Refactor

Moves from_json to utils and splits the models to files in a module

playlist/models.py

@@ -1,98 +0,0 @@
-from django.db import models
-
-class ArtistManager(models.Manager):
-    def from_json(self, json):
-        try:
-            return Artist.objects.get(pk=json["id"])
-        except Artist.DoesNotExist:
-            keys = [f.name for f in Artist._meta.get_fields()]
-            subset = {key:json[key] for key in set(keys) & set(json.keys())}
-            artist = self.create(**subset)
-            return artist
-
-class Artist(models.Model):
-    def __str__(self):
-        return self.name
-    id = models.CharField(primary_key=True, max_length=128)
-    name = models.CharField(max_length=255)
-    popularity = models.SmallIntegerField(null=True, blank=True)
-    genres = models.JSONField(null=True)
-
-    objects = ArtistManager()
-
-class AlbumManager(models.Manager):
-    def from_json(self, json):
-        try:
-            return Album.objects.get(pk=json["id"])
-        except Album.DoesNotExist:
-            artists = []
-            for artist in json["artists"]:
-                artists.append(Artist.objects.from_json(artist))
-            del json["artists"]
-            keys = [f.name for f in Album._meta.get_fields()]
-            subset = {key:json[key] for key in set(keys) & set(json.keys())}
-            album = self.create(**subset)
-            for artist in artists:
-                album.artists.add(artist)
-            return album
-
-class Album(models.Model):
-    def __str__(self):
-        return self.name
-    id = models.CharField(primary_key=True, max_length=128)
-    name = models.CharField(max_length=255)
-    artists = models.ManyToManyField(Artist)
-    album_type = models.CharField(max_length=255)
-    total_tracks = models.PositiveSmallIntegerField(null=True)
-    image = models.ImageField(upload_to="albums/")
-
-    objects = AlbumManager()
-
-class TrackManager(models.Manager):
-    def get_queryset(self):
-        return super().get_queryset().filter(old=False)
-    def from_json(self, json):
-        artists = []
-        for artist in json["artists"]:
-            artists.append(Artist.objects.from_json(artist))
-        del json["artists"]
-
-        album = Album.objects.from_json(json["album"])
-        del json["album"]
-
-        keys = [f.name for f in Track._meta.get_fields()]
-        subset = {key:json[key] for key in set(keys) & set(json.keys())}
-        track = self.create(**subset)
-        track.album = album
-        for artist in artists:
-            track.artists.add(artist)
-        track.save()
-        return track
-
-class Track(models.Model):
-    def __str__(self):
-        s = f"'{self.name}'"
-        if self.artists.count() > 0:
-            artists = list(map(lambda a:a.name, self.artists.all()))
-            s += " by "
-            s += " & ".join(artists)
-            
-        if self.explicit:
-            s += " PARENTAL ADVISORY"
-        return s
-    id = models.CharField(primary_key=True, max_length=128)
-    name = models.CharField(max_length=255)
-    artists = models.ManyToManyField(Artist)
-    album = models.ForeignKey(Album, null=True, on_delete=models.SET_NULL)
-
-    explicit = models.BooleanField(default=False)
-    duration_ms = models.PositiveIntegerField(null=True)
-    popularity = models.PositiveIntegerField(null=True)
-
-    banter = models.TextField(blank=True)
-
-    old = models.BooleanField(default=False)
-
-    objects = TrackManager()
-
-#class TrackFeatures(models.Model):

playlist/models/__init__.py

@@ -0,0 +1,3 @@
+from .track import Track
+from .artist import Artist
+from .album import Album

playlist/models/album.py

@@ -0,0 +1,12 @@
+from django.db import models
+from .artist import Artist
+
+class Album(models.Model):
+    def __str__(self):
+        return self.name
+    id = models.CharField(primary_key=True, max_length=128)
+    name = models.CharField(max_length=255)
+    artists = models.ManyToManyField(Artist)
+    album_type = models.CharField(max_length=255)
+    total_tracks = models.PositiveSmallIntegerField(null=True)
+    image = models.ImageField(upload_to="albums/")

playlist/models/artist.py

@@ -0,0 +1,9 @@
+from django.db import models
+
+class Artist(models.Model):
+    def __str__(self):
+        return self.name
+    id = models.CharField(primary_key=True, max_length=128)
+    name = models.CharField(max_length=255)
+    popularity = models.SmallIntegerField(null=True, blank=True)
+    genres = models.JSONField(null=True)

