Bump django-robots from 5.0 to 6.1

Bumps [django-robots](https://github.com/jazzband/django-robots) from 5.0 to 6.1.
- [Release notes](https://github.com/jazzband/django-robots/releases)
- [Changelog](https://github.com/jazzband/django-robots/blob/master/CHANGES.rst)
- [Commits](https://github.com/jazzband/django-robots/compare/5.0...6.1)

---
updated-dependencies:
- dependency-name: django-robots
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

akarpov/common/api.py

@@ -1,5 +1,8 @@
 from rest_framework import serializers
 from rest_framework.pagination import PageNumberPagination
+from rest_framework.permissions import SAFE_METHODS, BasePermission
+
+from akarpov.utils.models import get_object_user
 
 
 class SmallResultsSetPagination(PageNumberPagination):
@@ -24,3 +27,19 @@ class RecursiveField(serializers.Serializer):
     def to_representation(self, value):
         serializer = self.parent.parent.__class__(value, context=self.context)
         return serializer.data
+
+
+class IsCreatorOrReadOnly(BasePermission):
+    def has_permission(self, request, view):
+        return bool(
+            request.method in SAFE_METHODS
+            or request.user
+            and get_object_user(view.get_object()) == request.user
+        )
+
+
+class SetUserModelSerializer(serializers.ModelSerializer):
+    def create(self, validated_data):
+        creator = self.context["request"].user
+        obj = self.Meta.model.objects.create(creator=creator, **validated_data)
+        return obj

akarpov/music/api/serializers.py

@@ -1,11 +1,15 @@
+from drf_spectacular.utils import extend_schema_field
 from rest_framework import serializers
 
-from akarpov.music.models import Album, Author, Song
+from akarpov.common.api import SetUserModelSerializer
+from akarpov.music.models import Album, Author, Playlist, Song
+from akarpov.users.api.serializers import UserPublicInfoSerializer
 
 
 class AuthorSerializer(serializers.ModelSerializer):
     url = serializers.SerializerMethodField(method_name="get_url")
 
+    @extend_schema_field(serializers.URLField)
     def get_url(self, obj):
         return obj.get_absolute_url()
 
@@ -17,6 +21,7 @@ class Meta:
 class AlbumSerializer(serializers.ModelSerializer):
     url = serializers.SerializerMethodField(method_name="get_url")
 
+    @extend_schema_field(serializers.URLField)
     def get_url(self, obj):
         return obj.get_absolute_url()
 
@@ -32,7 +37,6 @@ class SongSerializer(serializers.ModelSerializer):
     class Meta:
         model = Song
         fields = [
-            "id",
             "image",
             "link",
             "length",
@@ -42,3 +46,48 @@ class Meta:
             "authors",
             "album",
         ]
+        extra_kwargs = {
+            "slug": {"read_only": True},
+            "creator": {"read_only": True},
+            "length": {"read_only": True},
+            "played": {"read_only": True},
+        }
+
+
+class ListSongSerializer(SetUserModelSerializer):
+    album = serializers.CharField(source="album.name", read_only=True)
+
+    class Meta:
+        model = Song
+        fields = ["name", "slug", "file", "image_cropped", "length", "album"]
+        extra_kwargs = {
+            "slug": {"read_only": True},
+            "image_cropped": {"read_only": True},
+            "length": {"read_only": True},
+            "album": {"read_only": True},
+        }
+
+
+class PlaylistSerializer(SetUserModelSerializer):
+    creator = UserPublicInfoSerializer()
+
+    class Meta:
+        model = Playlist
+        fields = ["name", "slug", "private", "creator"]
+        extra_kwargs = {
+            "slug": {"read_only": True},
+            "creator": {"read_only": True},
+        }
+
+
+class FullPlaylistSerializer(serializers.ModelSerializer):
+    songs = ListSongSerializer(many=True, read_only=True)
+    creator = UserPublicInfoSerializer(read_only=True)
+
+    class Meta:
+        model = Playlist
+        fields = ["name", "private", "creator", "songs"]
+        extra_kwargs = {
+            "slug": {"read_only": True},
+            "creator": {"read_only": True},
+        }

akarpov/music/api/urls.py

@@ -0,0 +1,17 @@
+from django.urls import path
+
+from akarpov.music.api.views import (
+    ListCreatePlaylistAPIView,
+    ListCreateSongAPIView,
+    RetrieveUpdateDestroyPlaylistAPIView,
+    RetrieveUpdateDestroySongAPIView,
+)
+
+app_name = "music"
+
+urlpatterns = [
+    path("playlists/", ListCreatePlaylistAPIView.as_view()),
+    path("playlists/<str:slug>", RetrieveUpdateDestroyPlaylistAPIView.as_view()),
+    path("song/", ListCreateSongAPIView.as_view()),
+    path("song/<str:slug>", RetrieveUpdateDestroySongAPIView.as_view()),
+]

akarpov/music/api/views.py

@@ -0,0 +1,58 @@
+from rest_framework import generics, permissions
+
+from akarpov.common.api import IsCreatorOrReadOnly
+from akarpov.music.api.serializers import (
+    FullPlaylistSerializer,
+    ListSongSerializer,
+    PlaylistSerializer,
+    SongSerializer,
+)
+from akarpov.music.models import Playlist, Song
+
+
+class ListCreatePlaylistAPIView(generics.ListCreateAPIView):
+    permission_classes = [permissions.IsAuthenticated]
+    serializer_class = PlaylistSerializer
+
+    def get_queryset(self):
+        return Playlist.objects.filter(creator=self.request.user)
+
+
+class RetrieveUpdateDestroyPlaylistAPIView(generics.RetrieveUpdateDestroyAPIView):
+    lookup_field = "slug"
+    lookup_url_kwarg = "slug"
+    permission_classes = [IsCreatorOrReadOnly]
+    serializer_class = FullPlaylistSerializer
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.object = None
+
+    def get_object(self):
+        if not self.object:
+            self.object = super().get_object()
+        return self.object
+
+
+class ListCreateSongAPIView(generics.ListCreateAPIView):
+    serializer_class = ListSongSerializer
+    permission_classes = [IsCreatorOrReadOnly]
+
+    def get_queryset(self):
+        return Song.objects.all()
+
+
+class RetrieveUpdateDestroySongAPIView(generics.RetrieveUpdateDestroyAPIView):
+    lookup_field = "slug"
+    lookup_url_kwarg = "slug"
+    permission_classes = [IsCreatorOrReadOnly]
+    serializer_class = SongSerializer
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.object = None
+
+    def get_object(self):
+        if not self.object:
+            self.object = super().get_object()
+        return self.object

