feat(pricing): 添加券码管理和使用功能

- 新增券码批次配置和券码实体
- 实现券码创建、领取、使用等接口
- 添加券码状态和优惠类型枚举
- 优化价格计算逻辑,支持券码优惠
- 新增优惠检测和应用相关功能
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# 价格查询系统 (Pricing Module) 开发指南
此文档为pricing包的专用开发指南,提供该模块的详细架构说明和开发最佳实践。
## 模块概览
价格查询系统 (`com.ycwl.basic.pricing`) 是一个独立的业务模块,提供商品定价、优惠券管理、券码管理和价格计算功能。采用分层架构设计,具备完整的CRUD操作、异常处理和数据统计功能。支持优惠券和券码的同时使用,券码优先级更高。
## 目录结构
```
com.ycwl.basic.pricing/
├── controller/ # REST API控制器层
│ ├── CouponManagementController.java # 优惠券管理API
│ ├── PriceCalculationController.java # 价格计算API
│ └── PricingConfigController.java # 价格配置管理API
├── dto/ # 数据传输对象
│ ├── BundleProductItem.java # 套餐商品项
│ ├── CouponInfo.java # 优惠券信息
│ ├── CouponUseRequest.java # 优惠券使用请求
│ ├── CouponUseResult.java # 优惠券使用结果
│ ├── DiscountDetail.java # 折扣详情
│ ├── PriceCalculationRequest.java # 价格计算请求
│ ├── PriceCalculationResult.java # 价格计算结果
│ ├── PriceDetails.java # 价格详情
│ ├── ProductItem.java # 商品项
│ ├── ProductPriceInfo.java # 商品价格信息
│ ├── VoucherInfo.java # 券码信息
│ ├── DiscountDetectionContext.java # 优惠检测上下文
│ ├── DiscountInfo.java # 优惠信息
│ ├── DiscountResult.java # 优惠结果
│ └── DiscountCombinationResult.java # 优惠组合结果
├── entity/ # 数据库实体类
│ ├── BaseEntity.java # 基础实体类
│ ├── PriceBundleConfig.java # 套餐配置
│ ├── PriceCouponClaimRecord.java # 优惠券领取记录
│ ├── PriceCouponConfig.java # 优惠券配置
│ ├── PriceProductConfig.java # 商品价格配置
│ ├── PriceTierConfig.java # 分层价格配置
│ ├── PriceVoucherBatchConfig.java # 券码批次配置
│ └── PriceVoucherCode.java # 券码实体
├── enums/ # 枚举类
│ ├── CouponStatus.java # 优惠券状态
│ ├── CouponType.java # 优惠券类型
│ ├── ProductType.java # 商品类型
│ ├── VoucherDiscountType.java # 券码优惠类型
│ └── VoucherCodeStatus.java # 券码状态
├── exception/ # 异常处理
│ ├── CouponInvalidException.java # 优惠券无效异常
│ ├── PriceCalculationException.java # 价格计算异常
│ ├── PricingExceptionHandler.java # 定价异常处理器
│ ├── ProductConfigNotFoundException.java # 商品配置未找到异常
│ ├── VoucherInvalidException.java # 券码无效异常
│ ├── VoucherAlreadyUsedException.java # 券码已使用异常
│ ├── VoucherNotClaimableException.java # 券码不可领取异常
│ └── DiscountDetectionException.java # 优惠检测异常
├── handler/ # 自定义处理器
│ └── BundleProductListTypeHandler.java # 套餐商品列表类型处理器
├── mapper/ # MyBatis数据访问层
│ ├── PriceBundleConfigMapper.java
│ ├── PriceCouponClaimRecordMapper.java
│ ├── PriceCouponConfigMapper.java
│ ├── PriceProductConfigMapper.java
│ ├── PriceTierConfigMapper.java
│ ├── PriceVoucherBatchConfigMapper.java
│ └── PriceVoucherCodeMapper.java
└── service/ # 业务逻辑层
├── ICouponManagementService.java # 优惠券管理服务接口
├── ICouponService.java # 优惠券服务接口
├── IPriceBundleService.java # 套餐服务接口
├── IPriceCalculationService.java # 价格计算服务接口
├── IPricingManagementService.java # 定价管理服务接口
├── IProductConfigService.java # 商品配置服务接口
├── IVoucherService.java # 券码服务接口
├── IDiscountProvider.java # 优惠提供者接口
├── IDiscountDetectionService.java # 优惠检测服务接口
└── impl/ # 服务实现类
├── CouponManagementServiceImpl.java
├── CouponServiceImpl.java
├── PriceBundleServiceImpl.java
├── PriceCalculationServiceImpl.java
├── PricingManagementServiceImpl.java
├── ProductConfigServiceImpl.java
├── VoucherServiceImpl.java
├── CouponDiscountProvider.java
├── VoucherDiscountProvider.java
└── DiscountDetectionServiceImpl.java
```
## 核心功能
### 1. 价格计算引擎
#### API端点
- `POST /api/pricing/calculate` - 执行价格计算
#### 计算流程
```java
// 价格计算核心流程
1. 验证PriceCalculationRequest请求参数
2. 加载商品基础配置 (PriceProductConfig)
3. 应用分层定价规则 (PriceTierConfig)
4. 处理套餐商品逻辑 (BundleProductItem)
5. 使用统一优惠检测系统处理券码和优惠券
6. 按优先级应用优惠券码 > 优惠券
7. 计算最终价格并返回详细结果
```
#### 关键类
- `PriceCalculationService`: 价格计算核心逻辑
- `PriceCalculationRequest`: 计算请求DTO
- `PriceCalculationResult`: 计算结果DTO
### 2. 优惠券管理系统
#### API端点
- `GET /api/pricing/admin/coupons/` - 分页查询优惠券配置
- `POST /api/pricing/admin/coupons/` - 创建优惠券配置
- `PUT /api/pricing/admin/coupons/{id}` - 更新优惠券配置
- `DELETE /api/pricing/admin/coupons/{id}` - 删除优惠券配置
- `GET /api/pricing/admin/coupons/{id}/claims` - 查询优惠券领取记录
- `GET /api/pricing/admin/coupons/{id}/stats` - 获取优惠券统计信息
#### 优惠券类型
```java
public enum CouponType {
PERCENTAGE, // 百分比折扣
FIXED_AMOUNT // 固定金额减免
}
public enum CouponStatus {
CLAIMED, // 已领取
USED, // 已使用
EXPIRED // 已过期
}
```
#### 关键特性
- **商品类型限制**: 通过`applicableProducts` JSON字段控制适用商品
- **消费限制**: 支持最小消费金额和最大折扣限制
- **时效性**: 基于时间的有效期控制
- **统计分析**: 完整的使用统计和分析功能
### 3. 商品配置管理
#### API端点
- `GET /api/pricing/config/products` - 查询商品配置
- `POST /api/pricing/config/products` - 创建商品配置
- `PUT /api/pricing/config/products/{id}` - 更新商品配置
#### 商品类型定义
```java
public enum ProductType {
VLOG_VIDEO("vlog_video", "Vlog视频"),
RECORDING_SET("recording_set", "录像集"),
PHOTO_SET("photo_set", "照相集"),
PHOTO_PRINT("photo_print", "照片打印"),
MACHINE_PRINT("machine_print", "一体机打印");
}
```
#### 分层定价
支持基于数量的分层定价策略,通过`PriceTierConfig`实体配置不同数量区间的单价。
## 开发最佳实践
### 1. 添加新商品类型
```java
// 步骤1: 在ProductType枚举中添加新类型
public enum ProductType {
// 现有类型...
NEW_PRODUCT("new_product", "新商品类型");
}
// 步骤2: 在数据库中添加default配置
INSERT INTO price_product_config (product_type, base_price, ...)
VALUES ('new_product', 100.00, ...);
// 步骤3: 添加分层定价配置(可选)
INSERT INTO price_tier_config (product_type, min_quantity, max_quantity, unit_price, ...)
VALUES ('new_product', 1, 10, 95.00, ...);
// 步骤4: 更新前端产品类型映射
```
### 2. 扩展优惠券类型
```java
// 步骤1: 在CouponType枚举中添加新类型
public enum CouponType {
PERCENTAGE,
FIXED_AMOUNT,
NEW_COUPON_TYPE // 新增类型
}
// 步骤2: 在CouponServiceImpl中实现计算逻辑
@Override
public BigDecimal calculateDiscount(CouponConfig coupon, BigDecimal originalPrice) {
return switch (coupon.getCouponType()) {
case PERCENTAGE -> calculatePercentageDiscount(coupon, originalPrice);
case FIXED_AMOUNT -> calculateFixedAmountDiscount(coupon, originalPrice);
case NEW_COUPON_TYPE -> calculateNewTypeDiscount(coupon, originalPrice);
};
}
// 步骤3: 更新applicableProducts验证规则
```
### 3. 自定义TypeHandler使用
项目使用MyBatis自定义TypeHandler处理复杂JSON字段:
```java
// BundleProductListTypeHandler处理套餐商品列表
@MappedTypes(List.class)
@MappedJdbcTypes(JdbcType.VARCHAR)
public class BundleProductListTypeHandler extends BaseTypeHandler<List<BundleProductItem>> {
// JSON序列化/反序列化逻辑
}
// 在实体类中使用
public class SomeEntity {
@TableField(typeHandler = BundleProductListTypeHandler.class)
private List<BundleProductItem> bundleProducts;
}
```
### 4. 异常处理模式
```java
// 自定义异常类
public class PriceCalculationException extends RuntimeException {
public PriceCalculationException(String message) {
super(message);
}
}
// 在PricingExceptionHandler中统一处理
@ExceptionHandler(PriceCalculationException.class)
public ApiResponse<String> handlePriceCalculationException(PriceCalculationException e) {
return ApiResponse.error(ErrorCode.PRICE_CALCULATION_ERROR, e.getMessage());
}
```
### 5. 分页查询实现
```java
// 使用PageHelper实现分页
@Override
public PageInfo<CouponConfig> getCouponsByPage(int pageNum, int pageSize, String status, String name) {
PageHelper.startPage(pageNum, pageSize);
QueryWrapper<CouponConfig> queryWrapper = new QueryWrapper<>();
if (StringUtils.hasText(status)) {
queryWrapper.eq("status", status);
}
if (StringUtils.hasText(name)) {
queryWrapper.like("name", name);
}
List<CouponConfig> list = couponConfigMapper.selectList(queryWrapper);
return new PageInfo<>(list);
}
```
## 测试策略
### 1. 单元测试
每个服务类都应有对应的测试类,重点测试:
- 价格计算逻辑的准确性
- 优惠券适用性验证
- 边界条件处理
- 异常场景覆盖
### 2. 集成测试
- 数据库操作测试
- JSON序列化测试
- 分页功能测试
- API端点测试
### 3. 配置验证测试
- `DefaultConfigValidationTest`: 验证default配置的完整性和正确性
- 确保所有ProductType都有对应的基础配置
## 数据库设计
### 核心表结构
- `price_product_config`: 商品价格基础配置
- `price_tier_config`: 分层定价配置
- `price_bundle_config`: 套餐配置
- `price_coupon_config`: 优惠券配置
- `price_coupon_claim_record`: 优惠券领取记录
### 关键字段设计
- JSON字段处理: `applicable_products`使用JSON存储适用商品类型列表
- 时间字段: 统一使用`LocalDateTime`类型
- 价格字段: 使用`BigDecimal`确保精度
- 状态字段: 使用枚举类型确保数据一致性
## 性能优化建议
1. **数据库查询优化**
- 为常用查询字段添加索引
- 使用分页查询避免大量数据加载
- 优化复杂的JOIN查询
2. **缓存策略**
- 对商品配置进行缓存,减少数据库访问
- 使用Redis缓存热点优惠券信息
3. **计算性能**
- 价格计算使用BigDecimal确保精度
- 批量计算时考虑并行处理
## 安全考虑
1. **输入验证**
- 严格验证所有输入参数
- 防止SQL注入和XSS攻击
2. **权限控制**
- 管理接口需要适当的权限验证
- 用户只能访问自己的优惠券记录
3. **数据完整性**
- 使用事务确保数据一致性
- 关键操作添加审计日志
## 券码管理系统 (Voucher System)
### 1. 核心特性
券码系统是从原`voucher`包迁移而来,现已完全集成到pricing包中,与优惠券系统并行工作。
#### 券码优惠类型
```java
public enum VoucherDiscountType {
FREE_ALL(0, "全场免费"), // 所有商品免费,优先级最高且不可叠加
REDUCE_PRICE(1, "商品降价"), // 每个商品减免固定金额
DISCOUNT(2, "商品打折") // 每个商品按百分比打折
}
```
#### 券码状态流转
```
UNCLAIMED(0) → CLAIMED_UNUSED(1) → USED(2)
未领取 → 已领取未使用 → 已使用
```
### 2. 数据库表结构
#### 券码批次配置表 (price_voucher_batch_config)
- 批次管理:支持按景区、推客创建券码批次
- 统计功能:实时统计已领取数、已使用数
- 状态控制:支持启用/禁用批次
#### 券码表 (price_voucher_code)
- 唯一性约束:每个券码全局唯一
- 用户限制:同一用户在同一景区只能领取一次券码
- 时间追踪:记录领取时间、使用时间
### 3. 关键业务规则
#### 领取限制
- 同一`faceId`在同一`scenicId`中只能领取一次券码
- 只有启用状态的批次才能领取券码
- 批次必须有可用券码才能成功领取
#### 使用验证
- 券码必须是`CLAIMED_UNUSED`状态才能使用
- 必须验证券码与景区的匹配关系
- 使用后自动更新批次统计数据
## 统一优惠检测系统 (Unified Discount Detection)
### 1. 架构设计
采用策略模式设计的可扩展优惠检测系统,支持多种优惠类型的统一管理和自动优化组合。
#### 核心接口
```java
// 优惠提供者接口
public interface IDiscountProvider {
String getProviderType(); // 提供者类型
int getPriority(); // 优先级(数字越大越高)
List<DiscountInfo> detectAvailableDiscounts(); // 检测可用优惠
DiscountResult applyDiscount(); // 应用优惠
}
// 优惠检测服务接口
public interface IDiscountDetectionService {
DiscountCombinationResult calculateOptimalCombination(); // 计算最优组合
DiscountCombinationResult previewOptimalCombination(); // 预览优惠组合
}
```
### 2. 优惠提供者实现
#### VoucherDiscountProvider (优先级: 100)
- 处理券码优惠逻辑
- 支持用户主动输入券码或自动选择最优券码
- 全场免费券码不可与其他优惠叠加
#### CouponDiscountProvider (优先级: 80)
- 处理优惠券优惠逻辑
- 自动选择最优优惠券
- 可与券码叠加使用(除全场免费券码外)
### 3. 优惠应用策略
#### 优先级规则
```
券码优惠 (Priority: 100) → 优惠券优惠 (Priority: 80)
```
#### 叠加逻辑
```java
原价 应用券码优惠 应用优惠券优惠 最终价格
特殊情况
- 全场免费券码最终价格直接为0不再应用其他优惠
- 其他券码类型可与优惠券叠加使用
```
#### 显示顺序
```
1. 券码优惠 (sortOrder: 1)
2. 限时立减 (sortOrder: 2)
3. 优惠券优惠 (sortOrder: 3)
4. 一口价优惠 (sortOrder: 4)
```
### 4. 扩展支持
#### 添加新优惠类型
```java
@Component
public class FlashSaleDiscountProvider implements IDiscountProvider {
@Override
public String getProviderType() { return "FLASH_SALE"; }
@Override
public int getPriority() { return 90; } // 介于券码和优惠券之间
// 实现其他方法...
}
```
#### 动态注册
```java
// 系统启动时自动扫描所有IDiscountProvider实现类
// 按优先级排序并注册到DiscountDetectionService中
```
## API接口扩展
### 1. 价格计算接口扩展
#### 新增请求参数
```java
public class PriceCalculationRequest {
// 原有字段...
private String voucherCode; // 用户输入的券码
private Long scenicId; // 景区ID
private Long faceId; // 用户faceId
private Boolean autoUseVoucher; // 是否自动使用券码
private Boolean previewOnly; // 是否仅预览优惠
}
```
#### 新增响应字段
```java
public class PriceCalculationResult {
// 原有字段...
private VoucherInfo usedVoucher; // 使用的券码信息
private List<DiscountInfo> availableDiscounts; // 可用优惠列表(预览模式)
}
```
### 2. 券码管理接口
#### 移动端接口
- `POST /api/pricing/mobile/voucher/claim` - 领取券码
- `GET /api/pricing/mobile/voucher/my-codes` - 我的券码列表
#### 管理端接口
- `POST /api/pricing/admin/voucher/batch/create` - 创建券码批次
- `GET /api/pricing/admin/voucher/batch/list` - 批次列表查询
- `GET /api/pricing/admin/voucher/codes` - 券码列表查询
## 开发最佳实践更新
### 1. 优惠检测开发
```java
// 检测上下文构建
DiscountDetectionContext context = new DiscountDetectionContext();
context.setUserId(userId);
context.setFaceId(faceId);
context.setScenicId(scenicId);
context.setProducts(products);
context.setCurrentAmount(amount);
context.setVoucherCode(voucherCode);
// 使用统一服务检测优惠
DiscountCombinationResult result = discountDetectionService
.calculateOptimalCombination(context);
```
### 2. 券码服务使用
```java
// 验证券码
VoucherInfo voucherInfo = voucherService.validateAndGetVoucherInfo(
voucherCode, faceId, scenicId);
// 计算券码优惠
BigDecimal discount = voucherService.calculateVoucherDiscount(
voucherInfo, context);
// 标记券码已使用
voucherService.markVoucherAsUsed(voucherCode, "订单使用");
```
### 3. 异常处理扩展
```java
// 券码相关异常
try {
// 券码操作
} catch (VoucherInvalidException e) {
// 券码无效
} catch (VoucherAlreadyUsedException e) {
// 券码已使用
} catch (VoucherNotClaimableException e) {
// 券码不可领取
}
```
## 数据库扩展
### 新增表结构
- `price_voucher_batch_config`: 券码批次配置表
- `price_voucher_code`: 券码表
### 索引优化
```sql
-- 券码查询优化
CREATE INDEX idx_voucher_code ON price_voucher_code(code);
CREATE INDEX idx_face_scenic ON price_voucher_code(face_id, scenic_id);
-- 批次查询优化
CREATE INDEX idx_scenic_broker ON price_voucher_batch_config(scenic_id, broker_id);
```
### 性能考虑
- 券码表可能数据量较大,考虑按景区分表
- 定期清理已删除的过期数据
- 使用数据完整性检查SQL验证统计数据准确性

