Playlist detail page and editor

front/src/components/playlists/Editor.vue

@@ -0,0 +1,149 @@
+<template>
+  <div class="ui text container">
+    <h2 class="ui header">Playlist editor</h2>
+    <p>Drag and drop rows to reorder tracks in the playlist</p>
+    <div class="ui buttons">
+      <div
+        @click="insertMany(queueTracks)"
+        :disabled="queueTracks.length === 0"
+        :class="['ui', {disabled: queueTracks.length === 0}, 'button']"
+        title="Copy tracks from current queue to playlist">Insert from queue ({{ queueTracks.length }} tracks)</div>
+    </div>
+    <h5 class="ui header">Status</h5>
+    <div>
+      <template v-if="status === 'loading'">
+        <div class="ui active tiny inline loader"></div>
+        Syncing changes to server...
+      </template>
+      <template v-else-if="status === 'errored'">
+        <i class="red x icon"></i>
+        An error occured while saving your changes
+        <div v-if="errors.length > 0" class="ui negative message">
+          <ul class="list">
+            <li v-for="error in errors">{{ error }}</li>
+          </ul>
+        </div>
+      </template>
+      <template v-else-if="status === 'saved'">
+        <i class="green check icon"></i> Changes synced with server
+      </template>
+    </div>
+    <table class="ui compact very basic fixed single line unstackable table">
+      <draggable v-model="plts" element="tbody" @update="reorder">
+        <tr v-for="(plt, index) in plts" :key="plt.id">
+          <td class="left aligned">{{ plt.index + 1}}</td>
+          <td class="center aligned">
+            <img class="ui mini image" v-if="plt.track.album.cover" :src="plt.track.album.cover">
+            <img class="ui mini image" v-else src="../../assets/audio/default-cover.png">
+          </td>
+          <td colspan="4">
+            <strong>{{ plt.track.title }}</strong><br />
+              {{ plt.track.artist.name }}
+          </td>
+          <td class="right aligned">
+            <i @click.stop="removePlt(index)" class="circular red trash icon"></i>
+          </td>
+        </tr>
+      </draggable>
+    </table>
+  </div>
+</template>
+
+<script>
+import {mapState} from 'vuex'
+import axios from 'axios'
+
+import draggable from 'vuedraggable'
+
+export default {
+  components: {
+    draggable
+  },
+  props: ['playlist', 'playlistTracks'],
+  data () {
+    return {
+      plts: this.playlistTracks,
+      isLoading: false,
+      errors: []
+    }
+  },
+  methods: {
+    success () {
+      this.isLoading = false
+      this.errors = []
+    },
+    errored (errors) {
+      this.isLoading = false
+      this.errors = errors
+    },
+    reorder ({oldIndex, newIndex}) {
+      let self = this
+      self.isLoading = true
+      let plt = this.plts[newIndex]
+      let url = 'playlist-tracks/' + plt.id + '/'
+      axios.patch(url, {index: newIndex}).then((response) => {
+        self.success()
+      }, error => {
+        self.errored(error.backendErrors)
+      })
+    },
+    removePlt (index) {
+      let plt = this.plts[index]
+      this.plts.splice(index, 1)
+      let self = this
+      self.isLoading = true
+      let url = 'playlist-tracks/' + plt.id + '/'
+      axios.delete(url).then((response) => {
+        self.success()
+      }, error => {
+        self.errored(error.backendErrors)
+      })
+    },
+    insertMany (tracks) {
+      let self = this
+      let ids = tracks.map(t => {
+        return t.id
+      })
+      self.isLoading = true
+      let url = 'playlists/' + this.playlist.id + '/add/'
+      axios.post(url, {tracks: ids}).then((response) => {
+        response.data.results.forEach(r => {
+          self.plts.push(r)
+        })
+        self.success()
+      }, error => {
+        self.errored(error.backendErrors)
+      })
+    }
+  },
+  computed: {
+    ...mapState({
+      queueTracks: state => state.queue.tracks
+    }),
+    status () {
+      if (this.isLoading) {
+        return 'loading'
+      }
+      if (this.errors.length > 0) {
+        return 'errored'
+      }
+      return 'saved'
+    }
+  },
+  watch: {
+    plts: {
+      handler (newValue) {
+        newValue.forEach((e, i) => {
+          e.index = i
+        })
+        this.$emit('tracks-updated', newValue)
+      },
+      deep: true
+    }
+  }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+</style>

