142 lines
4.1 KiB
Vue
142 lines
4.1 KiB
Vue
<template>
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<div class="flex items-start gap-4">
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<!-- Preview Box -->
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<div class="flex-shrink-0">
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<div
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class="flex items-center justify-center overflow-hidden rounded-xl border-2 border-dashed border-gray-300 bg-gray-50 dark:border-dark-600 dark:bg-dark-800"
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:class="[previewSizeClass, { 'border-solid': !!modelValue }]"
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>
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<!-- SVG mode: render inline -->
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<span
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v-if="mode === 'svg' && modelValue"
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class="text-gray-600 dark:text-gray-300 [&>svg]:h-full [&>svg]:w-full"
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:class="innerSizeClass"
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v-html="modelValue"
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></span>
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<!-- Image mode: show as img -->
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<img
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v-else-if="mode === 'image' && modelValue"
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:src="modelValue"
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alt=""
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class="h-full w-full object-contain"
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/>
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<!-- Empty placeholder -->
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<svg
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v-else
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class="text-gray-400 dark:text-dark-500"
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:class="placeholderSizeClass"
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fill="none"
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viewBox="0 0 24 24"
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stroke="currentColor"
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>
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<path
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stroke-linecap="round"
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stroke-linejoin="round"
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stroke-width="1.5"
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d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"
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/>
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</svg>
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</div>
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</div>
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<!-- Controls -->
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<div class="flex-1 space-y-2">
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<div class="flex items-center gap-2">
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<label class="btn btn-secondary btn-sm cursor-pointer">
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<input
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type="file"
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:accept="acceptTypes"
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class="hidden"
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@change="handleUpload"
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/>
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<Icon name="upload" size="sm" class="mr-1.5" :stroke-width="2" />
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{{ uploadLabel }}
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</label>
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<button
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v-if="modelValue"
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type="button"
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class="btn btn-secondary btn-sm text-red-600 hover:text-red-700 dark:text-red-400"
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@click="$emit('update:modelValue', '')"
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>
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<Icon name="trash" size="sm" class="mr-1.5" :stroke-width="2" />
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{{ removeLabel }}
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</button>
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</div>
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<p v-if="hint" class="text-xs text-gray-500 dark:text-gray-400">{{ hint }}</p>
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<p v-if="error" class="text-xs text-red-500">{{ error }}</p>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, computed } from 'vue'
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import Icon from '@/components/icons/Icon.vue'
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const props = withDefaults(defineProps<{
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modelValue: string
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mode?: 'image' | 'svg'
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size?: 'sm' | 'md'
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uploadLabel?: string
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removeLabel?: string
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hint?: string
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maxSize?: number // bytes
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}>(), {
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mode: 'image',
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size: 'md',
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uploadLabel: 'Upload',
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removeLabel: 'Remove',
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hint: '',
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maxSize: 300 * 1024,
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})
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const emit = defineEmits<{
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'update:modelValue': [value: string]
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}>()
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const error = ref('')
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const acceptTypes = computed(() => props.mode === 'svg' ? '.svg' : 'image/*')
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const previewSizeClass = computed(() => props.size === 'sm' ? 'h-14 w-14' : 'h-20 w-20')
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const innerSizeClass = computed(() => props.size === 'sm' ? 'h-7 w-7' : 'h-12 w-12')
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const placeholderSizeClass = computed(() => props.size === 'sm' ? 'h-5 w-5' : 'h-8 w-8')
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function handleUpload(event: Event) {
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const input = event.target as HTMLInputElement
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const file = input.files?.[0]
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error.value = ''
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if (!file) return
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if (props.maxSize && file.size > props.maxSize) {
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error.value = `File too large (${(file.size / 1024).toFixed(1)} KB), max ${(props.maxSize / 1024).toFixed(0)} KB`
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input.value = ''
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return
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}
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const reader = new FileReader()
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if (props.mode === 'svg') {
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reader.onload = (e) => {
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const text = e.target?.result as string
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if (text) emit('update:modelValue', text.trim())
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}
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reader.readAsText(file)
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} else {
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if (!file.type.startsWith('image/')) {
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error.value = 'Please select an image file'
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input.value = ''
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return
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}
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reader.onload = (e) => {
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emit('update:modelValue', e.target?.result as string)
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}
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reader.readAsDataURL(file)
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}
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reader.onerror = () => {
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error.value = 'Failed to read file'
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}
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input.value = ''
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}
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</script>
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