Cover image aspect ratio solution

This commit is contained in:
Mark Cooper 2021-08-26 08:04:52 -05:00
parent 9c32e4cbda
commit 46d7c45ca5
4 changed files with 58 additions and 7 deletions

View File

@ -1,6 +1,9 @@
<template>
<div class="relative rounded-sm overflow-hidden" :style="{ height: width * 1.6 + 'px', width: width + 'px', maxWidth: width + 'px', minWidth: width + 'px' }">
<img ref="cover" :src="cover" @error="imageError" class="w-full h-full object-cover" />
<div class="w-full h-full bg-bg relative">
<div v-if="showCoverBg" class="absolute top-0 left-0 w-full h-full z-0" ref="coverBg" />
<img ref="cover" :src="cover" @error="imageError" @load="imageLoaded" class="w-full h-full absolute top-0 left-0" :class="showCoverBg ? 'object-contain' : 'object-cover'" />
</div>
<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' }">
<div class="w-full h-full border-2 border-error flex flex-col items-center justify-center">
@ -21,6 +24,8 @@
</template>
<script>
import Path from 'path'
export default {
props: {
audiobook: {
@ -35,7 +40,8 @@ export default {
},
data() {
return {
imageFailed: false
imageFailed: false,
showCoverBg: false
}
},
watch: {
@ -66,8 +72,23 @@ export default {
}
return this.author
},
placeholderUrl() {
return '/book_placeholder.jpg'
},
fullCoverUrl() {
if (!this.cover || this.cover === this.placeholderUrl) return ''
if (this.cover.startsWith('http:') || this.cover.startsWith('https:')) return this.cover
try {
var url = new URL(this.cover, document.baseURI)
return url.href
} catch (err) {
console.error(err)
return ''
}
return `${process.env.serverUrl}/${Path.normalize(this.cover)}`
},
cover() {
return this.book.cover || '/book_placeholder.jpg'
return this.book.cover || this.placeholderUrl
},
hasCover() {
return !!this.book.cover
@ -89,6 +110,31 @@ export default {
}
},
methods: {
setCoverBg() {
if (this.$refs.coverBg) {
this.$refs.coverBg.style.backgroundImage = `url("${this.fullCoverUrl}")`
this.$refs.coverBg.style.backgroundSize = 'cover'
this.$refs.coverBg.style.backgroundPosition = 'center'
this.$refs.coverBg.style.opacity = 0.25
this.$refs.coverBg.style.filter = 'blur(1px)'
}
},
hideCoverBg() {},
imageLoaded() {
if (this.$refs.cover && this.cover !== this.placeholderUrl) {
var { naturalWidth, naturalHeight } = this.$refs.cover
var aspectRatio = naturalHeight / naturalWidth
var arDiff = Math.abs(aspectRatio - 1.6)
// If image aspect ratio is <= 1.45 or >= 1.75 then use cover bg, otherwise stretch to fit
if (arDiff > 0.15) {
this.showCoverBg = true
this.$nextTick(this.setCoverBg)
} else {
this.showCoverBg = false
}
}
},
imageError(err) {
console.error('ImgError', err)
this.imageFailed = true

View File

@ -29,7 +29,9 @@
<div v-if="showLocalCovers" class="flex items-center justify-center">
<template v-for="cover in localCovers">
<div :key="cover.path" class="m-0.5 border-2 border-transparent hover:border-yellow-300 cursor-pointer" :class="cover.localPath === imageUrl ? 'border-yellow-300' : ''" @click="setCover(cover.localPath)">
<img :src="cover.localPath" class="h-24 object-cover" style="width: 60px" />
<div class="h-24 bg-primary" style="width: 60px">
<img :src="cover.localPath" class="h-full w-full object-contain" />
</div>
</div>
</template>
</div>
@ -52,7 +54,10 @@
<p v-if="!coversFound.length">No Covers Found</p>
<template v-for="cover in coversFound">
<div :key="cover" class="m-0.5 border-2 border-transparent hover:border-yellow-300 cursor-pointer" :class="cover === imageUrl ? 'border-yellow-300' : ''" @click="setCover(cover)">
<img :src="cover" class="h-24 object-cover" style="width: 60px" />
<div class="h-24 bg-primary" style="width: 60px">
<img :src="cover" class="h-full w-full object-contain" />
</div>
<!-- <img :src="cover" class="h-24 object-cover" style="width: 60px" /> -->
</div>
</template>
</div>

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@ -1,6 +1,6 @@
{
"name": "audiobookshelf-client",
"version": "0.9.79-beta",
"version": "0.9.80-beta",
"description": "Audiobook manager and player",
"main": "index.js",
"scripts": {

View File

@ -1,6 +1,6 @@
{
"name": "audiobookshelf",
"version": "0.9.79-beta",
"version": "0.9.80-beta",
"description": "Self-hosted audiobook server for managing and playing audiobooks.",
"main": "index.js",
"scripts": {