akarpov/music/migrations/0007_song_creator.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.2.5 on 2023-09-27 08:06
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("music", "0006_tempfileupload"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="song",
+            name="creator",
+            field=models.ForeignKey(
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="songs",
+                to=settings.AUTH_USER_MODEL,
+            ),
+        ),
+    ]

akarpov/music/migrations/0008_song_meta.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.2.5 on 2023-09-29 15:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("music", "0007_song_creator"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="song",
+            name="meta",
+            field=models.JSONField(blank=True, null=True),
+        ),
+    ]

akarpov/music/migrations/0009_alter_songinque_name_alter_songinque_status.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.2.5 on 2023-09-30 11:19
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("music", "0008_song_meta"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="songinque",
+            name="name",
+            field=models.CharField(blank=True, max_length=500),
+        ),
+        migrations.AlterField(
+            model_name="songinque",
+            name="status",
+            field=models.CharField(blank=True, max_length=500, null=True),
+        ),
+    ]

akarpov/music/models.py

@@ -4,6 +4,7 @@
 from akarpov.common.models import BaseImageModel
 from akarpov.tools.shortener.models import ShortLinkModel
 from akarpov.users.services.history import UserHistoryModel
+from akarpov.utils.cache import cache_model_property
 
 
 class Author(BaseImageModel, ShortLinkModel):
@@ -38,10 +39,44 @@ class Song(BaseImageModel, ShortLinkModel):
     album = models.ForeignKey(
         Album, null=True, related_name="songs", on_delete=models.SET_NULL
     )
+    creator = models.ForeignKey(
+        "users.User", related_name="songs", on_delete=models.SET_NULL, null=True
+    )
+    meta = models.JSONField(blank=True, null=True)
 
     def get_absolute_url(self):
         return reverse("music:song", kwargs={"slug": self.slug})
 
+    @property
+    def full_props(self):
+        if self.album_name and self.artists_names:
+            return f"{self.album_name} - {self.artists_names}"
+        elif self.album_name:
+            return self.album_name
+        elif self.artists_names:
+            return self.artists_names
+        return ""
+
+    @property
+    def _album_name(self):
+        if self.album and self.album.name:
+            return self.album.name
+        return ""
+
+    @property
+    def _authors_names(self):
+        if self.authors:
+            return ", ".join(self.authors.values_list("name", flat=True))
+        return ""
+
+    @property
+    def album_name(self):
+        return cache_model_property(self, "_album_name")
+
+    @property
+    def artists_names(self):
+        return cache_model_property(self, "_authors_names")
+
     def __str__(self):
         return self.name
 
@@ -80,8 +115,8 @@ class Meta:
 
 
 class SongInQue(models.Model):
-    name = models.CharField(blank=True, max_length=250)
+    name = models.CharField(blank=True, max_length=500)
-    status = models.CharField(null=True, blank=True, max_length=250)
+    status = models.CharField(null=True, blank=True, max_length=500)
     error = models.BooleanField(default=False)
 
 

akarpov/music/services/base.py

@@ -1,11 +1,11 @@
 from akarpov.music.tasks import list_tracks, process_dir, process_file
 
 
-def load_tracks(address: str):
+def load_tracks(address: str, user_id: int):
     if address.startswith("/"):
-        process_dir.apply_async(kwargs={"path": address})
+        process_dir.apply_async(kwargs={"path": address, "user_id": user_id})
-    list_tracks.apply_async(kwargs={"url": address})
+    list_tracks.apply_async(kwargs={"url": address, "user_id": user_id})
 
 
-def load_track_file(file):
+def load_track_file(file, user_id: int):
-    process_file.apply_async(kwargs={"path": file})
+    process_file.apply_async(kwargs={"path": file, "user_id": user_id})

akarpov/music/services/db.py

@@ -13,6 +13,7 @@
 def load_track(
     path: str,
     image_path: str | None = None,
+    user_id: int | None = None,
     authors: list[str] | str | None = None,
     album: str | None = None,
     name: str | None = None,
@@ -20,12 +21,19 @@ def load_track(
     **kwargs,
 ) -> Song:
     p_name = path.split("/")[-1]
+
+    if album and type(album) is str and album.startswith("['"):
+        album = album.replace("['", "").replace("']", "")
+
     if authors:
         authors = [Author.objects.get_or_create(name=x)[0] for x in authors if authors]
     else:
         authors = []
     if album:
+        if type(album) is str:
             album = Album.objects.get_or_create(name=album)[0]
+        elif type(album) is list:
+            album = Album.objects.get_or_create(name=album[0])[0]
     else:
         album = None
 
@@ -45,9 +53,11 @@ def load_track(
     tag = MP3(path, ID3=ID3)
     if image_path:
         if not image_path.endswith(".png"):
+            nm = image_path
             im = Image.open(image_path)
             image_path = image_path.replace(image_path.split(".")[-1], "png")
             im.save(image_path)
+            os.remove(nm)
 
     song = Song(
         link=link if link else "",
@@ -56,6 +66,12 @@ def load_track(
         album=album,
     )
 
+    if user_id:
+        song.user_id = user_id
+
+    if kwargs:
+        song.meta = kwargs
+
     if image_path:
         with open(path, "rb") as file, open(image_path, "rb") as image:
             song.image = File(image, name=image_path.split("/")[-1])
@@ -96,4 +112,10 @@ def load_track(
         tag.tags.add(TCON(text=kwargs["genre"]))
     tag.save()
 
+    if os.path.exists(path):
+        os.remove(path)
+
+    if os.path.exists(image_path):
+        os.remove(image_path)
+
     return song

akarpov/music/services/file.py

@@ -11,18 +11,18 @@
 from akarpov.music.services.db import load_track
 
 
-def load_dir(path: str):
+def load_dir(path: str, user_id: int):
     path = Path(path)
 
     for f in list(path.glob("**/*.mp3")):
-        process_mp3_file(str(f))
+        process_mp3_file(str(f), user_id=user_id)
 
 
-def load_file(path: str):
+def load_file(path: str, user_id: int):
-    process_mp3_file(path)
+    process_mp3_file(path, user_id)
 
