基于后端SpringBoot+MyBatis框架，PC前端Vue+ElementUI框架，微信小程序打造的全套ERP系统

package net.kingborn.erp.bc.command; import net.kingborn.core.command.BaseCommand; import net.kingborn.core.command.Command; import net.kingborn.core.command.Param; import net.kingborn.core.exception.Assert; import net.kingborn.core.exception.BizException; import net.kingborn.core.util.StrKit; import net.kingborn.erp.bc.model.Purchase; import net.kingborn.erp.bc.service.PurchaseService; import net.kingborn.erp.constant.Define; import net.kingborn.erp.fc.model.AccountRecord; import net.kingborn.erp.fc.service.AccountRecordService; import net.kingborn.erp.fc.service.PayableService; import net.kingborn.erp.uc.model.Product; import net.kingborn.erp.uc.model.Supplier; import net.kingborn.erp.uc.model.Warehouse; import net.kingborn.erp.uc.service.ProductService; import net.kingborn.erp.uc.service.SettlementAccountService; import net.kingborn.erp.uc.service.SupplierService; import net.kingborn.erp.uc.service.WarehouseService; import net.kingborn.erp.wc.model.IssueProduct; import net.kingborn.erp.wc.service.IssueProductService; import net.kingborn.erp.wc.service.StockRecordService; import net.kingborn.erp.wc.service.StockService; import org.springframework.beans.factory.annotation.Autowired; import java.util.ArrayList; import java.util.List; /** * 购货单保存 */ @Command public class CPurchaseSave extends BaseCommand { @Autowired private PurchaseService purchaseService; @Autowired private IssueProductService issueProductService; @Autowired private AccountRecordService accountRecordService; @Autowired private SettlementAccountService settlementAccountService; @Autowired private ProductService productService; @Autowired private WarehouseService warehouseService; @Autowired private SupplierService supplierService; @Autowired private StockService stockService; @Autowired private PayableService payableService; @Param(required = true) private Purchase purchase; @Param(defaultValue = "[]") private List<IssueProduct> productList; @Param(defaultValue = "[]") private List<AccountRecord> accountList; private Purchase persistedPurchase; @Override protected void init() throws Exception { } @Override protected void doCommand() throws Exception { // 校验数据 Assert.notBlank(purchase.getSupplierId(), "供应商ID不能为空！"); Supplier supplier = supplierService.getById(purchase.getSupplierId()); Assert.notNull(supplier, "ID为【" + purchase.getSupplierId() + "】的供应商不存在！"); Assert.notFalse(Define.validatePurchaseType(purchase.getType()), "类型不正确！"); // 计算 if (StrKit.isBlank(purchase.getId())) { persistedPurchase = new Purchase(); persistedPurchase.setType(purchase.getType()); // TODO 校验编码是否合法 validatePurchaseCode(purchase.getCode()); persistedPurchase.setCode(purchase.getCode()); persistedPurchase.setChecked(false); } else { persistedPurchase = purchaseService.getById(purchase.getId()); Assert.notNull(persistedPurchase, "ID为【" + purchase.getId() + "】的购货单不存在！"); // 删除原来的商品 issueProductService.deleteByBusiness(purchase.getId()); // 删除原来的账户 accountRecordService.deleteByBusiness(purchase.getId()); } persistedPurchase.setSupplierId(purchase.getSupplierId()); persistedPurchase.setIssueDate(purchase.getIssueDate()); persistedPurchase.setCode(purchase.getCode()); persistedPurchase.setQuantity(getPurchaseQuantity()); persistedPurchase.setDiscountAmount(purchase.getDiscountAmount()); persistedPurchase.setAmount(purchase.getAmount()); persistedPurchase.setPreferentialRate(purchase.getPreferentialRate()); persistedPurchase.setPreferentialAmount(purchase.getPreferentialAmount()); persistedPurchase.setPreferredAmount(purchase.getPreferredAmount()); persistedPurchase.setCurrentAmount(purchase.getCurrentAmount()); persistedPurchase.setDebtAmount(purchase.getDebtAmount()); persistedPurchase.setContracts(purchase.getContracts()); persistedPurchase.setStatus(Define.PURCHASE_STATUS_UNPAID); persistedPurchase.setListerId(purchase.getListerId()); purchaseService.saveOrUpdate(persistedPurchase); // 新增商品 addProductList(); // 新增账户 String accountType = persistedPurchase.getType().equals(Define.BUSINESS_TYPE_PURCHASE_BUY) ? Define.ACCOUNT_RECORD_TYPE_OUT : Define.ACCOUNT_RECORD_TYPE_IN; for (AccountRecord record : accountList) { record.setAmount(persistedPurchase.getCurrentAmount()); } accountRecordService.addRecordList(accountList, accountType, persistedPurchase.getIssueDate(), persistedPurchase.getType(), persistedPurchase.getId()); // 处理应付账款 handlePayable(); data.put("purchase", persistedPurchase); } /** * 处理应付账款 */ private void handlePayable() { if (StrKit.notBlank(purchase.getId())) { // 删除原来的应收账款记录 payableService.deleteByBusiness(purchase.getId()); } if (Define.BUSINESS_TYPE_PURCHASE_BUY.equals(persistedPurchase.getType())) { payableService.businessAdd(persistedPurchase.getSupplierId(), persistedPurchase.getIssueDate(), Define.BUSINESS_TYPE_PURCHASE_BUY, persistedPurchase.getId(), persistedPurchase.getDebtAmount(), 0); } else { // 销退 payableService.businessAdd(persistedPurchase.getSupplierId(), persistedPurchase.getIssueDate(), Define.BUSINESS_TYPE_PURCHASE_REFUND, persistedPurchase.getId(), - persistedPurchase.getDebtAmount(), 0); } } /** * 校验单据编号是否合法 * * @param code */ private void validatePurchaseCode(String code) { Purchase purchase = purchaseService.findByCode(code); if (purchase != null) { throw new BizException("单据编号为【" + code + "】的购货单已经存在！"); } } /** * 获取总数量 * * @return */ private Double getPurchaseQuantity() { double quantity = 0.0d; for (IssueProduct product : productList) { quantity += product.getQuantity(); } return quantity; } /** * 新增商品列表 */ private void addProductList() { if (productList == null || productList.size() == 0) return; List<IssueProduct> persistedIssueProductList = new ArrayList<>(); IssueProduct persistedIssueProduct; for (IssueProduct issueProduct : productList) { Assert.notBlank(issueProduct.getProductId(), "商品ID不能为空！"); Product product = productService.getById(issueProduct.getProductId()); Assert.notNull(product, "ID为【" + issueProduct.getProductId() + "】的商品不存在！"); Assert.notBlank(issueProduct.getWarehouseId(), "仓库ID不能为空！"); Warehouse warehouse = warehouseService.getById(issueProduct.getWarehouseId()); Assert.notNull(warehouse, "ID为【" + issueProduct.getWarehouseId() + "】的仓库不存在！"); persistedIssueProduct = new IssueProduct(); persistedIssueProduct.setCode(issueProduct.getCode()); persistedIssueProduct.setIssueDate(persistedPurchase.getIssueDate()); persistedIssueProduct.setBusinessType(persistedPurchase.getType()); persistedIssueProduct.setBusinessId(persistedPurchase.getId()); persistedIssueProduct.setProductId(product.getId()); persistedIssueProduct.setWarehouseId(warehou