audiobookshelf/client/components/app/LazyBookshelf.vue

594 lines
21 KiB
Vue

<template>
<div id="bookshelf" class="w-full overflow-y-auto">
<template v-for="shelf in totalShelves">
<div :key="shelf" :id="`shelf-${shelf - 1}`" class="w-full px-4 sm:px-8 relative" :class="{ bookshelfRow: !isAlternativeBookshelfView }" :style="{ height: shelfHeight + 'px' }">
<!-- <div class="absolute top-0 left-0 bottom-0 p-4 z-10">
<p class="text-white text-2xl">{{ shelf }}</p>
</div> -->
<div v-if="!isAlternativeBookshelfView" class="bookshelfDivider w-full absolute bottom-0 left-0 right-0 z-20" :class="`h-${shelfDividerHeightIndex}`" />
</div>
</template>
<div v-if="initialized && !totalShelves && !hasFilter && isRootUser && entityName === 'books'" class="w-full flex flex-col items-center justify-center py-12">
<p class="text-center text-2xl font-book mb-4 py-4">Audiobookshelf is empty!</p>
<div class="flex">
<ui-btn to="/config" color="primary" class="w-52 mr-2">Configure Scanner</ui-btn>
<ui-btn color="success" class="w-52" @click="scan">Scan Audiobooks</ui-btn>
</div>
</div>
<div v-else-if="!totalShelves && initialized" class="w-full py-16">
<p class="text-xl text-center">{{ emptyMessage }}</p>
<div class="flex justify-center mt-2">
<ui-btn v-if="hasFilter" color="primary" @click="clearFilter">Clear Filter</ui-btn>
</div>
</div>
<widgets-cover-size-widget class="fixed bottom-4 right-4 z-30" />
<!-- Experimental Bookshelf Texture -->
<div v-show="showExperimentalFeatures" class="fixed bottom-4 right-28 z-40">
<div class="rounded-full py-1 bg-primary hover:bg-bg cursor-pointer px-2 border border-black-100 text-center flex items-center box-shadow-md" @mousedown.prevent @mouseup.prevent @click="showBookshelfTextureModal"><p class="text-sm py-0.5">Texture</p></div>
</div>
</div>
</template>
<script>
import bookshelfCardsHelpers from '@/mixins/bookshelfCardsHelpers'
export default {
props: {
page: String,
seriesId: String
},
mixins: [bookshelfCardsHelpers],
data() {
return {
initialized: false,
bookshelfHeight: 0,
bookshelfWidth: 0,
shelvesPerPage: 0,
entitiesPerShelf: 8,
currentPage: 0,
totalEntities: 0,
entities: [],
pagesLoaded: {},
entityIndexesMounted: [],
entityComponentRefs: {},
currentBookWidth: 0,
pageLoadQueue: [],
isFetchingEntities: false,
scrollTimeout: null,
booksPerFetch: 100,
totalShelves: 0,
bookshelfMarginLeft: 0,
isSelectionMode: false,
isSelectAll: false,
currentSFQueryString: null,
pendingReset: false,
keywordFilter: null,
currScrollTop: 0,
resizeTimeout: null,
mountWindowWidth: 0
}
},
watch: {
'$route.query.filter'() {
if (this.$route.query.filter && this.$route.query.filter !== this.filterBy) {
this.$store.dispatch('user/updateUserSettings', { filterBy: this.$route.query.filter })
} else if (!this.$route.query.filter && this.filterBy) {
this.$store.dispatch('user/updateUserSettings', { filterBy: 'all' })
}
}
},
computed: {
isRootUser() {
return this.$store.getters['user/getIsRoot']
},
showExperimentalFeatures() {
return this.$store.state.showExperimentalFeatures
},
emptyMessage() {
if (this.page === 'series') return `You have no series`
if (this.page === 'collections') return "You haven't made any collections yet"
if (this.hasFilter) return `No Results for filter "${this.filterValue}"`
return 'No results'
},
entityName() {
if (!this.page) return 'books'
return this.page
},
orderBy() {
return this.$store.getters['user/getUserSetting']('orderBy')
},
orderDesc() {
return this.$store.getters['user/getUserSetting']('orderDesc')
},
filterBy() {
return this.$store.getters['user/getUserSetting']('filterBy')
},
collapseSeries() {
return this.$store.getters['user/getUserSetting']('collapseSeries')
