[FEAT/BE] wiring recording,transfer_stock,transfer_laying,marketing for consumer chick in project flock population

internal/modules/purchases/services/purchase.service.go

@@ -787,6 +787,7 @@ func (s *purchaseService) ReceiveProducts(c *fiber.Ctx, id uint, req *validation
 			req.Items[idx].TravelDocumentPath = &uploadedURL
 		}
 	}
+	lockedIDs := map[uint]struct{}{}
 	if action == entity.ApprovalActionApproved {
 		itemByID := make(map[uint]entity.PurchaseItem, len(purchase.Items))
 		for i := range purchase.Items {
@@ -795,11 +796,14 @@ func (s *purchaseService) ReceiveProducts(c *fiber.Ctx, id uint, req *validation
 			}
 			itemByID[purchase.Items[i].Id] = purchase.Items[i]
 		}
-		lockedIDs, err := s.resolveChickinLockedItemIDs(ctx, s.PurchaseRepo.DB(), purchase.Items)
+		locked, err := s.resolveChickinLockedItemIDs(ctx, s.PurchaseRepo.DB(), purchase.Items)
 		if err != nil {
 			return nil, err
 		}
-		if len(lockedIDs) > 0 {
+		if len(locked) > 0 {
+			for id := range locked {
+				lockedIDs[id] = struct{}{}
+			}
 			for _, payload := range req.Items {
 				if _, used := lockedIDs[payload.PurchaseItemID]; !used {
 					continue
@@ -880,7 +884,7 @@ func (s *purchaseService) ReceiveProducts(c *fiber.Ctx, id uint, req *validation
 		if receivedQty > item.SubQty {
 			return nil, utils.BadRequest(fmt.Sprintf("Received quantity for item %d cannot exceed ordered quantity (%.3f)", payload.PurchaseItemID, item.SubQty))
 		}
-		if receivedQty < item.TotalUsed {
+		if receivedQty < item.TotalUsed && isReceivingBelowUsedBlocked(item, lockedIDs) {
 			return nil, utils.BadRequest(fmt.Sprintf("Received quantity for item %d cannot be lower than used amount (%.3f)", payload.PurchaseItemID, item.TotalUsed))
 		}
 
@@ -1659,7 +1663,7 @@ func (s *purchaseService) buildStaffAdjustmentPayload(
 			if *data.Qty <= 0 {
 				return nil, utils.BadRequest(fmt.Sprintf("Quantity for item %d must be greater than 0", item.Id))
 			}
-			if item.TotalUsed > 0 && *data.Qty < item.TotalUsed {
+			if item.TotalUsed > 0 && *data.Qty < item.TotalUsed && isReceivingBelowUsedBlocked(&item, nil) {
 				return nil, utils.BadRequest(fmt.Sprintf("Quantity for item %d cannot be lower than used amount (%.3f)", item.Id, item.TotalUsed))
 			}
 			if (item.TotalQty > 0 || item.TotalUsed > 0) && !syncReceiving {
@@ -1778,6 +1782,51 @@ func calculateTotalPrice(quantity float64, price float64, provided *float64, ref
 	return *provided, nil
 }
 
+func purchaseItemHasFlag(item *entity.PurchaseItem, flag utils.FlagType) bool {
+	if item == nil || item.Product == nil {
+		return false
+	}
+	target := utils.NormalizeFlag(string(flag))
+	for _, f := range item.Product.Flags {
+		if utils.NormalizeFlag(f.Name) == target {
+			return true
+		}
+	}
+	return false
+}
+
+func isReceivingBelowUsedBlocked(item *entity.PurchaseItem, lockedIDs map[uint]struct{}) bool {
+	if item == nil {
+		return false
+	}
+	if !purchaseItemHasAnyFlag(item, []utils.FlagType{
+		utils.FlagPullet,
+		utils.FlagLayer,
+		utils.FlagAyamAfkir,
+		utils.FlagAyamCulling,
+		utils.FlagAyamMati,
+	}) {
+		return false
+	}
+	if lockedIDs == nil {
+		return true
+	}
+	_, locked := lockedIDs[item.Id]
+	return locked
+}
+
+func purchaseItemHasAnyFlag(item *entity.PurchaseItem, flags []utils.FlagType) bool {
+	if item == nil || item.Product == nil || len(flags) == 0 {
+		return false
+	}
+	for _, flag := range flags {
+		if purchaseItemHasFlag(item, flag) {
+			return true
+		}
+	}
+	return false
+}
+
 func (s *purchaseService) attachLatestApproval(ctx context.Context, item *entity.Purchase) error {
 	if item == nil || item.Id == 0 || s.ApprovalSvc == nil {
 		return nil