 
-def process_mp3_file(path: str) -> None:
+def process_mp3_file(path: str, user_id: int) -> None:
     tag = mutagen.File(path, easy=True)
     if "artist" in tag:
         author = tag["artist"]
@@ -55,6 +55,6 @@ def process_mp3_file(path: str) -> None:
             im.save(image_pth)
         except UnidentifiedImageError:
             pass
-    load_track(path, image_pth, author, album, name)
+    load_track(path, image_pth, user_id, author, album, name)
     if image_pth and os.path.exists(image_pth):
         os.remove(image_pth)

akarpov/music/services/yandex.py

@@ -1,18 +1,13 @@
 import os
-from pathlib import Path
 from random import randint
 
 from django.conf import settings
-from django.core.files import File
 from django.utils.text import slugify
-from mutagen.easyid3 import EasyID3
-from mutagen.id3 import APIC, ID3, TCON, TORY
-from mutagen.mp3 import MP3
-from pydub import AudioSegment
 from yandex_music import Client, Playlist, Search, Track
 
 from akarpov.music import tasks
-from akarpov.music.models import Album, Author, Song, SongInQue
+from akarpov.music.models import Song, SongInQue
+from akarpov.music.services.db import load_track
 
 
 def login() -> Client:
@@ -48,9 +43,8 @@ def search_ym(name: str):
     return info
 
 
-def load_file_meta(track: int):
+def load_file_meta(track: int, user_id: int):
     que = SongInQue.objects.create()
-    try:
     client = login()
     track = client.tracks(track)[0]  # type: Track
     que.name = track.title
@@ -67,69 +61,38 @@ def load_file_meta(track: int):
         return
 
     filename = slugify(f"{track.artists[0].name} - {track.title}")
-        orig_path = f"{settings.MEDIA_ROOT}/{filename}"
+    orig_path = f"{settings.MEDIA_ROOT}/{filename}.mp3"
+    album = track.albums[0]
 
     track.download(filename=orig_path, codec="mp3")
-
-        path = orig_path + ".mp3"
-        AudioSegment.from_file(orig_path).export(path)
-        os.remove(orig_path)
-
-        # load album image
     img_pth = str(settings.MEDIA_ROOT + f"/_{str(randint(10000, 99999))}.png")
 
     track.download_cover(filename=img_pth)
-
+    song = load_track(
-        album = track.albums[0]
+        orig_path,
-
+        img_pth,
-        # set music meta
+        user_id,
-        tag = MP3(path, ID3=ID3)
+        [x.name for x in track.artists],
-        tag.tags.add(
+        album.title,
-            APIC(
+        track.title,
-                encoding=3,  # 3 is for utf-8
+        release=album.release_date,
-                mime="image/png",  # image/jpeg or image/png
+        genre=album.genre,
-                type=3,  # 3 is for the cover image
-                desc="Cover",
-                data=open(img_pth, "rb").read(),
     )
-        )
+    if os.path.exists(orig_path):
-        tag.tags.add(TORY(text=str(album.year)))
+        os.remove(orig_path)
-        tag.tags.add(TCON(text=album.genre))
+    if os.path.exists(img_pth):
-        tag.save()
-
         os.remove(img_pth)
-        tag = EasyID3(path)
 
-        tag["title"] = track.title
+    return str(song)
-        tag["album"] = album.title
-        tag["artist"] = track.artists[0].name
-
-        tag.save()
-
-        # save track
-        ms_path = Path(path)
-        song = Song(
-            name=track.title,
-            author=Author.objects.get_or_create(name=track.artists[0].name)[0],
-            album=Album.objects.get_or_create(name=album.title)[0],
-        )
-        with ms_path.open(mode="rb") as f:
-            song.file = File(f, name=ms_path.name)
-            song.save()
-        os.remove(path)
-        que.delete()
-        return song
-    except Exception as e:
-        que.name = e
-        que.error = True
-        que.save()
 
 
-def load_playlist(link: str):
+def load_playlist(link: str, user_id: int):
     author = link.split("/")[4]
     playlist_id = link.split("/")[-1]
 
     client = login()
     playlist = client.users_playlists(int(playlist_id), author)  # type: Playlist
     for track in playlist.fetch_tracks():
-        tasks.load_ym_file_meta.apply_async(kwargs={"track": track.track.id})
+        tasks.load_ym_file_meta.apply_async(
+            kwargs={"track": track.track.id, "user_id": user_id}
+        )

akarpov/music/services/youtube.py

@@ -64,7 +64,7 @@ def parse_description(description: str) -> list:
     return list_of_chapters
 
 
-def download_from_youtube_link(link: str) -> Song:
+def download_from_youtube_link(link: str, user_id: int) -> Song:
     song = None
 
     with YoutubeDL(ydl_opts) as ydl:
@@ -118,6 +118,7 @@ def download_from_youtube_link(link: str) -> Song:
                 song = load_track(
                     chapter_path,
                     f"{img_pth}.png",
+                    user_id,
                     info["artists"],
                     info["album_name"],
                     chapters[i][2],
@@ -127,6 +128,7 @@ def download_from_youtube_link(link: str) -> Song:
                 song = load_track(
                     chapter_path,
                     f"{img_pth}.png",
+                    user_id,
                     info["artists"],
                     info["album_name"],
                     chapters[i][2],
@@ -152,6 +154,7 @@ def download_from_youtube_link(link: str) -> Song:
             song = load_track(
                 path,
                 f"{img_pth}.png",
+                user_id,
                 info["artists"],
                 info["album_name"],
                 title,
@@ -161,6 +164,7 @@ def download_from_youtube_link(link: str) -> Song:
             song = load_track(
                 path,
                 f"{img_pth}.png",
+                user_id,
                 info["artists"],
                 info["album_name"],
                 title,

akarpov/music/tasks.py

@@ -11,44 +11,44 @@
 
 
 @shared_task
-def list_tracks(url):
+def list_tracks(url, user_id):
     if "music.yandex.ru" in url:
-        yandex.load_playlist(url)
+        yandex.load_playlist(url, user_id)
     elif "channel" in url or "/c/" in url:
         p = Channel(url)
         for video in p.video_urls:
-            process_yb.apply_async(kwargs={"url": video})
+            process_yb.apply_async(kwargs={"url": video, "user_id": user_id})
     elif "playlist" in url or "&list=" in url:
         p = Playlist(url)
         for video in p.video_urls:
-            process_yb.apply_async(kwargs={"url": video})
+            process_yb.apply_async(kwargs={"url": video, "user_id": user_id})
     else:
-        process_yb.apply_async(kwargs={"url": url})
+        process_yb.apply_async(kwargs={"url": url, "user_id": user_id})
 
     return url
 
 
 @shared_task(max_retries=5)
-def process_yb(url):
+def process_yb(url, user_id):
-    youtube.download_from_youtube_link(url)
+    youtube.download_from_youtube_link(url, user_id)
     return url
 
