Subversion Repositories SmartDukaan

import com.spice.profitmandi.common.enumuration.FofoType;

import com.spice.profitmandi.common.enumuration.ItemType;

import com.spice.profitmandi.common.exception.ProfitMandiBusinessException;

import com.spice.profitmandi.common.model.PORowModel;

import com.spice.profitmandi.dao.entity.catalog.Item;

import com.spice.profitmandi.dao.entity.fofo.FofoStore;

import com.spice.profitmandi.dao.entity.transaction.LineItem;

import com.spice.profitmandi.dao.entity.transaction.Order;

import com.spice.profitmandi.dao.entity.warehouse.WarehousePurchaseOrder;

import com.spice.profitmandi.dao.entity.warehouse.WarehouseSupplierInvoice;

import com.spice.profitmandi.dao.repository.catalog.ItemRepository;

import com.spice.profitmandi.dao.repository.dtr.FofoStoreRepository;

import com.spice.profitmandi.dao.repository.transaction.OrderRepository;

import com.spice.profitmandi.dao.repository.warehouse.WarehousePurchaseOrderRepository;

import com.spice.profitmandi.dao.repository.warehouse.WarehouseSupplierInvoiceRepository;

import com.spice.profitmandi.service.warehouse.PurchaseOrderService;

import org.springframework.transaction.annotation.Propagation;

import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;

import java.time.LocalDateTime;

import java.util.ArrayList;

import java.util.Collections;

import java.util.HashSet;

import java.util.Map;

import java.util.Set;

 * PurchaseOrderService.addPORowModels, which creates the supplier invoice, the purchase and the inventory

 * items in one call - the same path the portal uses, so nothing here reimplements receiving.

    @Autowired

    private ItemRepository itemRepository;

    @Autowired

    private FofoStoreRepository fofoStoreRepository;

    @Autowired

    private WarehousePurchaseOrderRepository warehousePurchaseOrderRepository;

    @Autowired

    private WarehouseSupplierInvoiceRepository warehouseSupplierInvoiceRepository;

    @Autowired

    private PurchaseOrderService purchaseOrderService;

    /**

     * Drives the run without holding a transaction of its own, so one invoice failing cannot roll back the

     * invoices already received - each invoice commits or rolls back on its own inside grnInvoice.

     */

    @Transactional(propagation = Propagation.NOT_SUPPORTED)

    /**

     * @return true when the invoice was received (or would be, on a dry run), false when it was skipped.

     */

    @Transactional(propagation = Propagation.REQUIRES_NEW, rollbackFor = Throwable.class)

    public boolean grnInvoice(String invoiceNumber, String operatorEmail, boolean dryRun) throws ProfitMandiBusinessException {

        List<Order> orders = orderRepository.selectByInvoiceNumber(invoiceNumber);

        if (orders.isEmpty()) {

            LOGGER.info("SKIP    {} - no orders for this invoice", invoiceNumber);

            return false;

        }

        // Only our own stock moving between our own warehouses - never auto-receive a partner's goods.

        FofoStore buyer = fofoStoreRepository.selectByRetailerId(orders.get(0).getRetailerId());

        if (buyer == null || !FofoType.INTERNAL.equals(buyer.getFofoType())) {

            LOGGER.info("SKIP    {} - buyer {} is not an INTERNAL store", invoiceNumber, orders.get(0).getRetailerId());

            return false;

        }

        // An internal PO reaches its orders through the transaction it raised, not through order.purchase_order_id.