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@@ -1,25 +1,25 @@
package com.ycwl.basic.voucher.controller; package com.ycwl.basic.pricing.controller;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ycwl.basic.pricing.dto.req.VoucherBatchCreateReq;
import com.ycwl.basic.pricing.dto.req.VoucherBatchQueryReq;
import com.ycwl.basic.pricing.dto.req.VoucherClaimReq;
import com.ycwl.basic.pricing.dto.req.VoucherCodeQueryReq;
import com.ycwl.basic.pricing.dto.resp.VoucherBatchResp;
import com.ycwl.basic.pricing.dto.resp.VoucherBatchStatsResp;
import com.ycwl.basic.pricing.dto.resp.VoucherCodeResp;
import com.ycwl.basic.pricing.service.VoucherBatchService;
import com.ycwl.basic.pricing.service.VoucherCodeService;
import com.ycwl.basic.utils.ApiResponse; import com.ycwl.basic.utils.ApiResponse;
import com.ycwl.basic.voucher.dto.req.VoucherBatchCreateReq;
import com.ycwl.basic.voucher.dto.req.VoucherBatchQueryReq;
import com.ycwl.basic.voucher.dto.req.VoucherClaimReq;
import com.ycwl.basic.voucher.dto.req.VoucherCodeQueryReq;
import com.ycwl.basic.voucher.dto.resp.VoucherBatchResp;
import com.ycwl.basic.voucher.dto.resp.VoucherBatchStatsResp;
import com.ycwl.basic.voucher.dto.resp.VoucherCodeResp;
import com.ycwl.basic.voucher.service.VoucherBatchService;
import com.ycwl.basic.voucher.service.VoucherCodeService;
import lombok.RequiredArgsConstructor; import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.*;
import java.util.List; import java.util.List;
@RestController @RestController
@RequestMapping("/api/voucher") @RequestMapping("/api/pricing/voucher")
@RequiredArgsConstructor @RequiredArgsConstructor
public class VoucherController { public class VoucherManagementController {
private final VoucherBatchService voucherBatchService; private final VoucherBatchService voucherBatchService;
private final VoucherCodeService voucherCodeService; private final VoucherCodeService voucherCodeService;

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@@ -3,7 +3,7 @@ package com.ycwl.basic.pricing.dto;
import lombok.Data; import lombok.Data;
import java.math.BigDecimal; import java.math.BigDecimal;
import java.time.LocalDateTime; import java.util.Date;
/** /**
* 优惠券使用结果DTO * 优惠券使用结果DTO
@@ -29,7 +29,7 @@ public class CouponUseResult {
/** /**
* 使用时间 * 使用时间
*/ */
private LocalDateTime useTime; private Date useTime;
/** /**
* 优惠金额 * 优惠金额

View File

@@ -0,0 +1,53 @@
package com.ycwl.basic.pricing.dto;
import lombok.Data;
import java.math.BigDecimal;
import java.util.List;
/**
* 优惠组合结果
*/
@Data
public class DiscountCombinationResult {
/**
* 原始金额
*/
private BigDecimal originalAmount;
/**
* 最终金额
*/
private BigDecimal finalAmount;
/**
* 总优惠金额
*/
private BigDecimal totalDiscountAmount;
/**
* 应用的优惠列表(按优先级排序)
*/
private List<DiscountResult> appliedDiscounts;
/**
* 可用但未应用的优惠列表
*/
private List<DiscountInfo> availableDiscounts;
/**
* 优惠详情列表(用于展示)
*/
private List<DiscountDetail> discountDetails;
/**
* 计算是否成功
*/
private Boolean success;
/**
* 错误信息(如果success为false)
*/
private String errorMessage;
}

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@@ -44,7 +44,7 @@ public class DiscountDetail {
detail.setDiscountName("限时立减"); detail.setDiscountName("限时立减");
detail.setDiscountAmount(discountAmount); detail.setDiscountAmount(discountAmount);
detail.setDescription("限时优惠,立即享受"); detail.setDescription("限时优惠,立即享受");
detail.setSortOrder(1); // 限时立减排在最前 detail.setSortOrder(2); // 限时立减排在券码后
return detail; return detail;
} }
@@ -57,7 +57,20 @@ public class DiscountDetail {
detail.setDiscountName(couponName); detail.setDiscountName(couponName);
detail.setDiscountAmount(discountAmount); detail.setDiscountAmount(discountAmount);
detail.setDescription("优惠券减免"); detail.setDescription("优惠券减免");
detail.setSortOrder(2); // 优惠券排在限时立减后面 detail.setSortOrder(3); // 优惠券排在限时立减后面
return detail;
}
/**
* 创建券码折扣明细
*/
public static DiscountDetail createVoucherDiscount(String voucherCode, String discountTypeName, BigDecimal discountAmount) {
DiscountDetail detail = new DiscountDetail();
detail.setDiscountType("VOUCHER");
detail.setDiscountName("券码优惠");
detail.setDiscountAmount(discountAmount);
detail.setDescription(String.format("券码 %s - %s", voucherCode, discountTypeName));
detail.setSortOrder(1); // 券码优先级最高,排在最前面
return detail; return detail;
} }
@@ -70,7 +83,7 @@ public class DiscountDetail {
detail.setDiscountName("一口价优惠"); detail.setDiscountName("一口价优惠");
detail.setDiscountAmount(discountAmount); detail.setDiscountAmount(discountAmount);
detail.setDescription("一口价购买更优惠"); detail.setDescription("一口价购买更优惠");
detail.setSortOrder(3); // 一口价排在最后 detail.setSortOrder(4); // 一口价排在最后
return detail; return detail;
} }
} }

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@@ -0,0 +1,53 @@
package com.ycwl.basic.pricing.dto;
import lombok.Data;
import java.math.BigDecimal;
import java.util.List;
/**
* 优惠检测上下文
*/
@Data
public class DiscountDetectionContext {
/**
* 用户ID
*/
private Long userId;
/**
* 用户faceId
*/
private Long faceId;
/**
* 景区ID
*/
private Long scenicId;
/**
* 商品列表
*/
private List<ProductItem> products;
/**
* 当前金额
*/
private BigDecimal currentAmount;
/**
* 用户主动输入的券码
*/
private String voucherCode;
/**
* 是否自动使用优惠券
*/
private Boolean autoUseCoupon;
/**
* 是否自动使用券码
*/
private Boolean autoUseVoucher;
}

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@@ -0,0 +1,82 @@
package com.ycwl.basic.pricing.dto;
import lombok.Data;
import java.math.BigDecimal;
/**
* 优惠信息DTO
*/
@Data
public class DiscountInfo {
/**
* 优惠ID
*/
private Long discountId;
/**
* 优惠类型(COUPON, VOUCHER等)
*/
private String discountType;
/**
* 优惠名称
*/
private String discountName;
/**
* 优惠描述
*/
private String discountDescription;
/**
* 优惠金额
*/
private BigDecimal discountAmount;
/**
* 原始优惠值(用于百分比折扣等)
*/
private BigDecimal originalValue;
/**
* 优惠值类型(PERCENTAGE, FIXED_AMOUNT等)
*/
private String valueType;
/**
* 最小消费金额限制
*/
private BigDecimal minAmount;
/**
* 最大优惠金额限制
*/
private BigDecimal maxDiscount;
/**
* 优惠提供者类型
*/
private String providerType;
/**
* 优惠优先级
*/
private Integer priority;
/**
* 是否可与其他优惠叠加
*/
private Boolean stackable;
/**
* 券码(如果是voucher类型)
*/
private String voucherCode;
/**
* 优惠券ID(如果是coupon类型)
*/
private Long couponId;
}

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@@ -0,0 +1,43 @@
package com.ycwl.basic.pricing.dto;
import lombok.Data;
import java.math.BigDecimal;
import java.util.List;
/**
* 优惠应用结果
*/
@Data
public class DiscountResult {
/**
* 应用的优惠信息
*/
private DiscountInfo discountInfo;
/**
* 实际优惠金额
*/
private BigDecimal actualDiscountAmount;
/**
* 应用后的金额
*/
private BigDecimal finalAmount;
/**
* 是否成功应用
*/
private Boolean success;
/**
* 失败原因(如果success为false)
*/
private String failureReason;
/**
* 影响的商品项(用于商品级别的优惠)
*/
private List<ProductItem> affectedProducts;
}

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@@ -24,4 +24,29 @@ public class PriceCalculationRequest {
* 是否自动使用优惠券 * 是否自动使用优惠券
*/ */
private Boolean autoUseCoupon = true; private Boolean autoUseCoupon = true;
/**
* 用户输入的券码
*/
private String voucherCode;
/**
* 景区ID(用于券码验证)
*/
private Long scenicId;
/**
* 用户faceId(用于券码领取资格验证)
*/
private Long faceId;
/**
* 是否自动使用券码优惠
*/
private Boolean autoUseVoucher = true;
/**
* 是否仅预览优惠(不实际使用)
*/
private Boolean previewOnly = false;
} }

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@@ -37,10 +37,20 @@ public class PriceCalculationResult {
private CouponInfo usedCoupon; private CouponInfo usedCoupon;
/** /**
* 折扣明细列表(包含限时立减、优惠券、一口价等) * 使用的券码信息
*/
private VoucherInfo usedVoucher;
/**
* 折扣明细列表(包含限时立减、优惠券、券码、一口价等)
*/ */
private List<DiscountDetail> discountDetails; private List<DiscountDetail> discountDetails;
/**
* 可用但未使用的优惠列表(预览时使用)
*/
private List<DiscountInfo> availableDiscounts;
/** /**
* 商品明细列表 * 商品明细列表
*/ */

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@@ -0,0 +1,84 @@
package com.ycwl.basic.pricing.dto;
import com.ycwl.basic.pricing.enums.VoucherDiscountType;
import lombok.Data;
import java.math.BigDecimal;
import java.util.Date;
/**
* 券码信息DTO
*/
@Data
public class VoucherInfo {
/**
* 券码ID
*/
private Long voucherId;
/**
* 券码
*/
private String voucherCode;
/**
* 批次ID
*/
private Long batchId;
/**
* 批次名称
*/
private String batchName;
/**
* 景区ID
*/
private Long scenicId;
/**
* 推客ID
*/
private Long brokerId;
/**
* 优惠类型
*/
private VoucherDiscountType discountType;
/**
* 优惠值
*/
private BigDecimal discountValue;
/**
* 实际优惠金额
*/
private BigDecimal actualDiscountAmount;
/**
* 状态
*/
private Integer status;
/**
* 领取时间
*/
private Date claimedTime;
/**
* 使用时间
*/
private Date usedTime;
/**
* 是否可用
*/
private Boolean available;
/**
* 不可用原因
*/
private String unavailableReason;
}

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@@ -1,4 +1,4 @@
package com.ycwl.basic.voucher.dto.req; package com.ycwl.basic.pricing.dto.req;
import lombok.Data; import lombok.Data;

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@@ -1,4 +1,4 @@
package com.ycwl.basic.voucher.dto.req; package com.ycwl.basic.pricing.dto.req;
import com.ycwl.basic.model.common.BaseQueryParameterReq; import com.ycwl.basic.model.common.BaseQueryParameterReq;
import lombok.Data; import lombok.Data;

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@@ -1,4 +1,4 @@
package com.ycwl.basic.voucher.dto.req; package com.ycwl.basic.pricing.dto.req;
import lombok.Data; import lombok.Data;

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@@ -1,4 +1,4 @@
package com.ycwl.basic.voucher.dto.req; package com.ycwl.basic.pricing.dto.req;
import com.ycwl.basic.model.common.BaseQueryParameterReq; import com.ycwl.basic.model.common.BaseQueryParameterReq;
import lombok.Data; import lombok.Data;

View File

@@ -1,4 +1,4 @@
package com.ycwl.basic.voucher.dto.resp; package com.ycwl.basic.pricing.dto.resp;
import lombok.Data; import lombok.Data;

