change incentive plans total weight quota with rancher incentive plan - change id to rancher plan and add incentive plan id

apps/herd/services/services.py

@@ -58,7 +58,8 @@ def rancher_quota_weight(rancher, inventory_entry: InventoryEntry = None, distri
     total_weight = 0
     merged = {}
 
-    for item in allocations + incentive_plans:  # noqa
+    # calculate quota base weight by livestock type & base total weight
+    for item in allocations:  # noqa
         if item.livestock_type:
             animal_type_fa = item.livestock_type.name
             animal_type_en = item.livestock_type.en_name
@@ -77,6 +78,19 @@ def rancher_quota_weight(rancher, inventory_entry: InventoryEntry = None, distri
             else:
                 merged[animal_type_en]['weight'] += weight
 
+    # calculate rancher incentive plans weight by livestock type & add it to total_weight
+    for item in incentive_plans:
+        rancher_plans = item.incentive_plan.rancher_plans.select_related(
+            'rancher',
+            'livestock_type'
+        ).filter(rancher=rancher, livestock_type=item.livestock_type)
+        if rancher_plans:
+            # multiple count of rancher livestock on incentive plan &
+            # incentive plan quantity by this livestock type
+            rancher_plan_weight = rancher_plans.first().allowed_quantity * item.quantity_kg
+            total_weight += rancher_plan_weight
+    print(total_weight)
+
     return {
         "total_weight": total_weight,
         "remaining_weight": 20,