mirror of https://github.com/nextcloud/server
222 lines
4.5 KiB
Vue
222 lines
4.5 KiB
Vue
<!--
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- @copyright Copyright (c) 2020 John Molakvoæ <skjnldsv@protonmail.com>
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-
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- @author John Molakvoæ <skjnldsv@protonmail.com>
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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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-->
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<template>
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<li class="template-picker__item">
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<input :id="id"
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:checked="checked"
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type="radio"
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class="radio"
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name="template-picker"
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@change="onCheck">
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<label :for="id" class="template-picker__label">
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<div class="template-picker__preview"
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:class="failedPreview ? 'template-picker__preview--failed' : ''">
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<img class="template-picker__image"
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:src="realPreviewUrl"
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alt=""
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draggable="false"
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@error="onFailure">
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</div>
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<span class="template-picker__title">
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{{ nameWithoutExt }}
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</span>
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</label>
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</li>
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</template>
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<script>
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import { generateUrl } from '@nextcloud/router'
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import { encodeFilePath } from '../utils/fileUtils'
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import { getToken, isPublic } from '../utils/davUtils'
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// preview width generation
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const previewWidth = 256
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export default {
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name: 'TemplatePreview',
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inheritAttrs: false,
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props: {
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basename: {
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type: String,
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required: true,
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},
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checked: {
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type: Boolean,
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default: false,
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},
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fileid: {
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type: [String, Number],
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required: true,
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},
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filename: {
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type: String,
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required: true,
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},
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previewUrl: {
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type: String,
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default: null,
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},
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hasPreview: {
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type: Boolean,
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default: true,
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},
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mime: {
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type: String,
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required: true,
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},
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ratio: {
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type: Number,
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default: null,
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},
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},
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data() {
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return {
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failedPreview: false,
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}
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},
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computed: {
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/**
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* Strip away extension from name
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*
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* @return {string}
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*/
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nameWithoutExt() {
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return this.basename.indexOf('.') > -1 ? this.basename.split('.').slice(0, -1).join('.') : this.basename
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},
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id() {
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return `template-picker-${this.fileid}`
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},
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realPreviewUrl() {
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// If original preview failed, fallback to mime icon
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if (this.failedPreview && this.mimeIcon) {
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return this.mimeIcon
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}
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if (this.previewUrl) {
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return this.previewUrl
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}
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// TODO: find a nicer standard way of doing this?
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if (isPublic()) {
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return generateUrl(`/apps/files_sharing/publicpreview/${getToken()}?fileId=${this.fileid}&file=${encodeFilePath(this.filename)}&x=${previewWidth}&y=${previewWidth}&a=1`)
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}
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return generateUrl(`/core/preview?fileId=${this.fileid}&x=${previewWidth}&y=${previewWidth}&a=1`)
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},
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mimeIcon() {
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return OC.MimeType.getIconUrl(this.mime)
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},
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},
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methods: {
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onCheck() {
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this.$emit('check', this.fileid)
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},
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onFailure() {
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this.failedPreview = true
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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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.template-picker {
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&__item {
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display: flex;
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}
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&__label {
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display: flex;
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// Align in the middle of the grid
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align-items: center;
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flex: 1 1;
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flex-direction: column;
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&, * {
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cursor: pointer;
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user-select: none;
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}
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&::before {
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display: none !important;
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}
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}
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&__preview {
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display: block;
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overflow: hidden;
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// Stretch so all entries are the same width
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flex: 1 1;
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width: var(--width);
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min-height: var(--height);
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max-height: var(--height);
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padding: 0;
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border: var(--border) solid var(--color-border);
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border-radius: var(--border-radius-large);
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input:checked + label > & {
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border-color: var(--color-primary);
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}
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&--failed {
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// Make sure to properly center fallback icon
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display: flex;
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}
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}
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&__image {
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max-width: 100%;
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background-color: var(--color-main-background);
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object-fit: cover;
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}
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// Failed preview, fallback to mime icon
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&__preview--failed &__image {
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width: calc(var(--margin) * 8);
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// Center mime icon
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margin: auto;
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background-color: transparent !important;
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object-fit: initial;
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}
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&__title {
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overflow: hidden;
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// also count preview border
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max-width: calc(var(--width) + 2*2px);
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padding: var(--margin);
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white-space: nowrap;
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text-overflow: ellipsis;
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}
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}
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</style>
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