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@@ -1,4 +1,4 @@
package com.ycwl.basic.voucher.dto.resp; package com.ycwl.basic.pricing.dto.resp;
import lombok.Data; import lombok.Data;

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@@ -1,4 +1,4 @@
package com.ycwl.basic.voucher.dto.resp; package com.ycwl.basic.pricing.dto.resp;
import lombok.Data; import lombok.Data;

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@@ -4,7 +4,7 @@ import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId; import com.baomidou.mybatisplus.annotation.TableId;
import lombok.Data; import lombok.Data;
import java.time.LocalDateTime; import java.util.Date;
/** /**
* 基础实体类 * 基础实体类
@@ -15,7 +15,15 @@ public class BaseEntity {
@TableId(type = IdType.AUTO) @TableId(type = IdType.AUTO)
private Long id; private Long id;
private LocalDateTime createdTime; private Date createdTime;
private LocalDateTime updatedTime; private Date updatedTime;
private Long createBy;
private Long updateBy;
private Integer deleted;
private Date deletedAt;
} }

View File

@@ -5,7 +5,7 @@ import com.ycwl.basic.pricing.enums.CouponStatus;
import lombok.Data; import lombok.Data;
import lombok.EqualsAndHashCode; import lombok.EqualsAndHashCode;
import java.time.LocalDateTime; import java.util.Date;
/** /**
* 优惠券领用记录实体 * 优惠券领用记录实体
@@ -28,12 +28,12 @@ public class PriceCouponClaimRecord extends BaseEntity {
/** /**
* 领取时间 * 领取时间
*/ */
private LocalDateTime claimTime; private Date claimTime;
/** /**
* 使用时间 * 使用时间
*/ */
private LocalDateTime useTime; private Date useTime;
/** /**
* 订单ID * 订单ID

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@@ -0,0 +1,72 @@
package com.ycwl.basic.pricing.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import lombok.EqualsAndHashCode;
import java.math.BigDecimal;
import java.util.Date;
/**
* 券码批次配置实体
*/
@Data
@EqualsAndHashCode(callSuper = true)
@TableName("price_voucher_batch_config")
public class PriceVoucherBatchConfig extends BaseEntity {
@TableId(value = "id", type = IdType.AUTO)
private Long id;
/**
* 券码批次名称
*/
private String batchName;
/**
* 景区ID
*/
private Long scenicId;
/**
* 推客ID
*/
private Long brokerId;
/**
* 优惠类型:0=全场免费,1=商品降价,2=商品打折
*/
private Integer discountType;
/**
* 优惠值(降价金额或折扣百分比)
*/
private BigDecimal discountValue;
/**
* 总券码数量
*/
private Integer totalCount;
/**
* 已使用数量
*/
private Integer usedCount;
/**
* 已领取数量
*/
private Integer claimedCount;
/**
* 状态:0=禁用,1=启用
*/
private Integer status;
/**
* 创建人ID
*/
private Long createBy;
}

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@@ -0,0 +1,61 @@
package com.ycwl.basic.pricing.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import lombok.EqualsAndHashCode;
import java.util.Date;
/**
* 券码实体
*/
@Data
@EqualsAndHashCode(callSuper = true)
@TableName("price_voucher_code")
public class PriceVoucherCode extends BaseEntity {
@TableId(value = "id", type = IdType.AUTO)
private Long id;
/**
* 批次ID
*/
private Long batchId;
/**
* 景区ID
*/
private Long scenicId;
/**
* 券码
*/
private String code;
/**
* 状态:0=未领取,1=已领取未使用,2=已使用
*/
private Integer status;
/**
* 领取人faceId
*/
private Long faceId;
/**
* 领取时间
*/
private Date claimedTime;
/**
* 使用时间
*/
private Date usedTime;
/**
* 使用备注
*/
private String remark;
}

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@@ -0,0 +1,74 @@
package com.ycwl.basic.pricing.enums;
import lombok.AllArgsConstructor;
import lombok.Getter;
/**
* 券码状态枚举
*/
@Getter
@AllArgsConstructor
public enum VoucherCodeStatus {
/**
* 未领取
*/
UNCLAIMED(0, "未领取"),
/**
* 已领取未使用
*/
CLAIMED_UNUSED(1, "已领取未使用"),
/**
* 已使用
*/
USED(2, "已使用");
private final Integer code;
private final String name;
/**
* 根据代码获取枚举值
* @param code 代码
* @return 枚举值
*/
public static VoucherCodeStatus getByCode(Integer code) {
if (code == null) {
return null;
}
for (VoucherCodeStatus status : values()) {
if (status.getCode().equals(code)) {
return status;
}
}
return null;
}
/**
* 检查是否为有效的状态代码
* @param code 代码
* @return 是否有效
*/
public static boolean isValidCode(Integer code) {
return getByCode(code) != null;
}
/**
* 检查是否可以使用(已领取未使用状态)
* @param code 状态代码
* @return 是否可以使用
*/
public static boolean canUse(Integer code) {
return CLAIMED_UNUSED.getCode().equals(code);
}
/**
* 检查是否已使用
* @param code 状态代码
* @return 是否已使用
*/
public static boolean isUsed(Integer code) {
return USED.getCode().equals(code);
}
}

View File

@@ -1,19 +1,39 @@
package com.ycwl.basic.voucher.enums; package com.ycwl.basic.pricing.enums;
import lombok.AllArgsConstructor; import lombok.AllArgsConstructor;
import lombok.Getter; import lombok.Getter;
/**
* 券码优惠类型枚举
*/
@Getter @Getter
@AllArgsConstructor @AllArgsConstructor
public enum VoucherDiscountType { public enum VoucherDiscountType {
/**
* 全场免费 - 所有商品免费
*/
FREE_ALL(0, "全场免费", "所有商品免费"), FREE_ALL(0, "全场免费", "所有商品免费"),
/**
* 商品降价 - 每个商品减免指定金额
*/
REDUCE_PRICE(1, "商品降价", "每个商品减免指定金额"), REDUCE_PRICE(1, "商品降价", "每个商品减免指定金额"),
/**
* 商品打折 - 每个商品按百分比打折
*/
DISCOUNT(2, "商品打折", "每个商品按百分比打折"); DISCOUNT(2, "商品打折", "每个商品按百分比打折");
private final Integer code; private final Integer code;
private final String name; private final String name;
private final String description; private final String description;
/**
* 根据代码获取枚举值
* @param code 代码
* @return 枚举值
*/
public static VoucherDiscountType getByCode(Integer code) { public static VoucherDiscountType getByCode(Integer code) {
if (code == null) { if (code == null) {
return null; return null;
@@ -25,4 +45,13 @@ public enum VoucherDiscountType {
} }
return null; return null;
} }
/**
* 检查是否为有效的优惠类型代码
* @param code 代码
* @return 是否有效
*/
public static boolean isValidCode(Integer code) {
return getByCode(code) != null;
}
} }

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@@ -0,0 +1,15 @@
package com.ycwl.basic.pricing.exception;
/**
* 优惠检测异常
*/
public class DiscountDetectionException extends RuntimeException {
public DiscountDetectionException(String message) {
super(message);
}
public DiscountDetectionException(String message, Throwable cause) {
super(message, cause);
}
}

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@@ -54,6 +54,46 @@ public class PricingExceptionHandler {
return ApiResponse.buildResponse(400, "参数错误: " + e.getMessage()); return ApiResponse.buildResponse(400, "参数错误: " + e.getMessage());
} }
/**
* 处理券码无效异常
*/
@ExceptionHandler(VoucherInvalidException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public ApiResponse<Void> handleVoucherInvalidException(VoucherInvalidException e) {
log.error("券码无效异常", e);
return ApiResponse.buildResponse(400, e.getMessage());
}
/**
* 处理券码已使用异常
*/
@ExceptionHandler(VoucherAlreadyUsedException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public ApiResponse<Void> handleVoucherAlreadyUsedException(VoucherAlreadyUsedException e) {
log.error("券码已使用异常", e);
return ApiResponse.buildResponse(400, e.getMessage());
}
/**
* 处理券码不可领取异常
*/
@ExceptionHandler(VoucherNotClaimableException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public ApiResponse<Void> handleVoucherNotClaimableException(VoucherNotClaimableException e) {
log.error("券码不可领取异常", e);
return ApiResponse.buildResponse(400, e.getMessage());
}
/**
* 处理优惠检测异常
*/
@ExceptionHandler(DiscountDetectionException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public ApiResponse<Void> handleDiscountDetectionException(DiscountDetectionException e) {
log.error("优惠检测异常", e);
return ApiResponse.buildResponse(400, e.getMessage());
}
/** /**
* 处理通用异常 * 处理通用异常
*/ */

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@@ -0,0 +1,15 @@
package com.ycwl.basic.pricing.exception;
/**
* 券码已使用异常
*/
public class VoucherAlreadyUsedException extends RuntimeException {
public VoucherAlreadyUsedException(String message) {
super(message);
}
public VoucherAlreadyUsedException(String message, Throwable cause) {
super(message, cause);
}
}

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@@ -0,0 +1,15 @@
package com.ycwl.basic.pricing.exception;
/**
* 券码无效异常
*/
public class VoucherInvalidException extends RuntimeException {
public VoucherInvalidException(String message) {
super(message);
}
public VoucherInvalidException(String message, Throwable cause) {
super(message, cause);
}
}

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@@ -0,0 +1,15 @@
package com.ycwl.basic.pricing.exception;
/**
* 券码不可领取异常
*/
public class VoucherNotClaimableException extends RuntimeException {
public VoucherNotClaimableException(String message) {
super(message);
}
public VoucherNotClaimableException(String message, Throwable cause) {
super(message, cause);
}
}

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@@ -44,7 +44,7 @@ public interface PriceCouponClaimRecordMapper extends BaseMapper<PriceCouponClai
"WHERE id = #{id}") "WHERE id = #{id}")
int updateCouponStatus(@Param("id") Long id, int updateCouponStatus(@Param("id") Long id,
@Param("status") CouponStatus status, @Param("status") CouponStatus status,
@Param("useTime") java.time.LocalDateTime useTime, @Param("useTime") java.util.Date useTime,
@Param("orderId") String orderId, @Param("orderId") String orderId,
@Param("scenicId") String scenicId); @Param("scenicId") String scenicId);

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@@ -0,0 +1,47 @@
package com.ycwl.basic.pricing.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ycwl.basic.pricing.entity.PriceVoucherBatchConfig;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import java.util.List;
/**
* 券码批次配置Mapper
*/
@Mapper
public interface PriceVoucherBatchConfigMapper extends BaseMapper<PriceVoucherBatchConfig> {
/**
* 根据景区ID和推客ID查询有效的批次列表
* @param scenicId 景区ID
* @param brokerId 推客ID
* @return 批次列表
*/
List<PriceVoucherBatchConfig> selectActiveBatchesByScenicAndBroker(@Param("scenicId") Long scenicId,
@Param("brokerId") Long brokerId);
/**
* 更新批次的已领取数量
* @param batchId 批次ID
* @param increment 增量(可为负数)
* @return 影响行数
*/
int updateClaimedCount(@Param("batchId") Long batchId, @Param("increment") Integer increment);
/**
* 更新批次的已使用数量
* @param batchId 批次ID
* @param increment 增量(可为负数)
* @return 影响行数
*/
int updateUsedCount(@Param("batchId") Long batchId, @Param("increment") Integer increment);
/**
* 获取批次统计信息
* @param batchId 批次ID
* @return 统计信息
*/
PriceVoucherBatchConfig selectBatchStats(@Param("batchId") Long batchId);
}

View File

@@ -0,0 +1,94 @@
package com.ycwl.basic.pricing.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ycwl.basic.pricing.entity.PriceVoucherCode;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import java.time.LocalDateTime;
import java.util.List;
/**
* 券码Mapper
*/
@Mapper
public interface PriceVoucherCodeMapper extends BaseMapper<PriceVoucherCode> {
/**
* 根据券码查询券码信息
* @param code 券码
* @return 券码信息
*/
PriceVoucherCode selectByCode(@Param("code") String code);
/**
* 根据faceId和scenicId统计已领取的券码数量
* @param faceId 用户faceId
* @param scenicId 景区ID
* @return 数量
*/
Integer countByFaceIdAndScenicId(@Param("faceId") Long faceId, @Param("scenicId") Long scenicId);
/**
* 查询用户在指定景区的可用券码列表
* @param faceId 用户faceId
* @param scenicId 景区ID
* @return 券码列表
*/
List<PriceVoucherCode> selectAvailableVouchersByFaceIdAndScenicId(@Param("faceId") Long faceId,
@Param("scenicId") Long scenicId);
/**
* 根据批次ID获取可领取的券码(未领取状态)
* @param batchId 批次ID
* @param limit 限制数量
* @return 券码列表
*/
List<PriceVoucherCode> selectUnclaimedVouchersByBatchId(@Param("batchId") Long batchId,
@Param("limit") Integer limit);
/**
* 领取券码(更新状态为已领取)
* @param id 券码ID
* @param faceId 用户faceId
* @param claimedTime 领取时间
* @return 影响行数
*/
int claimVoucher(@Param("id") Long id,
@Param("faceId") Long faceId,
@Param("claimedTime") LocalDateTime claimedTime);
/**
* 使用券码(更新状态为已使用)
* @param code 券码
* @param usedTime 使用时间
* @param remark 使用备注
* @return 影响行数
*/
int useVoucher(@Param("code") String code,
@Param("usedTime") LocalDateTime usedTime,
@Param("remark") String remark);
/**
* 根据批次ID查询券码列表(支持分页)
* @param batchId 批次ID
* @return 券码列表
*/
List<PriceVoucherCode> selectByBatchId(@Param("batchId") Long batchId);
/**
* 查询用户的券码列表
* @param faceId 用户faceId
* @param scenicId 景区ID(可选)
* @return 券码列表
*/
List<PriceVoucherCode> selectUserVouchers(@Param("faceId") Long faceId,
@Param("scenicId") Long scenicId);
/**
* 根据批次ID查询第一个可用的券码
* @param batchId 批次ID
* @return 可用券码
*/
PriceVoucherCode findFirstAvailableByBatchId(@Param("batchId") Long batchId);
}

View File

@@ -0,0 +1,47 @@
package com.ycwl.basic.pricing.service;
import com.ycwl.basic.pricing.dto.DiscountCombinationResult;
import com.ycwl.basic.pricing.dto.DiscountDetectionContext;
import com.ycwl.basic.pricing.dto.DiscountInfo;
import java.util.List;
/**
* 优惠检测服务接口
* 负责协调所有优惠提供者,计算最优优惠组合
*/
public interface IDiscountDetectionService {
/**
* 检测所有可用的优惠
* @param context 检测上下文
* @return 所有可用的优惠列表
*/
List<DiscountInfo> detectAllAvailableDiscounts(DiscountDetectionContext context);
/**
* 计算最优优惠组合
* @param context 检测上下文
* @return 最优优惠组合结果
*/
DiscountCombinationResult calculateOptimalCombination(DiscountDetectionContext context);
/**
* 预览优惠组合(不实际应用)
* @param context 检测上下文
* @return 预览结果
*/
DiscountCombinationResult previewOptimalCombination(DiscountDetectionContext context);
/**
* 注册优惠提供者
* @param provider 优惠提供者
*/
void registerProvider(IDiscountProvider provider);
/**
* 获取所有已注册的优惠提供者
* @return 优惠提供者列表
*/
List<IDiscountProvider> getAllProviders();
}

