updated models.py

nheosamson_music/homepage/admin.py

 from django.contrib import admin
+from .models import Artist, Album, Song
 
-# Register your models here.
+
+class AlbumInline(admin.TabularInline):
+    model = Album
+
+
+class SongInline(admin.TabularInline):
+    model = Song
+
+
+class ArtistAdmin(admin.ModelAdmin):
+    model = Artist
+    list_display = (
+        'artist_name',
+        'birth_name',
+        'monthly_listeners')
+    search_fields = ('artist_name', 'birth_name')
+    list_filter = ('artist_name', 'birth_name')
+    inlines = [AlbumInline, SongInline, ]
+
+    fieldsets = [
+        ('Artist Data', {
+            'fields': [
+                ('artist_name', 'birth_name'),
+                'monthly_listeners'
+            ]
+        }),
+    ]
+
+
+class AlbumAdmin(admin.ModelAdmin):
+    model = Album
+    list_display = (
+        'album_name',
+        'description',
+        'release_date',
+        'label', 'song_count')
+    search_fields = ('album_name', 'description', 'label')
+    list_filter = ('album_name',)
+
+
+class SongAdmin(admin.ModelAdmin):
+    model = Song
+    list_display = ('song_title',
+                    'song_length',
+                    'lyrics',
+                    'music_video')
+    search_fields = ('song_title', 'lyrics')
+    list_filter = ('song_title',)
+
+
+admin.site.register(Artist, ArtistAdmin)
+admin.site.register(Album, AlbumAdmin)
+admin.site.register(Song, SongAdmin)

nheosamson_music/homepage/migrations/0002_auto_20230221_0712.py

+# Generated by Django 3.2 on 2023-02-21 07:12
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('homepage', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='album',
+            name='label',
+            field=models.CharField(blank=True, max_length=100),
+        ),
+        migrations.AddField(
+            model_name='album',
+            name='song_count',
+            field=models.IntegerField(default='0000000'),
+        ),
+        migrations.AddField(
+            model_name='artist',
+            name='bio',
+            field=models.CharField(blank=True, max_length=700),
+        ),
+        migrations.AddField(
+            model_name='artist',
+            name='birth_name',
+            field=models.CharField(blank=True, max_length=50),
+        ),
+        migrations.AddField(
+            model_name='song',
+            name='lyrics',
+            field=models.CharField(blank=True, max_length=8000),
+        ),
+        migrations.AddField(
+            model_name='song',
+            name='music_video',
+            field=models.BooleanField(default=None),
+        ),
+        migrations.AlterField(
+            model_name='album',
+            name='artist',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='album_artist', to='homepage.artist'),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='album',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='song_album', to='homepage.album'),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='artist',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='song_artist', to='homepage.artist'),
+        ),
+    ]

nheosamson_music/homepage/models.py

@@ -4,17 +4,44 @@ from django.db import models
 class Artist(models.Model):
     artist_name = models.CharField(max_length=50)
     monthly_listeners = models.IntegerField()
+    birth_name = models.CharField(max_length=50, blank=True)
+    bio = models.CharField(max_length=700, blank=True)
+
+    def __str__(self):
+        return '{} aka {}'.format(self.artist_name, self.birth_name)
 
 
 class Album(models.Model):
     album_name = models.CharField(max_length=100)
-    artist = models.ForeignKey(Artist, on_delete=models.CASCADE)
+    artist = models.ForeignKey(
+        Artist,
+        on_delete=models.CASCADE,
+        related_name='album_artist'
+    )
     description = models.CharField(max_length=1000)
     release_date = models.CharField(max_length=50)
+    label = models.CharField(max_length=100, blank=True)
+    song_count = models.IntegerField(default='0000000')
+
+    def __str__(self):
+        return '{}'.format(self.album_name)
+
 
 
 class Song(models.Model):
     song_title = models.CharField(max_length=100)
-    artist = models.ForeignKey(Artist, on_delete=models.CASCADE)
-    album = models.ForeignKey(Album, on_delete=models.CASCADE)
+    artist = models.ForeignKey(
+        Artist,
+        on_delete=models.CASCADE,
+        related_name='song_artist'
+    )
+    album = models.ForeignKey( 
+        Album,
+        on_delete=models.CASCADE,
+        related_name='song_album')
     song_length = models.IntegerField()
+    music_video = models.BooleanField(default=None)
+    lyrics = models.CharField(max_length=8000, blank=True)
+
+    def __str__(self):
+        return '{} - {}'.format(self.song_title, self.artist)