@Override
public List<Entity> getResourcesForWarehouseProductAndAlgorithm(
Entity warehouse, Entity product, Entity position, WarehouseAlgorithm warehouseAlgorithm) {
List<Entity> resources = Lists.newArrayList();
Entity resource = position.getBelongsToField(PositionFields.RESOURCE);
Entity additionalCode = position.getBelongsToField(PositionFields.ADDITIONAL_CODE);
if (resource != null) {
Entity reservation = reservationsService.getReservationForPosition(position);
if (reservation != null) {
BigDecimal reservationQuantity = reservation.getDecimalField(ReservationFields.QUANTITY);
BigDecimal resourceAvailableQuantity =
resource.getDecimalField(ResourceFields.AVAILABLE_QUANTITY);
resource.setField(
ResourceFields.AVAILABLE_QUANTITY, resourceAvailableQuantity.add(reservationQuantity));
}
resources.add(resource);
} else if (WarehouseAlgorithm.FIFO.equals(warehouseAlgorithm)) {
resources =
getResourcesForLocationAndProductFIFO(warehouse, product, additionalCode, position);
} else if (WarehouseAlgorithm.LIFO.equals(warehouseAlgorithm)) {
resources =
getResourcesForLocationAndProductLIFO(warehouse, product, additionalCode, position);
} else if (WarehouseAlgorithm.FEFO.equals(warehouseAlgorithm)) {
resources =
getResourcesForLocationAndProductFEFO(warehouse, product, additionalCode, position);
} else if (WarehouseAlgorithm.LEFO.equals(warehouseAlgorithm)) {
resources =
getResourcesForLocationAndProductLEFO(warehouse, product, additionalCode, position);
} else if (WarehouseAlgorithm.MANUAL.equals(warehouseAlgorithm)) {
resources =
getResourcesForLocationAndProductMANUAL(warehouse, product, position, additionalCode);
}
return resources;
}
public Multimap<Long, BigDecimal> getQuantitiesInWarehouse(
final Entity warehouse, Multimap<Entity, Entity> productsAndPositions) {
Multimap<Long, BigDecimal> result = ArrayListMultimap.create();
String algorithm = warehouse.getStringField(LocationFieldsMFR.ALGORITHM);
for (Map.Entry<Entity, Entity> productAndPosition : productsAndPositions.entries()) {
Entity resource = productAndPosition.getValue().getBelongsToField(PositionFields.RESOURCE);
if (algorithm.equalsIgnoreCase(WarehouseAlgorithm.MANUAL.getStringValue())
&& resource != null) {
result.put(
productAndPosition.getKey().getId(),
resource.getDecimalField(ResourceFields.AVAILABLE_QUANTITY));
} else {
Entity additionalCode =
productAndPosition.getValue().getBelongsToField(PositionFields.ADDITIONAL_CODE);
BigDecimal conversion =
productAndPosition.getValue().getDecimalField(PositionFields.CONVERSION);
Entity reservation =
reservationsService.getReservationForPosition(productAndPosition.getValue());
List<Entity> resources = Lists.newArrayList();
if (additionalCode != null) {
SearchCriteriaBuilder scb =
getSearchCriteriaForResourceForProductAndWarehouse(
productAndPosition.getKey(), warehouse);
if (!StringUtils.isEmpty(
productAndPosition.getKey().getStringField(ProductFields.ADDITIONAL_UNIT))) {
scb.add(SearchRestrictions.eq(ResourceFields.CONVERSION, conversion));
} else {
scb.add(SearchRestrictions.eq(ResourceFields.CONVERSION, BigDecimal.ONE));
}
resources =
scb.add(SearchRestrictions.belongsTo(ResourceFields.ADDITIONAL_CODE, additionalCode))
.list()
.getEntities();
scb =
getSearchCriteriaForResourceForProductAndWarehouse(
productAndPosition.getKey(), warehouse);
if (!StringUtils.isEmpty(
productAndPosition.getKey().getStringField(ProductFields.ADDITIONAL_UNIT))) {
scb.add(SearchRestrictions.eq(ResourceFields.CONVERSION, conversion));
} else {
scb.add(SearchRestrictions.eq(ResourceFields.CONVERSION, BigDecimal.ONE));
}
resources.addAll(
scb.add(
SearchRestrictions.or(
SearchRestrictions.isNull(ResourceFields.ADDITIONAL_CODE),
SearchRestrictions.ne("additionalCode.id", additionalCode.getId())))
.list()
.getEntities());
}
if (resources.isEmpty()) {
SearchCriteriaBuilder scb =
getSearchCriteriaForResourceForProductAndWarehouse(
productAndPosition.getKey(), warehouse);
if (!StringUtils.isEmpty(
productAndPosition.getKey().getStringField(ProductFields.ADDITIONAL_UNIT))) {
scb.add(SearchRestrictions.eq(ResourceFields.CONVERSION, conversion));
} else {
scb.add(SearchRestrictions.eq(ResourceFields.CONVERSION, BigDecimal.ONE));
}
resources = scb.list().getEntities();
}
BigDecimal reservedQuantity = BigDecimal.ZERO;
if (reservation != null) {
reservedQuantity = reservation.getDecimalField(ReservationFields.QUANTITY);
}
if (result.containsKey(productAndPosition.getKey().getId())) {
BigDecimal currentQuantity =
result
.get(productAndPosition.getKey().getId())
.stream()
.reduce(reservedQuantity, BigDecimal::add);
result.put(
productAndPosition.getKey().getId(),
(resources
.stream()
.map(res -> res.getDecimalField(ResourceFields.AVAILABLE_QUANTITY))
.reduce(BigDecimal.ZERO, BigDecimal::add))
.add(currentQuantity));
} else {
result.put(
productAndPosition.getKey().getId(),
resources
.stream()
.map(res -> res.getDecimalField(ResourceFields.AVAILABLE_QUANTITY))
.reduce(reservedQuantity, BigDecimal::add));
}
}
}
return result;
}