View File

@@ -0,0 +1,61 @@
package com.ycwl.basic.pricing.service;
import com.ycwl.basic.pricing.dto.DiscountDetectionContext;
import com.ycwl.basic.pricing.dto.DiscountInfo;
import com.ycwl.basic.pricing.dto.DiscountResult;
import java.util.List;
/**
* 优惠提供者接口
* 所有优惠类型(coupon、voucher、促销活动等)都需要实现此接口
*/
public interface IDiscountProvider {
/**
* 获取提供者类型
* @return 提供者类型标识,如 "COUPON", "VOUCHER", "FLASH_SALE" 等
*/
String getProviderType();
/**
* 获取优先级
* @return 优先级,数字越大优先级越高
*/
int getPriority();
/**
* 检测可用的优惠
* @param context 优惠检测上下文
* @return 可用的优惠列表
*/
List<DiscountInfo> detectAvailableDiscounts(DiscountDetectionContext context);
/**
* 应用优惠
* @param discountInfo 要应用的优惠信息
* @param context 优惠检测上下文
* @return 优惠应用结果
*/
DiscountResult applyDiscount(DiscountInfo discountInfo, DiscountDetectionContext context);
/**
* 验证优惠是否可以应用
* @param discountInfo 优惠信息
* @param context 优惠检测上下文
* @return 是否可以应用
*/
default boolean canApply(DiscountInfo discountInfo, DiscountDetectionContext context) {
return true;
}
/**
* 获取优惠的最大可能折扣金额(用于排序)
* @param discountInfo 优惠信息
* @param context 优惠检测上下文
* @return 最大可能折扣金额
*/
default java.math.BigDecimal getMaxPossibleDiscount(DiscountInfo discountInfo, DiscountDetectionContext context) {
return discountInfo.getDiscountAmount() != null ? discountInfo.getDiscountAmount() : java.math.BigDecimal.ZERO;
}
}

View File

@@ -0,0 +1,62 @@
package com.ycwl.basic.pricing.service;
import com.ycwl.basic.pricing.dto.DiscountDetectionContext;
import com.ycwl.basic.pricing.dto.VoucherInfo;
import java.math.BigDecimal;
import java.util.List;
/**
* 券码服务接口
*/
public interface IVoucherService {
/**
* 验证并获取券码信息
* @param voucherCode 券码
* @param faceId 用户faceId
* @param scenicId 景区ID
* @return 券码信息(如果有效)
*/
VoucherInfo validateAndGetVoucherInfo(String voucherCode, Long faceId, Long scenicId);
/**
* 获取用户在指定景区的可用券码列表
* @param faceId 用户faceId
* @param scenicId 景区ID
* @return 可用券码列表
*/
List<VoucherInfo> getAvailableVouchers(Long faceId, Long scenicId);
/**
* 标记券码为已使用
* @param voucherCode 券码
* @param remark 使用备注
*/
void markVoucherAsUsed(String voucherCode, String remark);
/**
* 检查用户是否可以在指定景区领取券码
* @param faceId 用户faceId
* @param scenicId 景区ID
* @return 是否可以领取
*/
boolean canClaimVoucher(Long faceId, Long scenicId);
/**
* 计算券码优惠金额
* @param voucherInfo 券码信息
* @param context 检测上下文
* @return 优惠金额
*/
BigDecimal calculateVoucherDiscount(VoucherInfo voucherInfo, DiscountDetectionContext context);
/**
* 获取最优的券码(如果用户有多个可用券码)
* @param faceId 用户faceId
* @param scenicId 景区ID
* @param context 检测上下文
* @return 最优券码信息
*/
VoucherInfo getBestVoucher(Long faceId, Long scenicId, DiscountDetectionContext context);
}

View File

@@ -1,11 +1,11 @@
package com.ycwl.basic.voucher.service; package com.ycwl.basic.pricing.service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ycwl.basic.voucher.dto.req.VoucherBatchCreateReq; import com.ycwl.basic.pricing.dto.req.VoucherBatchCreateReq;
import com.ycwl.basic.voucher.dto.req.VoucherBatchQueryReq; import com.ycwl.basic.pricing.dto.req.VoucherBatchQueryReq;
import com.ycwl.basic.voucher.dto.resp.VoucherBatchResp; import com.ycwl.basic.pricing.dto.resp.VoucherBatchResp;
import com.ycwl.basic.voucher.dto.resp.VoucherBatchStatsResp; import com.ycwl.basic.pricing.dto.resp.VoucherBatchStatsResp;
import com.ycwl.basic.voucher.entity.VoucherBatchEntity; import com.ycwl.basic.pricing.entity.PriceVoucherBatchConfig;
public interface VoucherBatchService { public interface VoucherBatchService {
@@ -23,5 +23,5 @@ public interface VoucherBatchService {
void updateBatchUsedCount(Long batchId); void updateBatchUsedCount(Long batchId);
VoucherBatchEntity getAvailableBatch(Long scenicId, Long brokerId); PriceVoucherBatchConfig getAvailableBatch(Long scenicId, Long brokerId);
} }

View File

@@ -1,9 +1,9 @@
package com.ycwl.basic.voucher.service; package com.ycwl.basic.pricing.service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ycwl.basic.voucher.dto.req.VoucherClaimReq; import com.ycwl.basic.pricing.dto.req.VoucherClaimReq;
import com.ycwl.basic.voucher.dto.req.VoucherCodeQueryReq; import com.ycwl.basic.pricing.dto.req.VoucherCodeQueryReq;
import com.ycwl.basic.voucher.dto.resp.VoucherCodeResp; import com.ycwl.basic.pricing.dto.resp.VoucherCodeResp;
import java.util.List; import java.util.List;

View File

@@ -0,0 +1,106 @@
package com.ycwl.basic.pricing.service.impl;
import com.ycwl.basic.pricing.dto.*;
import com.ycwl.basic.pricing.service.ICouponService;
import com.ycwl.basic.pricing.service.IDiscountProvider;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
/**
* 优惠券折扣提供者
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class CouponDiscountProvider implements IDiscountProvider {
private final ICouponService couponService;
@Override
public String getProviderType() {
return "COUPON";
}
@Override
public int getPriority() {
return 80; // 优惠券优先级为80,低于券码的100
}
@Override
public List<DiscountInfo> detectAvailableDiscounts(DiscountDetectionContext context) {
List<DiscountInfo> discounts = new ArrayList<>();
if (!Boolean.TRUE.equals(context.getAutoUseCoupon()) || context.getUserId() == null) {
return discounts;
}
try {
CouponInfo bestCoupon = couponService.selectBestCoupon(
context.getUserId(),
context.getProducts(),
context.getCurrentAmount()
);
if (bestCoupon != null && bestCoupon.getActualDiscountAmount().compareTo(BigDecimal.ZERO) > 0) {
DiscountInfo discountInfo = new DiscountInfo();
discountInfo.setDiscountId(bestCoupon.getCouponId());
discountInfo.setDiscountType("COUPON");
discountInfo.setDiscountName(bestCoupon.getCouponName());
discountInfo.setDiscountDescription("优惠券减免");
discountInfo.setDiscountAmount(bestCoupon.getActualDiscountAmount());
discountInfo.setProviderType(getProviderType());
discountInfo.setPriority(getPriority());
discountInfo.setStackable(true); // 优惠券可与券码叠加
discountInfo.setCouponId(bestCoupon.getCouponId());
discounts.add(discountInfo);
}
} catch (Exception e) {
log.warn("检测优惠券时发生异常", e);
}
return discounts;
}
@Override
public DiscountResult applyDiscount(DiscountInfo discountInfo, DiscountDetectionContext context) {
DiscountResult result = new DiscountResult();
result.setDiscountInfo(discountInfo);
try {
// 应用优惠券逻辑
BigDecimal actualDiscount = discountInfo.getDiscountAmount();
BigDecimal finalAmount = context.getCurrentAmount().subtract(actualDiscount);
if (finalAmount.compareTo(BigDecimal.ZERO) < 0) {
finalAmount = BigDecimal.ZERO;
actualDiscount = context.getCurrentAmount();
}
result.setActualDiscountAmount(actualDiscount);
result.setFinalAmount(finalAmount);
result.setSuccess(true);
log.info("成功应用优惠券: {}, 优惠金额: {}", discountInfo.getDiscountName(), actualDiscount);
} catch (Exception e) {
log.error("应用优惠券失败: " + discountInfo.getDiscountName(), e);
result.setSuccess(false);
result.setFailureReason("优惠券应用失败: " + e.getMessage());
}
return result;
}
@Override
public boolean canApply(DiscountInfo discountInfo, DiscountDetectionContext context) {
return "COUPON".equals(discountInfo.getDiscountType()) &&
Boolean.TRUE.equals(context.getAutoUseCoupon()) &&
context.getUserId() != null;
}
}

View File

@@ -13,6 +13,8 @@ import com.ycwl.basic.pricing.mapper.PriceCouponClaimRecordMapper;
import com.ycwl.basic.pricing.mapper.PriceCouponConfigMapper; import com.ycwl.basic.pricing.mapper.PriceCouponConfigMapper;
import com.ycwl.basic.pricing.service.ICouponService; import com.ycwl.basic.pricing.service.ICouponService;
import lombok.RequiredArgsConstructor; import lombok.RequiredArgsConstructor;
import java.util.Date;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.annotation.Transactional;
@@ -144,13 +146,13 @@ public class CouponServiceImpl implements ICouponService {
throw new CouponInvalidException("优惠券使用失败,可能已达到使用上限"); throw new CouponInvalidException("优惠券使用失败,可能已达到使用上限");
} }
LocalDateTime useTime = LocalDateTime.now(); Date useTime = new Date();
// 设置使用时间、订单信息和景区信息 // 设置使用时间、订单信息和景区信息
record.setStatus(CouponStatus.USED); record.setStatus(CouponStatus.USED);
record.setUseTime(useTime); record.setUseTime(useTime);
record.setOrderId(request.getOrderId()); record.setOrderId(request.getOrderId());
record.setUpdatedTime(LocalDateTime.now()); record.setUpdatedTime(new Date());
// 如果请求中包含景区ID,记录到使用记录中 // 如果请求中包含景区ID,记录到使用记录中
if (request.getScenicId() != null && !request.getScenicId().isEmpty()) { if (request.getScenicId() != null && !request.getScenicId().isEmpty()) {

View File

@@ -0,0 +1,206 @@
package com.ycwl.basic.pricing.service.impl;
import com.ycwl.basic.pricing.dto.*;
import com.ycwl.basic.pricing.service.IDiscountDetectionService;
import com.ycwl.basic.pricing.service.IDiscountProvider;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.stream.Collectors;
/**
* 优惠检测服务实现
*/
@Slf4j
@Service
public class DiscountDetectionServiceImpl implements IDiscountDetectionService {
private final List<IDiscountProvider> discountProviders = new ArrayList<>();
@Autowired
public DiscountDetectionServiceImpl(List<IDiscountProvider> providers) {
this.discountProviders.addAll(providers);
// 按优先级排序(优先级高的在前)
this.discountProviders.sort(Comparator.comparing(IDiscountProvider::getPriority).reversed());
log.info("注册了 {} 个优惠提供者: {}",
providers.size(),
providers.stream().map(IDiscountProvider::getProviderType).collect(Collectors.toList()));
}
@Override
public List<DiscountInfo> detectAllAvailableDiscounts(DiscountDetectionContext context) {
List<DiscountInfo> allDiscounts = new ArrayList<>();
for (IDiscountProvider provider : discountProviders) {
try {
List<DiscountInfo> providerDiscounts = provider.detectAvailableDiscounts(context);
if (providerDiscounts != null && !providerDiscounts.isEmpty()) {
allDiscounts.addAll(providerDiscounts);
log.debug("提供者 {} 检测到 {} 个优惠", provider.getProviderType(), providerDiscounts.size());
}
} catch (Exception e) {
log.error("优惠提供者 {} 检测失败", provider.getProviderType(), e);
}
}
// 按优先级排序
allDiscounts.sort(Comparator.comparing(DiscountInfo::getPriority).reversed());
return allDiscounts;
}
@Override
public DiscountCombinationResult calculateOptimalCombination(DiscountDetectionContext context) {
DiscountCombinationResult result = new DiscountCombinationResult();
result.setOriginalAmount(context.getCurrentAmount());
try {
List<DiscountInfo> availableDiscounts = detectAllAvailableDiscounts(context);
result.setAvailableDiscounts(availableDiscounts);
if (availableDiscounts.isEmpty()) {
result.setFinalAmount(context.getCurrentAmount());
result.setTotalDiscountAmount(BigDecimal.ZERO);
result.setAppliedDiscounts(new ArrayList<>());
result.setDiscountDetails(new ArrayList<>());
result.setSuccess(true);
return result;
}
List<DiscountResult> appliedDiscounts = new ArrayList<>();
List<DiscountDetail> discountDetails = new ArrayList<>();
BigDecimal currentAmount = context.getCurrentAmount();
// 按优先级应用优惠
for (DiscountInfo discountInfo : availableDiscounts) {
IDiscountProvider provider = findProvider(discountInfo.getProviderType());
if (provider == null || !provider.canApply(discountInfo, context)) {
continue;
}
// 更新上下文中的当前金额
context.setCurrentAmount(currentAmount);
DiscountResult discountResult = provider.applyDiscount(discountInfo, context);
if (Boolean.TRUE.equals(discountResult.getSuccess())) {
appliedDiscounts.add(discountResult);
// 创建显示用的优惠详情
DiscountDetail detail = createDiscountDetail(discountResult);
if (detail != null) {
discountDetails.add(detail);
}
// 更新当前金额
currentAmount = discountResult.getFinalAmount();
log.info("成功应用优惠: {} - {}, 优惠金额: {}",
discountInfo.getProviderType(),
discountInfo.getDiscountName(),
discountResult.getActualDiscountAmount());
// 如果是不可叠加的优惠(如全场免费),则停止应用其他优惠
if (!Boolean.TRUE.equals(discountInfo.getStackable())) {
log.info("遇到不可叠加优惠,停止应用其他优惠: {}", discountInfo.getDiscountName());
break;
}
} else {
log.warn("优惠应用失败: {} - {}, 原因: {}",
discountInfo.getProviderType(),
discountInfo.getDiscountName(),
discountResult.getFailureReason());
}
}
// 计算总优惠金额
BigDecimal totalDiscountAmount = appliedDiscounts.stream()
.map(DiscountResult::getActualDiscountAmount)
.reduce(BigDecimal.ZERO, BigDecimal::add);
// 按显示顺序排序折扣详情
discountDetails.sort(Comparator.comparing(DiscountDetail::getSortOrder));
result.setFinalAmount(currentAmount);
result.setTotalDiscountAmount(totalDiscountAmount);
result.setAppliedDiscounts(appliedDiscounts);
result.setDiscountDetails(discountDetails);
result.setSuccess(true);
} catch (Exception e) {
log.error("计算最优优惠组合失败", e);
result.setSuccess(false);
result.setErrorMessage("优惠计算失败: " + e.getMessage());
result.setFinalAmount(context.getCurrentAmount());
result.setTotalDiscountAmount(BigDecimal.ZERO);
}
return result;
}
@Override
public DiscountCombinationResult previewOptimalCombination(DiscountDetectionContext context) {
// 预览模式与正常计算相同,但不会实际标记优惠为已使用
return calculateOptimalCombination(context);
}
@Override
public void registerProvider(IDiscountProvider provider) {
if (provider != null && !discountProviders.contains(provider)) {
discountProviders.add(provider);
// 重新排序
discountProviders.sort(Comparator.comparing(IDiscountProvider::getPriority).reversed());
log.info("注册新的优惠提供者: {}", provider.getProviderType());
}
}
@Override
public List<IDiscountProvider> getAllProviders() {
return new ArrayList<>(discountProviders);
}
/**
* 查找指定类型的优惠提供者
*/
private IDiscountProvider findProvider(String providerType) {
return discountProviders.stream()
.filter(provider -> providerType.equals(provider.getProviderType()))
.findFirst()
.orElse(null);
}
/**
* 创建显示用的优惠详情
*/
private DiscountDetail createDiscountDetail(DiscountResult discountResult) {
DiscountInfo discountInfo = discountResult.getDiscountInfo();
String providerType = discountInfo.getProviderType();
return switch (providerType) {
case "VOUCHER" -> DiscountDetail.createVoucherDiscount(
discountInfo.getVoucherCode(),
discountInfo.getDiscountDescription(),
discountResult.getActualDiscountAmount()
);
case "COUPON" -> DiscountDetail.createCouponDiscount(
discountInfo.getDiscountName(),
discountResult.getActualDiscountAmount()
);
default -> {
// 其他类型的优惠,创建通用的折扣详情
DiscountDetail detail = new DiscountDetail();
detail.setDiscountType(providerType);
detail.setDiscountName(discountInfo.getDiscountName());
detail.setDiscountAmount(discountResult.getActualDiscountAmount());
detail.setDescription(discountInfo.getDiscountDescription());
detail.setSortOrder(10); // 默认排序
yield detail;
}
};
}
}