 
 @shared_task
-def process_dir(path):
+def process_dir(path, user_id):
-    load_dir(path)
+    load_dir(path, user_id)
     return path
 
 
 @shared_task
-def process_file(path):
+def process_file(path, user_id):
-    load_file(path)
+    load_file(path, user_id)
     return path
 
 
 @shared_task
-def load_ym_file_meta(track):
+def load_ym_file_meta(track, user_id):
-    return yandex.load_file_meta(track)
+    return yandex.load_file_meta(track, user_id)
 
 
 @shared_task()

akarpov/music/urls.py

@@ -12,4 +12,5 @@
     path("author/<str:slug>", views.author_view, name="author"),
     path("playlist/<str:slug>", views.playlist_view, name="playlist"),
     path("radio/", views.radio_main_view, name="radio"),
+    path("player/", views.music_player_view, name="player"),
 ]

akarpov/music/views.py

@@ -55,7 +55,7 @@ def get_success_url(self):
         return ""
 
     def form_valid(self, form):
-        load_tracks(form.data["address"])
+        load_tracks(form.data["address"], user_id=self.request.user.id)
         return super().form_valid(form)
 
 
@@ -73,7 +73,7 @@ def get_success_url(self):
     def form_valid(self, form):
         for file in form.cleaned_data["file"]:
             t = TempFileUpload.objects.create(file=file)
-            load_track_file(t.file.path)
+            load_track_file(t.file.path, user_id=self.request.user.id)
 
         return super().form_valid(form)
 
@@ -86,3 +86,14 @@ class MainRadioView(generic.TemplateView):
 
 
 radio_main_view = MainRadioView.as_view()
+
+
+class MusicPlayerView(generic.ListView):
+    template_name = "music/player.html"
+    model = Song
+
+    def get_queryset(self):
+        return Song.objects.all()
+
+
+music_player_view = MusicPlayerView.as_view()

akarpov/static/css/music-player.css

@@ -0,0 +1,67 @@
+@import url('https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css');
+
+*,*:before,*:after{outline:0;-webkit-box-sizing:border-box;box-sizing:border-box;}
+input,button{outline:none;}
+a,a:hover,a:visited{color:#ddd;text-decoration:none;}
+.flex{display:-webkit-flex;display:flex;}
+.flex-wrap{display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;}
+.flex-align{-webkit-align-items:center;align-items:center;}
+.w-full{width:100%;}
+
+/* HTML5 Audio Player with Playlist, source: https://codepen.io/sekedus/pen/ExxjZEz */
+#simp button,#simp input,#simp img{border:0;}
+#simp{max-width:600px;font-size:14px;font-family:"Segoe UI", Tahoma, sans-serif;text-align:initial;line-height:initial;background:#17212b;color:#ddd;margin:0 auto;border-radius:6px;overflow:hidden;}
+#simp .simp-album{padding:20px 25px 5px;}
+#simp .simp-album .simp-cover{margin-right:20px;}
+#simp .simp-album .simp-cover img{max-width:80px;width:100%;margin:0;padding:0;display:block;}
+#simp .simp-album .simp-title{font-size:120%;font-weight:bold;}
+#simp .simp-album .simp-artist{font-size:90%;color:#6c7883;}
+#simp .simp-controls{padding:15px;}
+#simp .simp-controls button{font-size:130%;width:32px;height:32px;background:none;color:#ddd;padding:7px;cursor:pointer;border:0;border-radius:3px;}
+#simp .simp-controls button[disabled]{color:#636469;cursor:initial;}
+#simp .simp-controls button:not([disabled]):hover{background:#4082bc;color:#fff;}
+#simp .simp-controls .simp-prev,#simp .simp-controls .simp-next{font-size:100%;}
+#simp .simp-controls .simp-tracker,#simp .simp-controls .simp-volume{flex:1;margin-left:10px;position:relative;}
+#simp .simp-controls .simp-buffer {position:absolute;top:50%;right:0;left:0;height:5px;margin-top:-2.5px;border-radius:100px;}
+#simp .simp-controls .simp-loading .simp-buffer {-webkit-animation:audio-progress 1s linear infinite;animation:audio-progress 1s linear infinite;background-image: linear-gradient(-45deg, #000 25%, transparent 25%, transparent 50%, #000 50%, #000 75%, transparent 75%, transparent);background-repeat:repeat-x;background-size:25px 25px;color:transparent;}
+#simp .simp-controls .simp-time,#simp .simp-controls .simp-others{margin-left:10px;}
+#simp .simp-controls .simp-volume{max-width:110px;}
+#simp .simp-controls .simp-volume .simp-mute{margin-right:5px;}
+#simp .simp-controls .simp-others .simp-active{background:#242f3d;}
+#simp .simp-controls .simp-others .simp-shide button{font-size:100%;padding:0;width:24px;height:14px;display:block;}
+#simp .simp-controls input[type=range]{-webkit-appearance:none;background:transparent;height:19px;margin:0;width:100%;display:block;position:relative;z-index:2;}
+#simp .simp-controls input[type=range]::-webkit-slider-runnable-track{background:rgba(183,197,205,.66);height:5px;border-radius:2.5px;transition:box-shadow .3s ease;position:relative;}
+#simp .simp-controls input[type=range]::-moz-range-track{background:rgba(183,197,205,.66);height:5px;border-radius:2.5px;transition:box-shadow .3s ease;position:relative;}
+#simp .simp-controls .simp-load .simp-progress::-webkit-slider-runnable-track{background:#2f3841;}
+#simp .simp-controls .simp-load .simp-progress::-moz-range-track{background:#2f3841;}
+#simp .simp-controls .simp-loading .simp-progress::-webkit-slider-runnable-track{background:rgba(255,255,255,.25);}
+#simp .simp-controls .simp-loading .simp-progress::-moz-range-track{background:rgba(255,255,255,.25);}
+#simp .simp-controls input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:#fff;height:13px;width:13px;margin-top:-4px;cursor:pointer;border-radius:50%;box-shadow:0 1px 1px rgba(0,0,0,.15), 0 0 0 1px rgba(47,52,61,.2);}
+#simp .simp-controls input[type=range]::-moz-range-thumb{-webkit-appearance:none;background:#fff;height:13px;width:13px;cursor:pointer;border-radius:50%;box-shadow:0 1px 1px rgba(0,0,0,.15), 0 0 0 1px rgba(47,52,61,.2);}
+#simp .simp-footer{padding:10px 10px 12px;font-size:90%;text-align:center;opacity:.7;}
+#simp .simp-display{overflow:hidden;max-height:650px;transition:max-height .5s ease-in-out;}
+#simp .simp-hide{max-height:0;}
+/* playlist */
+#simp ul{margin:5px 0 0;padding:0;list-style:none;max-height:245px;}
+#simp ul li{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;margin:0;padding:8px 20px;cursor:pointer;}
+#simp ul li:last-child{padding-bottom:13px;}
+#simp ul li:nth-child(odd){background:#0e1621;}
+#simp ul li:hover{background:#242f3d;}
+#simp ul li.simp-active{background:#4082bc;color:#fff;}
+#simp ul li .simp-desc{font-size:90%;opacity:.5;margin-left:5px;}
+/* playlist scrollbar */
+#simp ul{overflow-y:auto;overflow-x:hidden;scrollbar-color:#73797f #2f3841;}
+#simp ul::-webkit-scrollbar-track{background-color:#2f3841;}
+#simp ul::-webkit-scrollbar{width:6px;background-color:#2f3841;}
+#simp ul::-webkit-scrollbar-thumb{background-color:#73797f;}
+/* progress animation */
+@-webkit-keyframes audio-progress{to{background-position:25px 0;}}
+@keyframes audio-progress{to{background-position:25px 0;}}
+/* mobile */
+@media screen and (max-width:480px) {
+#simp .simp-controls .simp-volume,#simp .simp-controls .simp-others{display:none;}
+#simp .simp-controls .simp-time{margin-right:10px;}
+}
+@media screen and (max-width:370px) {
+#simp .simp-time .simp-slash,#simp .simp-time .end-time{display:none;}
+}

