From c26a2ea8d004544ed35e8a6c5e6c6b02ecc57c75 Mon Sep 17 00:00:00 2001
From: Alexander-D-Karpov <alexandr.d.karpov@gmail.com>
Date: Wed, 17 Jan 2024 16:00:17 +0300
Subject: [PATCH] added track slug api view

---
 akarpov/music/api/serializers.py |  4 ++
 akarpov/music/api/urls.py        |  2 +
 akarpov/music/api/views.py       | 76 +++++++++++++++++++++++++++++---
 akarpov/music/models.py          |  1 +
 4 files changed, 78 insertions(+), 5 deletions(-)

diff --git a/akarpov/music/api/serializers.py b/akarpov/music/api/serializers.py
index 9186f20..370766b 100644
--- a/akarpov/music/api/serializers.py
+++ b/akarpov/music/api/serializers.py
@@ -271,6 +271,10 @@ def create(self, validated_data):
         return song_user_rating
 
 
+class ListSongSlugsSerializer(serializers.Serializer):
+    slugs = serializers.ListField(child=serializers.SlugField())
+
+
 class ListPlaylistSerializer(serializers.ModelSerializer):
     class Meta:
         model = Playlist
diff --git a/akarpov/music/api/urls.py b/akarpov/music/api/urls.py
index 034da7e..16f4313 100644
--- a/akarpov/music/api/urls.py
+++ b/akarpov/music/api/urls.py
@@ -14,6 +14,7 @@
     ListLikedSongsAPIView,
     ListPublicPlaylistAPIView,
     ListSongPlaylistsAPIView,
+    ListSongSlugsAPIView,
     ListUserListenedSongsAPIView,
     RemoveSongFromPlaylistAPIView,
     RetrieveUpdateDestroyAlbumAPIView,
@@ -41,6 +42,7 @@
         name="retrieve_update_delete_playlist",
     ),
     path("song/", ListCreateSongAPIView.as_view(), name="list_create_song"),
+    path("song/slugs/", ListSongSlugsAPIView.as_view(), name="list_songs_slugs"),
     path(
         "song/<str:slug>",
         RetrieveUpdateDestroySongAPIView.as_view(),
diff --git a/akarpov/music/api/views.py b/akarpov/music/api/views.py
index b24e7db..d0b3c4e 100644
--- a/akarpov/music/api/views.py
+++ b/akarpov/music/api/views.py
@@ -16,6 +16,7 @@
     ListenSongSerializer,
     ListPlaylistSerializer,
     ListSongSerializer,
+    ListSongSlugsSerializer,
     PlaylistSerializer,
     SongSerializer,
 )
@@ -80,11 +81,7 @@ def get_queryset(self):
         return qs.select_related("creator")
 
 
-class ListCreateSongAPIView(LikedSongsContextMixin, generics.ListCreateAPIView):
-    serializer_class = ListSongSerializer
-    permission_classes = [IsAdminOrReadOnly]
-    pagination_class = StandardResultsSetPagination
-
+class ListBaseSongAPIView(generics.ListAPIView):
     def get_queryset(self):
         search = self.request.query_params.get("search", None)
         if search:
@@ -116,6 +113,14 @@ def get_queryset(self):
             )
         return qs
 
+
+class ListCreateSongAPIView(
+    LikedSongsContextMixin, generics.ListCreateAPIView, ListBaseSongAPIView
+):
+    serializer_class = ListSongSerializer
+    permission_classes = [IsAdminOrReadOnly]
+    pagination_class = StandardResultsSetPagination
+
     @extend_schema(
         parameters=[
             OpenApiParameter(
@@ -168,6 +173,67 @@ def get(self, request, *args, **kwargs):
         return self.list(request, *args, **kwargs)
 
 
+class ListSongSlugsAPIView(ListBaseSongAPIView):
+    serializer_class = ListSongSlugsSerializer
+    permission_classes = [permissions.AllowAny]
+
+    @extend_schema(
+        parameters=[
+            OpenApiParameter(
+                name="search",
+                description="Search query",
+                required=False,
+                type=str,
+            ),
+            OpenApiParameter(
+                name="sort",
+                description="Sorting algorithm",
+                required=False,
+                type=str,
+                examples=[
+                    OpenApiExample(
+                        "Default",
+                        description="by date added",
+                        value=None,
+                    ),
+                    OpenApiExample(
+                        "played",
+                        description="by total times played",
+                        value="played",
+                    ),
+                    OpenApiExample(
+                        "likes",
+                        description="by total likes",
+                        value="likes",
+                    ),
+                    OpenApiExample(
+                        "likes reversed",
+                        description="by total likes",
+                        value="-likes",
+                    ),
+                    OpenApiExample(
+                        "length",
+                        description="by track length",
+                        value="length",
+                    ),
+                    OpenApiExample(
+                        "uploaded",
+                        description="by date uploaded",
+                        value="uploaded",
+                    ),
+                ],
+            ),
+        ]
+    )
+    def get(self, request, *args, **kwargs):
+        songs = self.get_queryset()
+        return Response(
+            data={
+                "songs": songs.values_list("slug", flat=True),
+            }
+        )
+
+
 class RetrieveUpdateDestroySongAPIView(generics.RetrieveUpdateDestroyAPIView):
     lookup_field = "slug"
     lookup_url_kwarg = "slug"
diff --git a/akarpov/music/models.py b/akarpov/music/models.py
index c87aed4..418c7d9 100644
--- a/akarpov/music/models.py
+++ b/akarpov/music/models.py
@@ -48,6 +48,7 @@ class Song(BaseImageModel, ShortLinkModel):
     creator = models.ForeignKey(
         "users.User", related_name="songs", on_delete=models.SET_NULL, null=True
     )
+    created = models.DateTimeField(auto_now_add=True)
     meta = models.JSONField(blank=True, null=True)
     likes = models.IntegerField(default=0)
     volume = ArrayField(models.IntegerField(), null=True)