View File

@@ -5,10 +5,7 @@ import com.ycwl.basic.pricing.entity.PriceProductConfig;
import com.ycwl.basic.pricing.entity.PriceTierConfig; import com.ycwl.basic.pricing.entity.PriceTierConfig;
import com.ycwl.basic.pricing.enums.ProductType; import com.ycwl.basic.pricing.enums.ProductType;
import com.ycwl.basic.pricing.exception.PriceCalculationException; import com.ycwl.basic.pricing.exception.PriceCalculationException;
import com.ycwl.basic.pricing.service.ICouponService; import com.ycwl.basic.pricing.service.*;
import com.ycwl.basic.pricing.service.IPriceBundleService;
import com.ycwl.basic.pricing.service.IPriceCalculationService;
import com.ycwl.basic.pricing.service.IProductConfigService;
import lombok.RequiredArgsConstructor; import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
@@ -30,6 +27,8 @@ public class PriceCalculationServiceImpl implements IPriceCalculationService {
private final IProductConfigService productConfigService; private final IProductConfigService productConfigService;
private final ICouponService couponService; private final ICouponService couponService;
private final IPriceBundleService bundleService; private final IPriceBundleService bundleService;
private final IDiscountDetectionService discountDetectionService;
private final IVoucherService voucherService;
@Override @Override
public PriceCalculationResult calculatePrice(PriceCalculationRequest request) { public PriceCalculationResult calculatePrice(PriceCalculationRequest request) {
@@ -59,35 +58,60 @@ public class PriceCalculationServiceImpl implements IPriceCalculationService {
log.info("使用一口价: {}, 优惠: {}", bundlePrice, bundleDiscount); log.info("使用一口价: {}, 优惠: {}", bundlePrice, bundleDiscount);
} }
// 构建价格计算结果
PriceCalculationResult result = new PriceCalculationResult(); PriceCalculationResult result = new PriceCalculationResult();
result.setOriginalAmount(originalTotalAmount); // 原总价 result.setOriginalAmount(originalTotalAmount); // 原总价
result.setSubtotalAmount(priceDetails.getTotalAmount()); // 商品小计 result.setSubtotalAmount(priceDetails.getTotalAmount()); // 商品小计
result.setProductDetails(request.getProducts()); result.setProductDetails(request.getProducts());
// 处理优惠券 // 使用新的优惠检测系统处理所有优惠(券码 + 优惠券
BigDecimal couponDiscountAmount = BigDecimal.ZERO; DiscountCombinationResult discountResult = calculateDiscounts(request, totalAmount);
if (Boolean.TRUE.equals(request.getAutoUseCoupon()) && request.getUserId() != null) {
CouponInfo bestCoupon = couponService.selectBestCoupon(
request.getUserId(), request.getProducts(), totalAmount);
if (bestCoupon != null && bestCoupon.getActualDiscountAmount().compareTo(BigDecimal.ZERO) > 0) {
result.setUsedCoupon(bestCoupon);
couponDiscountAmount = bestCoupon.getActualDiscountAmount();
discountDetails.add(DiscountDetail.createCouponDiscount(bestCoupon.getCouponName(), couponDiscountAmount));
}
}
// 计算总优惠金额 if (Boolean.TRUE.equals(discountResult.getSuccess())) {
BigDecimal totalDiscountAmount = discountDetails.stream() // 合并所有优惠详情
List<DiscountDetail> allDiscountDetails = new ArrayList<>(discountDetails);
if (discountResult.getDiscountDetails() != null) {
allDiscountDetails.addAll(discountResult.getDiscountDetails());
}
// 重新排序
allDiscountDetails.sort(Comparator.comparing(DiscountDetail::getSortOrder));
// 计算总优惠金额(包括限时立减、一口价和其他优惠)
BigDecimal totalDiscountAmount = allDiscountDetails.stream()
.map(DiscountDetail::getDiscountAmount) .map(DiscountDetail::getDiscountAmount)
.reduce(BigDecimal.ZERO, BigDecimal::add); .reduce(BigDecimal.ZERO, BigDecimal::add);
// 设置结果
result.setDiscountAmount(totalDiscountAmount);
result.setDiscountDetails(allDiscountDetails);
result.setFinalAmount(originalTotalAmount.subtract(totalDiscountAmount));
// 设置使用的券码和优惠券信息
setUsedDiscountInfo(result, discountResult, request);
// 如果是预览模式,设置可用优惠列表
if (Boolean.TRUE.equals(request.getPreviewOnly())) {
result.setAvailableDiscounts(discountResult.getAvailableDiscounts());
}
} else {
log.warn("优惠计算失败: {}", discountResult.getErrorMessage());
// 降级处理:仅使用基础优惠(限时立减、一口价)
BigDecimal totalDiscountAmount = discountDetails.stream()
.map(DiscountDetail::getDiscountAmount)
.reduce(BigDecimal.ZERO, BigDecimal::add);
result.setDiscountAmount(totalDiscountAmount);
result.setDiscountDetails(discountDetails);
result.setFinalAmount(originalTotalAmount.subtract(totalDiscountAmount));
}
// 按排序排列折扣明细 // 标记使用的优惠(仅在非预览模式下)
discountDetails.sort(Comparator.comparing(DiscountDetail::getSortOrder)); if (!Boolean.TRUE.equals(request.getPreviewOnly())) {
markDiscountsAsUsed(result, request);
result.setDiscountAmount(totalDiscountAmount); }
result.setDiscountDetails(discountDetails);
result.setFinalAmount(originalTotalAmount.subtract(totalDiscountAmount));
return result; return result;
} }
@@ -269,4 +293,96 @@ public class PriceCalculationServiceImpl implements IPriceCalculationService {
return new ProductPriceInfo(actualPrice, originalPrice); return new ProductPriceInfo(actualPrice, originalPrice);
} }
/**
* 计算优惠(券码 + 优惠券)
*/
private DiscountCombinationResult calculateDiscounts(PriceCalculationRequest request, BigDecimal currentAmount) {
try {
// 构建优惠检测上下文
DiscountDetectionContext context = new DiscountDetectionContext();
context.setUserId(request.getUserId());
context.setFaceId(request.getFaceId());
context.setScenicId(request.getScenicId());
context.setProducts(request.getProducts());
context.setCurrentAmount(currentAmount);
context.setVoucherCode(request.getVoucherCode());
context.setAutoUseCoupon(request.getAutoUseCoupon());
context.setAutoUseVoucher(request.getAutoUseVoucher());
// 使用优惠检测服务计算最优组合
if (Boolean.TRUE.equals(request.getPreviewOnly())) {
return discountDetectionService.previewOptimalCombination(context);
} else {
return discountDetectionService.calculateOptimalCombination(context);
}
} catch (Exception e) {
log.error("计算优惠时发生异常", e);
// 返回失败结果
DiscountCombinationResult failureResult = new DiscountCombinationResult();
failureResult.setOriginalAmount(currentAmount);
failureResult.setFinalAmount(currentAmount);
failureResult.setTotalDiscountAmount(BigDecimal.ZERO);
failureResult.setSuccess(false);
failureResult.setErrorMessage("优惠计算失败: " + e.getMessage());
return failureResult;
}
}
/**
* 设置使用的优惠信息到结果中
*/
private void setUsedDiscountInfo(PriceCalculationResult result, DiscountCombinationResult discountResult, PriceCalculationRequest request) {
if (discountResult.getAppliedDiscounts() == null) {
return;
}
for (DiscountResult discountApplied : discountResult.getAppliedDiscounts()) {
DiscountInfo discountInfo = discountApplied.getDiscountInfo();
if ("COUPON".equals(discountInfo.getProviderType()) && discountInfo.getCouponId() != null) {
// 构建优惠券信息(这里可能需要重新查询完整信息)
CouponInfo couponInfo = new CouponInfo();
couponInfo.setCouponId(discountInfo.getCouponId());
couponInfo.setCouponName(discountInfo.getDiscountName());
couponInfo.setActualDiscountAmount(discountApplied.getActualDiscountAmount());
result.setUsedCoupon(couponInfo);
} else if ("VOUCHER".equals(discountInfo.getProviderType()) && discountInfo.getVoucherCode() != null) {
// 获取券码信息
VoucherInfo voucherInfo = voucherService.validateAndGetVoucherInfo(
discountInfo.getVoucherCode(),
request.getFaceId(),
request.getScenicId()
);
if (voucherInfo != null) {
voucherInfo.setActualDiscountAmount(discountApplied.getActualDiscountAmount());
result.setUsedVoucher(voucherInfo);
}
}
}
}
/**
* 标记优惠为已使用(仅在非预览模式下调用)
*/
private void markDiscountsAsUsed(PriceCalculationResult result, PriceCalculationRequest request) {
try {
// 标记券码为已使用
if (result.getUsedVoucher() != null && result.getUsedVoucher().getVoucherCode() != null) {
String remark = String.format("价格计算使用 - 订单金额: %s", result.getFinalAmount());
voucherService.markVoucherAsUsed(result.getUsedVoucher().getVoucherCode(), remark);
log.info("已标记券码为使用: {}", result.getUsedVoucher().getVoucherCode());
}
// 优惠券的使用标记由原有的CouponService处理
// 这里不需要额外处理
} catch (Exception e) {
log.error("标记优惠使用状态时发生异常", e);
// 不抛出异常,避免影响主流程
}
}
} }

View File

@@ -8,7 +8,7 @@ import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.annotation.Transactional;
import java.time.LocalDateTime; import java.util.Date;
/** /**
* 价格管理服务实现(用于配置管理,手动处理时间字段) * 价格管理服务实现(用于配置管理,手动处理时间字段)
@@ -35,8 +35,8 @@ public class PricingManagementServiceImpl implements IPricingManagementService {
} }
} }
config.setCreatedTime(LocalDateTime.now()); config.setCreatedTime(new Date());
config.setUpdatedTime(LocalDateTime.now()); config.setUpdatedTime(new Date());
productConfigMapper.insertProductConfig(config); productConfigMapper.insertProductConfig(config);
return config.getId(); return config.getId();
} }
@@ -44,7 +44,7 @@ public class PricingManagementServiceImpl implements IPricingManagementService {
@Override @Override
@Transactional @Transactional
public boolean updateProductConfig(PriceProductConfig config) { public boolean updateProductConfig(PriceProductConfig config) {
config.setUpdatedTime(LocalDateTime.now()); config.setUpdatedTime(new Date());
return productConfigMapper.updateProductConfig(config) > 0; return productConfigMapper.updateProductConfig(config) > 0;
} }
@@ -58,8 +58,8 @@ public class PricingManagementServiceImpl implements IPricingManagementService {
config.getProductType(), config.getMinQuantity(), config.getMaxQuantity()); config.getProductType(), config.getMinQuantity(), config.getMaxQuantity());
} }
config.setCreatedTime(LocalDateTime.now()); config.setCreatedTime(new Date());
config.setUpdatedTime(LocalDateTime.now()); config.setUpdatedTime(new Date());
tierConfigMapper.insertTierConfig(config); tierConfigMapper.insertTierConfig(config);
return config.getId(); return config.getId();
} }
@@ -67,15 +67,15 @@ public class PricingManagementServiceImpl implements IPricingManagementService {
@Override @Override
@Transactional @Transactional
public boolean updateTierConfig(PriceTierConfig config) { public boolean updateTierConfig(PriceTierConfig config) {
config.setUpdatedTime(LocalDateTime.now()); config.setUpdatedTime(new Date());
return tierConfigMapper.updateTierConfig(config) > 0; return tierConfigMapper.updateTierConfig(config) > 0;
} }
@Override @Override
@Transactional @Transactional
public Long createCouponConfig(PriceCouponConfig config) { public Long createCouponConfig(PriceCouponConfig config) {
config.setCreatedTime(LocalDateTime.now()); config.setCreatedTime(new Date());
config.setUpdatedTime(LocalDateTime.now()); config.setUpdatedTime(new Date());
couponConfigMapper.insertCoupon(config); couponConfigMapper.insertCoupon(config);
return config.getId(); return config.getId();
} }
@@ -83,16 +83,16 @@ public class PricingManagementServiceImpl implements IPricingManagementService {
@Override @Override
@Transactional @Transactional
public boolean updateCouponConfig(PriceCouponConfig config) { public boolean updateCouponConfig(PriceCouponConfig config) {
config.setUpdatedTime(LocalDateTime.now()); config.setUpdatedTime(new Date());
return couponConfigMapper.updateCoupon(config) > 0; return couponConfigMapper.updateCoupon(config) > 0;
} }
@Override @Override
@Transactional @Transactional
public Long createCouponClaimRecord(PriceCouponClaimRecord record) { public Long createCouponClaimRecord(PriceCouponClaimRecord record) {
record.setClaimTime(LocalDateTime.now()); record.setClaimTime(new Date());
record.setCreatedTime(LocalDateTime.now()); record.setCreatedTime(new Date());
record.setUpdatedTime(LocalDateTime.now()); record.setUpdatedTime(new Date());
couponClaimRecordMapper.insertClaimRecord(record); couponClaimRecordMapper.insertClaimRecord(record);
return record.getId(); return record.getId();
} }
@@ -100,15 +100,15 @@ public class PricingManagementServiceImpl implements IPricingManagementService {
@Override @Override
@Transactional @Transactional
public boolean updateCouponClaimRecord(PriceCouponClaimRecord record) { public boolean updateCouponClaimRecord(PriceCouponClaimRecord record) {
record.setUpdatedTime(LocalDateTime.now()); record.setUpdatedTime(new Date());
return couponClaimRecordMapper.updateClaimRecord(record) > 0; return couponClaimRecordMapper.updateClaimRecord(record) > 0;
} }
@Override @Override
@Transactional @Transactional
public Long createBundleConfig(PriceBundleConfig config) { public Long createBundleConfig(PriceBundleConfig config) {
config.setCreatedTime(LocalDateTime.now()); config.setCreatedTime(new Date());
config.setUpdatedTime(LocalDateTime.now()); config.setUpdatedTime(new Date());
bundleConfigMapper.insertBundleConfig(config); bundleConfigMapper.insertBundleConfig(config);
return config.getId(); return config.getId();
} }
@@ -116,7 +116,7 @@ public class PricingManagementServiceImpl implements IPricingManagementService {
@Override @Override
@Transactional @Transactional
public boolean updateBundleConfig(PriceBundleConfig config) { public boolean updateBundleConfig(PriceBundleConfig config) {
config.setUpdatedTime(LocalDateTime.now()); config.setUpdatedTime(new Date());
return bundleConfigMapper.updateBundleConfig(config) > 0; return bundleConfigMapper.updateBundleConfig(config) > 0;
} }