akarpov/static/js/music-player.js

@@ -0,0 +1,415 @@
+function addEventListener_multi(element, eventNames, handler) {
+    const events = eventNames.split(' ');
+    events.forEach(e => element.addEventListener(e, handler, false));
+}
+
+// Random numbers in a specific range
+function getRandom(min, max) {
+  min = Math.ceil(min);
+  max = Math.floor(max);
+  return Math.floor(Math.random() * (max - min + 1)) + min;
+}
+
+// Position element inside element
+function getRelativePos(elm) {
+    const pPos = elm.parentNode.getBoundingClientRect(); // parent pos
+    const cPos = elm.getBoundingClientRect(); // target pos
+    const pos = {};
+
+    pos.top    = cPos.top    - pPos.top + elm.parentNode.scrollTop,
+  pos.right  = cPos.right  - pPos.right,
+  pos.bottom = cPos.bottom - pPos.bottom,
+  pos.left   = cPos.left   - pPos.left;
+
+  return pos;
+}
+
+function formatTime(val) {
+    let h = 0, m = 0, s;
+    val = parseInt(val, 10);
+  if (val > 60 * 60) {
+   h = parseInt(val / (60 * 60), 10);
+   val -= h * 60 * 60;
+  }
+  if (val > 60) {
+   m = parseInt(val / 60, 10);
+   val -= m * 60;
+  }
+  s = val;
+  val = (h > 0)? h + ':' : '';
+  val += (m > 0)? ((m < 10 && h > 0)? '0' : '') + m + ':' : '0:';
+  val += ((s < 10)? '0' : '') + s;
+  return val;
+}
+
+function simp_initTime() {
+  simp_controls.querySelector('.start-time').innerHTML = formatTime(simp_audio.currentTime); //calculate current value time
+  if (!simp_isStream) {
+    simp_controls.querySelector('.end-time').innerHTML = formatTime(simp_audio.duration); //calculate total value time
+    simp_progress.value = simp_audio.currentTime / simp_audio.duration * 100; //progress bar
+  }
+
+  // ended of the audio
+  if (simp_audio.currentTime == simp_audio.duration) {
+    simp_controls.querySelector('.simp-plause').classList.remove('fa-pause');
+    simp_controls.querySelector('.simp-plause').classList.add('fa-play');
+    simp_audio.removeEventListener('timeupdate', simp_initTime);
+
+    if (simp_isNext) { //auto load next audio
+        let elem;
+        simp_a_index++;
+      if (simp_a_index == simp_a_url.length) { //repeat all audio
+        simp_a_index = 0;
+        elem = simp_a_url[0];
+      } else {
+        elem = simp_a_url[simp_a_index];
+      }
+      simp_changeAudio(elem);
+      simp_setAlbum(simp_a_index);
+    } else {
+      simp_isPlaying = false;
+    }
+  }
+}
+
+function simp_initAudio() {
+  // if readyState more than 2, audio file has loaded
+	simp_isLoaded = simp_audio.readyState == 4 ? true : false;
+  simp_isStream = simp_audio.duration == 'Infinity' ? true : false;
+  simp_controls.querySelector('.simp-plause').disabled = false;
+  simp_progress.disabled = simp_isStream ? true : false;
+  if (!simp_isStream) {
+    simp_progress.parentNode.classList.remove('simp-load','simp-loading');
+    simp_controls.querySelector('.end-time').innerHTML = formatTime(simp_audio.duration);
+  }
+  simp_audio.addEventListener('timeupdate', simp_initTime); //tracking load progress
+  if (simp_isLoaded && simp_isPlaying) simp_audio.play();
+
+  // progress bar click event
+  addEventListener_multi(simp_progress, 'touchstart mousedown', function(e) {
+    if (simp_isStream) {
+      e.stopPropagation();
+      return false;
+    }
+    if (simp_audio.readyState == 4) {
+      simp_audio.removeEventListener('timeupdate', simp_initTime);
+      simp_audio.pause();
+    }
+  });
+
+  addEventListener_multi(simp_progress, 'touchend mouseup', function(e) {
+    if (simp_isStream) {
+      e.stopPropagation();
+      return false;
+    }
+    if (simp_audio.readyState == 4) {
+      simp_audio.currentTime = simp_progress.value * simp_audio.duration / 100;
+      simp_audio.addEventListener('timeupdate', simp_initTime);
+      if (simp_isPlaying) simp_audio.play();
+    }
+  });
+}
+
+function simp_loadAudio(elem) {
+  simp_progress.parentNode.classList.add('simp-loading');
+  simp_controls.querySelector('.simp-plause').disabled = true;
+  simp_audio.querySelector('source').src = elem.dataset.src;
+  simp_audio.load();
+
+  simp_audio.volume = parseFloat(simp_v_num / 100); //based on valume input value
+  simp_audio.addEventListener('canplaythrough', simp_initAudio); //play audio without stop for buffering
+
+  // if audio fails to load, only IE/Edge 9.0 or above
+  simp_audio.addEventListener('error', function() {
+    alert('Please reload the page.');
+  });
+}
+
+function simp_setAlbum(index) {
+  simp_cover.innerHTML = simp_a_url[index].dataset.cover ? '<div style="background:url(' + simp_a_url[index].dataset.cover + ') no-repeat;background-size:cover;width:80px;height:80px;"></div>' : '<i class="fa fa-music fa-5x"></i>';
+  simp_title.innerHTML = simp_source[index].querySelector('.simp-source').innerHTML;
+  simp_artist.innerHTML = simp_source[index].querySelector('.simp-desc') ? simp_source[index].querySelector('.simp-desc').innerHTML : '';
+}
+
+function simp_changeAudio(elem) {
+  simp_isLoaded = false;
+  simp_controls.querySelector('.simp-prev').disabled = simp_a_index == 0 ? true : false;
+  simp_controls.querySelector('.simp-plause').disabled = simp_auto_load ? true : false;
+  simp_controls.querySelector('.simp-next').disabled = simp_a_index == simp_a_url.length-1 ? true : false;
+  simp_progress.parentNode.classList.add('simp-load');
+  simp_progress.disabled = true;
+  simp_progress.value = 0;
+  simp_controls.querySelector('.start-time').innerHTML = '00:00';
+  simp_controls.querySelector('.end-time').innerHTML = '00:00';
+  elem = simp_isRandom && simp_isNext ? simp_a_url[getRandom(0, simp_a_url.length-1)] : elem;
+
+  // playlist, audio is running
+  for (let i = 0; i < simp_a_url.length; i++) {
+    simp_a_url[i].parentNode.classList.remove('simp-active');
+    if (simp_a_url[i] == elem) {
+      simp_a_index = i;
+      simp_a_url[i].parentNode.classList.add('simp-active');
+    }
+  }
+
+  // scrolling to element inside element
+    const simp_active = getRelativePos(simp_source[simp_a_index]);
+    simp_source[simp_a_index].parentNode.scrollTop = simp_active.top;
