enhancement(front):use paginated page for playlist

fix(front):desable slow rendering component

api/funkwhale_api/playlists/views.py

@@ -20,6 +20,7 @@ from funkwhale_api.music import utils as music_utils
 from funkwhale_api.users.oauth import permissions as oauth_permissions
 
 from . import filters, models, parsers, renderers, serializers
+from rest_framework.pagination import PageNumberPagination
 
 logger = logging.getLogger(__name__)
 
@@ -138,9 +139,15 @@ class PlaylistViewSet(
                 plugins.TRIGGER_THIRD_PARTY_UPLOAD,
                 track=plt.track,
             )
-        serializer = serializers.PlaylistTrackSerializer(plts, many=True)
-        data = {"count": len(plts), "results": serializer.data}
-        return Response(data, status=200)
+
+        # Apply pagination
+        paginator = PageNumberPagination()
+        paginator.page_size = 100  # Set the page size (number of items per page)
+        paginated_plts = paginator.paginate_queryset(plts, request)
+
+        # Serialize the paginated data
+        serializer = serializers.PlaylistTrackSerializer(paginated_plts, many=True)
+        return paginator.get_paginated_response(serializer.data)
 
     @extend_schema(
         operation_id="add_to_playlist", request=serializers.PlaylistAddManySerializer

front/src/components/audio/track/MobileRow.vue

@@ -25,7 +25,6 @@ interface Props extends PlayOptionsProps {
 
   // TODO(wvffle): Remove after https://github.com/vuejs/core/pull/4512 is merged
   isPlayable?: boolean
-  tracks?: Track[]
   artist?: Artist | null
   album?: Album | null
   playlist?: Playlist | null
@@ -39,7 +38,6 @@ const props = withDefaults(defineProps<Props>(), {
   isArtist: false,
   isAlbum: false,
 
-  tracks: () => [],
   artist: null,
   album: null,
   playlist: null,

front/src/components/audio/track/Table.vue

@@ -245,7 +245,7 @@ const updatePage = (page: number) => {
       <Loader v-if="isLoading" />
 
       <!-- For each item, build a row -->
-
+<!-- 
       <track-mobile-row
         v-for="(track, index) in allTracks"
         :key="track.id"
@@ -258,7 +258,7 @@ const updatePage = (page: number) => {
         :is-artist="isArtist"
         :is-album="isAlbum"
         :is-podcast="isPodcast"
-      />
+      /> -->
       <Pagination
         v-if="paginateResults"
         :pages="paginateBy"

front/src/locales/en_US.json

@@ -4597,7 +4597,8 @@
           "edit": "Edit",
           "embed": "Embed",
           "playAll": "Play all",
-          "stopEdit": "Stop Editing"
+          "stopEdit": "Stop Editing",
+          "loadMoreTracks": "Load more tracks"
         },
         "empty": {
           "noTracks": "There are no tracks in this playlist yet"
@@ -4800,4 +4801,4 @@
       }
     }
   }
-}
+}

front/src/views/playlists/Detail.vue

@@ -31,7 +31,7 @@ import useErrorHandler from '~/composables/useErrorHandler'
 // }
 
 interface Props {
-  id: number
+  id: string
   defaultEdit?: boolean
 }
 
@@ -40,7 +40,7 @@ const props = withDefaults(defineProps<Props>(), {
 })
 
 const store = useStore()
-
+const isLoadingMoreTracks = ref(false)
 const edit = ref(props.defaultEdit)
 const playlist = ref<Playlist | null>(null)
 const playlistTracks = ref<PlaylistTrack[]>([])
@@ -57,17 +57,24 @@ const labels = computed(() => ({
 }))
 
 const isLoading = ref(false)
+const nextPage = ref<string | null>(null) // Tracks the next page URL
+const previousPage = ref<string | null>(null) // Tracks the previous page URL
+const totalTracks = ref<number>(0) // Total number of tracks
+
 const fetchData = async () => {
   isLoading.value = true
 
   try {
     const [playlistResponse, tracksResponse] = await Promise.all([
       axios.get(`playlists/${props.id}/`),
-      axios.get(`playlists/${props.id}/tracks/`)
+      axios.get(`playlists/${props.id}/tracks?page=1`)
     ])
 
     playlist.value = playlistResponse.data
     fullPlaylistTracks.value = tracksResponse.data.results
+    nextPage.value = tracksResponse.data.next
+    previousPage.value = tracksResponse.data.previous
+    totalTracks.value = tracksResponse.data.count
   } catch (error) {
     useErrorHandler(error as Error)
   }
@@ -75,6 +82,25 @@ const fetchData = async () => {
   isLoading.value = false
 }
 
+const loadMoreTracks = async () => {
+  if (nextPage.value) {
+    isLoadingMoreTracks.value = true; // Set loading state for the button
+    try {
+      const response = await axios.get(nextPage.value);
+
+      // Append new tracks to the existing list
+      fullPlaylistTracks.value = [...fullPlaylistTracks.value, ...response.data.results];
+
+      // Update pagination metadata
+      nextPage.value = response.data.next;
+    } catch (error) {
+      console.error("Error loading more tracks:", error);
+    } finally {
+      isLoadingMoreTracks.value = false; // Reset loading state
+    }
+  }
+};
+
 fetchData()
 
 const images = computed(() => {
@@ -178,7 +204,6 @@ const shuffle = () => {}
     <RenderedDescription
       :content="{ html: playlist.description }"
       :truncate-length="100"
-      :show-more="true"
     />
     <Layout
       flex
@@ -240,6 +265,9 @@ const shuffle = () => {}
         :tracks="tracks"
         :unique="false"
       />
+      <Button v-if="nextPage" @click="loadMoreTracks" primary  :is-loading="isLoadingMoreTracks">
+        {{ t('views.playlists.Detail.button.loadMoreTracks') }}
+      </Button>
     </template>
     <Alert
       v-else-if="!isLoading"