},
coverAspectRatio() {
return this.$store.getters['getServerSetting']('coverAspectRatio')
},
bookshelfView() {
return this.$store.getters['getServerSetting']('bookshelfView')
},
isCoverSquareAspectRatio() {
return this.coverAspectRatio === this.$constants.BookCoverAspectRatio.SQUARE
},
isAlternativeBookshelfView() {
if (!this.isEntityBook) return false // Only used for bookshelf showing books
return this.bookshelfView === this.$constants.BookshelfView.TITLES
},
bookCoverAspectRatio() {
return this.isCoverSquareAspectRatio ? 1 : 1.6
},
hasFilter() {
return this.filterBy && this.filterBy !== 'all'
},
filterName() {
if (!this.filterBy) return ''
var filter = this.filterBy.split('.')[0]
filter = filter.substr(0, 1).toUpperCase() + filter.substr(1)
return filter
},
filterValue() {
if (!this.filterBy) return ''
if (!this.filterBy.includes('.')) return ''
return this.$decode(this.filterBy.split('.')[1])
},
currentLibraryId() {
return this.$store.state.libraries.currentLibraryId
},
isEntityBook() {
return this.entityName === 'series-books' || this.entityName === 'books'
},
bookWidth() {
var coverSize = this.$store.getters['user/getUserSetting']('bookshelfCoverSize')
if (this.isCoverSquareAspectRatio) return coverSize * 1.6
return coverSize
},
bookHeight() {
if (this.isCoverSquareAspectRatio) return this.bookWidth
return this.bookWidth * 1.6
},
shelfPadding() {
if (this.bookshelfWidth < 640) return 32
return 64
},
totalPadding() {
return this.shelfPadding * 2
},
entityWidth() {
if (this.entityName === 'series' || this.entityName === 'collections') {
if (this.bookWidth * 2 > this.bookshelfWidth - this.shelfPadding) return this.bookWidth * 1.6
return this.bookWidth * 2
}
return this.bookWidth
},
entityHeight() {
return this.bookHeight
},
shelfDividerHeightIndex() {
return 6
},
shelfHeight() {
if (this.isAlternativeBookshelfView) return this.entityHeight + 80 * this.sizeMultiplier
return this.entityHeight + 40
},
totalEntityCardWidth() {
// Includes margin
return this.entityWidth + 24
},
selectedAudiobooks() {
return this.$store.state.selectedAudiobooks || []
},
sizeMultiplier() {
var baseSize = this.isCoverSquareAspectRatio ? 192 : 120
return this.entityWidth / baseSize
}
},
methods: {
showBookshelfTextureModal() {
this.$store.commit('globals/setShowBookshelfTextureModal', true)
},
clearFilter() {
this.$store.dispatch('user/updateUserSettings', { filterBy: 'all' })
},
editEntity(entity) {
if (this.entityName === 'books' || this.entityName === 'series-books') {
var bookIds = this.entities.map((e) => e.id)
this.$store.commit('setBookshelfBookIds', bookIds)
this.$store.commit('showEditModal', entity)
} else if (this.entityName === 'collections') {
this.$store.commit('globals/setEditCollection', entity)
}
},
clearSelectedEntities() {
this.updateBookSelectionMode(false)
this.isSelectionMode = false
this.isSelectAll = false
},
selectEntity(entity) {
if (this.entityName === 'books' || this.entityName === 'series-books') {
this.$store.commit('toggleAudiobookSelected', entity.id)
var newIsSelectionMode = !!this.selectedAudiobooks.length
if (this.isSelectionMode !== newIsSelectionMode) {
this.isSelectionMode = newIsSelectionMode
this.updateBookSelectionMode(newIsSelectionMode)
}
}
},
updateBookSelectionMode(isSelectionMode) {
for (const key in this.entityComponentRefs) {
if (this.entityIndexesMounted.includes(Number(key))) {
this.entityComponentRefs[key].setSelectionMode(isSelectionMode)
}
}
},
async fetchEntites(page = 0) {
var startIndex = page * this.booksPerFetch
this.isFetchingEntities = true
if (!this.initialized) {