View File

@@ -1,18 +1,18 @@
package com.ycwl.basic.voucher.service.impl; package com.ycwl.basic.pricing.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ycwl.basic.constant.BaseContextHandler;
import com.ycwl.basic.exception.BizException; import com.ycwl.basic.exception.BizException;
import com.ycwl.basic.interceptor.BaseContextHandler; import com.ycwl.basic.pricing.dto.req.VoucherBatchCreateReq;
import com.ycwl.basic.voucher.dto.req.VoucherBatchCreateReq; import com.ycwl.basic.pricing.dto.req.VoucherBatchQueryReq;
import com.ycwl.basic.voucher.dto.req.VoucherBatchQueryReq; import com.ycwl.basic.pricing.dto.resp.VoucherBatchResp;
import com.ycwl.basic.voucher.dto.resp.VoucherBatchResp; import com.ycwl.basic.pricing.dto.resp.VoucherBatchStatsResp;
import com.ycwl.basic.voucher.dto.resp.VoucherBatchStatsResp; import com.ycwl.basic.pricing.entity.PriceVoucherBatchConfig;
import com.ycwl.basic.voucher.entity.VoucherBatchEntity; import com.ycwl.basic.pricing.enums.VoucherDiscountType;
import com.ycwl.basic.voucher.enums.VoucherDiscountType; import com.ycwl.basic.pricing.mapper.PriceVoucherBatchConfigMapper;
import com.ycwl.basic.voucher.mapper.VoucherBatchMapper; import com.ycwl.basic.pricing.service.VoucherBatchService;
import com.ycwl.basic.voucher.service.VoucherBatchService; import com.ycwl.basic.pricing.service.VoucherCodeService;
import com.ycwl.basic.voucher.service.VoucherCodeService;
import lombok.RequiredArgsConstructor; import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils; import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
@@ -25,7 +25,7 @@ import java.util.Date;
@RequiredArgsConstructor @RequiredArgsConstructor
public class VoucherBatchServiceImpl implements VoucherBatchService { public class VoucherBatchServiceImpl implements VoucherBatchService {
private final VoucherBatchMapper voucherBatchMapper; private final PriceVoucherBatchConfigMapper voucherBatchMapper;
private final VoucherCodeService voucherCodeService; private final VoucherCodeService voucherCodeService;
@Override @Override
@@ -56,13 +56,16 @@ public class VoucherBatchServiceImpl implements VoucherBatchService {
throw new BizException(400, "优惠金额不能为空"); throw new BizException(400, "优惠金额不能为空");
} }
VoucherBatchEntity batch = new VoucherBatchEntity(); PriceVoucherBatchConfig batch = new PriceVoucherBatchConfig();
BeanUtils.copyProperties(req, batch); BeanUtils.copyProperties(req, batch);
batch.setUsedCount(0); batch.setUsedCount(0);
batch.setClaimedCount(0); batch.setClaimedCount(0);
batch.setStatus(1); batch.setStatus(1);
batch.setCreateTime(new Date()); batch.setCreatedTime(new Date());
batch.setCreateBy(BaseContextHandler.getUserId()); String userIdStr = BaseContextHandler.getUserId();
if (userIdStr != null) {
batch.setCreateBy(Long.valueOf(userIdStr));
}
batch.setDeleted(0); batch.setDeleted(0);
voucherBatchMapper.insert(batch); voucherBatchMapper.insert(batch);
@@ -74,17 +77,17 @@ public class VoucherBatchServiceImpl implements VoucherBatchService {
@Override @Override
public Page<VoucherBatchResp> queryBatchList(VoucherBatchQueryReq req) { public Page<VoucherBatchResp> queryBatchList(VoucherBatchQueryReq req) {
Page<VoucherBatchEntity> page = new Page<>(req.getPageNum(), req.getPageSize()); Page<PriceVoucherBatchConfig> page = new Page<>(req.getPageNum(), req.getPageSize());
LambdaQueryWrapper<VoucherBatchEntity> wrapper = new LambdaQueryWrapper<>(); LambdaQueryWrapper<PriceVoucherBatchConfig> wrapper = new LambdaQueryWrapper<>();
wrapper.eq(VoucherBatchEntity::getDeleted, 0) wrapper.eq(PriceVoucherBatchConfig::getDeleted, 0)
.eq(req.getScenicId() != null, VoucherBatchEntity::getScenicId, req.getScenicId()) .eq(req.getScenicId() != null, PriceVoucherBatchConfig::getScenicId, req.getScenicId())
.eq(req.getBrokerId() != null, VoucherBatchEntity::getBrokerId, req.getBrokerId()) .eq(req.getBrokerId() != null, PriceVoucherBatchConfig::getBrokerId, req.getBrokerId())
.eq(req.getStatus() != null, VoucherBatchEntity::getStatus, req.getStatus()) .eq(req.getStatus() != null, PriceVoucherBatchConfig::getStatus, req.getStatus())
.like(StringUtils.hasText(req.getBatchName()), VoucherBatchEntity::getBatchName, req.getBatchName()) .like(StringUtils.hasText(req.getBatchName()), PriceVoucherBatchConfig::getBatchName, req.getBatchName())
.orderByDesc(VoucherBatchEntity::getCreateTime); .orderByDesc(PriceVoucherBatchConfig::getCreatedTime);
Page<VoucherBatchEntity> entityPage = voucherBatchMapper.selectPage(page, wrapper); Page<PriceVoucherBatchConfig> entityPage = voucherBatchMapper.selectPage(page, wrapper);
Page<VoucherBatchResp> respPage = new Page<>(); Page<VoucherBatchResp> respPage = new Page<>();
BeanUtils.copyProperties(entityPage, respPage); BeanUtils.copyProperties(entityPage, respPage);
@@ -96,7 +99,7 @@ public class VoucherBatchServiceImpl implements VoucherBatchService {
@Override @Override
public VoucherBatchResp getBatchDetail(Long id) { public VoucherBatchResp getBatchDetail(Long id) {
VoucherBatchEntity batch = voucherBatchMapper.selectById(id); PriceVoucherBatchConfig batch = voucherBatchMapper.selectById(id);
if (batch == null || batch.getDeleted() == 1) { if (batch == null || batch.getDeleted() == 1) {
throw new BizException(404, "券码批次不存在"); throw new BizException(404, "券码批次不存在");
} }
@@ -106,7 +109,7 @@ public class VoucherBatchServiceImpl implements VoucherBatchService {
@Override @Override
public VoucherBatchStatsResp getBatchStats(Long id) { public VoucherBatchStatsResp getBatchStats(Long id) {
VoucherBatchEntity batch = voucherBatchMapper.selectById(id); PriceVoucherBatchConfig batch = voucherBatchMapper.selectById(id);
if (batch == null || batch.getDeleted() == 1) { if (batch == null || batch.getDeleted() == 1) {
throw new BizException(404, "券码批次不存在"); throw new BizException(404, "券码批次不存在");
} }
@@ -132,7 +135,7 @@ public class VoucherBatchServiceImpl implements VoucherBatchService {
@Override @Override
public void updateBatchStatus(Long id, Integer status) { public void updateBatchStatus(Long id, Integer status) {
VoucherBatchEntity batch = new VoucherBatchEntity(); PriceVoucherBatchConfig batch = new PriceVoucherBatchConfig();
batch.setId(id); batch.setId(id);
batch.setStatus(status); batch.setStatus(status);
@@ -144,7 +147,7 @@ public class VoucherBatchServiceImpl implements VoucherBatchService {
@Override @Override
public void updateBatchClaimedCount(Long batchId) { public void updateBatchClaimedCount(Long batchId) {
VoucherBatchEntity batch = voucherBatchMapper.selectById(batchId); PriceVoucherBatchConfig batch = voucherBatchMapper.selectById(batchId);
if (batch != null) { if (batch != null) {
batch.setClaimedCount(batch.getClaimedCount() + 1); batch.setClaimedCount(batch.getClaimedCount() + 1);
voucherBatchMapper.updateById(batch); voucherBatchMapper.updateById(batch);
@@ -153,7 +156,7 @@ public class VoucherBatchServiceImpl implements VoucherBatchService {
@Override @Override
public void updateBatchUsedCount(Long batchId) { public void updateBatchUsedCount(Long batchId) {
VoucherBatchEntity batch = voucherBatchMapper.selectById(batchId); PriceVoucherBatchConfig batch = voucherBatchMapper.selectById(batchId);
if (batch != null) { if (batch != null) {
batch.setUsedCount(batch.getUsedCount() + 1); batch.setUsedCount(batch.getUsedCount() + 1);
voucherBatchMapper.updateById(batch); voucherBatchMapper.updateById(batch);
@@ -161,19 +164,19 @@ public class VoucherBatchServiceImpl implements VoucherBatchService {
} }
@Override @Override
public VoucherBatchEntity getAvailableBatch(Long scenicId, Long brokerId) { public PriceVoucherBatchConfig getAvailableBatch(Long scenicId, Long brokerId) {
LambdaQueryWrapper<VoucherBatchEntity> wrapper = new LambdaQueryWrapper<>(); LambdaQueryWrapper<PriceVoucherBatchConfig> wrapper = new LambdaQueryWrapper<>();
wrapper.eq(VoucherBatchEntity::getScenicId, scenicId) wrapper.eq(PriceVoucherBatchConfig::getScenicId, scenicId)
.eq(VoucherBatchEntity::getBrokerId, brokerId) .eq(PriceVoucherBatchConfig::getBrokerId, brokerId)
.eq(VoucherBatchEntity::getStatus, 1) .eq(PriceVoucherBatchConfig::getStatus, 1)
.eq(VoucherBatchEntity::getDeleted, 0) .eq(PriceVoucherBatchConfig::getDeleted, 0)
.lt(VoucherBatchEntity::getClaimedCount, VoucherBatchEntity::getTotalCount) .apply("claimed_count < total_count")
.orderByDesc(VoucherBatchEntity::getCreateTime); .orderByDesc(PriceVoucherBatchConfig::getCreatedTime);
return voucherBatchMapper.selectOne(wrapper); return voucherBatchMapper.selectOne(wrapper);
} }
private VoucherBatchResp convertToResp(VoucherBatchEntity batch) { private VoucherBatchResp convertToResp(PriceVoucherBatchConfig batch) {
VoucherBatchResp resp = new VoucherBatchResp(); VoucherBatchResp resp = new VoucherBatchResp();
BeanUtils.copyProperties(batch, resp); BeanUtils.copyProperties(batch, resp);

