From c1405bbc8ae12acbe8a094286684550e5ea44f9c Mon Sep 17 00:00:00 2001
From: behruz-dev <xoliqberdiyevbehruz12@gmail.com>
Date: Sat, 9 Aug 2025 15:17:37 +0500
Subject: [PATCH] add project estimate apis

---
 .../projects/serializers/project_estimate.py  | 24 +++++++++
 core/apps/projects/urls.py                    |  9 ++++
 core/apps/projects/views/project_estimate.py  | 52 +++++++++++++++++++
 3 files changed, 85 insertions(+)

diff --git a/core/apps/projects/serializers/project_estimate.py b/core/apps/projects/serializers/project_estimate.py
index 96fbf3f..3ad4003 100644
--- a/core/apps/projects/serializers/project_estimate.py
+++ b/core/apps/projects/serializers/project_estimate.py
@@ -1,3 +1,5 @@
+from django.db import transaction
+
 from rest_framework import serializers
 
 from core.apps.projects.models.project_estimate import EstimateProduct, EstimateWork, ProjectEstimate
@@ -9,3 +11,25 @@ class ProjectEstimateListSerializer(serializers.ModelSerializer):
         fields = [
             'id', 'number', 'name'
         ]
+
+
+class ProjectEstimateCreateSerializer(serializers.Serializer):
+    number = serializers.IntegerField()
+    name = serializers.CharField()
+
+    def create(self, validated_data):
+        with transaction.atomic():
+            return ProjectEstimate.objects.create(
+                number=validated_data.get('number'),
+                name=validated_data.get('name'),
+            )
+    
+class ProjectEstimateUpdateSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ProjectEstimate
+        fields = ['name']
+    
+    def update(self, instance, validated_data):
+        instance.name = validated_data.get('name', instance.name)
+        instance.save()
+        return instance
\ No newline at end of file
diff --git a/core/apps/projects/urls.py b/core/apps/projects/urls.py
index 24b0308..fd670a0 100644
--- a/core/apps/projects/urls.py
+++ b/core/apps/projects/urls.py
@@ -2,6 +2,7 @@ from django.urls import path, include
 
 from core.apps.projects.views import project as project_views
 from core.apps.projects.views import builder as builder_views
+from core.apps.projects.views import project_estimate as estimate_views
 
 urlpatterns = [
     path('project/', include(
@@ -29,5 +30,13 @@ urlpatterns = [
         [
             path('list/', builder_views.BuilderListApiView.as_view()),
         ]
+    )),
+    path('project_estimate/', include(
+        [
+            path('list/', estimate_views.ProjectEstimateListApiView.as_view()),
+            path('create/', estimate_views.ProjectEstimateCreateApiView.as_view()),
+            path('<uuid:id>/update/', estimate_views.ProjectEstimateUpdateApiView.as_view()),
+            path('<uuid:id>/delete/', estimate_views.ProjectEstimateDeleteApiView.as_view()),
+        ]
     ))
 ]
\ No newline at end of file
diff --git a/core/apps/projects/views/project_estimate.py b/core/apps/projects/views/project_estimate.py
index 98d3edf..6bf68a1 100644
--- a/core/apps/projects/views/project_estimate.py
+++ b/core/apps/projects/views/project_estimate.py
@@ -1,5 +1,57 @@
+from django.shortcuts import get_object_or_404
+
 from rest_framework import generics, views
 from rest_framework.response import Response
 
 from core.apps.accounts.permissions.permissions import HasRolePermission
 from core.apps.projects.models.project_estimate import ProjectEstimate, EstimateProduct, EstimateWork
+from core.apps.projects.serializers import project_estimate as serializers
+
+
+class ProjectEstimateListApiView(generics.ListAPIView):
+    serializer_class = serializers.ProjectEstimateListSerializer
+    queryset = ProjectEstimate.objects.all()
+    permission_classes = [HasRolePermission]
+    required_permissions = ['project']
+
+
+class ProjectEstimateCreateApiView(generics.GenericAPIView):
+    serializer_class = serializers.ProjectEstimateCreateSerializer
+    queryset = ProjectEstimate.objects.all()
+    permission_classes = [HasRolePermission]
+    required_permissions = ['project']
+
+    def post(self, request):
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            serializer.save()
+            return Response({"success": True, 'message': 'created'}, status=201)
+        return Response({"success": True, "message":serializer.errors}, status=400)
+    
+
+class ProjectEstimateUpdateApiView(generics.GenericAPIView):
+    serializer_class = serializers.ProjectEstimateUpdateSerializer
+    queryset = ProjectEstimate.objects.all()
+    permission_classes = [HasRolePermission]
+    required_permissions = ['project']
+
+    def patch(self, request, id):
+        estimate = get_object_or_404(ProjectEstimate, id=id)
+        serializer = self.serializer_class(data=request.data, instance=estimate)
+        if serializer.is_valid():
+            serializer.save()
+            return Response({'success': True, 'message': 'updated'}, status=200)
+        return Response({'success': False, 'message': serializer.errors}, status=400)
+    
+
+class ProjectEstimateDeleteApiView(generics.GenericAPIView):
+    queryset = ProjectEstimate.objects.all()
+    serializer_class = None
+    permission_classes = [HasRolePermission]
+    required_permissions = ['project']
+
+    def delete(self, request, id):
+        estimte = get_object_or_404(ProjectEstimate, id=id)
+        estimte.delete()
+        return Response({"success": True, "message": "deleted"}, status=204)
+    
\ No newline at end of file