add - import validator for organization quota stats

apps/product/services/quota_stat_service.py

@@ -1,15 +1,23 @@
 from apps.product.models import QuotaDistribution, OrganizationQuotaStats
+from apps.product.validators.quota_stats_validator import QuotaStatsValidator
 
 
 class QuotaStatsService:
     @staticmethod
     def apply_distribution(distribution: QuotaDistribution):
         quota = distribution.quota
-
+        print("ssss")
         # origin org
         assigner = distribution.assigner_organization
         # destination org
         assigned = distribution.assigned_organization
+
+        QuotaStatsValidator.validate_assigner_has_enough(
+            assigner_org=assigner,
+            quota=quota,
+            amount=distribution.weight
+        )
+
         # ================ origin ================
         assigner_stat, created = OrganizationQuotaStats.objects.get_or_create(
             organization=assigner,
@@ -46,6 +54,14 @@ class QuotaStatsService:
         assigner = distribution.assigner_organization
         assigned = distribution.assigned_organization
 
+        QuotaStatsValidator.validate_distribution_update(
+            assigner_org=assigner,
+            assigned_org=assigned,
+            quota=quota,
+            old_amount=old_weight,
+            new_amount=distribution.weight
+        )
+
         assigner_stat = OrganizationQuotaStats.objects.get(
             organization=assigner,
             quota=quota
@@ -57,13 +73,9 @@ class QuotaStatsService:
         if assigner_stat.stat_type == 'distribution':
             # if diff > 0 it is added  to destination
             assigner_stat.remaining_amount -= diff
-            print("distributed : ", assigner_stat.total_distributed)
             assigner_stat.total_distributed += diff
-            print(assigner_stat.total_distributed, diff)
             assigner_stat.save()
-        print(assigned_stat.total_amount)
         assigned_stat.total_amount += diff
-        print(assigned_stat.total_amount)
         assigned_stat.remaining_amount += diff
         assigned_stat.save()