Solution

db/migrations/0001_initial.py

@@ -0,0 +1,52 @@
+# Generated by Django 5.1.1 on 2025-01-24 18:04
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Guild',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True)),
+                ('description', models.TextField(blank=True, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Race',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True)),
+                ('description', models.TextField(blank=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Player',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('nickname', models.CharField(max_length=255, unique=True)),
+                ('email', models.EmailField(max_length=255)),
+                ('bio', models.CharField(max_length=255)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('guild', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='db.guild')),
+                ('race', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='db.race')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Skill',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True)),
+                ('bonus', models.CharField(max_length=255)),
+                ('race', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='db.race')),
+            ],
+        ),
+    ]

db/migrations/0002_alter_player_guild_alter_player_race_and_more.py

@@ -0,0 +1,29 @@
+# Generated by Django 5.1.1 on 2025-01-24 18:31
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('db', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='player',
+            name='guild',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='members', to='db.guild'),
+        ),
+        migrations.AlterField(
+            model_name='player',
+            name='race',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='players', to='db.race'),
+        ),
+        migrations.AlterField(
+            model_name='skill',
+            name='race',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='skills', to='db.race'),
+        ),
+    ]

db/migrations/0003_alter_player_guild.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.1.1 on 2025-01-24 18:57
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('db', '0002_alter_player_guild_alter_player_race_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='player',
+            name='guild',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='members', to='db.guild'),
+        ),
+    ]

db/migrations/0004_alter_skill_race.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.1.1 on 2025-01-24 18:58
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('db', '0003_alter_player_guild'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='skill',
+            name='race',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='db.race'),
+        ),
+    ]

db/models.py

@@ -1 +1,33 @@
 from django.db import models
+
+
+class Race(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    description = models.TextField(blank=True)
+
+
+class Skill(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    bonus = models.CharField(max_length=255)
+    race = models.ForeignKey(Race,
+                             on_delete=models.CASCADE)
+
+
+class Guild(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    description = models.TextField(blank=True, null=True)
+
+
+class Player(models.Model):
+    nickname = models.CharField(max_length=255, unique=True)
+    email = models.EmailField(max_length=255)
+    bio = models.CharField(max_length=255)
+    race = models.ForeignKey(Race,
+                             on_delete=models.CASCADE,
+                             related_name="players")
+    guild = models.ForeignKey(Guild,
+                              on_delete=models.SET_NULL,
+                              related_name="members",
+                              null=True,
+                              blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)

main.py

@@ -1,10 +1,41 @@
 import init_django_orm  # noqa: F401
-
+import json
 from db.models import Race, Skill, Player, Guild
 
 
 def main() -> None:
-    pass
+
+    with open("players.json", "r") as file:
+        player_data = json.load(file)
+
+    for nickname, data in player_data.items():
+        race, created_race = Race.objects.get_or_create(
+            name=data["race"]["name"],
+            description=data["race"]["description"],
+        )
+
+        for skills_data in data["race"]["skills"]:
+            Skill.objects.get_or_create(
+                name=skills_data["name"],
+                bonus=skills_data["bonus"],
+                race=race,
+            )
+
+        if data["guild"]:
+            guild, created_guild = Guild.objects.get_or_create(
+                name=data["guild"]["name"],
+                description=data["guild"].get("description", "")
+            )
+        else:
+            guild = None
+
+        player, created = Player.objects.get_or_create(
+            nickname=nickname,
+            email=data.get("email"),
+            bio=data.get("bio"),
+            race=race,
+            guild=guild,
+        )
 
 
 if __name__ == "__main__":