front/src/router/index.js

@@ -21,7 +21,7 @@ import RadioBuilder from '@/components/library/radios/Builder'
 import BatchList from '@/components/library/import/BatchList'
 import BatchDetail from '@/components/library/import/BatchDetail'
 import RequestsList from '@/components/requests/RequestsList'
-
+import PlaylistDetail from '@/views/playlists/Detail'
 import Favorites from '@/components/favorites/List'
 
 Vue.use(Router)
@@ -110,6 +110,7 @@ export default new Router({
         },
         { path: 'radios/build', name: 'library.radios.build', component: RadioBuilder, props: true },
         { path: 'radios/build/:id', name: 'library.radios.edit', component: RadioBuilder, props: true },
+        { path: 'playlists/:id', name: 'library.playlists.detail', component: PlaylistDetail, props: true },
         { path: 'artists/:id', name: 'library.artists.detail', component: LibraryArtist, props: true },
         { path: 'albums/:id', name: 'library.albums.detail', component: LibraryAlbum, props: true },
         { path: 'tracks/:id', name: 'library.tracks.detail', component: LibraryTrack, props: true },

front/src/views/playlists/Detail.vue

@@ -0,0 +1,88 @@
+<template>
+  <div v-if="playlist">
+    <div class="ui head vertical center aligned stripe segment">
+      <div class="segment-content">
+        <h2 class="ui center aligned icon header">
+          <i class="circular inverted list yellow icon"></i>
+          <div class="content">
+            {{ playlist.name }}
+            <div class="sub header">
+              Playlist containing {{ playlistTracks.length }} tracks,
+              by <username :username="playlist.user.username"></username>
+            </div>
+          </div>
+        </h2>
+        <div class="ui hidden divider"></div>
+        </button>
+        <play-button class="orange" :tracks="tracks">Play all</play-button>
+        <button
+          class="ui icon button"
+          v-if="playlist.user.id === $store.state.auth.profile.id"
+          @click="edit = !edit">
+          <i class="pencil icon"></i>
+          <template v-if="edit">End edition</template>
+          <template v-else>Edit...</template>
+        </button>
+      </div>
+    </div>
+    <div v-if="tracks.length > 0" class="ui vertical stripe segment">
+      <template v-if="edit">
+        <playlist-editor @tracks-updated="updatePlts" :playlist="playlist" :playlist-tracks="playlistTracks"></playlist-editor>
+      </template>
+      <template v-else>
+        <h2>Tracks</h2>
+        <track-table :display-position="true" :tracks="tracks"></track-table>
+      </template>
+    </div>
+  </div>
+</template>
+<script>
+import axios from 'axios'
+import TrackTable from '@/components/audio/track/Table'
+import RadioButton from '@/components/radios/Button'
+import PlayButton from '@/components/audio/PlayButton'
+import PlaylistEditor from '@/components/playlists/Editor'
+
+export default {
+  props: {
+    id: {required: true}
+  },
+  components: {
+    PlaylistEditor,
+    TrackTable,
+    PlayButton,
+    RadioButton
+  },
+  data: function () {
+    return {
+      edit: false,
+      playlist: null,
+      tracks: [],
+      playlistTracks: []
+    }
+  },
+  created: function () {
+    this.fetch()
+  },
+  methods: {
+    updatePlts (v) {
+      this.playlistTracks = v
+      this.tracks = v.map((e, i) => {
+        let track = e.track
+        track.position = i + 1
+        return track
+      })
+    },
+    fetch: function () {
+      let self = this
+      let url = 'playlists/' + this.id + '/'
+      axios.get(url).then((response) => {
+        self.playlist = response.data
+        axios.get(url + 'tracks').then((response) => {
+          self.updatePlts(response.data.results)
+        })
+      })
+    }
+  }
+}
+</script>