtime() {
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return window.OC.Util.relativeModifiedDate(this.richObject.mtime * 1000)
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},
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filePath() {
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return path.dirname(this.richObject.path)
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},
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filePreviewStyle() {
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if (this.previewUrl) {
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return {
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backgroundImage: 'url(' + this.previewUrl + ')',
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}
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}
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return {}
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},
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filePreviewClass() {
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if (this.previewUrl) {
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return 'widget-file__image--preview'
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}
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return 'widget-file__image--icon'
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},
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isFolder() {
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return this.richObject.mimetype === 'httpd/unix-directory'
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},
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},
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mounted() {
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if (this.richObject['preview-available']) {
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const previewUrl = generateUrl('/core/preview?fileId={fileId}&x=250&y=250', {
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fileId: this.richObject.id,
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})
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const img = new Image()
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img.onload = () => {
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this.previewUrl = previewUrl
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}
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img.onerror = err => {
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console.error('could not load recommendation preview', err)
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}
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img.src = previewUrl
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}
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},
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methods: {
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navigate(event) {
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if (this.isFolder) {
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event.stopPropagation()
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event.preventDefault()
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this.openFilePicker()
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}
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},
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openFilePicker() {
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const picker = getFilePickerBuilder(t('settings', 'Your files'))
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.allowDirectories(true)
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.setMultiSelect(false)
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.addButton({
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id: 'open',
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label: this.t('settings', 'Open in files'),
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callback(nodes: Node[]) {
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if (nodes[0]) {
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window.open(generateUrl('/f/{fileid}', {
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fileid: nodes[0].fileid,
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}))
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}
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},
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type: 'primary',
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})
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.disableNavigation()
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.startAt(this.richObject.path)
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.build()
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picker.pick()
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},
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},
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})
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</script>
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<style lang="scss" scoped>
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.widget-file {
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display: flex;
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flex-grow: 1;
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color: var(--color-main-text) !important;
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text-decoration: none !important;
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padding: 0 !important;
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&__image {
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width: 30%;
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min-width: 160px;
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max-width: 320px;
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background-position: center;
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background-size: cover;
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background-repeat: no-repeat;
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&--icon {
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min-width: 88px;
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max-width: 88px;
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padding: 12px;
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padding-right: 0;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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}
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&__title {
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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font-weight: bold;
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}
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&__details {
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padding: 12px;
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flex-grow: 1;
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display: flex;
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flex-direction: column;
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p {
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margin: 0;
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padding: 0;
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}
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}
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&__description {
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overflow: hidden;
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text-overflow: ellipsis;
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display: -webkit-box;
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-webkit-line-clamp: 3;
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line-clamp: 3;
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-webkit-box-orient: vertical;
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}
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// No preview, standard link to ressource
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&--link {
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color: var(--color-text-maxcontrast);
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}
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&--interactive {
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position: relative;
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height: 400px;
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max-height: 50vh;
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margin: 0;
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}
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}
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</style>
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