View File

@@ -1,19 +1,19 @@
package com.ycwl.basic.voucher.service.impl; package com.ycwl.basic.pricing.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ycwl.basic.exception.BizException; import com.ycwl.basic.exception.BizException;
import com.ycwl.basic.voucher.dto.req.VoucherClaimReq; import com.ycwl.basic.pricing.dto.req.VoucherClaimReq;
import com.ycwl.basic.voucher.dto.req.VoucherCodeQueryReq; import com.ycwl.basic.pricing.dto.req.VoucherCodeQueryReq;
import com.ycwl.basic.voucher.dto.resp.VoucherCodeResp; import com.ycwl.basic.pricing.dto.resp.VoucherCodeResp;
import com.ycwl.basic.voucher.entity.VoucherBatchEntity; import com.ycwl.basic.pricing.entity.PriceVoucherBatchConfig;
import com.ycwl.basic.voucher.entity.VoucherCodeEntity; import com.ycwl.basic.pricing.entity.PriceVoucherCode;
import com.ycwl.basic.voucher.enums.VoucherCodeStatus; import com.ycwl.basic.pricing.enums.VoucherCodeStatus;
import com.ycwl.basic.voucher.enums.VoucherDiscountType; import com.ycwl.basic.pricing.enums.VoucherDiscountType;
import com.ycwl.basic.voucher.mapper.VoucherBatchMapper; import com.ycwl.basic.pricing.mapper.PriceVoucherBatchConfigMapper;
import com.ycwl.basic.voucher.mapper.VoucherCodeMapper; import com.ycwl.basic.pricing.mapper.PriceVoucherCodeMapper;
import com.ycwl.basic.voucher.service.VoucherBatchService; import com.ycwl.basic.pricing.service.VoucherBatchService;
import com.ycwl.basic.voucher.service.VoucherCodeService; import com.ycwl.basic.pricing.service.VoucherCodeService;
import lombok.RequiredArgsConstructor; import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils; import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
@@ -29,26 +29,26 @@ import java.util.UUID;
@RequiredArgsConstructor @RequiredArgsConstructor
public class VoucherCodeServiceImpl implements VoucherCodeService { public class VoucherCodeServiceImpl implements VoucherCodeService {
private final VoucherCodeMapper voucherCodeMapper; private final PriceVoucherCodeMapper voucherCodeMapper;
private final VoucherBatchMapper voucherBatchMapper; private final PriceVoucherBatchConfigMapper voucherBatchMapper;
private final VoucherBatchService voucherBatchService; private final VoucherBatchService voucherBatchService;
@Override @Override
public void generateVoucherCodes(Long batchId, Long scenicId, Integer count) { public void generateVoucherCodes(Long batchId, Long scenicId, Integer count) {
List<VoucherCodeEntity> codes = new ArrayList<>(); List<PriceVoucherCode> codes = new ArrayList<>();
for (int i = 0; i < count; i++) { for (int i = 0; i < count; i++) {
VoucherCodeEntity code = new VoucherCodeEntity(); PriceVoucherCode code = new PriceVoucherCode();
code.setBatchId(batchId); code.setBatchId(batchId);
code.setScenicId(scenicId); code.setScenicId(scenicId);
code.setCode(generateVoucherCode()); code.setCode(generateVoucherCode());
code.setStatus(VoucherCodeStatus.UNCLAIMED.getCode()); code.setStatus(VoucherCodeStatus.UNCLAIMED.getCode());
code.setCreateTime(new Date()); code.setCreatedTime(new Date());
code.setDeleted(0); code.setDeleted(0);
codes.add(code); codes.add(code);
} }
for (VoucherCodeEntity code : codes) { for (PriceVoucherCode code : codes) {
voucherCodeMapper.insert(code); voucherCodeMapper.insert(code);
} }
} }
@@ -70,12 +70,12 @@ public class VoucherCodeServiceImpl implements VoucherCodeService {
throw new BizException(400, "该用户在此景区已领取过券码"); throw new BizException(400, "该用户在此景区已领取过券码");
} }
VoucherBatchEntity batch = voucherBatchService.getAvailableBatch(req.getScenicId(), req.getBrokerId()); PriceVoucherBatchConfig batch = voucherBatchService.getAvailableBatch(req.getScenicId(), req.getBrokerId());
if (batch == null) { if (batch == null) {
throw new BizException(400, "暂无可用券码批次"); throw new BizException(400, "暂无可用券码批次");
} }
VoucherCodeEntity availableCode = voucherCodeMapper.findFirstAvailableByBatchId(batch.getId()); PriceVoucherCode availableCode = voucherCodeMapper.findFirstAvailableByBatchId(batch.getId());
if (availableCode == null) { if (availableCode == null) {
throw new BizException(400, "券码已领完"); throw new BizException(400, "券码已领完");
} }
@@ -93,25 +93,25 @@ public class VoucherCodeServiceImpl implements VoucherCodeService {
@Override @Override
public Page<VoucherCodeResp> queryCodeList(VoucherCodeQueryReq req) { public Page<VoucherCodeResp> queryCodeList(VoucherCodeQueryReq req) {
Page<VoucherCodeEntity> page = new Page<>(req.getPageNum(), req.getPageSize()); Page<PriceVoucherCode> page = new Page<>(req.getPageNum(), req.getPageSize());
LambdaQueryWrapper<VoucherCodeEntity> wrapper = new LambdaQueryWrapper<>(); LambdaQueryWrapper<PriceVoucherCode> wrapper = new LambdaQueryWrapper<>();
wrapper.eq(VoucherCodeEntity::getDeleted, 0) wrapper.eq(PriceVoucherCode::getDeleted, 0)
.eq(req.getBatchId() != null, VoucherCodeEntity::getBatchId, req.getBatchId()) .eq(req.getBatchId() != null, PriceVoucherCode::getBatchId, req.getBatchId())
.eq(req.getScenicId() != null, VoucherCodeEntity::getScenicId, req.getScenicId()) .eq(req.getScenicId() != null, PriceVoucherCode::getScenicId, req.getScenicId())
.eq(req.getFaceId() != null, VoucherCodeEntity::getFaceId, req.getFaceId()) .eq(req.getFaceId() != null, PriceVoucherCode::getFaceId, req.getFaceId())
.eq(req.getStatus() != null, VoucherCodeEntity::getStatus, req.getStatus()) .eq(req.getStatus() != null, PriceVoucherCode::getStatus, req.getStatus())
.like(StringUtils.hasText(req.getCode()), VoucherCodeEntity::getCode, req.getCode()) .like(StringUtils.hasText(req.getCode()), PriceVoucherCode::getCode, req.getCode())
.orderByDesc(VoucherCodeEntity::getCreateTime); .orderByDesc(PriceVoucherCode::getCreatedTime);
Page<VoucherCodeEntity> entityPage = voucherCodeMapper.selectPage(page, wrapper); Page<PriceVoucherCode> entityPage = voucherCodeMapper.selectPage(page, wrapper);
Page<VoucherCodeResp> respPage = new Page<>(); Page<VoucherCodeResp> respPage = new Page<>();
BeanUtils.copyProperties(entityPage, respPage); BeanUtils.copyProperties(entityPage, respPage);
List<VoucherCodeResp> respList = new ArrayList<>(); List<VoucherCodeResp> respList = new ArrayList<>();
for (VoucherCodeEntity code : entityPage.getRecords()) { for (PriceVoucherCode code : entityPage.getRecords()) {
VoucherBatchEntity batch = voucherBatchMapper.selectById(code.getBatchId()); PriceVoucherBatchConfig batch = voucherBatchMapper.selectById(code.getBatchId());
respList.add(convertToResp(code, batch)); respList.add(convertToResp(code, batch));
} }
respPage.setRecords(respList); respPage.setRecords(respList);
@@ -121,16 +121,16 @@ public class VoucherCodeServiceImpl implements VoucherCodeService {
@Override @Override
public List<VoucherCodeResp> getMyVoucherCodes(Long faceId) { public List<VoucherCodeResp> getMyVoucherCodes(Long faceId) {
LambdaQueryWrapper<VoucherCodeEntity> wrapper = new LambdaQueryWrapper<>(); LambdaQueryWrapper<PriceVoucherCode> wrapper = new LambdaQueryWrapper<>();
wrapper.eq(VoucherCodeEntity::getFaceId, faceId) wrapper.eq(PriceVoucherCode::getFaceId, faceId)
.eq(VoucherCodeEntity::getDeleted, 0) .eq(PriceVoucherCode::getDeleted, 0)
.orderByDesc(VoucherCodeEntity::getClaimedTime); .orderByDesc(PriceVoucherCode::getClaimedTime);
List<VoucherCodeEntity> codes = voucherCodeMapper.selectList(wrapper); List<PriceVoucherCode> codes = voucherCodeMapper.selectList(wrapper);
List<VoucherCodeResp> respList = new ArrayList<>(); List<VoucherCodeResp> respList = new ArrayList<>();
for (VoucherCodeEntity code : codes) { for (PriceVoucherCode code : codes) {
VoucherBatchEntity batch = voucherBatchMapper.selectById(code.getBatchId()); PriceVoucherBatchConfig batch = voucherBatchMapper.selectById(code.getBatchId());
respList.add(convertToResp(code, batch)); respList.add(convertToResp(code, batch));
} }
@@ -140,7 +140,7 @@ public class VoucherCodeServiceImpl implements VoucherCodeService {
@Override @Override
@Transactional @Transactional
public void markCodeAsUsed(Long codeId, String remark) { public void markCodeAsUsed(Long codeId, String remark) {
VoucherCodeEntity code = voucherCodeMapper.selectById(codeId); PriceVoucherCode code = voucherCodeMapper.selectById(codeId);
if (code == null || code.getDeleted() == 1) { if (code == null || code.getDeleted() == 1) {
throw new BizException(404, "券码不存在"); throw new BizException(404, "券码不存在");
} }
@@ -168,7 +168,7 @@ public class VoucherCodeServiceImpl implements VoucherCodeService {
return UUID.randomUUID().toString().replace("-", "").substring(0, 8).toUpperCase(); return UUID.randomUUID().toString().replace("-", "").substring(0, 8).toUpperCase();
} }
private VoucherCodeResp convertToResp(VoucherCodeEntity code, VoucherBatchEntity batch) { private VoucherCodeResp convertToResp(PriceVoucherCode code, PriceVoucherBatchConfig batch) {
VoucherCodeResp resp = new VoucherCodeResp(); VoucherCodeResp resp = new VoucherCodeResp();
BeanUtils.copyProperties(code, resp); BeanUtils.copyProperties(code, resp);

View File

@@ -0,0 +1,175 @@
package com.ycwl.basic.pricing.service.impl;
import com.ycwl.basic.pricing.dto.*;
import com.ycwl.basic.pricing.enums.VoucherDiscountType;
import com.ycwl.basic.pricing.service.IDiscountProvider;
import com.ycwl.basic.pricing.service.IVoucherService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
/**
* 券码折扣提供者
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class VoucherDiscountProvider implements IDiscountProvider {
private final IVoucherService voucherService;
@Override
public String getProviderType() {
return "VOUCHER";
}
@Override
public int getPriority() {
return 100; // 券码优先级最高
}
@Override
public List<DiscountInfo> detectAvailableDiscounts(DiscountDetectionContext context) {
List<DiscountInfo> discounts = new ArrayList<>();
if (context.getFaceId() == null || context.getScenicId() == null) {
return discounts;
}
try {
VoucherInfo voucherInfo = null;
// 优先检查用户主动输入的券码
if (StringUtils.hasText(context.getVoucherCode())) {
voucherInfo = voucherService.validateAndGetVoucherInfo(
context.getVoucherCode(),
context.getFaceId(),
context.getScenicId()
);
}
// 如果没有输入券码且允许自动使用,则查找最优券码
else if (Boolean.TRUE.equals(context.getAutoUseVoucher())) {
voucherInfo = voucherService.getBestVoucher(
context.getFaceId(),
context.getScenicId(),
context
);
}
if (voucherInfo != null && Boolean.TRUE.equals(voucherInfo.getAvailable())) {
// 计算券码优惠金额
BigDecimal discountAmount = voucherService.calculateVoucherDiscount(voucherInfo, context);
if (discountAmount.compareTo(BigDecimal.ZERO) > 0) {
DiscountInfo discountInfo = new DiscountInfo();
discountInfo.setDiscountId(voucherInfo.getVoucherId());
discountInfo.setDiscountType("VOUCHER");
discountInfo.setDiscountName("券码优惠");
discountInfo.setDiscountDescription(buildDiscountDescription(voucherInfo));
discountInfo.setDiscountAmount(discountAmount);
discountInfo.setProviderType(getProviderType());
discountInfo.setPriority(getPriority());
discountInfo.setStackable(isStackable(voucherInfo)); // 只有全场免费不可叠加
discountInfo.setVoucherCode(voucherInfo.getVoucherCode());
discounts.add(discountInfo);
}
}
} catch (Exception e) {
log.warn("检测券码优惠时发生异常", e);
}
return discounts;
}
@Override
public DiscountResult applyDiscount(DiscountInfo discountInfo, DiscountDetectionContext context) {
DiscountResult result = new DiscountResult();
result.setDiscountInfo(discountInfo);
try {
String voucherCode = discountInfo.getVoucherCode();
if (!StringUtils.hasText(voucherCode)) {
result.setSuccess(false);
result.setFailureReason("券码信息丢失");
return result;
}
// 重新验证券码
VoucherInfo voucherInfo = voucherService.validateAndGetVoucherInfo(
voucherCode,
context.getFaceId(),
context.getScenicId()
);
if (voucherInfo == null || !Boolean.TRUE.equals(voucherInfo.getAvailable())) {
result.setSuccess(false);
result.setFailureReason("券码无效或不可用");
return result;
}
// 计算实际优惠金额
BigDecimal actualDiscount = voucherService.calculateVoucherDiscount(voucherInfo, context);
BigDecimal finalAmount;
// 对于全场免费券码,最终金额为0
if (voucherInfo.getDiscountType() == VoucherDiscountType.FREE_ALL) {
finalAmount = BigDecimal.ZERO;
actualDiscount = context.getCurrentAmount();
} else {
finalAmount = context.getCurrentAmount().subtract(actualDiscount);
if (finalAmount.compareTo(BigDecimal.ZERO) < 0) {
finalAmount = BigDecimal.ZERO;
actualDiscount = context.getCurrentAmount();
}
}
result.setActualDiscountAmount(actualDiscount);
result.setFinalAmount(finalAmount);
result.setSuccess(true);
log.info("成功应用券码: {}, 优惠金额: {}", voucherCode, actualDiscount);
} catch (Exception e) {
log.error("应用券码失败: " + discountInfo.getVoucherCode(), e);
result.setSuccess(false);
result.setFailureReason("券码应用失败: " + e.getMessage());
}
return result;
}
@Override
public boolean canApply(DiscountInfo discountInfo, DiscountDetectionContext context) {
return "VOUCHER".equals(discountInfo.getDiscountType()) &&
context.getFaceId() != null &&
context.getScenicId() != null &&
StringUtils.hasText(discountInfo.getVoucherCode());
}
/**
* 构建优惠描述
*/
private String buildDiscountDescription(VoucherInfo voucherInfo) {
if (voucherInfo.getDiscountType() == null) {
return "券码优惠";
}
return String.format("券码 %s - %s",
voucherInfo.getVoucherCode(),
voucherInfo.getDiscountType().getName());
}
/**
* 判断是否可以与其他优惠叠加
*/
private boolean isStackable(VoucherInfo voucherInfo) {
// 全场免费券码不可与其他优惠叠加
return voucherInfo.getDiscountType() != VoucherDiscountType.FREE_ALL;
}
}

