add project location

core/apps/projects/serializers/project_location.py

@@ -0,0 +1,49 @@
+from rest_framework import serializers
+
+from core.apps.shared.models import Region, District
+from core.apps.projects.models import ProjectLocation
+
+
+class ProjectLocationSerializer(serializers.Serializer):
+    address = serializers.CharField()
+    region_id = serializers.UUIDField()
+    district_id = serializers.UUIDField()
+    longitude = serializers.FloatField()
+    latitude = serializers.FloatField()
+
+    def validate(self, data):
+        if data.get('region_id'):
+            region = Region.objects.filter(id=data.get('region_id')).first()
+            if not region:
+                raise serializers.ValidationError("Region not found")
+            data['region'] = region
+        if data.get('district_id'):
+            district = District.objects.filter(id=data['district_id']).first()
+            if not district:
+                raise serializers.ValidationError("District not found")
+            data['district'] = district
+        return data
+    
+
+class ProjectLocationListSerializer(serializers.ModelSerializer):
+    region = serializers.SerializerMethodField(method_name='get_region')
+    district = serializers.SerializerMethodField(method_name='get_district')
+
+    class Meta:
+        model = ProjectLocation
+        fields = [
+            'id', 'address', 'latitude', 'longitude', 'region', 'district'
+        ]
+
+    def get_region(self, obj):
+        return {
+            'id': obj.region.id,
+            'name': obj.region.name
+        }
+
+
+    def get_district(self, obj):
+        return {
+            'id': obj.district.id,
+            'name': obj.district.name
+        }