Quota order number check

reference_documents/checks/base.py

@@ -7,6 +7,7 @@
 from common.models import Transaction
 from geo_areas.models import GeographicalArea
 from geo_areas.models import GeographicalAreaDescription
+from quotas.models import QuotaOrderNumber
 from reference_documents.models import PreferentialQuota
 from reference_documents.models import PreferentialQuotaOrderNumber
 from reference_documents.models import PreferentialRate
@@ -31,6 +32,16 @@ def __init__(self, preferential_quota_order_number: PreferentialQuotaOrderNumber
         super().__init__()
         self.preferential_quota_order_number = preferential_quota_order_number
 
+    def order_number(self):
+        try:
+            order_number = QuotaOrderNumber.objects.all().get(
+                order_number=self.preferential_quota_order_number.quota_order_number,
+                valid_between=self.preferential_quota_order_number.valid_between,
+            )
+            return order_number
+        except QuotaOrderNumber.DoesNotExist:
+            return None
+
 
 class BasePreferentialRateCheck(BaseCheck):
     def __init__(self, preferential_rate: PreferentialRate):

reference_documents/checks/preferential_quota_order_numbers.py

@@ -1 +1,13 @@
+from reference_documents.checks.base import BasePreferentialQuotaOrderNumberCheck
+from reference_documents.models import AlignmentReportCheckStatus
 
+
+class OrderNumberExists(BasePreferentialQuotaOrderNumberCheck):
+    def run_check(self):
+        if not self.order_number():
+            message = f"order number not found"
+            print("FAIL", message)
+            return AlignmentReportCheckStatus.FAIL, message
+        else:
+            print(f"PASS - order number {self.order_number()} found")
+            return AlignmentReportCheckStatus.PASS, ""