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feat(mobile): 新增移动端订单V2接口
- 添加 AppOrderV2Controller 控制器，实现移动端价格计算和下单功能 - 新增 MobilePriceCalculationRequest DTO 类，用于移动端价格计算请求- 集成 Redis 缓存机制，提升价格查询性能- 实现人脸权限验证和价格缓存验证逻辑 - 优化日志记录和异常处理
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package com.ycwl.basic.controller.mobile;
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import com.ycwl.basic.constant.BaseContextHandler;
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import com.ycwl.basic.utils.ApiResponse;
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import com.ycwl.basic.pricing.dto.*;
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import com.ycwl.basic.pricing.service.IPriceCalculationService;
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import com.ycwl.basic.service.pc.FaceService;
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import com.ycwl.basic.service.PriceCacheService;
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import com.ycwl.basic.model.pc.face.resp.FaceRespVO;
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import com.ycwl.basic.dto.MobileOrderRequest;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.web.bind.annotation.*;
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import java.math.BigDecimal;
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/**
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* 移动端订单控制器V2
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* 包含价格查询和订单管理功能
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*/
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@Slf4j
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@RestController
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@RequestMapping("/api/mobile/order/v2")
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@RequiredArgsConstructor
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public class AppOrderV2Controller {
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private final IPriceCalculationService priceCalculationService;
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private final FaceService faceService;
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private final PriceCacheService priceCacheService;
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/**
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* 移动端价格计算
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* 包含权限验证：验证人脸所属景区与当前用户匹配
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* 集成Redis缓存机制，提升查询性能
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*/
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@PostMapping("/calculate")
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public ApiResponse<PriceCalculationResult> calculatePrice(@RequestBody MobilePriceCalculationRequest request) {
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// 获取当前登录用户ID
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String currentUserIdStr = BaseContextHandler.getUserId();
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if (currentUserIdStr == null) {
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log.warn("移动端价格计算：用户未登录");
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return ApiResponse.fail("用户未登录");
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}
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Long currentUserId = Long.valueOf(currentUserIdStr);
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log.info("移动端价格计算请求: userId={}, faceId={}, products={}",
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currentUserId, request.getFaceId(), request.getProducts().size());
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// 验证faceId参数
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if (request.getFaceId() == null) {
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log.warn("移动端价格计算：faceId参数缺失");
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return ApiResponse.fail("faceId参数不能为空");
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}
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// 查询人脸信息进行权限验证
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ApiResponse<FaceRespVO> faceResponse = faceService.getById(request.getFaceId());
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if (!faceResponse.isSuccess() || faceResponse.getData() == null) {
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log.warn("移动端价格计算：人脸信息不存在, faceId={}", request.getFaceId());
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return ApiResponse.fail("人脸信息不存在");
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}
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FaceRespVO face = faceResponse.getData();
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Long scenicId = face.getScenicId();
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// 先尝试从Redis缓存获取价格计算结果
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PriceCalculationResult cachedResult = priceCacheService.getCachedPriceResult(
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currentUserId, scenicId, request.getProducts());
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if (cachedResult != null) {
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log.info("命中价格缓存: userId={}, scenicId={}, finalAmount={}",
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currentUserId, scenicId, cachedResult.getFinalAmount());
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return ApiResponse.success(cachedResult);
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}
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// 转换为标准价格计算请求
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PriceCalculationRequest standardRequest = request.toStandardRequest(currentUserId, scenicId);
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// 执行价格计算
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PriceCalculationResult result = priceCalculationService.calculatePrice(standardRequest);
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// 将计算结果缓存到Redis
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String cacheKey = priceCacheService.cachePriceResult(currentUserId, scenicId, request.getProducts(), result);
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log.info("移动端价格计算完成: userId={}, scenicId={}, originalAmount={}, finalAmount={}, cacheKey={}",
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currentUserId, scenicId, result.getOriginalAmount(), result.getFinalAmount(), cacheKey);
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return ApiResponse.success(result);
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}
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/**
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* 移动端下单接口
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* 验证价格缓存有效性，确保5分钟内使用缓存价格下单
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*/
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@PostMapping("/add-order")
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public ApiResponse<String> addOrder(@RequestBody MobileOrderRequest request) {
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// 获取当前登录用户ID
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String currentUserIdStr = BaseContextHandler.getUserId();
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if (currentUserIdStr == null) {
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log.warn("移动端下单：用户未登录");
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return ApiResponse.fail("用户未登录");
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}
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Long currentUserId = Long.valueOf(currentUserIdStr);
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log.info("移动端下单请求: userId={}, faceId={}, products={}, expectedFinalAmount={}",
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currentUserId, request.getFaceId(), request.getProducts().size(), request.getExpectedFinalAmount());
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// 验证必填参数
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if (request.getFaceId() == null) {
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log.warn("移动端下单：faceId参数缺失");
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return ApiResponse.fail("faceId参数不能为空");
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}
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if (request.getProducts() == null || request.getProducts().isEmpty()) {
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log.warn("移动端下单：商品列表为空");
