add data backup key

api/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 5.2.4 on 2025-07-27 10:12
+# Generated by Django 5.2.4 on 2026-02-22 07:41
 
 from django.db import migrations, models
 
@@ -11,15 +11,50 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.CreateModel(
+            name='AIKey',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('aikey', models.CharField(max_length=100, unique=True)),
+                ('isActive', models.BooleanField(default=False)),
+                ('keySource', models.CharField(max_length=100, unique=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='AppVersion',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('version', models.CharField(max_length=20)),
+                ('release_notes', models.TextField(blank=True, null=True)),
+                ('is_force_update', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('isActive', models.BooleanField(default=False)),
+            ],
+            options={
+                'db_table': 'app_version',
+            },
+        ),
+        migrations.CreateModel(
+            name='Contact',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=20)),
+                ('email', models.EmailField(max_length=50)),
+                ('message', models.TextField(max_length=500)),
+            ],
+        ),
         migrations.CreateModel(
             name='UserData',
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('user_id', models.CharField(max_length=100, unique=True)),
                 ('expenses', models.JSONField(blank=True, default=dict)),
-                ('budget', models.JSONField(blank=True, default=dict)),
+                ('salary', models.JSONField(blank=True, default=dict)),
                 ('category', models.JSONField(blank=True, default=dict)),
                 ('user_data', models.JSONField(blank=True, default=dict)),
+                ('has_music_url_access', models.BooleanField(default=False)),
+                ('has_ai_access', models.BooleanField(default=False)),
+                ('data_backup_key', models.CharField(blank=True, max_length=100, unique=True)),
             ],
         ),
     ]

api/migrations/0002_userdata_has_music_url_access.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.4 on 2025-09-29 17:25
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('api', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='userdata',
-            name='has_music_url_access',
-            field=models.BooleanField(default=False),
-        ),
-    ]

api/migrations/0003_userdata_has_ai_access.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.4 on 2025-09-30 18:01
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('api', '0002_userdata_has_music_url_access'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='userdata',
-            name='has_ai_access',
-            field=models.BooleanField(default=False),
-        ),
-    ]

api/migrations/0004_aikey.py

@@ -1,22 +0,0 @@
-# Generated by Django 5.2.4 on 2026-01-25 13:00
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('api', '0003_userdata_has_ai_access'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='AIKey',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('aikey', models.CharField(max_length=100, unique=True)),
-                ('isActive', models.BooleanField(default=False)),
-                ('keySource', models.CharField(max_length=100, unique=True)),
-            ],
-        ),
-    ]

api/migrations/0005_appversion.py

@@ -1,27 +0,0 @@
-# Generated by Django 5.2.4 on 2026-01-25 13:17
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('api', '0004_aikey'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='AppVersion',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('version', models.CharField(max_length=20)),
-                ('release_notes', models.TextField(blank=True, null=True)),
-                ('is_force_update', models.BooleanField(default=False)),
-                ('created_at', models.DateTimeField(auto_now_add=True)),
-                ('isActive', models.BooleanField(default=False)),
-            ],
-            options={
-                'db_table': 'app_version',
-            },
-        ),
-    ]

api/migrations/0006_contact.py

@@ -1,22 +0,0 @@
-# Generated by Django 5.2.4 on 2026-01-26 15:54
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('api', '0005_appversion'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Contact',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('name', models.CharField(max_length=20)),
-                ('email', models.EmailField(max_length=50)),
-                ('message', models.TextField(max_length=500)),
-            ],
-        ),
-    ]

api/migrations/0007_rename_budget_userdata_salary.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.4 on 2026-01-29 12:36
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('api', '0006_contact'),
-    ]
-
-    operations = [
-        migrations.RenameField(
-            model_name='userdata',
-            old_name='budget',
-            new_name='salary',
-        ),
-    ]

api/models.py

@@ -1,6 +1,6 @@
 from django.db import models
-from django.contrib.postgres.fields import JSONField  # If using PostgreSQL
-
+from django.contrib.postgres.fields import JSONField
+import uuid
 
 class UserData(models.Model):
     user_id = models.CharField(max_length=100, unique=True)
@@ -10,7 +10,8 @@ class UserData(models.Model):
     user_data = models.JSONField(default=dict, blank=True)
     has_music_url_access = models.BooleanField(default=False)
     has_ai_access = models.BooleanField(default=False)
-
+    data_backup_key = models.CharField(max_length=100, unique=True, blank=True)
+    
     def __str__(self):
         return f"Data for User {self.user_id}"
 
@@ -34,6 +35,13 @@ class AppVersion(models.Model):
     class Meta:
         db_table = "app_version"
 
