Created demo

expenses_manager/expenses/management/commands/seed_demo.py

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+from datetime import date
+from decimal import Decimal
+from django.utils import timezone
+from django.contrib.auth import get_user_model
+from django.core.management.base import BaseCommand
+
+from expenses.models import Account, Category, Tag, Expense
+
+
+class Command(BaseCommand):
+    help = 'Seed demo data for development'
+    
+    def handle(self, *args, **options):
+        User = get_user_model()
+        
+        user, created = User.objects.get_or_create(
+            username='demo',
+            defaults={'email':'demo@example.com'}
+        )
+        
+        if created:
+            user.set_password('demo1234')
+            user.save()
+            user.is_staff = True
+            user.is_superuser = True
+            self.stdout.write(self.style.SUCCESS("Demo user created"))
+        else:
+            user.is_staff = True
+            user.is_superuser = True
+            self.stdout.write('Demo user exists!!')
+            
+        # ------------------
+        # Accounts
+        # ------------------
+        account, _ = Account.objects.get_or_create(
+            owner=user,
+            name="General",
+            defaults={
+                'initial_balance': Decimal('1500.00'),
+                'active': True,
+            },
+        )
+        
+        # ------------------
+        # Categories
+        # ------------------
+        food, _ = Category.objects.get_or_create(
+            owner=user,
+            name='Food'
+        )
+        
+        rent, _ = Category.objects.get_or_create(
+            owner=user,
+            name='Rent'
+        )
+        
+        leisure, _ = Category.objects.get_or_create(
+            owner=user,
+            name='Leisure'
+        )
+        
+        # ------------------
+        # Tags
+        # ------------------
+        supermarket, _ = Tag.objects.get_or_create(
+            owner=user,
+            name='Supermarket',
+        )
+        
+        recurring, _ = Tag.objects.get_or_create(
+            owner=user,
+            name='Recurring',
+        )
+        
+        # ------------------
+        # Expenses
+        # ------------------
+        expenses_data = [
+            {
+                'category': food,
+                'amount': Decimal('45.50'),
+                'tags': [supermarket],
+            },
+            {
+                'category': rent,
+                'amount': Decimal('750.50'),
+                'tags': [recurring],
+            },
+            {
+                'category': leisure,
+                'amount': Decimal('60.00'),
+                'tags': [],
+            },
+        ]
+        
+        for idx, data in enumerate(expenses_data):
+            expense, created = Expense.objects.get_or_create(
+                owner=user,
+                account=account,
+                date=date.today().replace(day=min(10 + idx, 28)),
+                category=data['category'],
+                amount=data['amount']
+            )
+            
+            if created:
+                expense.tags.set(data['tags'])
+                self.stdout.write(f'Created expense: {expense.amount} €')
+            else:
+                self.stdout.write('Expense exist')
+        
+        self.stdout.write(
+            self.style.SUCCESS('Seed demos executed successfuly ✅')
+        )
+        

expenses_manager/expenses/migrations/0003_alter_account_owner_alter_category_owner.py

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+# Generated by Django 5.2.10 on 2026-02-01 12:25
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('expenses', '0002_alter_account_options_alter_category_unique_together_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='account',
+            name='owner',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='accounts', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='category',
+            name='owner',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='categories', to=settings.AUTH_USER_MODEL),
+        ),
+    ]