forked from Mirrors/elk
54 lines
1,023 B
Vue
54 lines
1,023 B
Vue
<script setup lang="ts">
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import { decode } from 'blurhash'
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const { blurhash, src, srcset, shouldLoadImage = true } = defineProps<{
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blurhash?: string | null | undefined
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src: string
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srcset?: string
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shouldLoadImage?: boolean
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}>()
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defineOptions({
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inheritAttrs: false,
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})
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const isLoaded = ref(false)
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const placeholderSrc = $computed(() => {
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if (!blurhash)
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return ''
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const pixels = decode(blurhash, 32, 32)
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return getDataUrlFromArr(pixels, 32, 32)
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})
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function loadImage() {
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const img = document.createElement('img')
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img.onload = () => {
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isLoaded.value = true
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}
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img.src = src
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if (srcset)
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img.srcset = srcset
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setTimeout(() => {
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isLoaded.value = true
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}, 3_000)
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}
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onMounted(() => {
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if (shouldLoadImage)
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loadImage()
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})
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watch(() => shouldLoadImage, () => {
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if (shouldLoadImage)
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loadImage()
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})
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</script>
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<template>
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<img v-if="isLoaded || !placeholderSrc" v-bind="$attrs" :src="src" :srcset="srcset">
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<img v-else v-bind="$attrs" :src="placeholderSrc">
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</template>
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