+
+  if (simp_auto_load || simp_isPlaying) simp_loadAudio(elem);
+
+  if (simp_isPlaying) {
+    simp_controls.querySelector('.simp-plause').classList.remove('fa-play');
+    simp_controls.querySelector('.simp-plause').classList.add('fa-pause');
+  }
+  // set native audio properties
+  if('mediaSession' in navigator) {
+    navigator.mediaSession.metadata = new MediaMetadata({
+        title: elem.textContent,
+        artist: elem.dataset.artists,
+        album: elem.dataset.album,
+        artwork: [
+            { src: elem.dataset.cover, sizes: '96x96', type: 'image/png' },
+            { src: elem.dataset.cover, sizes: '128x128', type: 'image/png' },
+            { src: elem.dataset.cover, sizes: '192x192', type: 'image/png' },
+            { src: elem.dataset.cover, sizes: '256x256', type: 'image/png' },
+            { src: elem.dataset.cover, sizes: '384x384', type: 'image/png' },
+            { src: elem.dataset.cover, sizes: '512x512', type: 'image/png' }
+        ]
+    });
+    navigator.mediaSession.setActionHandler('play', () => {
+    let eles = document.getElementById("simp-plause").classList
+      if (simp_audio.paused) {
+        if (!simp_isLoaded) simp_loadAudio(simp_a_url[simp_a_index]);
+        simp_audio.play();
+        simp_isPlaying = true;
+        eles.remove('fa-play');
+        eles.add('fa-pause');
+      } else {
+        simp_audio.pause();
+        simp_isPlaying = false;
+        eles.remove('fa-pause');
+        eles.add('fa-play');
+      }
+    });
+    navigator.mediaSession.setActionHandler('pause', () => {
+    let eles = document.getElementById("simp-plause").classList
+      if (simp_audio.paused) {
+        if (!simp_isLoaded) simp_loadAudio(simp_a_url[simp_a_index]);
+        simp_audio.play();
+        simp_isPlaying = true;
+        eles.remove('fa-play');
+        eles.add('fa-pause');
+      } else {
+        simp_audio.pause();
+        simp_isPlaying = false;
+        eles.remove('fa-pause');
+        eles.add('fa-play');
+      }
+    });
+    navigator.mediaSession.setActionHandler("previoustrack", () => {
+      let eles = document.getElementById("simp-previoustrack")
+      if (simp_a_index !== 0) {
+        simp_a_index = simp_a_index-1;
+        eles.disabled = simp_a_index == 0 ? true : false;
+      }
+      simp_audio.removeEventListener('timeupdate', simp_initTime);
+      simp_changeAudio(simp_a_url[simp_a_index]);
+      simp_setAlbum(simp_a_index);
+    });
+    navigator.mediaSession.setActionHandler("nexttrack", () => {
+      let eles = document.getElementById("simp-nexttrack")
+      if (simp_a_index !== simp_a_url.length-1) {
+        simp_a_index = simp_a_index+1;
+        eles.disabled = simp_a_index == simp_a_url.length-1 ? true : false;
+      }
+      simp_audio.removeEventListener('timeupdate', simp_initTime);
+      simp_changeAudio(simp_a_url[simp_a_index]);
+      simp_setAlbum(simp_a_index);
+    });
+    navigator.mediaSession.setActionHandler('seekbackward', (details) => {
+        simp_audio.currentTime = simp_audio.currentTime - (details.seekOffset || 10);
+    });
+    navigator.mediaSession.setActionHandler('seekforward', (details) => {
+        simp_audio.currentTime = simp_audio.currentTime + (details.seekOffset || 10);
+    });
+    navigator.mediaSession.setActionHandler('seekto', (details) => {
+        if (details.fastSeek && 'fastSeek' in simp_audio) {
+          simp_audio.fastSeek(details.seekTime);
+          return;
+        }
+        simp_audio.currentTime = details.seekTime;
+    });
+    navigator.mediaSession.setActionHandler('stop', () => {
+        let eles = document.getElementById("simp-plause").classList
+        simp_audio.currentTime = 0;
+        simp_controls.querySelector('.start-time').innerHTML = '00:00';
+        if (!simp_isLoaded) simp_loadAudio(simp_a_url[simp_a_index]);
+        simp_audio.play();
+        simp_isPlaying = true;
+        eles.remove('fa-play');
+        eles.add('fa-pause');
+    });
+}
+}
+
+function simp_startScript() {
+  ap_simp = document.querySelector('#simp');
+  simp_audio = ap_simp.querySelector('#audio');
+  simp_album = ap_simp.querySelector('.simp-album');
+  simp_cover = simp_album.querySelector('.simp-cover');
+  simp_title = simp_album.querySelector('.simp-title');
+  simp_artist = simp_album.querySelector('.simp-artist');
+  simp_controls = ap_simp.querySelector('.simp-controls');
+  simp_progress = simp_controls.querySelector('.simp-progress');
+  simp_volume = simp_controls.querySelector('.simp-volume');
+  simp_v_slider = simp_volume.querySelector('.simp-v-slider');
+  simp_v_num = simp_v_slider.value; //default volume
+  simp_others = simp_controls.querySelector('.simp-others');
+  simp_auto_load = simp_config.auto_load; //auto load audio file
+
+  if (simp_config.shide_top) simp_album.parentNode.classList.toggle('simp-hide');
+  if (simp_config.shide_btm) {
+    simp_playlist.classList.add('simp-display');
+    simp_playlist.classList.toggle('simp-hide');
+  }
+
+  if (simp_a_url.length <= 1) {
+    simp_controls.querySelector('.simp-prev').style.display = 'none';
+    simp_controls.querySelector('.simp-next').style.display = 'none';
+    simp_others.querySelector('.simp-plext').style.display = 'none';
+    simp_others.querySelector('.simp-random').style.display = 'none';
+  }
+
+  // Playlist listeners
+  simp_source.forEach(function(item, index) {
+    if (item.classList.contains('simp-active')) simp_a_index = index; //playlist contains '.simp-active'
+    item.addEventListener('click', function() {
+      simp_audio.removeEventListener('timeupdate', simp_initTime);
+      simp_a_index = index;
+      simp_changeAudio(this.querySelector('.simp-source'));
+      simp_setAlbum(simp_a_index);
+    });
+  });
+
+  // FIRST AUDIO LOAD =======
+  simp_changeAudio(simp_a_url[simp_a_index]);
+  simp_setAlbum(simp_a_index);
+  // FIRST AUDIO LOAD =======
+
+  // Controls listeners
+  simp_controls.querySelector('.simp-plauseward').addEventListener('click', function(e) {
+      const eles = e.target.classList;
