pro-85: route for specialization list

Author: yakser

users/filters.py

@@ -3,6 +3,7 @@
 from django.db.models import Q
 from django_filters import rest_framework as filters
 
+from core.models import Specialization
 from partner_programs.models import PartnerProgram, PartnerProgramUserProfile
 
 User = get_user_model()
@@ -107,3 +108,11 @@ class Meta:
             "user_type",
             "speciality",
         )
+
+
+class SpecializationFilter(filters.FilterSet):
+    name__icontains = filters.Filter(field_name="name", lookup_expr="icontains")
+
+    class Meta:
+        model = Specialization
+        fields = ("name",)

users/serializers.py

@@ -2,6 +2,7 @@
 from rest_framework import serializers
 from django.core.cache import cache
 
+from core.models import SpecializationCategory, Specialization
 from core.services import get_views_count
 from core.utils import get_user_online_cache_key
 from projects.models import Project, Collaborator
@@ -390,3 +391,20 @@ def is_valid(self, *, raise_exception=False):
     def validate(self, data):
         super().validate(data)
         return validate_project(data)
+
+
+class SpecializationSerializer(serializers.ModelSerializer[Specialization]):
+    class Meta:
+        model = SpecializationCategory
+        fields = [
+            "id",
+            "name",
+        ]
+
+
+class SpecializationsSerializer(serializers.ModelSerializer[SpecializationCategory]):
+    specializations = SpecializationSerializer(many=True)
+
+    class Meta:
+        model = SpecializationCategory
+        fields = ["id", "name", "specializations"]

users/urls.py

@@ -21,6 +21,8 @@
     CurrentUserProgramsTags,
     ForceVerifyView,
     UserSubscribedProjectsList,
+    UserSpecializationsNestedView,
+    UserSpecializationsInlineView,
 )
 
 app_name = "users"
@@ -34,6 +36,8 @@
     path("users/liked/", LikedProjectList.as_view()),
     path("users/roles/", UserAdditionalRolesView.as_view()),
     path("users/types/", UserTypesView.as_view()),
+    path("users/specializations/nested/", UserSpecializationsNestedView.as_view()),
+    path("users/specializations/inline/", UserSpecializationsInlineView.as_view()),
     path("users/<int:pk>/", UserDetail.as_view()),
     path("users/<int:pk>/subscribed_projects/", UserSubscribedProjectsList.as_view()),
     path("users/<int:pk>/set_onboarding_stage/", SetUserOnboardingStage.as_view()),

users/views.py

@@ -21,6 +21,7 @@
 from rest_framework.views import APIView
 from rest_framework_simplejwt.tokens import RefreshToken, TokenError
 
+from core.models import SpecializationCategory, Specialization
 from core.pagination import Pagination
 from core.permissions import IsOwnerOrReadOnly
 from events.models import Event
@@ -54,8 +55,10 @@
     ResendVerifyEmailSerializer,
     UserProjectListSerializer,
     UserSubscribedProjectsSerializer,
+    SpecializationsSerializer,
+    SpecializationSerializer,
 )
-from .filters import UserFilter
+from .filters import UserFilter, SpecializationFilter
 from .pagination import UsersPagination
 from .services.verification import VerificationTasks
 
@@ -386,3 +389,22 @@ def get_queryset(self):
             return user.subscribed_projects.all()
         except User.DoesNotExist:
             raise exceptions.NotFound
+
+
+class UserSpecializationsNestedView(GenericAPIView):
+    serializer_class = SpecializationsSerializer
+    queryset = SpecializationCategory.objects.all()
+
+    def get(self, request):
+        data = self.serializer_class(self.get_queryset(), many=True).data
+        return Response(status=status.HTTP_200_OK, data=data)
+
+
+class UserSpecializationsInlineView(ListAPIView):
+    serializer_class = SpecializationSerializer
+    pagination_class = Pagination
+    filter_backends = (filters.DjangoFilterBackend,)
+    filterset_class = SpecializationFilter
+
+    def get_queryset(self):
+        return Specialization.objects.all()