015/front/components/FileIcon.vue

<script setup lang="ts">
export type filePreview = {
    type: string
    name: string
    size: number
}

import { LucideFileAudio, LucideFileVideo, LucideFile, LucideFileCode, LucideFileArchive, LucideFileText } from 'lucide-vue-next'
const props = defineProps<{
    file: File | filePreview
}>()
const imageUrl = computed(() => {
    if (props?.file?.type?.startsWith('image/') && props?.file instanceof File) {
        return URL.createObjectURL(props?.file)
    }
    return null
})

onUnmounted(() => {
    if (imageUrl.value) {
        URL.revokeObjectURL(imageUrl.value)
    }
})

const fileIcon = computed(() => {
    const [baseType, type] = props?.file?.type?.split('/')
    if (baseType === 'video') {
        return LucideFileVideo
    }
    if (baseType === 'audio') {
        return LucideFileAudio
    }
    if (baseType === 'text' || ["json", "ld+json", "html"]?.includes(type)) {
        return LucideFileCode
    }
    if (['pdf', 'msword',
        'vnd.openxmlformats-officedocument.wordprocessingml.document',
        'vnd.ms-excel',
        'vnd.openxmlformats-officedocument.spreadsheetml.sheet',
        'vnd.ms-powerpoint',
        'vnd.openxmlformats-officedocument.presentationml.presentation'].includes(type)) {
        return LucideFileText
    }
    if (['zip', 'vnd.rar', 'x-tar', 'gz', 'bz2', 'x-7z-compressed'].includes(type)) {
        return LucideFileArchive
    }
    return LucideFile
})
</script>

<template>
    <div v-if="!!imageUrl" class="flex max-w-30 max-h-20">
        <div class="object-contain m-auto h-full">
            <img :src="imageUrl" class="w-full h-full  border border-black/20 rounded" />
        </div>
    </div>
    <div v-if="!imageUrl" class="size-16 flex justify-center items-center rounded-xl bg-white/80">
        <component :is="fileIcon" class="size-10" />
    </div>

</template>