        Set<Integer> transactionIds = new HashSet<>();

        for (Order order : orders) {

            transactionIds.add(order.getTransactionId());

        }

        Set<Integer> poIds = new HashSet<>();

        WarehousePurchaseOrder purchaseOrder = null;

        for (Integer transactionId : transactionIds) {

            WarehousePurchaseOrder po = warehousePurchaseOrderRepository.selectByTransactionId(transactionId);

            if (po != null && poIds.add(po.getId())) {

                purchaseOrder = po;

            }

        }

        if (purchaseOrder == null) {

            LOGGER.info("SKIP    {} - no purchase order found for transaction(s) {}", invoiceNumber, transactionIds);

            return false;

        }

        // addPORowModels resolves a single PO for the whole map, so an invoice spanning POs cannot be trusted to it.

        if (poIds.size() > 1) {

            LOGGER.info("SKIP    {} - spans {} purchase orders {}", invoiceNumber, poIds.size(), poIds);

            return false;

        }

        WarehouseSupplierInvoice existing = warehouseSupplierInvoiceRepository

                .selectAllBySupplierInvoice(purchaseOrder.getSupplierId(), invoiceNumber);

        if (existing != null) {

            LOGGER.info("SKIP    {} - already received (invoice id {}, status {})",

                    invoiceNumber, existing.getId(), existing.getStatus());

            return false;

        }

        LocalDateTime receivedDate = LocalDateTime.now();

        List<PORowModel> rows = new ArrayList<>();

        BigDecimal value = BigDecimal.ZERO;

        int serials = 0;

        for (Order order : orders) {

            LineItem lineItem = order.getLineItem();

            if (lineItem == null) {

                LOGGER.info("SKIP    {} - order {} has no line item", invoiceNumber, order.getId());

                return false;

            }

            Item item = itemRepository.selectById(lineItem.getItemId());

            if (item == null) {

                LOGGER.info("SKIP    {} - item {} not found", invoiceNumber, lineItem.getItemId());

                return false;

            }

            String serialNumber = lineItem.getSerialNumber();

            boolean serialized = ItemType.SERIALIZED.equals(item.getType());

            // Receiving a serialized unit without its serial would create stock no scan could ever match.

            if (serialized && (serialNumber == null || serialNumber.trim().isEmpty())) {

                LOGGER.info("SKIP    {} - serialized item {} on order {} has no serial number",

                        invoiceNumber, item.getId(), order.getId());

                return false;

            }

            if (serialized) {

                serials++;

            }

            PORowModel row = new PORowModel();

            row.setPoNumber(purchaseOrder.getPoNumber());

            row.setInvoiceNumber(invoiceNumber);

            row.setInvoiceDate(order.getBillingTimestamp());

            row.setReceivedDate(receivedDate);

            row.setItemId(lineItem.getItemId());

            row.setQuantity(lineItem.getQuantity());

            row.setUnitPrice(lineItem.getUnitPrice());

            row.setImeiNumber(serialized ? serialNumber.trim() : null);

            rows.add(row);

            value = value.add(BigDecimal.valueOf(lineItem.getUnitPrice())

                    .multiply(BigDecimal.valueOf(lineItem.getQuantity())));

        }

        if (dryRun) {

            LOGGER.info("WOULD GRN {} - po {} (id {}), warehouse {}, supplier {}, {} line(s), {} serialized, value {}, receivedDate {}",

                    invoiceNumber, purchaseOrder.getPoNumber(), purchaseOrder.getId(), purchaseOrder.getWarehouseId(),

                    purchaseOrder.getSupplierId(), rows.size(), serials, value.toPlainString(), receivedDate);

            for (PORowModel row : rows) {

                LOGGER.info("          item {} qty {} price {} serial {}",

                        row.getItemId(), row.getQuantity(), row.getUnitPrice(),

                        row.getImeiNumber() == null ? "-" : row.getImeiNumber());

            }

            return true;

        }

        // One PO and one invoice per call - addPORowModels applies the first PO it resolves to every entry.

        Map<String, Map<String, List<PORowModel>>> poRowModelsMap = Collections.singletonMap(

                purchaseOrder.getPoNumber(), Collections.singletonMap(invoiceNumber, rows));

        purchaseOrderService.addPORowModels(operatorEmail, poRowModelsMap);

        LOGGER.info("GRNED   {} - po {}, warehouse {}, {} line(s), {} serialized, value {}",

                invoiceNumber, purchaseOrder.getPoNumber(), purchaseOrder.getWarehouseId(),

                rows.size(), serials, value.toPlainString());

        return true;

    }