split stock move line

modules/axelor-open-suite/axelor-stock/src/main/java/com/axelor/apps/stock/service/StockMoveService.java

@@ -154,6 +154,12 @@ public interface StockMoveService {
       StockMove originalStockMove, List<StockMoveLine> modifiedStockMoveLines)
       throws AxelorException;
 
+
+public StockMove splitInto2SameMove(
+      StockMove originalStockMove, List<StockMoveLine> modifiedStockMoveLines)
+      throws AxelorException;
+      
+
   public List<Map<String, Object>> getStockPerDate(
       Long locationId, Long productId, LocalDate fromDate, LocalDate toDate);
 

modules/axelor-open-suite/axelor-stock/src/main/java/com/axelor/apps/stock/service/StockMoveServiceImpl.java

@@ -51,6 +51,7 @@ import com.axelor.apps.stock.db.repo.StockMoveRepository;
 import com.axelor.apps.stock.exception.IExceptionMessage;
 import com.axelor.apps.stock.report.IReport;
 import com.axelor.common.ObjectUtils;
+import com.axelor.db.JPA;
 import com.axelor.exception.AxelorException;
 import com.axelor.exception.db.repo.TraceBackRepository;
 import com.axelor.i18n.I18n;
@@ -70,6 +71,9 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.stream.Collectors;
+
+import javax.persistence.Query;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -1317,4 +1321,65 @@ public class StockMoveServiceImpl implements StockMoveService {
       }
     }
   }
+
+
+  // same move
+  @Override
+  @Transactional(rollbackOn = {Exception.class})
+  public StockMove splitInto2SameMove(
+      StockMove originalStockMove, List<StockMoveLine> modifiedStockMoveLines)
+      throws AxelorException {
+
+    modifiedStockMoveLines =
+        modifiedStockMoveLines
+            .stream()
+            .filter(stockMoveLine -> stockMoveLine.getQty().compareTo(BigDecimal.ZERO) != 0)
+            .collect(Collectors.toList());
+    for (StockMoveLine moveLine : modifiedStockMoveLines) {
+      StockMoveLine newStockMoveLine = new StockMoveLine();
+      // Set quantity in new stock move line
+      newStockMoveLine = stockMoveLineRepo.copy(moveLine, false);
+      newStockMoveLine.setQty(moveLine.getQty());
+      newStockMoveLine.setRealQty(moveLine.getQty());
+      newStockMoveLine.setProductTypeSelect(moveLine.getProductTypeSelect());
+      // add stock move line
+      originalStockMove.addStockMoveLineListItem(newStockMoveLine);
+
+      // find the original move line to update it
+      Optional<StockMoveLine> correspondingMoveLine =
+          originalStockMove
+              .getStockMoveLineList()
+              .stream()
+              .filter(stockMoveLine -> stockMoveLine.getId().equals(moveLine.getId()))
+              .findFirst();
+      if (BigDecimal.ZERO.compareTo(moveLine.getQty()) > 0
+          || (correspondingMoveLine.isPresent()
+              && moveLine.getQty().compareTo(correspondingMoveLine.get().getRealQty()) > 0)) {
+        throw new AxelorException(
+            TraceBackRepository.CATEGORY_INCONSISTENCY,
+            I18n.get(IExceptionMessage.STOCK_MOVE_16),
+            originalStockMove);
+      }
+
+      if (correspondingMoveLine.isPresent()) {
+        // Update quantity in original stock move.
+        // If the remaining quantity is 0, remove the stock move line
+        BigDecimal remainingQty = correspondingMoveLine.get().getQty().subtract(moveLine.getQty());
+        if (BigDecimal.ZERO.compareTo(remainingQty) == 0) {
+          // Remove the stock move line
+          originalStockMove.removeStockMoveLineListItem(correspondingMoveLine.get());
+        } else {
+          correspondingMoveLine.get().setQty(remainingQty);
+          correspondingMoveLine.get().setRealQty(remainingQty);
+        }
+      }
+    }
+
+    if (!originalStockMove.getStockMoveLineList().isEmpty()) {
+      return stockMoveRepo.save(originalStockMove);
+    } else {
+      return null;
+    }
+  }
+
 }

modules/axelor-open-suite/axelor-stock/src/main/java/com/axelor/apps/stock/web/StockMoveController.java

@@ -410,6 +410,25 @@ public class StockMoveController {
     }
   }
 
+  
+  public void splitInto2Same(ActionRequest request, ActionResponse response) {
+    StockMove stockMove = request.getContext().asType(StockMove.class);
+    List<StockMoveLine> modifiedStockMoveLineList = stockMove.getStockMoveLineList();
+    stockMove = Beans.get(StockMoveRepository.class).find(stockMove.getId());
+    try {
+      StockMove newStockMove =
+          Beans.get(StockMoveService.class).splitInto2SameMove(stockMove, modifiedStockMoveLineList);
+
+      if (newStockMove == null) {
+        response.setFlash(I18n.get(IExceptionMessage.STOCK_MOVE_SPLIT_NOT_GENERATED));
+      } else {
+        response.setReload(true);
+      }
+    } catch (Exception e) {
+      TraceBackService.trace(response, e);
+    }
+  }
+
   public void changeConformityStockMove(ActionRequest request, ActionResponse response) {
     StockMove stockMove = request.getContext().asType(StockMove.class);