this.currentSFQueryString = this.buildSearchParams()
}
var entityPath = this.entityName === 'books' || this.entityName === 'series-books' ? `books/all` : this.entityName
var sfQueryString = this.currentSFQueryString ? this.currentSFQueryString + '&' : ''
var fullQueryString = `?${sfQueryString}limit=${this.booksPerFetch}&page=${page}&minified=1`
var payload = await this.$axios.$get(`/api/libraries/${this.currentLibraryId}/${entityPath}${fullQueryString}`).catch((error) => {
console.error('failed to fetch books', error)
return null
})
console.log('payload', payload)
this.isFetchingEntities = false
if (this.pendingReset) {
this.pendingReset = false
this.resetEntities()
return
}
if (payload) {
if (!this.initialized) {
this.initialized = true
this.totalEntities = payload.total
this.totalShelves = Math.ceil(this.totalEntities / this.entitiesPerShelf)
this.entities = new Array(this.totalEntities)
this.$eventBus.$emit('bookshelf-total-entities', this.totalEntities)
}
for (let i = 0; i < payload.results.length; i++) {
var index = i + startIndex
this.entities[index] = payload.results[i]
if (this.entityComponentRefs[index]) {
this.entityComponentRefs[index].setEntity(this.entities[index])
}
}
}
},
loadPage(page) {
this.pagesLoaded[page] = true
this.fetchEntites(page)
},
showHideBookPlaceholder(index, show) {
var el = document.getElementById(`book-${index}-placeholder`)
if (el) el.style.display = show ? 'flex' : 'none'
},
mountEntites(fromIndex, toIndex) {
for (let i = fromIndex; i < toIndex; i++) {
if (!this.entityIndexesMounted.includes(i)) {
this.cardsHelpers.mountEntityCard(i)
}
}
},
handleScroll(scrollTop) {
this.currScrollTop = scrollTop
var firstShelfIndex = Math.floor(scrollTop / this.shelfHeight)
var lastShelfIndex = Math.ceil((scrollTop + this.bookshelfHeight) / this.shelfHeight)
lastShelfIndex = Math.min(this.totalShelves - 1, lastShelfIndex)
var firstBookIndex = firstShelfIndex * this.entitiesPerShelf
var lastBookIndex = lastShelfIndex * this.entitiesPerShelf + this.entitiesPerShelf
lastBookIndex = Math.min(this.totalEntities, lastBookIndex)
var firstBookPage = Math.floor(firstBookIndex / this.booksPerFetch)
var lastBookPage = Math.floor(lastBookIndex / this.booksPerFetch)
if (!this.pagesLoaded[firstBookPage]) {
console.log('Must load next batch', firstBookPage, 'book index', firstBookIndex)
this.loadPage(firstBookPage)
}
if (!this.pagesLoaded[lastBookPage]) {
console.log('Must load last next batch', lastBookPage, 'book index', lastBookIndex)
this.loadPage(lastBookPage)
}
this.entityIndexesMounted = this.entityIndexesMounted.filter((_index) => {
if (_index < firstBookIndex || _index >= lastBookIndex) {
var el = document.getElementById(`book-card-${_index}`)
if (el) el.remove()
return false
}
return true
})
this.mountEntites(firstBookIndex, lastBookIndex)
},
async resetEntities() {
if (this.isFetchingEntities) {
this.pendingReset = true
return
}
this.destroyEntityComponents()
this.entityIndexesMounted = []
this.entityComponentRefs = {}
this.pagesLoaded = {}
this.entities = []
this.totalShelves = 0
this.totalEntities = 0
this.currentPage = 0
this.isSelectionMode = false
this.isSelectAll = false
this.initialized = false
this.initSizeData()
this.pagesLoaded[0] = true
await this.fetchEntites(0)
var lastBookIndex = Math.min(this.totalEntities, this.shelvesPerPage * this.entitiesPerShelf)
this.mountEntites(0, lastBookIndex)
},
remountEntities() {
for (const key in this.entityComponentRefs) {
if (this.entityComponentRefs[key]) {
this.entityComponentRefs[key].destroy()
}
}
this.entityComponentRefs = {}
this.entityIndexesMounted.forEach((i) => {
this.cardsHelpers.mountEntityCard(i)
})
},