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return ApiResponse.fail("商品列表不能为空");
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}
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if (request.getExpectedFinalAmount() == null) {
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log.warn("移动端下单：预期价格参数缺失");
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return ApiResponse.fail("预期价格不能为空");
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}
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// 查询人脸信息进行权限验证
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ApiResponse<FaceRespVO> faceResponse = faceService.getById(request.getFaceId());
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if (!faceResponse.isSuccess() || faceResponse.getData() == null) {
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log.warn("移动端下单：人脸信息不存在, faceId={}", request.getFaceId());
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return ApiResponse.fail("人脸信息不存在");
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}
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FaceRespVO face = faceResponse.getData();
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Long scenicId = face.getScenicId();
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// 验证并消费价格缓存（一次性使用）
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PriceCalculationResult cachedResult = priceCacheService.validateAndConsumePriceCache(
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currentUserId, scenicId, request.getProducts());
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if (cachedResult == null) {
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log.warn("移动端下单：价格缓存已过期或不存在, userId={}, scenicId={}", currentUserId, scenicId);
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return ApiResponse.fail("价格信息已过期，请重新查询价格后再下单");
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}
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// 验证价格是否匹配
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if (cachedResult.getFinalAmount().compareTo(request.getExpectedFinalAmount()) != 0) {
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log.warn("移动端下单：价格不匹配, cached={}, expected={}, userId={}, scenicId={}",
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cachedResult.getFinalAmount(), request.getExpectedFinalAmount(), currentUserId, scenicId);
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return ApiResponse.fail("价格信息不匹配，请重新查询价格后再下单");
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}
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// 验证原价是否匹配（可选）
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if (request.getExpectedOriginalAmount() != null &&
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cachedResult.getOriginalAmount().compareTo(request.getExpectedOriginalAmount()) != 0) {
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log.warn("移动端下单：原价不匹配, cached={}, expected={}, userId={}, scenicId={}",
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cachedResult.getOriginalAmount(), request.getExpectedOriginalAmount(), currentUserId, scenicId);
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return ApiResponse.fail("原价信息不匹配，请重新查询价格后再下单");
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}
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log.info("价格缓存验证通过: userId={}, scenicId={}, finalAmount={}",
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currentUserId, scenicId, cachedResult.getFinalAmount());
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// TODO: 实现订单创建逻辑
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// 1. 生成订单号
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// 2. 创建订单基础信息
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// 3. 保存订单商品明细
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// 4. 记录使用的优惠券和券码信息
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// 5. 更新优惠券和券码状态
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// 6. 初始化订单状态为待支付
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// 7. 发送订单创建成功通知
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String orderId = "ORDER_" + System.currentTimeMillis(); // 临时订单号生成逻辑
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log.info("移动端订单创建成功: orderId={}, userId={}, scenicId={}, finalAmount={}",
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orderId, currentUserId, scenicId, cachedResult.getFinalAmount());
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return ApiResponse.success(orderId);
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}
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}
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@@ -0,0 +1,62 @@
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package com.ycwl.basic.pricing.dto;
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import lombok.Data;
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import java.util.List;
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/**
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* 移动端价格计算请求DTO
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*/
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@Data
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public class MobilePriceCalculationRequest {
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/**
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* 商品列表
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*/
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private List<ProductItem> products;
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/**
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* 人脸ID（必填，用于权限验证）
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*/
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private Long faceId;
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/**
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* 是否自动使用优惠券
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*/
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private Boolean autoUseCoupon = true;
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/**
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* 用户输入的券码
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*/
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private String voucherCode;
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/**
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* 是否自动使用券码优惠
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*/
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private Boolean autoUseVoucher = true;
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/**
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* 是否仅预览优惠（不实际使用）
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*/
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private Boolean previewOnly = false;
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/**
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* 转换为标准价格计算请求
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*
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* @param userId 用户ID
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* @param scenicId 景区ID
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* @return 标准价格计算请求
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*/
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public PriceCalculationRequest toStandardRequest(Long userId, Long scenicId) {
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PriceCalculationRequest request = new PriceCalculationRequest();
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request.setProducts(this.products);
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request.setUserId(userId);
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request.setScenicId(scenicId);
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request.setFaceId(this.faceId);
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request.setAutoUseCoupon(this.autoUseCoupon);
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request.setVoucherCode(this.voucherCode);
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request.setAutoUseVoucher(this.autoUseVoucher);
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request.setPreviewOnly(this.previewOnly);
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return request;
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}
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}
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