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feat(printer): 实现虚拟用户0元订单创建功能
- 新增CreateVirtualOrderRequest请求参数类 - 实现createVirtualOrder服务方法，支持根据source创建虚拟用户订单 - 自动生成虚拟用户ID并创建对应的人脸记录 - 创建member_print记录并设置照片数量 - 支持指定或自动选择景区内可用打印机 - 创建0元订单并触发购买后逻辑 - 返回订单相关信息包括orderId、faceId等 - 添加详细的日志记录便于调试和追踪 - 实现完整的异常处理和参数校验
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package com.ycwl.basic.model.printer.req;
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import lombok.Data;
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/**
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* 创建虚拟用户0元订单请求参数
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*/
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@Data
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public class CreateVirtualOrderRequest {
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/**
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* source记录ID
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*/
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private Long sourceId;
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/**
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* 景区ID
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*/
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private Long scenicId;
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/**
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* 打印机ID（可选）
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*/
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private Integer printerId;
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}
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@@ -105,4 +105,17 @@ public interface PrinterService {
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Integer addUserPhotoFromPuzzle(Long memberId, Long scenicId, Long faceId, String resultImageUrl, Long puzzleRecordId);
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int handleReprint(Integer id, ReprintRequest request);
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/**
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* 创建虚拟用户0元订单
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* 1. 根据source创建人脸记录（使用虚拟用户ID）
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* 2. 创建member_print记录
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* 3. 创建0元订单并触发购买后逻辑
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*
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* @param sourceId source记录ID
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* @param scenicId 景区ID
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* @param printerId 打印机ID（可选）
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* @return 订单信息
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*/
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Map<String, Object> createVirtualOrder(Long sourceId, Long scenicId, Integer printerId);
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}
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@@ -1571,4 +1571,125 @@ public class PrinterServiceImpl implements PrinterService {
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return rows;
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}
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@Override
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public Map<String, Object> createVirtualOrder(Long sourceId, Long scenicId, Integer printerId) {
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// 1. 查询source记录
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SourceEntity source = sourceMapper.getEntity(sourceId);
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FaceSampleEntity faceSample = faceSampleMapper.getEntity(source.getFaceSampleId());
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if (source == null) {
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throw new BaseException("Source记录不存在");
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}
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if (!scenicId.equals(source.getScenicId())) {
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throw new BaseException("Source记录不属于该景区");
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}
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if (faceSample == null) {
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throw new BaseException("人脸样本不存在");
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}
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// 2. 生成虚拟用户ID（使用雪花算法生成一个不在用户表中的ID）
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Long virtualMemberId = SnowFlakeUtil.getLongId();
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log.info("创建虚拟用户0元订单: virtualMemberId={}, sourceId={}, scenicId={}", virtualMemberId, sourceId, scenicId);
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// 3. 创建人脸记录
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Long faceId = SnowFlakeUtil.getLongId();
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FaceEntity face = new FaceEntity();
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face.setId(faceId);
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face.setScenicId(scenicId);
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face.setMemberId(virtualMemberId);
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// 从source获取人脸URL
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face.setFaceUrl(faceSample.getFaceUrl());
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face.setCreateAt(new Date());
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faceMapper.add(face);
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log.info("创建人脸记录成功: faceId={}, virtualMemberId={}, origUrl={}", faceId, virtualMemberId, source.getUrl());
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// 4. 创建member_print记录（参考addUserPhotoFromSource方法）
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Integer memberPrintId = addUserPhoto(virtualMemberId, scenicId, source.getUrl(), faceId, sourceId);
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if (memberPrintId == null) {
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throw new BaseException("创建member_print记录失败");
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}
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log.info("创建member_print记录成功: memberPrintId={}, faceId={}", memberPrintId, faceId);
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// 设置打印数量为1
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setPhotoQuantity(virtualMemberId, scenicId, memberPrintId.longValue(), 1);
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// 5. 验证打印机
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if (printerId == null) {
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List<PrinterResp> printerList = printerMapper.listByScenicId(scenicId);
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if (printerList.isEmpty()) {
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throw new BaseException("该景区没有可用的打印机");
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}
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if (printerList.size() != 1) {
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throw new BaseException("请选择打印机");
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}
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printerId = printerList.getFirst().getId();
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}
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PrinterEntity printer = printerMapper.getById(printerId);
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if (printer == null) {
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throw new BaseException("打印机不存在");
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}
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if (printer.getStatus() != 1) {
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throw new BaseException("打印机已停用");
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}
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if (!printer.getScenicId().equals(scenicId)) {
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throw new BaseException("打印机不属于该景区");
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}
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// 6. 创建0元订单
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OrderEntity order = new OrderEntity();
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Long orderId = SnowFlakeUtil.getLongId();
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redisTemplate.opsForValue().set("printer_size:" + orderId, printer.getPreferPaper(), 60, TimeUnit.SECONDS);
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order.setId(orderId);
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order.setMemberId(virtualMemberId);
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order.setFaceId(faceId);
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order.setOpenId(""); // 虚拟用户没有openId
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order.setScenicId(scenicId);
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order.setType(3); // 照片打印类型
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// 设置打印机
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batchSetUserPhotoListToPrinter(virtualMemberId, scenicId, printerId);
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// 获取用户照片列表
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List<MemberPrintResp> userPhotoList = getUserPhotoList(virtualMemberId, scenicId, faceId);
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List<OrderItemEntity> orderItems = userPhotoList.stream().map(goods -> {
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OrderItemEntity orderItem = new OrderItemEntity();
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orderItem.setOrderId(orderId);
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orderItem.setGoodsId(Long.valueOf(goods.getId()));
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orderItem.setGoodsType(3);
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return orderItem;
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}).collect(Collectors.toList());
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// 设置价格为0
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order.setPrice(BigDecimal.ZERO);
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order.setSlashPrice(BigDecimal.ZERO);
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order.setPayPrice(BigDecimal.ZERO);
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order.setFaceId(faceId);
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order.setStatus(OrderStateEnum.PAID.getState());
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order.setPayAt(new Date());
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// 保存订单
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orderMapper.add(order);
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int addOrderItems = orderMapper.addOrderItems(orderItems);
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if (addOrderItems == NumberConstant.ZERO) {
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log.error("订单明细添加失败");
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throw new BaseException("订单添加失败");
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}
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log.info("创建0元订单成功: orderId={}, virtualMemberId={}, faceId={}", orderId, virtualMemberId, faceId);
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// 7. 触发购买后逻辑（调用setUserIsBuyItem）
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setUserIsBuyItem(virtualMemberId, memberPrintId.longValue(), orderId);
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log.info("触发购买后逻辑完成: orderId={}", orderId);
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// 8. 返回结果
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Map<String, Object> result = new HashMap<>();
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result.put("orderId", orderId);
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result.put("faceId", faceId);
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result.put("virtualMemberId", virtualMemberId);
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result.put("memberPrintId", memberPrintId);
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result.put("needPay", false);
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return result;
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}
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}
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