Implement exchange imports and frontend reporting APIs

src/apps/external_data/api.py

@@ -0,0 +1,109 @@
+"""Read-only APIs for external data registries."""
+
+from django_filters import rest_framework as filters
+from rest_framework.permissions import IsAuthenticated
+
+from apps.core.viewsets import ClassicReadOnlyViewSet
+from apps.external_data.models import (
+    ArbitrationCase,
+    IndustrialProduct,
+    ProsecutorCheck,
+    PublicProcurement,
+)
+from apps.external_data.serializers import (
+    ArbitrationCaseSerializer,
+    IndustrialProductSerializer,
+    ProsecutorCheckSerializer,
+    PublicProcurementSerializer,
+)
+
+
+class IndustrialProductFilter(filters.FilterSet):
+    organization = filters.UUIDFilter(field_name="organization_id")
+    product_class = filters.CharFilter(lookup_expr="exact")
+
+    class Meta:
+        model = IndustrialProduct
+        fields = ["organization", "product_class"]
+
+
+class ProsecutorCheckFilter(filters.FilterSet):
+    organization = filters.UUIDFilter(field_name="organization_id")
+    law_type = filters.CharFilter(lookup_expr="exact")
+    start_date_from = filters.DateFilter(field_name="start_date", lookup_expr="gte")
+    start_date_to = filters.DateFilter(field_name="start_date", lookup_expr="lte")
+
+    class Meta:
+        model = ProsecutorCheck
+        fields = ["organization", "law_type", "start_date_from", "start_date_to"]
+
+
+class PublicProcurementFilter(filters.FilterSet):
+    organization = filters.UUIDFilter(field_name="organization_id")
+    law_type = filters.CharFilter(lookup_expr="exact")
+    contract_date_from = filters.DateFilter(
+        field_name="contract_date", lookup_expr="gte"
+    )
+    contract_date_to = filters.DateFilter(field_name="contract_date", lookup_expr="lte")
+
+    class Meta:
+        model = PublicProcurement
+        fields = ["organization", "law_type", "contract_date_from", "contract_date_to"]
+
+
+class ArbitrationCaseFilter(filters.FilterSet):
+    organization = filters.UUIDFilter(field_name="organization_id")
+    party_role = filters.CharFilter(lookup_expr="exact")
+    decision_date_from = filters.DateFilter(
+        field_name="decision_date", lookup_expr="gte"
+    )
+    decision_date_to = filters.DateFilter(field_name="decision_date", lookup_expr="lte")
+
+    class Meta:
+        model = ArbitrationCase
+        fields = [
+            "organization",
+            "party_role",
+            "decision_date_from",
+            "decision_date_to",
+        ]
+
+
+class IndustrialProductViewSet(ClassicReadOnlyViewSet[IndustrialProduct]):
+    queryset = IndustrialProduct.objects.select_related("organization").all()
+    serializer_class = IndustrialProductSerializer
+    permission_classes = [IsAuthenticated]
+    filterset_class = IndustrialProductFilter
+    search_fields = ["product_name", "okpd2_code", "tnved_code", "registry_number"]
+    ordering_fields = ["product_name", "created_at"]
+    ordering = ["product_name"]
+
+
+class ProsecutorCheckViewSet(ClassicReadOnlyViewSet[ProsecutorCheck]):
+    queryset = ProsecutorCheck.objects.select_related("organization").all()
+    serializer_class = ProsecutorCheckSerializer
+    permission_classes = [IsAuthenticated]
+    filterset_class = ProsecutorCheckFilter
+    search_fields = ["registration_number", "control_authority", "prosecutor_office"]
+    ordering_fields = ["start_date", "created_at"]
+    ordering = ["-start_date"]
+
+
+class PublicProcurementViewSet(ClassicReadOnlyViewSet[PublicProcurement]):
+    queryset = PublicProcurement.objects.select_related("organization").all()
+    serializer_class = PublicProcurementSerializer
+    permission_classes = [IsAuthenticated]
+    filterset_class = PublicProcurementFilter
+    search_fields = ["purchase_number", "purchase_name"]
+    ordering_fields = ["contract_date", "created_at", "contract_amount"]
+    ordering = ["-contract_date"]
+
+
+class ArbitrationCaseViewSet(ClassicReadOnlyViewSet[ArbitrationCase]):
+    queryset = ArbitrationCase.objects.select_related("organization").all()
+    serializer_class = ArbitrationCaseSerializer
+    permission_classes = [IsAuthenticated]
+    filterset_class = ArbitrationCaseFilter
+    search_fields = ["case_number", "court_name"]
+    ordering_fields = ["decision_date", "created_at"]
+    ordering = ["-decision_date"]