Solution

db/migrations/0001_initial.py

@@ -0,0 +1,52 @@
+# Generated by Django 4.0.2 on 2024-11-05 09:44
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+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='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, related_name='skills', to='Race')),
+            ],
+        ),
+        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(blank=True, max_length=255)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('guild', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='members', to='Guild')),
+                ('race', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='players', to='Race')),
+            ],
+        ),
+    ]

db/migrations/0002_alter_player_guild_alter_player_race_and_more.py

@@ -0,0 +1,29 @@
+# Generated by Django 4.0.2 on 2024-11-05 09:59
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+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.SET_NULL, related_name='players', to='Guild'),
+        ),
+        migrations.AlterField(
+            model_name='player',
+            name='race',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='Race'),
+        ),
+        migrations.AlterField(
+            model_name='skill',
+            name='race',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='Race'),
+        ),
+    ]

db/models.py

@@ -1 +1,32 @@
 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(null=True, blank=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, blank=True)
+    race = models.ForeignKey(Race, on_delete=models.CASCADE)
+    guild = models.ForeignKey(
+        Guild,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="players"
+    )
+    created_at = models.DateTimeField(auto_now_add=True)

main.py

@@ -1,10 +1,44 @@
 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:
+        players_data = json.load(file)
+
+    for nickname, player_data in players_data.items():
+        race_data = player_data["race"]
+        race, _ = Race.objects.get_or_create(
+            name=race_data["name"], defaults={
+                "description": race_data.get("description", "")
+            }
+        )
+
+        for skill_data in race_data.get("skills", []):
+            Skill.objects.get_or_create(
+                name=skill_data["name"],
+                race=race,
+                defaults={"bonus": skill_data["bonus"]}
+            )
+
+        guild = None
+        if player_data.get("guild"):
+            guild_data = player_data["guild"]
+            guild, _ = Guild.objects.get_or_create(
+                name=guild_data["name"],
+                defaults={
+                    "description": guild_data.get("description", "")
+                }
+            )
+
+        Player.objects.get_or_create(nickname=nickname, defaults={
+            "email": player_data["email"],
+            "bio": player_data["bio"],
+            "race": race,
+            "guild": guild
+        })
 
 
 if __name__ == "__main__":