koel/resources/assets/js/components/screens/PlaylistScreen.vue
2024-07-06 17:44:57 +02:00

193 lines
6.2 KiB
Vue

<template>
<section v-if="playlist" id="playlistWrapper">
<ScreenHeader :layout="songs.length === 0 ? 'collapsed' : headerLayout" :disabled="loading">
{{ playlist.name }}
<ControlsToggle v-if="songs.length" v-model="showingControls" />
<template #thumbnail>
<PlaylistThumbnail :playlist="playlist">
<ThumbnailStack v-if="!playlist.cover" :thumbnails="thumbnails" />
</PlaylistThumbnail>
</template>
<template v-if="songs.length || playlist.is_collaborative" #meta>
<CollaboratorsBadge v-if="collaborators.length" :collaborators="collaborators" />
<span>{{ pluralize(songs, 'song') }}</span>
<span>{{ duration }}</span>
<a
v-if="allowDownload"
role="button"
title="Download all songs in playlist"
@click.prevent="download"
>
Download All
</a>
</template>
<template #controls>
<SongListControls
v-if="!isPhone || showingControls"
:config="controlsConfig"
@delete-playlist="destroy"
@filter="applyFilter"
@play-all="playAll"
@play-selected="playSelected"
@refresh="fetchDetails(true)"
/>
</template>
</ScreenHeader>
<SongListSkeleton v-show="loading" />
<SongList
v-if="!loading && songs.length"
ref="songList"
@sort="sort"
@press:delete="removeSelected"
@press:enter="onPressEnter"
@scroll-breakpoint="onScrollBreakpoint"
@reorder="onReorder"
/>
<ScreenEmptyState v-if="!songs.length && !loading">
<template #icon>
<Icon :icon="faFile" />
</template>
<template v-if="playlist?.is_smart">
No songs match the playlist's
<a @click.prevent="editPlaylist">criteria</a>.
</template>
<template v-else>
The playlist is currently empty.
<span class="d-block secondary">
Drag songs into its name in the sidebar or use the &quot;Add To&quot; button to fill it up.
</span>
</template>
</ScreenEmptyState>
</section>
</template>
<script lang="ts" setup>
import { faFile } from '@fortawesome/free-regular-svg-icons'
import { differenceBy } from 'lodash'
import { ref, toRef, watch } from 'vue'
import { eventBus, logger, pluralize } from '@/utils'
import { commonStore, playlistStore, songStore } from '@/stores'
import { downloadService, playlistCollaborationService } from '@/services'
import { usePlaylistManagement, useRouter, useSongList, useAuthorization, useSongListControls } from '@/composables'
import ScreenHeader from '@/components/ui/ScreenHeader.vue'
import ScreenEmptyState from '@/components/ui/ScreenEmptyState.vue'
import SongListSkeleton from '@/components/ui/skeletons/SongListSkeleton.vue'
import CollaboratorsBadge from '@/components/playlist/PlaylistCollaboratorsBadge.vue'
import PlaylistThumbnail from '@/components/ui/PlaylistThumbnail.vue'
const { currentUser } = useAuthorization()
const { triggerNotFound, getRouteParam, onScreenActivated } = useRouter()
const playlistId = ref<string>()
const playlist = ref<Playlist>()
const loading = ref(false)
const {
SongList,
ControlsToggle,
ThumbnailStack,
headerLayout,
songs,
songList,
duration,
thumbnails,
selectedSongs,
showingControls,
isPhone,
context,
sortField,
onPressEnter,
playAll,
playSelected,
applyFilter,
onScrollBreakpoint,
sort: baseSort,
config: listConfig
} = useSongList(ref<Song[] | CollaborativeSong[]>([]), { type: 'Playlist' })
const { SongListControls, config: controlsConfig } = useSongListControls('Playlist')
const { removeSongsFromPlaylist } = usePlaylistManagement()
const allowDownload = toRef(commonStore.state, 'allows_download')
const destroy = () => eventBus.emit('PLAYLIST_DELETE', playlist.value!)
const download = () => downloadService.fromPlaylist(playlist.value!)
const editPlaylist = () => eventBus.emit('MODAL_SHOW_EDIT_PLAYLIST_FORM', playlist.value!)
const removeSelected = async () => await removeSongsFromPlaylist(playlist.value!, selectedSongs.value)
let collaborators = ref<PlaylistCollaborator[]>([])
const fetchDetails = async (refresh = false) => {
if (loading.value) return
try {
[songs.value, collaborators.value] = await Promise.all([
songStore.fetchForPlaylist(playlist.value!, refresh),
playlist.value!.is_collaborative
? playlistCollaborationService.fetchCollaborators(playlist.value!)
: Promise.resolve<PlaylistCollaborator[]>([])
])
sortField.value ??= (playlist.value?.is_smart ? 'title' : 'position')
sort(sortField.value, 'asc')
} catch (e) {
logger.error(e)
} finally {
loading.value = false
}
}
const sort = (field: SongListSortField | null, order: SortOrder) => {
listConfig.reorderable = field === 'position'
if (field !== 'position') {
return baseSort(field, order)
}
// To sort by position, we simply re-assign the songs array from the playlist, which maintains the original order.
songs.value = playlist.value!.songs!
}
const onReorder = (target: Song, type: MoveType) => {
playlistStore.moveSongsInPlaylist(playlist.value!, selectedSongs.value, target, type)
}
watch(playlistId, async id => {
if (!id) return
// sort field will be determined later by the playlist's type
sortField.value = null
playlist.value = playlistStore.byId(id)
context.entity = playlist.value
// reset this config value to its default to not cause rows to be mal-rendered
listConfig.collaborative = false
if (playlist.value) {
await fetchDetails()
listConfig.collaborative = playlist.value.is_collaborative
listConfig.hasCustomSort = !playlist.value.is_smart
controlsConfig.deletePlaylist = playlist.value.user_id === currentUser.value?.id
} else {
await triggerNotFound()
}
})
onScreenActivated('Playlist', () => (playlistId.value = getRouteParam('id')!))
eventBus
.on('PLAYLIST_UPDATED', async ({ id }) => id === playlistId.value && await fetchDetails())
.on('PLAYLIST_COLLABORATOR_REMOVED', async ({ id }) => id === playlistId.value && await fetchDetails())
.on('PLAYLIST_SONGS_REMOVED', async ({ id }, removed) => {
if (id !== playlistId.value) return
songs.value = differenceBy(songs.value, removed, 'id')
})
</script>