103 lines
2.5 KiB
Vue
103 lines
2.5 KiB
Vue
<template>
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<div
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v-if="document"
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class="flex items-center justify-center overflow-hidden rounded-md border border-base-200 bg-base-200/70"
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:class="thumbnailClass"
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>
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<img
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v-if="canRenderImage"
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:src="previewSrc"
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class="h-full w-full object-cover"
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:alt="altText"
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loading="lazy"
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decoding="async"
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>
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<component
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v-else
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:is="icon.component"
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class="h-6 w-6"
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:class="icon.colorClass"
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aria-hidden="true"
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/>
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</div>
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<div
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v-else
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class="flex h-16 w-16 items-center justify-center rounded-md border border-dashed border-base-200 bg-base-200/40 text-xs text-base-content/40"
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aria-hidden="true"
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>
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—
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</div>
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</template>
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<script setup lang="ts">
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import { computed } from 'vue';
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import { getFileIcon } from '~/utils/fileIcons';
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import { isImageDocument, isPdfDocument } from '~/utils/documentPreview';
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type GenericDocument = {
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id?: string | number;
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name?: string | null;
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filename?: string | null;
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mimeType?: string | null;
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path?: string | null;
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size?: number | null;
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};
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const props = defineProps<{
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document: GenericDocument | null | undefined;
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alt?: string;
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}>();
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const normalizedDocument = computed(() => props.document ?? null);
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const canRenderImage = computed(() => {
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const doc = normalizedDocument.value;
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return !!(doc && isImageDocument(doc) && doc.path);
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});
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const canRenderPdf = computed(() => {
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// Rendering many PDF iframes in a list is very heavy for the browser.
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// We intentionally disable inline PDF previews and fall back to an icon.
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return false;
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});
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const appendPdfViewerParams = (src: string) => {
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if (!src || src.startsWith('data:')) {
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return src;
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}
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if (src.includes('#')) {
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return `${src}&toolbar=0&navpanes=0`;
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}
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return `${src}#toolbar=0&navpanes=0`;
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};
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const previewSrc = computed(() => {
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const doc = normalizedDocument.value;
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if (!doc || !doc.path) {
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return '';
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}
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if (isPdfDocument(doc)) {
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return appendPdfViewerParams(doc.path);
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}
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return doc.path;
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});
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const thumbnailClass = computed(() => (canRenderImage.value || canRenderPdf.value ? 'h-20 w-16' : 'h-16 w-16'));
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const icon = computed(() => {
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const doc = normalizedDocument.value;
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return getFileIcon({
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name: doc?.filename || doc?.name || '',
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mime: doc?.mimeType || undefined,
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});
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});
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const altText = computed(() => {
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if (props.alt) {
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return props.alt;
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}
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const doc = normalizedDocument.value;
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return doc?.name ? `Aperçu de ${doc.name}` : 'Aperçu du document';
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});
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</script>
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