rebuild() {
this.initSizeData()
var lastBookIndex = Math.min(this.totalEntities, this.shelvesPerPage * this.entitiesPerShelf)
this.entityIndexesMounted = []
for (let i = 0; i < lastBookIndex; i++) {
this.entityIndexesMounted.push(i)
}
var bookshelfEl = document.getElementById('bookshelf')
if (bookshelfEl) {
bookshelfEl.scrollTop = 0
}
this.$nextTick(this.remountEntities)
},
buildSearchParams() {
if (this.page === 'search' || this.page === 'series' || this.page === 'collections') {
return ''
}
let searchParams = new URLSearchParams()
if (this.page === 'series-books') {
searchParams.set('filter', `series.${this.seriesId}`)
searchParams.set('sort', 'book.volumeNumber')
searchParams.set('desc', 0)
} else {
if (this.filterBy && this.filterBy !== 'all') {
searchParams.set('filter', this.filterBy)
}
if (this.orderBy) {
searchParams.set('sort', this.orderBy)
searchParams.set('desc', this.orderDesc ? 1 : 0)
}
if (this.collapseSeries) {
searchParams.set('collapseseries', 1)
}
}
return searchParams.toString()
},
checkUpdateSearchParams() {
if (this.page === 'series-books') return false
var newSearchParams = this.buildSearchParams()
var currentQueryString = window.location.search
if (currentQueryString && currentQueryString.startsWith('?')) currentQueryString = currentQueryString.slice(1)
if (newSearchParams === '') {
return false
}
if (newSearchParams !== this.currentSFQueryString || newSearchParams !== currentQueryString) {
let newurl = window.location.protocol + '//' + window.location.host + window.location.pathname + '?' + newSearchParams
window.history.replaceState({ path: newurl }, '', newurl)
return true
}
return false
},
settingsUpdated(settings) {
var wasUpdated = this.checkUpdateSearchParams()
if (wasUpdated) {
this.resetEntities()
} else if (settings.bookshelfCoverSize !== this.currentBookWidth) {
this.executeRebuild()
}
},
scroll(e) {
if (!e || !e.target) return
var { scrollTop } = e.target
// clearTimeout(this.scrollTimeout)
// this.scrollTimeout = setTimeout(() => {
this.handleScroll(scrollTop)
// }, 250)
},
audiobookAdded(audiobook) {
console.log('Audiobook added', audiobook)
// TODO: Check if audiobook would be on this shelf
this.resetEntities()
},
audiobookUpdated(audiobook) {
console.log('Audiobook updated', audiobook)
if (this.entityName === 'books' || this.entityName === 'series-books') {
var indexOf = this.entities.findIndex((ent) => ent && ent.id === audiobook.id)
if (indexOf >= 0) {
this.entities[indexOf] = audiobook
if (this.entityComponentRefs[indexOf]) {
this.entityComponentRefs[indexOf].setEntity(audiobook)
}
}
}
},
audiobookRemoved(audiobook) {
if (this.entityName === 'books' || this.entityName === 'series-books') {
var indexOf = this.entities.findIndex((ent) => ent && ent.id === audiobook.id)
if (indexOf >= 0) {
this.entities = this.entities.filter((ent) => ent.id !== audiobook.id)
this.totalEntities = this.entities.length
this.$eventBus.$emit('bookshelf-total-entities', this.totalEntities)
this.remountEntities()
}
}
},
audiobooksAdded(audiobooks) {
console.log('audiobooks added', audiobooks)
// TODO: Check if audiobook would be on this shelf
this.resetEntities()
},
audiobooksUpdated(audiobooks) {
audiobooks.forEach((ab) => {
this.audiobookUpdated(ab)
})
},
initSizeData(_bookshelf) {
var bookshelf = _bookshelf || document.getElementById('bookshelf')
if (!bookshelf) {
console.error('Failed to init size data')
return
}
var entitiesPerShelfBefore = this.entitiesPerShelf
var { clientHeight, clientWidth } = bookshelf
// console.log('Init bookshelf width', clientWidth, 'window width', window.innerWidth)
this.mountWindowWidth = window.innerWidth