+      if (eles.contains('simp-plause')) {
+      if (simp_audio.paused) {
+        if (!simp_isLoaded) simp_loadAudio(simp_a_url[simp_a_index]);
+        simp_audio.play();
+        simp_isPlaying = true;
+        eles.remove('fa-play');
+        eles.add('fa-pause');
+      } else {
+        simp_audio.pause();
+        simp_isPlaying = false;
+        eles.remove('fa-pause');
+        eles.add('fa-play');
+      }
+    } else {
+      if (eles.contains('simp-prev') && simp_a_index != 0) {
+        simp_a_index = simp_a_index-1;
+        e.target.disabled = simp_a_index == 0 ? true : false;
+      } else if (eles.contains('simp-next') && simp_a_index != simp_a_url.length-1) {
+        simp_a_index = simp_a_index+1;
+        e.target.disabled = simp_a_index == simp_a_url.length-1 ? true : false;
+      }
+      simp_audio.removeEventListener('timeupdate', simp_initTime);
+      simp_changeAudio(simp_a_url[simp_a_index]);
+      simp_setAlbum(simp_a_index);
+    }
+  });
+
+  // Audio volume
+  simp_volume.addEventListener('click', function(e) {
+      const eles = e.target.classList;
+      if (eles.contains('simp-mute')) {
+      if (eles.contains('fa-volume-up')) {
+        eles.remove('fa-volume-up');
+        eles.add('fa-volume-off');
+        simp_v_slider.value = 0;
+      } else {
+        eles.remove('fa-volume-off');
+        eles.add('fa-volume-up');
+        simp_v_slider.value = simp_v_num;
+      }
+    } else {
+      simp_v_num = simp_v_slider.value;
+      if (simp_v_num != 0) {
+        simp_controls.querySelector('.simp-mute').classList.remove('fa-volume-off');
+        simp_controls.querySelector('.simp-mute').classList.add('fa-volume-up');
+      }
+    }
+    simp_audio.volume = parseFloat(simp_v_slider.value / 100);
+  });
+
+  // Others
+  simp_others.addEventListener('click', function(e) {
+      const eles = e.target.classList;
+      if (eles.contains('simp-plext')) {
+      simp_isNext = simp_isNext && !simp_isRandom ? false : true;
+      if (!simp_isRandom) simp_isRanext = simp_isRanext ? false : true;
+      eles.contains('simp-active') && !simp_isRandom ? eles.remove('simp-active') : eles.add('simp-active');
+    } else if (eles.contains('simp-random')) {
+      simp_isRandom = simp_isRandom ? false : true;
+      if (simp_isNext && !simp_isRanext) {
+        simp_isNext = false;
+        simp_others.querySelector('.simp-plext').classList.remove('simp-active');
+      } else {
+        simp_isNext = true;
+        simp_others.querySelector('.simp-plext').classList.add('simp-active');
+      }
+      eles.contains('simp-active') ? eles.remove('simp-active') : eles.add('simp-active');
+    } else if (eles.contains('simp-shide-top')) {
+      simp_album.parentNode.classList.toggle('simp-hide');
+    } else if (eles.contains('simp-shide-bottom')) {
+      simp_playlist.classList.add('simp-display');
+      simp_playlist.classList.toggle('simp-hide');
+    }
+  });
+}
+
+// Start simple player
+if (document.querySelector('#simp')) {
+  var simp_auto_load, simp_audio, simp_album, simp_cover, simp_title, simp_artist, simp_controls, simp_progress, simp_volume, simp_v_slider, simp_v_num, simp_others;
+  var ap_simp = document.querySelector('#simp');
+  var simp_playlist = ap_simp.querySelector('.simp-playlist');
+  var simp_source = simp_playlist.querySelectorAll('li');
+  var simp_a_url = simp_playlist.querySelectorAll('[data-src]');
+  var simp_a_index = 0;
+  var simp_isPlaying = false;
+  var simp_isNext = true; //auto play
+  var simp_isRandom = false; //play random
+  var simp_isRanext = false; //check if before random starts, simp_isNext value is true
+  var simp_isStream = false; //radio streaming
+  var simp_isLoaded = false; //audio file has loaded
+  var simp_config = ap_simp.dataset.config ? JSON.parse(ap_simp.dataset.config) : {
+    shide_top: false, //show/hide album
+    shide_btm: false, //show/hide playlist
+    auto_load: false //auto load audio file
+  };
+
+    let simp_elem = '';
+    simp_elem += '<audio id="audio" preload><source src="" type="audio/mpeg"></audio>';
+  simp_elem += '<div class="simp-display"><div class="simp-album w-full flex-wrap"><div class="simp-cover"><i class="fa fa-music fa-5x"></i></div><div class="simp-info"><div class="simp-title">Title</div><div class="simp-artist">Artist</div></div></div></div>';
+  simp_elem += '<div class="simp-controls flex-wrap flex-align">';
+  simp_elem += '<div class="simp-plauseward flex flex-align"><button type="button" class="simp-prev fa fa-backward" id="simp-previoustrack" disabled></button><button id="simp-plause" type="button" class="simp-plause fa fa-play" disabled></button><button id="simp-nexttrack" type="button" class="simp-next fa fa-forward" disabled></button></div>';
+  simp_elem += '<div class="simp-tracker simp-load"><input class="simp-progress" type="range" min="0" max="100" value="0" disabled/><div class="simp-buffer"></div></div>';
+  simp_elem += '<div class="simp-time flex flex-align"><span class="start-time">00:00</span><span class="simp-slash">&#160;/&#160;</span><span class="end-time">00:00</span></div>';
+  simp_elem += '<div class="simp-volume flex flex-align"><button type="button" class="simp-mute fa fa-volume-up"></button><input class="simp-v-slider" type="range" min="0" max="100" value="100"/></div>';
+  simp_elem += '<div class="simp-others flex flex-align"><button type="button"  class="simp-plext fa fa-play-circle simp-active" title="Auto Play" ></button><button type="button" class="simp-random fa fa-random" title="Random"></button><div class="simp-shide"><button type="button" class="simp-shide-top fa fa-caret-up" title="Show/Hide Album"></button><button type="button" class="simp-shide-bottom fa fa-caret-down" title="Show/Hide Playlist"></button></div></div>';
+  simp_elem += '</div>'; //simp-controls
+
+    const simp_player = document.createElement('div');
+    simp_player.classList.add('simp-player');
+  simp_player.innerHTML = simp_elem;
+  ap_simp.insertBefore(simp_player, simp_playlist);
+  simp_startScript();
+}

