Implemented main() func to transport data from json file to db

db/migrations/0001_initial.py

@@ -0,0 +1,52 @@
+# Generated by Django 6.0.5 on 2026-05-07 13:14
+
+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(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=254)),
+                ('bio', models.CharField(max_length=255)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('guild', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='players', to='db.guild')),
+                ('race', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='players', 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, related_name='skills', to='db.race')),
+            ],
+        ),
+    ]

db/migrations/0002_alter_player_guild.py

@@ -0,0 +1,19 @@
+# Generated by Django 6.0.5 on 2026-05-07 14:31
+
+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(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='players', to='db.guild'),
+        ),
+    ]

db/migrations/0003_alter_player_guild.py

@@ -0,0 +1,19 @@
+# Generated by Django 6.0.5 on 2026-05-07 14:44
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('db', '0002_alter_player_guild'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='player',
+            name='guild',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='players', to='db.guild'),
+        ),
+    ]

db/models.py

@@ -1 +1,40 @@
 from django.db import models
+from django.db.models import ForeignKey
+
+
+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,
+        related_name="skills"
+    )
+
+
+class Guild(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    description = models.TextField(null=True)
+
+
+class Player(models.Model):
+    nickname = models.CharField(max_length=255, unique=True)
+    email = models.EmailField()
+    bio = models.CharField(max_length=255)
+    race = models.ForeignKey(
+        Race,
+        on_delete=models.CASCADE,
+        related_name="players"
+    )
+    guild = ForeignKey(
+        Guild,
+        on_delete=models.SET_NULL,
+        related_name="players",
+        null=True
+    )
+    created_at = models.DateTimeField(auto_now_add=True)

main.py

@@ -1,10 +1,45 @@
+import json
+
 import init_django_orm  # noqa: F401
 
 from db.models import Race, Skill, Player, Guild
 
 
 def main() -> None:
-    pass
+    Race.objects.all().delete()
+    Skill.objects.all().delete()
+    Player.objects.all().delete()
+    Guild.objects.all().delete()
+    with open("players.json", "r") as file:
+        player_data = json.load(file)
+
+    for player_name, player_info in player_data.items():
+        player_race, _ = Race.objects.get_or_create(
+            name=player_info["race"]["name"],
+            defaults={"description": player_info["race"]["description"]}
+        )
+
+        if not player_info["guild"]:
+            player_guild = None
+        else:
+            player_guild, _ = Guild.objects.get_or_create(
+                name=player_info["guild"]["name"],
+                defaults={"description": player_info["guild"]["description"]}
+            )
+
+        for skill in player_info["race"]["skills"]:
+            Skill.objects.get_or_create(
+                name=skill["name"],
+                defaults={"bonus": skill["bonus"], "race": player_race}
+            )
+
+        Player.objects.create(
+            nickname=player_name,
+            email=player_info["email"],
+            bio=player_info["bio"],
+            race=player_race,
+            guild=player_guild
+        )
 
 
 if __name__ == "__main__":