this.bookshelfHeight = clientHeight
this.bookshelfWidth = clientWidth
this.entitiesPerShelf = Math.max(1, Math.floor((this.bookshelfWidth - this.shelfPadding) / this.totalEntityCardWidth))
this.shelvesPerPage = Math.ceil(this.bookshelfHeight / this.shelfHeight) + 2
this.bookshelfMarginLeft = (this.bookshelfWidth - this.entitiesPerShelf * this.totalEntityCardWidth) / 2
this.currentBookWidth = this.bookWidth
if (this.totalEntities) {
this.totalShelves = Math.ceil(this.totalEntities / this.entitiesPerShelf)
}
return entitiesPerShelfBefore < this.entitiesPerShelf // Books per shelf has changed
},
async init(bookshelf) {
this.checkUpdateSearchParams()
this.initSizeData(bookshelf)
this.pagesLoaded[0] = true
await this.fetchEntites(0)
var lastBookIndex = Math.min(this.totalEntities, this.shelvesPerPage * this.entitiesPerShelf)
this.mountEntites(0, lastBookIndex)
},
executeRebuild() {
clearTimeout(this.resizeTimeout)
this.resizeTimeout = setTimeout(() => {
this.rebuild()
}, 200)
},
windowResize() {
this.executeRebuild()
},
socketInit() {
// Server settings are set on socket init
this.executeRebuild()
},
initListeners() {
window.addEventListener('resize', this.windowResize)
this.$nextTick(() => {
var bookshelf = document.getElementById('bookshelf')
if (bookshelf) {
this.init(bookshelf)
bookshelf.addEventListener('scroll', this.scroll)
}
})
this.$eventBus.$on('bookshelf-clear-selection', this.clearSelectedEntities)
this.$eventBus.$on('socket_init', this.socketInit)
this.$store.commit('user/addSettingsListener', { id: 'lazy-bookshelf', meth: this.settingsUpdated })
if (this.$root.socket) {
this.$root.socket.on('audiobook_updated', this.audiobookUpdated)
this.$root.socket.on('audiobook_added', this.audiobookAdded)
this.$root.socket.on('audiobook_removed', this.audiobookRemoved)
this.$root.socket.on('audiobooks_updated', this.audiobooksUpdated)
this.$root.socket.on('audiobooks_added', this.audiobooksAdded)
} else {
console.error('Bookshelf - Socket not initialized')
}
},
removeListeners() {
window.removeEventListener('resize', this.windowResize)
var bookshelf = document.getElementById('bookshelf')
if (bookshelf) {
bookshelf.removeEventListener('scroll', this.scroll)
}
this.$eventBus.$off('bookshelf-clear-selection', this.clearSelectedEntities)
this.$eventBus.$off('socket_init', this.socketInit)
this.$store.commit('user/removeSettingsListener', 'lazy-bookshelf')
if (this.$root.socket) {
this.$root.socket.off('audiobook_updated', this.audiobookUpdated)
this.$root.socket.off('audiobook_added', this.audiobookAdded)
this.$root.socket.off('audiobook_removed', this.audiobookRemoved)
this.$root.socket.off('audiobooks_updated', this.audiobooksUpdated)
this.$root.socket.off('audiobooks_added', this.audiobooksAdded)
} else {
console.error('Bookshelf - Socket not initialized')
}
},
destroyEntityComponents() {
for (const key in this.entityComponentRefs) {
if (this.entityComponentRefs[key] && this.entityComponentRefs[key].destroy) {
this.entityComponentRefs[key].destroy()
}
}
},
scan() {
this.$root.socket.emit('scan', this.currentLibraryId)
}
},
mounted() {
this.initListeners()
},
updated() {
setTimeout(() => {
if (window.innerWidth > 0 && window.innerWidth !== this.mountWindowWidth) {
console.log('Updated window width', window.innerWidth, 'from', this.mountWindowWidth)
this.executeRebuild()
}
}, 50)
},
beforeDestroy() {
this.destroyEntityComponents()
this.removeListeners()
}
}
</script>
<style>
.bookshelfRow {
background-image: var(--bookshelf-texture-img);
}
.bookshelfDivider {
background: rgb(149, 119, 90);
background: var(--bookshelf-divider-bg);
box-shadow: 2px 14px 8px #111111aa;
}
</style>