mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2025-10-31 10:27:01 -04:00
106 lines
3.7 KiB
Vue
106 lines
3.7 KiB
Vue
<template>
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<div class="relative rounded-sm" :style="{ height: width * bookCoverAspectRatio + 'px', width: width + 'px', maxWidth: width + 'px', minWidth: width + 'px' }" @mouseover="isHovering = true" @mouseleave="isHovering = false">
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<div class="w-full h-full relative overflow-hidden">
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<div v-show="showCoverBg" class="absolute top-0 left-0 w-full h-full overflow-hidden rounded-sm bg-primary">
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<div class="absolute cover-bg" ref="coverBg" />
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</div>
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<img ref="cover" :src="cover" @error="imageError" @load="imageLoaded" class="w-full h-full absolute top-0 left-0" :class="showCoverBg ? 'object-contain' : 'object-fill'" />
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<a v-if="!imageFailed && showOpenNewTab && isHovering" :href="cover" @click.stop target="_blank" class="absolute bg-primary flex items-center justify-center shadow-sm rounded-full hover:scale-110 transform duration-100" :style="{ top: sizeMultiplier * 0.5 + 'rem', right: sizeMultiplier * 0.5 + 'rem', width: 2.5 * sizeMultiplier + 'rem', height: 2.5 * sizeMultiplier + 'rem' }">
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<span class="material-icons" :style="{ fontSize: sizeMultiplier * 1.75 + 'rem' }">open_in_new</span>
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</a>
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</div>
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<div v-if="imageFailed" class="absolute top-0 left-0 right-0 bottom-0 w-full h-full bg-red-100" :style="{ padding: placeholderCoverPadding + 'rem' }">
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<div class="w-full h-full border-2 border-error flex flex-col items-center justify-center">
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<img v-if="width > 100" src="/Logo.png" class="mb-2" :style="{ height: 40 * sizeMultiplier + 'px' }" />
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<p class="text-center text-error" :style="{ fontSize: invalidCoverFontSize + 'rem' }">Invalid Cover</p>
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</div>
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</div>
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<p v-if="!imageFailed && showResolution" class="absolute -bottom-5 left-0 right-0 mx-auto text-xs text-gray-300 text-center">{{ resolution }}</p>
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</div>
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</template>
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<script>
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export default {
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props: {
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src: String,
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width: {
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type: Number,
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default: 120
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},
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showOpenNewTab: Boolean,
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bookCoverAspectRatio: Number,
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showResolution: {
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type: Boolean,
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default: true
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}
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},
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data() {
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return {
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imageFailed: false,
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showCoverBg: false,
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isHovering: false,
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naturalHeight: 0,
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naturalWidth: 0
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}
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},
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watch: {
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cover() {
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this.imageFailed = false
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}
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},
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computed: {
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cover() {
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return this.src
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},
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sizeMultiplier() {
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return this.width / 120
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},
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invalidCoverFontSize() {
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return Math.max(this.sizeMultiplier * 0.8, 0.5)
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},
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placeholderCoverPadding() {
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return 0.8 * this.sizeMultiplier
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},
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resolution() {
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return `${this.naturalWidth}x${this.naturalHeight}px`
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},
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placeholderUrl() {
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const config = this.$config || this.$nuxt.$config
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return `${config.routerBasePath}/book_placeholder.jpg`
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}
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},
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methods: {
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setCoverBg() {
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if (this.$refs.coverBg) {
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this.$refs.coverBg.style.backgroundImage = `url("${this.src}")`
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}
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},
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imageLoaded() {
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if (this.$refs.cover && this.src !== this.placeholderUrl) {
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var { naturalWidth, naturalHeight } = this.$refs.cover
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this.naturalHeight = naturalHeight
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this.naturalWidth = naturalWidth
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var aspectRatio = naturalHeight / naturalWidth
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var arDiff = Math.abs(aspectRatio - this.bookCoverAspectRatio)
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// If image aspect ratio is <= 1.45 or >= 1.75 then use cover bg, otherwise stretch to fit
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if (arDiff > 0.15) {
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this.showCoverBg = true
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this.$nextTick(this.setCoverBg)
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} else {
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this.showCoverBg = false
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}
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}
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},
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imageError(err) {
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console.error('ImgError', err)
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this.imageFailed = true
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}
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},
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mounted() {}
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}
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</script> |