akarpov/templates/music/player.html

@@ -0,0 +1,19 @@
+{% extends 'base.html' %}
+{% load static %}
+    {% block css %}
+    <link rel="stylesheet" href="{% static 'css/music-player.css' %}">
+    {% endblock %}
+  {% block content %}
+    <div class="d-flex align-items-center justify-content-center">
+        <div class="simple-audio-player flex-column" id="simp" data-config='{"shide_top":false,"shide_btm":false,"auto_load":true}'>
+          <div class="simp-playlist">
+            <ul>
+              {% for song in song_list %}
+            <li><span class="simp-source" {% if song.image %}data-cover="{{ song.image.url }}"{% endif %} data-artists="{{ song.artists_names }}" data-albumn="{{ song.album_name }}" data-src="{{ song.file.url }}">{{ song.name }}</span><span class="simp-desc">{{ song.full_props }}</span></li>
+              {% endfor %}
+            </ul>
+          </div>
+      </div>
+    </div>
+    <script src="{% static 'js/music-player.js' %}"></script>
+{% endblock content %}

akarpov/templates/music/upload.html

@@ -2,7 +2,7 @@
 {% load static %}
 {% load crispy_forms_tags %}
 
-{% block title %}editing post on akarpov{% endblock %}
+{% block title %}loading music on akarpov{% endblock %}
 
 {% block content %}
 <form class="pt-2" enctype="multipart/form-data" method="POST" id="designer-form">

akarpov/utils/files.py

@@ -60,11 +60,14 @@ def crop_image(image_path: str, length: int = 500):
 def user_file_upload_mixin(instance, filename):
     """stores user uploaded files at their folder in media dir"""
     username = ""
+    try:
         if isinstance(instance, get_user_model()):
             username = instance.username + "/"
         elif hasattr(instance, "user"):
             username = instance.user.username + "/"
         elif hasattr(instance, "creator"):
             username = instance.creator.username + "/"
+    except AttributeError:
+        username = "__all"
 
     return os.path.join(f"uploads/{username}", filename)

config/api_router.py

@@ -32,6 +32,10 @@
         "blog/",
         include("akarpov.blog.api.urls", namespace="blog"),
     ),
+    path(
+        "music/",
+        include("akarpov.music.api.urls", namespace="music"),
+    ),
     path(
         "tools/",
         include(

pyproject.toml

@@ -82,9 +82,8 @@ xvfbwrapper = "^0.2.9"
 vtk = "^9.2.6"
 ffmpeg-python = "^0.2.0"
 cairosvg = "^2.7.0"
-textract = "^1.6.5"
 spotipy = "2.16.1"
-django-robots = "^5.0"
+django-robots = "^6.1"
 django-tables2 = "^2.5.3"
 django-filter = "^23.2"
 tablib = "^3.4.0"
@@ -109,6 +108,7 @@ pytest-asyncio = "^0.21.1"
 pytest-lambda = "^2.2.0"
 pgvector = "^0.2.2"
 pycld2 = "^0.41"
+textract = "^1.6.5"
 
 
 [build-system]