owntone-server/web-src/src/pages/PagePlaylist.vue

<template>
  <content-with-heading>
    <template slot="heading-left">
      <div class="title is-4">{{ playlist.name }}</div>
    </template>
    <template slot="heading-right">
      <div class="buttons is-centered">
        <a class="button is-small is-light is-rounded" @click="show_playlist_details_modal = true">
          <span class="icon"><i class="mdi mdi-dots-horizontal mdi-18px"></i></span>
        </a>
        <a class="button is-small is-dark is-rounded" @click="play">
          <span class="icon"><i class="mdi mdi-shuffle"></i></span> <span>Shuffle</span>
        </a>
      </div>
    </template>
    <template slot="content">
      <p class="heading has-text-centered-mobile">{{ tracks.length }} tracks</p>
      <list-tracks :tracks="tracks" :uris="uris"></list-tracks>
      <modal-dialog-playlist :show="show_playlist_details_modal" :playlist="playlist" :tracks="playlist.random ? tracks : undefined" @close="show_playlist_details_modal = false" />
    </template>
  </content-with-heading>
</template>

<script>
import { LoadDataBeforeEnterMixin } from './mixin'
import ContentWithHeading from '@/templates/ContentWithHeading'
import ListTracks from '@/components/ListTracks'
import ModalDialogPlaylist from '@/components/ModalDialogPlaylist'
import webapi from '@/webapi'

const playlistData = {
  load: function (to) {
    return Promise.all([
      webapi.library_playlist(to.params.playlist_id),
      webapi.library_playlist_tracks(to.params.playlist_id)
    ])
  },

  set: function (vm, response) {
    vm.playlist = response[0].data
    vm.tracks = response[1].data.items
  }
}

export default {
  name: 'PagePlaylist',
  mixins: [LoadDataBeforeEnterMixin(playlistData)],
  components: { ContentWithHeading, ListTracks, ModalDialogPlaylist },

  data () {
    return {
      playlist: {},
      tracks: [],

      show_playlist_details_modal: false
    }
  },

  computed: {
    uris () {
      if (this.playlist.random) {
        return this.tracks.map(a => a.uri).join(',')
      }
      return this.playlist.uri
    }
  },

  methods: {
    play: function () {
      webapi.player_play_uri(this.uris, true)
    }
  }
}
</script>

<style>
</style>