Replace old project with new Django version

Author: ashutoshdebug

.gitignore

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+# Python
+*.pyc
+__pycache__/
+*.pyo
+*.pyd
+
+# Env
+.venv/
+env/
+venv/
+
+# Django
+db.sqlite3
+staticfiles/
+media/
+
+# VSCode
+.vscode/
+
+# OS
+.DS_Store

Procfile

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+web: gunicorn pbhms.wsgi

pbhms/billing/__init__.py

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+from django.contrib import admin
+from .models import Billing
+
+class Guest_Billing(admin.ModelAdmin):
+    list_display = ('check_in', 'check_out', 'room_bill', 'room_service', 'food', 'bottles', 'in_room_facilities', 'miscellaneous', 'date', 'total')
+    search_fields = ('check_in__name', 'check_in__aadhaar_card')
+    list_filter = ('date',)
+    readonly_fields = ('room_bill', 'total')
+
+admin.site.register(Billing, Guest_Billing)

pbhms/billing/admin.py

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+from django.apps import AppConfig
+
+
+class BillingConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'billing'

pbhms/billing/apps.py

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+from django import forms
+from django.utils import timezone
+from .models import Billing
+
+class billing_form(forms.ModelForm):
+    class Meta:
+        model = Billing
+        fields = "__all__"
+        widgets = {
+            'check_in': forms.Select(attrs={'class': 'bg-black w-full focus:outline-none'}),
+            'check_out': forms.Select(attrs={'class': 'bg-black w-full focus:outline-none'}),
+            'room_service': forms.TextInput(attrs={'placeholder': 'Enter total bill of Room service if taken', 'class': 'w-full focus:outline-none'}),
+            'food': forms.TextInput(attrs={'placeholder': 'Enter total food bill if ordered', 'class': 'w-full focus:outline-none'}),
+            'room_bill': forms.TextInput(attrs={'readonly': 'readonly', 'class': 'w-full focus:outline-none'}),
+            'bottles': forms.TextInput(attrs={'placeholder': 'Enter the water bill if taken', 'class': 'w-full focus:outline-none'}),
+            'in_room_facilities': forms.TextInput(attrs={'placeholder': 'Enter the bill for room facilities', 'class': 'w-full focus:outline-none'}),
+            'total': forms.TextInput(attrs={'readonly': 'readonly', 'class': 'w-full focus:outline-none'}),
+            'miscellaneous': forms.TextInput(attrs={'placeholder': 'Enter any miscellaneous bill', 'class': 'w-full focus:outline-none'}),
+            'date': forms.DateTimeInput(attrs={'value': timezone.now().strftime('%Y-%m-%d %H:%M:%S'), 'class': 'focus:outline-none' ,'readonly': 'readonly', 'class': 'w-full'})
+        }

pbhms/billing/forms.py

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+# Generated by Django 5.2.7 on 2025-11-05 11:26
+
+import django.db.models.deletion
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('guests', '0004_alter_checkin_aadhaar_card_alter_checkin_mobile_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Billing',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('room_service', models.DecimalField(decimal_places=2, max_digits=10)),
+                ('food', models.DecimalField(decimal_places=2, max_digits=10)),
+                ('bottles', models.DecimalField(decimal_places=2, max_digits=10)),
+                ('inroom_facilities', models.DecimalField(decimal_places=2, max_digits=10)),
+                ('miscellaneous', models.DecimalField(decimal_places=2, max_digits=10)),
+                ('total', models.DecimalField(decimal_places=2, default=0, editable=False, max_digits=12)),
+                ('date', models.DateTimeField(default=django.utils.timezone.now)),
+                ('check_in', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='bills', to='guests.checkin')),
+                ('check_out', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='bill', to='guests.checkout')),
+            ],
+        ),
+    ]

pbhms/billing/migrations/0001_initial.py

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+# Generated by Django 5.2.7 on 2025-11-05 11:27
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('billing', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='billing',
+            old_name='inroom_facilities',
+            new_name='in_room_facilities',
+        ),
+    ]

pbhms/billing/migrations/0002_rename_inroom_facilities_billing_in_room_facilities.py

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+# Generated by Django 5.2.7 on 2025-11-05 11:32
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('billing', '0002_rename_inroom_facilities_billing_in_room_facilities'),
+        ('guests', '0004_alter_checkin_aadhaar_card_alter_checkin_mobile_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='billing',
+            name='check_out',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='bill', to='guests.checkout'),
+        ),
+    ]

pbhms/billing/migrations/0003_alter_billing_check_out.py

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+# Generated by Django 5.2.7 on 2025-11-05 12:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('billing', '0003_alter_billing_check_out'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='billing',
+            name='room_bill',
+            field=models.DecimalField(decimal_places=2, default=0, editable=False, max_digits=10),
+        ),
+    ]