playlist/models/track.py

@@ -0,0 +1,32 @@
+from django.db import models
+from .album import Album
+from .artist import Artist
+from .utils import from_json
+
+class TrackManager(models.Manager):
+    def get_queryset(self):
+        return super().get_queryset().filter(old=False)
+
+class Track(models.Model):
+    def __str__(self):
+        s = f"'{self.name}'"
+        if self.artists.count() > 0:
+            artists = list(map(lambda a:a.name, self.artists.all()))
+            s += " by "
+            s += " & ".join(artists)
+        return s
+    id = models.CharField(primary_key=True, max_length=128)
+    name = models.CharField(max_length=255)
+    artists = models.ManyToManyField(Artist)
+    album = models.ForeignKey(Album, null=True, on_delete=models.SET_NULL)
+
+    explicit = models.BooleanField(default=False)
+    duration_ms = models.PositiveIntegerField(null=True)
+    popularity = models.PositiveIntegerField(null=True)
+
+    banter = models.TextField(blank=True)
+
+    old = models.BooleanField(default=False)
+
+    objects = TrackManager()
+    all_tracks = models.Manager()

playlist/models/utils/__init__.py

@@ -0,0 +1 @@
+from .json import from_json

playlist/models/utils/json.py

@@ -0,0 +1,8 @@
+def from_json(cls, json):
+    try:
+        return cls.objects.get(pk=json["id"])
+    except cls.DoesNotExist:
+        keys = [f.name for f in cls._meta.get_fields()]
+        subset = {key:json[key] for key in set(keys) & set(json.keys())}
+        return cls.objects.create(**subset)
+

playlist/templates/Nominate.html

@@ -0,0 +1,6 @@
+<h2>Nominate</h2>
+<form method="post">
+    {% csrf_token %}
+    <input type="text" name="spotify_link" placeholder="Spotify-link">
+    <input type="submit" value="OK">
+</form>

playlist/urls.py

@@ -2,5 +2,7 @@ from django.urls import path
 from . import views
 
 urlpatterns = [
-    path('track/<str:spotify_id>', views.TrackView.as_view()),
+    path('track/<str:spotify_id>', views.TrackDetailView.as_view()),
+    path('track', views.NominateView.as_view()),
+    path('', views.TrackListView.as_view()),
 ]

playlist/views.py

@@ -1,21 +1,67 @@
 from django.shortcuts import render
 from django.views import View
 from django.http import HttpResponse
-from . import models
+from django.template.response import TemplateResponse
+import re
+from .models import Track, Artist, Album
+from .models.utils import from_json
 from . import spotify
 
 spt = spotify.Spotify()
 
-class TrackView(View):
+# TODO auth mixins
+
+class TrackListView(View):
+    def get(self, request):
+        return HttpResponse("..")
+
+class TrackDetailView(View):
     def get(self, request, spotify_id):
-        # TODO: Dit is eigenlijk wat moet gebeuren op post
         try:
-            track = models.Track.objects.get(pk=spotify_id)
-        except models.Track.DoesNotExist:
-            data = spt.get_song_info(spotify_id)
-            track = models.Track.objects.from_json(data)
+            track = Track.objects.get(pk=spotify_id)
+            return HttpResponse(str(track))
+        except Track.DoesNotExist:
+            return HttpResponse("No track")
+class NominateView(View):
+    def get(self, request):
+        return TemplateResponse(request, "Nominate.html", {})
+    def post(self, request):
+        spotify_link = self.request.POST['spotify_link']
+        m = re.match(r"^https:\/\/open.spotify.com\/track\/(\w+)\??", spotify_link)
+        spotify_id = m.group(1)
+        try:
+            track = Track.all_tracks.get(pk=spotify_id)
+            if track.old:
+                return HttpResponse("Deze was vorig jaar al genomineerd: " + str(track))
+            return HttpResponse("Maat, dat bestaat al: " + str(track))
+        except Track.DoesNotExist:
+            json = spt.get_song_info(spotify_id)
+
+            # Album artists
+            album_artists = []
+            for artist in json["album"]["artists"]:
+                #album_artists.append(Artist.objects.from_json(artist))
+                album_artists.append(from_json(Artist, artist))
+            del json["album"]["artists"]
+
+            # Album
+            album = from_json(Album, json["album"])
+            del json["album"]
+            for artist in album_artists:
+                album.artists.add(artist)
+
+            # Track artists
+            track_artists = []
+            for artist in json["artists"]:
+                #track_artists.append(Artist.objects.from_json(artist))
+                track_artists.append(from_json(Artist, artist))
+            del json["artists"]
+
+            # Track
+            #track = Track.objects.from_json(json)
+            track = from_json(Track, json)
+            for artist in track_artists:
+                track.artists.add(artist)
+            track.album = album
+            track.save()
             return HttpResponse(str(track))
-    def post(self, request, spotify_id):
-        data = spt.get_song_info(spotify_id)
-        print(data)
-        return HttpResponse(data["name"])