修复应收应付明细单价生成不对的问题

blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/ReceivablePayableDetailServiceImpl.java

@@ -357,11 +357,13 @@ public class ReceivablePayableDetailServiceImpl
 			try {
 				String planId = matchedPlanId(waybill, contract);
 				if (Func.isEmpty(planId)) continue;
+				// 自动生成只按合同计费方案计算，matchOnly=true 禁止回退读取运单自身其他费用。
 				List<ReceivablePayableCargoFee> matchedFees = calculatedFees(waybill, contract, planId, true);
 				if (matchedFees.isEmpty()) continue;
+				BigDecimal contractUnitPrice = resolveContractUnitPrice(matchedFees);
 				for (String settlementType : List.of("payable", "receivable")) {
 					if (existsByWaybill(waybill.getId(), settlementType)) continue;
-					ReceivablePayableDetail detail = buildDetail(waybill, contract, settlementType, matchedFees);
+					ReceivablePayableDetail detail = buildDetail(waybill, contract, settlementType, matchedFees, contractUnitPrice);
 					save(detail);
 					for (ReceivablePayableCargoFee fee : matchedFees) {
 						ReceivablePayableCargoFee copy = BeanUtil.copyProperties(fee, ReceivablePayableCargoFee.class);
@@ -510,6 +512,11 @@ public class ReceivablePayableDetailServiceImpl
 	}
 
 	private ReceivablePayableDetail buildDetail(Waybill waybill, ContractManage contract, String settlementType, List<ReceivablePayableCargoFee> fees) {
+		return buildDetail(waybill, contract, settlementType, fees, resolveContractUnitPrice(fees));
+	}
+
+	private ReceivablePayableDetail buildDetail(Waybill waybill, ContractManage contract, String settlementType,
+																									List<ReceivablePayableCargoFee> fees, BigDecimal unitPrice) {
 		BigDecimal freight = fees.stream().filter(this::isFreight).map(ReceivablePayableCargoFee::getAfterAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
 		BigDecimal total = fees.stream().map(ReceivablePayableCargoFee::getAfterAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
 		BigDecimal other = total.subtract(freight).setScale(2, RoundingMode.HALF_UP);
@@ -538,7 +545,7 @@ public class ReceivablePayableDetailServiceImpl
 		detail.setQuantityUnit(waybill.getQuantityUnit());
 		detail.setMileage(waybill.getMileage());
 		detail.setBatchNo(waybill.getBatchNo());
-		detail.setUnitPrice(waybill.getUnitPrice());
+		detail.setUnitPrice(unitPrice);
 		detail.setCurrency("RMB");
 		detail.setFreightAmount(freight);
 		detail.setOtherFeeAmount(other);
@@ -549,6 +556,19 @@ public class ReceivablePayableDetailServiceImpl
 		return detail;
 	}
 
+	private BigDecimal resolveContractUnitPrice(List<ReceivablePayableCargoFee> fees) {
+		return fees.stream()
+			.filter(this::isFreight)
+			.map(ReceivablePayableCargoFee::getUnitPrice)
+			.filter(Objects::nonNull)
+			.findFirst()
+			.orElseGet(() -> fees.stream()
+				.map(ReceivablePayableCargoFee::getUnitPrice)
+				.filter(Objects::nonNull)
+				.findFirst()
+				.orElse(BigDecimal.ZERO));
+	}
+
 	private ReceivablePayableCargoFee buildCargoFee(Long detailId, Waybill waybill) {
 		BigDecimal quantity = money(waybill.getQuantity());
 		BigDecimal unitPrice = money(waybill.getUnitPrice());
@@ -807,6 +827,7 @@ public class ReceivablePayableDetailServiceImpl
 		detail.setFreightAmount(freight);
 		detail.setOtherFeeAmount(total.subtract(freight));
 		detail.setTotalAmount(total);
+		detail.setUnitPrice(resolveContractUnitPrice(fees));
 		detail.setFeeItemsJson(JsonUtil.toJson(fees.stream().collect(HashMap<String, BigDecimal>::new, (map, fee) -> map.put(fee.getCargoName(), fee.getAfterAmount()), HashMap::putAll)));
 		updateById(detail);
 	}