+    def save(self, *args, **kwargs):
+        # If this version is active → deactivate others
+        if self.isActive:
+            AppVersion.objects.filter(isActive=True).exclude(id=self.id).update(isActive=False)
+
+        super().save(*args, **kwargs)
+
     def __str__(self):
         return self.version
 

api/views.py

@@ -5,77 +5,55 @@ from .models import UserData, AIKey, AppVersion, Contact
 from django.shortcuts import get_object_or_404
 from .serializers import ContactSerializer
 from rest_framework.generics import CreateAPIView
-
+import uuid
 
 class UserDataPostView(APIView):
     def post(self, request):
         user_id = request.data.get("user_id")
         if not user_id:
             return Response(
-                {"error": "user_id is required"}, status=status.HTTP_400_BAD_REQUEST
+                {"error": "user_id is required"},
+                status=status.HTTP_400_BAD_REQUEST,
             )
 
         obj, created = UserData.objects.get_or_create(user_id=user_id)
 
-        # Track if updates were actually made
+        # Always regenerate backup key
+        obj.data_backup_key = str(uuid.uuid4())
+
         updated = False
         for key in ["expenses", "salary", "category", "user_data"]:
             if key in request.data and getattr(obj, key) != request.data[key]:
                 setattr(obj, key, request.data[key])
                 updated = True
 
-        if updated:
-            obj.save()
+        obj.save()   # Save once after changes
 
-        if created:
-            obj = get_object_or_404(UserData, user_id=user_id)
-            if obj.has_ai_access:
-                AI_KEY = get_object_or_404(AIKey, isActive=True).aikey
-            else:
-                AI_KEY = None
-            return Response(
-                {
-                    "message": "Data created successfull",
-                    "app_version": get_object_or_404(AppVersion, isActive=True).version,
-                    "has_music_url_access": obj.has_music_url_access,
-                    "has_ai_access": obj.has_ai_access,
-                    "ai_key": AI_KEY,
-                },
-                status=status.HTTP_201_CREATED,
-            )
-        elif updated:
-            obj = get_object_or_404(UserData, user_id=user_id)
-            print(obj.has_ai_access)
-            if obj.has_ai_access:
-                AI_KEY = get_object_or_404(AIKey, isActive=True).aikey
-            else:
-                AI_KEY = None
-            return Response(
-                {
-                    "message": "Data updated successfull",
-                    "app_version": get_object_or_404(AppVersion, isActive=True).version,
-                    "has_music_url_access": obj.has_music_url_access,
-                    "has_ai_access": obj.has_ai_access,
-                    "ai_key": AI_KEY,
-                },
-                status=status.HTTP_200_OK,
-            )
+        # AI key logic
+        if obj.has_ai_access:
+            AI_KEY = get_object_or_404(AIKey, isActive=True).aikey
         else:
-            obj = get_object_or_404(UserData, user_id=user_id)
-            if obj.has_ai_access:
-                AI_KEY = get_object_or_404(AIKey, isActive=True).aikey
-            else:
-                AI_KEY = None
-            return Response(
-                {
-                    "message": "No changes made",
-                    "app_version": get_object_or_404(AppVersion, isActive=True).version,
-                    "has_music_url_access": obj.has_music_url_access,
-                    "has_ai_access": obj.has_ai_access,
-                    "ai_key": AI_KEY,
-                },
-                status=status.HTTP_200_OK,
-            )
+            AI_KEY = None
+
+        return Response(
+            {
+                "message": (
+                    "Data created successfully"
+                    if created
+                    else "Data updated successfully"
+                    if updated
+                    else "No changes made"
+                ),
+                "app_version": get_object_or_404(
+                    AppVersion, isActive=True
+                ).version,
+                "has_music_url_access": obj.has_music_url_access,
+                "has_ai_access": obj.has_ai_access,
+                "ai_key": AI_KEY,
+                "data_backup_key": obj.data_backup_key,
+            },
+            status=status.HTTP_201_CREATED if created else status.HTTP_200_OK,
+        )
 
 
 class GetFieldView(APIView):

run_live.bat

@@ -1,6 +1,6 @@
 @echo off
 REM Activate virtual environment
-call env\Scripts\activate.bat
+call venv\Scripts\activate.bat
 
 REM Set environment variable to live
 set DEVELOPMENT=live

run_local.bat

@@ -1,7 +1,7 @@
 @echo off
 
 REM Activate virtual environment
-call env\Scripts\activate.bat
+call venv\Scripts\activate.bat
 
 REM Set environment variable to live
 set DEVELOPMENT=local

run_migrate_live.bat

@@ -1,7 +1,7 @@
 @echo off
 
 REM Activate the virtual environment
-call env\Scripts\activate.bat
+call venv\Scripts\activate.bat
 
 REM Set environment variable to live
 set DEVELOPMENT=live

run_migrate.bat → run_migrate_local.bat

@@ -1,14 +1,13 @@
 @echo off
 
 REM Activate the virtual environment
-call env\Scripts\activate.bat
+call venv\Scripts\activate.bat
 
 REM Set environment variable to live
 set DEVELOPMENT=local
 
 
 REM Make and apply migrations
-python manage.py makemigrations
 python manage.py migrate
 
 REM Wait for user to press Enter

run_migrations.bat

@@ -1,7 +1,7 @@
 @echo off
 
 REM Activate the virtual environment
-call env\Scripts\activate.bat
+call venv\Scripts\activate.bat
 
 REM Set environment variable to live
 set DEVELOPMENT=local