View File

@@ -0,0 +1,223 @@
package com.ycwl.basic.pricing.service.impl;
import com.ycwl.basic.pricing.dto.DiscountDetectionContext;
import com.ycwl.basic.pricing.dto.ProductItem;
import com.ycwl.basic.pricing.dto.VoucherInfo;
import com.ycwl.basic.pricing.entity.PriceVoucherBatchConfig;
import com.ycwl.basic.pricing.entity.PriceVoucherCode;
import com.ycwl.basic.pricing.enums.VoucherCodeStatus;
import com.ycwl.basic.pricing.enums.VoucherDiscountType;
import com.ycwl.basic.pricing.mapper.PriceVoucherBatchConfigMapper;
import com.ycwl.basic.pricing.mapper.PriceVoucherCodeMapper;
import com.ycwl.basic.pricing.service.IVoucherService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.stream.Collectors;
/**
* 券码服务实现
*/
@Slf4j
@Service
@RequiredArgsConstructor
public class VoucherServiceImpl implements IVoucherService {
private final PriceVoucherCodeMapper voucherCodeMapper;
private final PriceVoucherBatchConfigMapper voucherBatchConfigMapper;
@Override
public VoucherInfo validateAndGetVoucherInfo(String voucherCode, Long faceId, Long scenicId) {
if (!StringUtils.hasText(voucherCode)) {
return null;
}
// 查询券码信息
PriceVoucherCode voucherCodeEntity = voucherCodeMapper.selectByCode(voucherCode);
if (voucherCodeEntity == null || voucherCodeEntity.getDeleted() == 1) {
return null;
}
// 查询批次信息
PriceVoucherBatchConfig batchConfig = voucherBatchConfigMapper.selectById(voucherCodeEntity.getBatchId());
if (batchConfig == null || batchConfig.getDeleted() == 1 || batchConfig.getStatus() == 0) {
return null;
}
// 验证景区匹配
if (scenicId != null && !scenicId.equals(voucherCodeEntity.getScenicId())) {
return null;
}
VoucherInfo voucherInfo = buildVoucherInfo(voucherCodeEntity, batchConfig);
// 检查券码状态和可用性
if (VoucherCodeStatus.UNCLAIMED.getCode().equals(voucherCodeEntity.getStatus())) {
// 未领取状态,检查是否可以领取
if (faceId != null && canClaimVoucher(faceId, voucherCodeEntity.getScenicId())) {
voucherInfo.setAvailable(true);
} else {
voucherInfo.setAvailable(false);
voucherInfo.setUnavailableReason("您已在该景区领取过券码");
}
} else if (VoucherCodeStatus.CLAIMED_UNUSED.getCode().equals(voucherCodeEntity.getStatus())) {
// 已领取未使用,检查是否为当前用户
if (faceId != null && faceId.equals(voucherCodeEntity.getFaceId())) {
voucherInfo.setAvailable(true);
} else {
voucherInfo.setAvailable(false);
voucherInfo.setUnavailableReason("券码已被其他用户领取");
}
} else {
// 已使用
voucherInfo.setAvailable(false);
voucherInfo.setUnavailableReason("券码已使用");
}
return voucherInfo;
}
@Override
public List<VoucherInfo> getAvailableVouchers(Long faceId, Long scenicId) {
if (faceId == null || scenicId == null) {
return new ArrayList<>();
}
List<PriceVoucherCode> voucherCodes = voucherCodeMapper.selectAvailableVouchersByFaceIdAndScenicId(faceId, scenicId);
List<VoucherInfo> voucherInfos = new ArrayList<>();
for (PriceVoucherCode voucherCode : voucherCodes) {
PriceVoucherBatchConfig batchConfig = voucherBatchConfigMapper.selectById(voucherCode.getBatchId());
if (batchConfig != null && batchConfig.getDeleted() == 0 && batchConfig.getStatus() == 1) {
VoucherInfo voucherInfo = buildVoucherInfo(voucherCode, batchConfig);
voucherInfo.setAvailable(true);
voucherInfos.add(voucherInfo);
}
}
return voucherInfos;
}
@Override
public void markVoucherAsUsed(String voucherCode, String remark) {
if (!StringUtils.hasText(voucherCode)) {
return;
}
int result = voucherCodeMapper.useVoucher(voucherCode, LocalDateTime.now(), remark);
if (result > 0) {
// 更新批次统计
PriceVoucherCode voucherCodeEntity = voucherCodeMapper.selectByCode(voucherCode);
if (voucherCodeEntity != null) {
voucherBatchConfigMapper.updateUsedCount(voucherCodeEntity.getBatchId(), 1);
}
log.info("券码已标记为使用: {}", voucherCode);
}
}
@Override
public boolean canClaimVoucher(Long faceId, Long scenicId) {
if (faceId == null || scenicId == null) {
return false;
}
Integer count = voucherCodeMapper.countByFaceIdAndScenicId(faceId, scenicId);
return count == 0;
}
@Override
public BigDecimal calculateVoucherDiscount(VoucherInfo voucherInfo, DiscountDetectionContext context) {
if (voucherInfo == null || !Boolean.TRUE.equals(voucherInfo.getAvailable()) ||
context.getProducts() == null || context.getProducts().isEmpty()) {
return BigDecimal.ZERO;
}
VoucherDiscountType discountType = voucherInfo.getDiscountType();
BigDecimal discountValue = voucherInfo.getDiscountValue();
if (discountType == null) {
return BigDecimal.ZERO;
}
return switch (discountType) {
case FREE_ALL -> {
// 全场免费,返回当前总金额
yield context.getCurrentAmount() != null ? context.getCurrentAmount() : BigDecimal.ZERO;
}
case REDUCE_PRICE -> {
// 商品降价,每个商品减免固定金额
if (discountValue == null || discountValue.compareTo(BigDecimal.ZERO) <= 0) {
yield BigDecimal.ZERO;
}
BigDecimal totalDiscount = BigDecimal.ZERO;
for (ProductItem product : context.getProducts()) {
BigDecimal productDiscount = discountValue.multiply(BigDecimal.valueOf(product.getQuantity()));
totalDiscount = totalDiscount.add(productDiscount);
}
yield totalDiscount;
}
case DISCOUNT -> {
// 商品打折,按百分比计算
if (discountValue == null || discountValue.compareTo(BigDecimal.ZERO) <= 0 ||
discountValue.compareTo(BigDecimal.valueOf(100)) >= 0) {
yield BigDecimal.ZERO;
}
BigDecimal currentAmount = context.getCurrentAmount() != null ? context.getCurrentAmount() : BigDecimal.ZERO;
BigDecimal discountRate = discountValue.divide(BigDecimal.valueOf(100), 4, RoundingMode.HALF_UP);
yield currentAmount.multiply(discountRate).setScale(2, RoundingMode.HALF_UP);
}
};
}
@Override
public VoucherInfo getBestVoucher(Long faceId, Long scenicId, DiscountDetectionContext context) {
List<VoucherInfo> availableVouchers = getAvailableVouchers(faceId, scenicId);
if (availableVouchers.isEmpty()) {
return null;
}
// 计算每个券码的优惠金额,选择最优的
VoucherInfo bestVoucher = null;
BigDecimal maxDiscount = BigDecimal.ZERO;
for (VoucherInfo voucher : availableVouchers) {
BigDecimal discount = calculateVoucherDiscount(voucher, context);
voucher.setActualDiscountAmount(discount);
if (discount.compareTo(maxDiscount) > 0) {
maxDiscount = discount;
bestVoucher = voucher;
}
}
return bestVoucher;
}
/**
* 构建券码信息DTO
*/
private VoucherInfo buildVoucherInfo(PriceVoucherCode voucherCode, PriceVoucherBatchConfig batchConfig) {
VoucherInfo voucherInfo = new VoucherInfo();
voucherInfo.setVoucherId(voucherCode.getId());
voucherInfo.setVoucherCode(voucherCode.getCode());
voucherInfo.setBatchId(batchConfig.getId());
voucherInfo.setBatchName(batchConfig.getBatchName());
voucherInfo.setScenicId(voucherCode.getScenicId());
voucherInfo.setBrokerId(batchConfig.getBrokerId());
voucherInfo.setDiscountType(VoucherDiscountType.getByCode(batchConfig.getDiscountType()));
voucherInfo.setDiscountValue(batchConfig.getDiscountValue());
voucherInfo.setStatus(voucherCode.getStatus());
voucherInfo.setClaimedTime(voucherCode.getClaimedTime());
voucherInfo.setUsedTime(voucherCode.getUsedTime());
return voucherInfo;
}
}

View File

@@ -1,179 +0,0 @@
# 券码核销功能模块
本模块实现景区券码的批量创建、分发和核销管理功能。支持全场免费、商品降价、商品打折三种优惠模式,确保每个用户在每个景区只能领取一次券码。
## 功能概述
- **批量创建券码**:管理员可创建券码批次,自动生成指定数量的唯一券码
- **精准分发控制**:通过景区ID、推客ID、用户faceId进行精准投放
- **三种优惠模式**:全场免费、商品降价、商品打折
- **唯一性保证**:同一用户在同一景区只能领取一次券码
- **完整管理功能**:批次管理、券码查询、使用统计、手动核销
## 数据库表结构
### 券码批次表 (voucher_batch)
```sql
CREATE TABLE voucher_batch (
id BIGINT PRIMARY KEY AUTO_INCREMENT,
batch_name VARCHAR(100) NOT NULL COMMENT '券码批次名称',
scenic_id BIGINT NOT NULL COMMENT '景区ID',
broker_id BIGINT NOT NULL COMMENT '推客ID',
discount_type TINYINT NOT NULL COMMENT '优惠类型:0=全场免费,1=商品降价,2=商品打折',
discount_value DECIMAL(10,2) COMMENT '优惠值(降价金额或折扣百分比)',
total_count INT NOT NULL COMMENT '总券码数量',
used_count INT DEFAULT 0 COMMENT '已使用数量',
claimed_count INT DEFAULT 0 COMMENT '已领取数量',
status TINYINT DEFAULT 1 COMMENT '状态:0=禁用,1=启用',
create_time DATETIME DEFAULT CURRENT_TIMESTAMP,
create_by BIGINT COMMENT '创建人ID',
deleted TINYINT DEFAULT 0,
deleted_at DATETIME
);
```
### 券码表 (voucher_code)
```sql
CREATE TABLE voucher_code (
id BIGINT PRIMARY KEY AUTO_INCREMENT,
batch_id BIGINT NOT NULL COMMENT '批次ID',
scenic_id BIGINT NOT NULL COMMENT '景区ID',
code VARCHAR(32) NOT NULL UNIQUE COMMENT '券码',
status TINYINT DEFAULT 0 COMMENT '状态:0=未领取,1=已领取未使用,2=已使用',
face_id BIGINT COMMENT '领取人faceId',
claimed_time DATETIME COMMENT '领取时间',
used_time DATETIME COMMENT '使用时间',
remark VARCHAR(500) COMMENT '使用备注',
create_time DATETIME DEFAULT CURRENT_TIMESTAMP,
deleted TINYINT DEFAULT 0,
deleted_at DATETIME
);
```
## 包结构说明
```
com.ycwl.basic.voucher/
├── controller/
│ └── VoucherController.java # 控制器:PC端管理和移动端用户接口
├── service/
│ ├── VoucherBatchService.java # 券码批次服务接口
│ ├── VoucherCodeService.java # 券码服务接口
│ └── impl/
│ ├── VoucherBatchServiceImpl.java # 券码批次服务实现
│ └── VoucherCodeServiceImpl.java # 券码服务实现
├── mapper/
│ ├── VoucherBatchMapper.java # 券码批次数据访问
│ └── VoucherCodeMapper.java # 券码数据访问
├── entity/
│ ├── VoucherBatchEntity.java # 券码批次实体
│ └── VoucherCodeEntity.java # 券码实体
├── dto/
│ ├── req/ # 请求DTO
│ │ ├── VoucherBatchCreateReq.java # 创建批次请求
│ │ ├── VoucherBatchQueryReq.java # 批次查询请求
│ │ ├── VoucherCodeQueryReq.java # 券码查询请求
│ │ └── VoucherClaimReq.java # 券码领取请求
│ └── resp/ # 响应DTO
│ ├── VoucherBatchResp.java # 批次响应
│ ├── VoucherCodeResp.java # 券码响应
│ └── VoucherBatchStatsResp.java # 批次统计响应
└── enums/
├── VoucherDiscountType.java # 优惠类型枚举
└── VoucherCodeStatus.java # 券码状态枚举
```
## 核心业务逻辑
### 1. 券码生成规则
- 使用UUID生成8位大写字母数字组合
- 确保每个券码在系统中唯一
- 券码初始状态为"未领取"
### 2. 领取验证逻辑
```java
// 核心验证:同一faceId在同一scenicId中只能领取一次
public boolean canClaimVoucher(Long faceId, Long scenicId) {
Integer count = voucherCodeMapper.countByFaceIdAndScenicId(faceId, scenicId);
return count == 0;
}
```
### 3. 优惠类型说明
- **全场免费(0)**:所有商品免费,discountValue可为空
- **商品降价(1)**:每个商品减免固定金额,discountValue为减免金额
- **商品打折(2)**:每个商品按百分比打折,discountValue为折扣百分比
### 4. 状态流转
券码状态:未领取(0) → 已领取未使用(1) → 已使用(2)
## 主要接口说明
### PC端管理接口
- `POST /api/voucher/batch/create` - 创建券码批次
- `POST /api/voucher/batch/list` - 批次列表查询
- `GET /api/voucher/batch/{id}` - 批次详情
- `GET /api/voucher/batch/{id}/stats` - 批次统计
- `PUT /api/voucher/batch/{id}/status` - 启用/禁用批次
- `POST /api/voucher/codes` - 券码列表查询
- `PUT /api/voucher/code/{id}/use` - 手动标记券码已使用
- `GET /api/voucher/scenic/{scenicId}/users` - 查看景区下用户领取情况
### 移动端用户接口
- `POST /api/voucher/mobile/claim` - 领取券码(一步到位)
- `GET /api/voucher/mobile/my-codes` - 我的券码列表
## 关键技术特点
### 1. 事务管理
- 使用`@Transactional`确保券码领取操作的原子性
- 批次创建和券码生成在同一事务中完成
### 2. 并发控制
- 通过应用层验证避免数据库唯一约束冲突
- 使用数据库索引优化查询性能
### 3. 参数验证
- 在Service层进行手动参数校验
- 使用BizException统一错误处理
### 4. 数据统计
- 实时更新批次的已领取数量和已使用数量
- 提供详细的使用统计和分析数据
## 使用示例
### 创建券码批次
```java
VoucherBatchCreateReq req = new VoucherBatchCreateReq();
req.setBatchName("春节特惠券");
req.setScenicId(1001L);
req.setBrokerId(2001L);
req.setDiscountType(1); // 商品降价
req.setDiscountValue(new BigDecimal("10.00"));
req.setTotalCount(1000);
Long batchId = voucherBatchService.createBatch(req);
```
### 用户领取券码
```java
VoucherClaimReq req = new VoucherClaimReq();
req.setScenicId(1001L);
req.setBrokerId(2001L);
req.setFaceId(3001L);
VoucherCodeResp result = voucherCodeService.claimVoucher(req);
```
## 注意事项
1. **唯一性限制**:同一个faceId在同一个scenicId中只能领取一次券码
2. **批次状态**:只有启用状态的批次才能领取券码
3. **券码数量**:确保批次有可用券码才能成功领取
4. **优惠值验证**:除全场免费外,其他优惠类型必须设置优惠值
5. **删除机制**:使用逻辑删除,deleted字段标记删除状态
## 扩展说明
本模块设计为独立功能模块,不依赖支付系统,为后续接入其他优惠策略预留了扩展空间。所有接口都提供了完整的错误处理和参数验证,确保系统的稳定性和可维护性。

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@@ -1,30 +0,0 @@
package com.ycwl.basic.voucher.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import java.math.BigDecimal;
import java.util.Date;
@Data
@TableName("voucher_batch")
public class VoucherBatchEntity {
@TableId(value = "id", type = IdType.AUTO)
private Long id;
private String batchName;
private Long scenicId;
private Long brokerId;
private Integer discountType;
private BigDecimal discountValue;
private Integer totalCount;
private Integer usedCount;
private Integer claimedCount;
private Integer status;
private Date createTime;
private Long createBy;
private Integer deleted;
private Date deletedAt;
}

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@@ -1,27 +0,0 @@
package com.ycwl.basic.voucher.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import java.util.Date;
@Data
@TableName("voucher_code")
public class VoucherCodeEntity {
@TableId(value = "id", type = IdType.AUTO)
private Long id;
private Long batchId;
private Long scenicId;
private String code;
private Integer status;
private Long faceId;
private Date claimedTime;
private Date usedTime;
private String remark;
private Date createTime;
private Integer deleted;
private Date deletedAt;
}

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@@ -1,27 +0,0 @@
package com.ycwl.basic.voucher.enums;
import lombok.AllArgsConstructor;
import lombok.Getter;
@Getter
@AllArgsConstructor
public enum VoucherCodeStatus {
UNCLAIMED(0, "未领取"),
CLAIMED_UNUSED(1, "已领取未使用"),
USED(2, "已使用");
private final Integer code;
private final String name;
public static VoucherCodeStatus getByCode(Integer code) {
if (code == null) {
return null;
}
for (VoucherCodeStatus status : values()) {
if (status.getCode().equals(code)) {
return status;
}
}
return null;
}
}

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@@ -1,9 +0,0 @@
package com.ycwl.basic.voucher.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ycwl.basic.voucher.entity.VoucherBatchEntity;
import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface VoucherBatchMapper extends BaseMapper<VoucherBatchEntity> {
}

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package com.ycwl.basic.voucher.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ycwl.basic.voucher.entity.VoucherCodeEntity;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
@Mapper
public interface VoucherCodeMapper extends BaseMapper<VoucherCodeEntity> {
@Select("SELECT COUNT(*) FROM voucher_code WHERE scenic_id = #{scenicId} AND face_id = #{faceId} AND status != 0 AND deleted = 0")
Integer countByFaceIdAndScenicId(@Param("faceId") Long faceId, @Param("scenicId") Long scenicId);
@Select("SELECT * FROM voucher_code WHERE batch_id = #{batchId} AND status = 0 AND deleted = 0 LIMIT 1")
VoucherCodeEntity findFirstAvailableByBatchId(@Param("batchId") Long batchId);
}