Commit message:

Add initial Django migrations for music app

This commit introduces the initial Django migrations for the music application. It creates the models for Artist, Album, and Song, with the necessary fields and dependencies. This lays the foundation for the music database schema and facilitates further data operations.

first_api/music/migrations/0001_initial.py

@@ -0,0 +1,80 @@
+# Generated by Django 5.0.3 on 2024-04-21 21:58
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="Artist",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("name", models.CharField(max_length=100)),
+            ],
+        ),
+        migrations.CreateModel(
+            name="Album",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("title", models.CharField(max_length=100)),
+                ("release_year", models.IntegerField()),
+                (
+                    "artist",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="music.artist"
+                    ),
+                ),
+            ],
+        ),
+        migrations.CreateModel(
+            name="Song",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("author", models.CharField(max_length=100)),
+                ("title", models.CharField(max_length=100)),
+                ("duration", models.IntegerField()),
+                (
+                    "album",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="music.album"
+                    ),
+                ),
+                (
+                    "artist",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="music.artist"
+                    ),
+                ),
+            ],
+        ),
+    ]