From d635dcf5dee12123b9e7cf298551a56b4ebf4f29 Mon Sep 17 00:00:00 2001
From: behruz-dev <xoliqberdiyevbehruz12@gmail.com>
Date: Tue, 7 Oct 2025 15:55:41 +0500
Subject: [PATCH] add api for usd course for Aziz aka

---
 core/apps/shared/serializers/usd_course.py | 11 ++++++++
 core/apps/shared/urls.py                   |  2 ++
 core/apps/shared/views/usd_course.py       | 29 ++++++++++++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 core/apps/shared/serializers/usd_course.py
 create mode 100644 core/apps/shared/views/usd_course.py

diff --git a/core/apps/shared/serializers/usd_course.py b/core/apps/shared/serializers/usd_course.py
new file mode 100644
index 0000000..c7ba83d
--- /dev/null
+++ b/core/apps/shared/serializers/usd_course.py
@@ -0,0 +1,11 @@
+from rest_framework import serializers
+
+from core.apps.shared.models import UsdCourse
+
+
+class UsdCourseSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = UsdCourse
+        fields = [
+            'id', 'value'
+        ]
\ No newline at end of file
diff --git a/core/apps/shared/urls.py b/core/apps/shared/urls.py
index 1159d48..ce5b7a0 100644
--- a/core/apps/shared/urls.py
+++ b/core/apps/shared/urls.py
@@ -1,8 +1,10 @@
 from django.urls import path, include 
 
 from core.apps.shared.views import region as region_views
+from core.apps.shared.views.usd_course import UsdCourseApiView
 
 urlpatterns = [
     path('region/list/', region_views.RegionListApiView.as_view()),
     path('region/<uuid:id>/districts/', region_views.DistrictListApiView.as_view()),
+    path('usd_course/', UsdCourseApiView.as_view()),
 ]
\ No newline at end of file
diff --git a/core/apps/shared/views/usd_course.py b/core/apps/shared/views/usd_course.py
new file mode 100644
index 0000000..6265e0e
--- /dev/null
+++ b/core/apps/shared/views/usd_course.py
@@ -0,0 +1,29 @@
+from django.shortcuts import get_object_or_404
+
+from rest_framework import generics
+from rest_framework.response import Response
+
+from core.apps.shared.models import UsdCourse
+from core.apps.shared.serializers.usd_course import UsdCourseSerializer
+from core.apps.accounts.permissions.permissions import HasRolePermission
+
+
+class UsdCourseApiView(generics.GenericAPIView):
+    serializer_class = UsdCourseSerializer
+    queryset = UsdCourse.objects.all()
+    permission_classes = [HasRolePermission]
+
+    def get(self, request):
+        value = UsdCourse.objects.first()
+        serializer = self.serializer_class(value)
+        return Response(serializer.data, status=200)
+    
+    def patch(self, request, id):
+        usd_cource = get_object_or_404(UsdCourse, id=id)
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            return Response(serializer.errors, status=400)
+        value = serializer.validated_data.get('value')
+        usd_cource.value = value
+        usd_cource.save()
+        return Response({'new_value': usd_cource.value, 'old_value': value}, status=200)