Files
Lesstime/frontend/components/task/TaskDocumentPreview.vue
2026-03-15 18:08:10 +01:00

124 lines
4.4 KiB
Vue

<template>
<Teleport to="body">
<Transition name="fade" appear>
<div
v-if="document"
class="fixed inset-0 z-[60] flex items-center justify-center bg-black/80"
@click.self="$emit('close')"
@keydown.escape="$emit('close')"
@keydown.left="$emit('prev')"
@keydown.right="$emit('next')"
tabindex="0"
ref="overlayRef"
>
<!-- Close button -->
<button
class="absolute right-4 top-4 rounded-full bg-black/50 p-2 text-white transition-colors hover:bg-black/70"
@click="$emit('close')"
>
<Icon name="heroicons:x-mark" class="h-6 w-6" />
</button>
<!-- Navigation arrows -->
<button
v-if="hasPrev"
class="absolute left-4 top-1/2 -translate-y-1/2 rounded-full bg-black/50 p-2 text-white transition-colors hover:bg-black/70"
@click="$emit('prev')"
>
<Icon name="heroicons:chevron-left" class="h-6 w-6" />
</button>
<button
v-if="hasNext"
class="absolute right-4 top-1/2 -translate-y-1/2 rounded-full bg-black/50 p-2 text-white transition-colors hover:bg-black/70"
@click="$emit('next')"
>
<Icon name="heroicons:chevron-right" class="h-6 w-6" />
</button>
<!-- Content -->
<div class="flex max-h-[90vh] max-w-[90vw] flex-col items-center">
<!-- Image preview -->
<img
v-if="isImage"
:src="downloadUrl"
:alt="document.originalName"
class="max-h-[85vh] max-w-[90vw] object-contain"
/>
<!-- PDF preview -->
<iframe
v-else-if="isPdf"
:src="downloadUrl"
class="h-[85vh] w-[80vw] rounded-lg bg-white"
/>
<!-- Generic file -->
<div v-else class="flex flex-col items-center gap-4 rounded-xl bg-white p-10">
<Icon name="heroicons:document" class="h-16 w-16 text-neutral-400" />
<p class="max-w-xs truncate text-lg font-medium text-neutral-700">{{ document.originalName }}</p>
<p class="text-sm text-neutral-400">{{ formatSize(document.size) }}</p>
<a
:href="downloadUrl"
download
class="mt-2 rounded-lg bg-blue-600 px-6 py-2 text-sm font-semibold text-white transition-colors hover:bg-blue-700"
>
{{ $t('taskDocuments.download') }}
</a>
</div>
<!-- File name footer -->
<p class="mt-3 text-sm text-white/70">{{ document.originalName }}</p>
</div>
</div>
</Transition>
</Teleport>
</template>
<script setup lang="ts">
import type { TaskDocument } from '~/services/dto/task-document'
const props = defineProps<{
document: TaskDocument | null
hasPrev: boolean
hasNext: boolean
}>()
defineEmits<{
close: []
prev: []
next: []
}>()
const overlayRef = ref<HTMLElement | null>(null)
const { getDownloadUrl } = useTaskDocumentService()
const downloadUrl = computed(() => props.document ? getDownloadUrl(props.document.id) : '')
const isImage = computed(() => props.document?.mimeType.startsWith('image/') ?? false)
const isPdf = computed(() => props.document?.mimeType === 'application/pdf')
function formatSize(bytes: number): string {
if (bytes < 1024) return `${bytes} o`
if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(0)} Ko`
return `${(bytes / (1024 * 1024)).toFixed(1)} Mo`
}
// Focus overlay for keyboard events
watch(() => props.document, (doc) => {
if (doc) {
nextTick(() => overlayRef.value?.focus())
}
})
</script>
<style scoped>
.fade-enter-active,
.fade-leave-active {
transition: opacity 0.2s ease;
}
.fade-enter-from,
.fade-leave-to {
opacity: 0;
}
</style>