2026-06-24-rating-efficiency-recommend.md 67 KB

评级时效推荐 + 自动分单 + 报价 实现计划(Implementation Plan)

For agentic workers: REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (- [ ]) syntax for tracking.

Goal: 为 RatingRecommend 项目实现一个无状态计算型 REST 接口——接收一批卡识别特征,逐卡按规则推荐评级时效(普通/快速/闪评),按时效精确分组为 N 个订单建议,附带每卡单价、订单数量与总计(价格走订单服务,预留口子+降级)。

Architecture: 沿用 mango 多模块五层(Controller→Service→Manager→Mapper→PO),新增 1 张只读规则表。匹配降级(全等→L2 series+cardSet+year→L3 series+cardSet→兜底)由 Service 编排 + 3 个精确 SQL;分组抽成无 Spring 依赖的纯类 OrderGrouper,TDD 驱动;价格抽象 EfficiencyPriceProvider 接口,本期实现预留调订单服务的 Feign 口子并支持降级。

Tech Stack: Spring Boot 2.2.5、PostgreSQL、MyBatis(手写 XML)、Lombok、Swagger 注解、JUnit5 + Mockito。


关键设计决策(与 spec 一致)

# 决策 备注
D1 时效统一用 EvaluateEfficiencyEnum.code(Integer) 普通=1 / 快速=2 / 闪评=3
D2 匹配策略:全等优先 + 系列主导模糊降级 + 兜底 命中即止
D3 降级查询:多次精确 SQL(Mapper 提供 3 个查询) 走索引、DB 友好
D4 分组:同时效精确分组(纯类 OrderGrouper,TDD) 容差聚类后续可扩展
D5 价格来源:调订单服务(order-service),预留 Feign 口子 本期降级,未接通则 unitPrice/totalAmount = null("待计算")
D6 规则表只读 不产生任何 INSERT/UPDATE/DELETE 语句

安全与合规(CLAUDE.md 数据库规则)

  • 涉及 1 张新表 DDLt_rating_recommend_rule),由大侠在评审后手动执行;本计划只提供脚本文本,执行器不主动对数据库运行任何写操作。
  • Mapper XML 仅 SELECT
  • 不写 Redis、不发 MQ、不调用第三方变更接口。
  • 执行计划前请大侠对"建表 DDL(Task S1-4)"明确放行。

文件结构总览(新建/修改)

mango-common

  • 新建 enums/MatchLevelEnum.java
  • 新建 po/RatingRecommendRulePO.java
  • 新建 request/recommend/RecommendCardDTO.javarequest/recommend/RecommendRequest.java
  • 新建 response/recommend/RecommendCardVO.javaresponse/recommend/OrderSuggestionVO.javaresponse/recommend/RecommendResultVO.java

mango-infrastructure

  • 新建 mapper/RatingRecommendRuleMapper.java + resources/mapper/RatingRecommendRuleMapper.xml(仅 SELECT)

mango-manager

  • 新建 manager/RatingRecommendRuleManager.java + manager/impl/RatingRecommendRuleManagerImpl.java

mango-domain

  • 新建 service/recommend/OrderGrouper.java(纯类)
  • 新建 service/recommend/EfficiencyPriceProvider.java + service/recommend/impl/EfficiencyPriceProviderImpl.java
  • 新建 service/RecommendService.java + service/impl/RecommendServiceImpl.java

mango-application

  • 修改 RatingRecommendApplication.java(启用数据源)
  • 新建 app/controller/RecommendController.java
  • 新建 config/RecommendProperties.java
  • 修改 resources/application.yml(新增 recommend.* 配置)
  • 测试:src/test/java/.../recommend/OrderGrouperTest.javaRecommendServiceImplTest.java

DDL

  • 新建 docs/superpowers/specs/ddl/2026-06-24-rating-recommend-rule.sql

测试策略

  • 纯算法 OrderGrouper:纯 JUnit5 TDD,覆盖:空 / 单卡 / 全同档 / 多档乱序 / 3 档同时存在。毫秒级运行。
  • RecommendServiceImpl:Mockito 单测,覆盖:全等命中 / L2 命中 / L3 命中 / 兜底 / 非法规则值兜底 / 缺字段跳层 / 价格命中 / 价格缺失降级 / 空输入。
  • Controller / 编排:编译通过 + 手动接口验证;不写无断言的假测试。
  • 运行命令(Windows / 项目根):
    • 单模块单测:mvn -pl mango-application -am test -Dtest=OrderGrouperTest
    • 全量编译:mvn -q -DskipTests clean install

Phase S0 — 前置改造:启用数据源

产出:项目启动时正常装配 Druid + PostgreSQL,规则表 Mapper 后续可被调用。

Task S0-1: 启用数据源自动装配

Files:

  • Modify: mango-application/src/main/java/com/mangoo/rating/recommend/RatingRecommendApplication.java

  • [ ] Step 1: 查看当前启动类

Run: mvn -q -pl mango-application -am -DskipTests compile Expected: BUILD SUCCESS(先确认基线可编译)

  • Step 2: 修改启动类排除项,去掉 DataSourceAutoConfiguration

将启动类上原有的:

@SpringBootApplication(exclude = {DataSourceAutoConfiguration.class, SecurityAutoConfiguration.class})

改为:

// 原排除 DataSourceAutoConfiguration 已去除:评级时效推荐功能需要查询规则表,必须启用数据源(PostgreSQL)
@SpringBootApplication(exclude = {SecurityAutoConfiguration.class})

并删除不再需要的 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;(如果存在)。

  • Step 3: 编译验证

Run: mvn -q -pl mango-application -am -DskipTests compile Expected: BUILD SUCCESS

  • Step 4: 启动应用验证数据源装配

Run: mvn -q -pl mango-application -am spring-boot:run Expected: 启动日志含 Druid / HikariPool 之类数据源装配信息,应用端口 8094 监听成功,无 SQLException。

⚠️ 若启动失败(数据源连接异常),需先确认 application.ymlspring.datasource.url/账号密码可用(默认 192.168.77.80:5432/mongo_grade / postgres / 123456)。

  • [ ] Step 5: 提交

    git add mango-application/src/main/java/com/mangoo/rating/recommend/RatingRecommendApplication.java
    git commit -m "chore(boot): 启用数据源自动装配(评级推荐功能前置)"
    

Phase S1 — 数据底座:枚举、PO、Mapper、DDL

产出:可只读访问规则数据的 PO、Mapper、枚举、建表脚本。

Task S1-1: 新增枚举 MatchLevelEnum

Files:

  • Create: mango-common/src/main/java/com/mangoo/rating/recommend/enums/MatchLevelEnum.java

  • [ ] Step 1: 编写枚举(照 EvaluateEfficiencyEnum 范式)

    package com.mangoo.rating.recommend.enums;
    
    import lombok.Getter;
    
    /**
    * 时效推荐命中层级枚举
    * EXACT:四字段全等命中
    * L2:series + cardSet + year 命中
    * L3:series + cardSet 命中
    * DEFAULT:未命中,走兜底默认档
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Getter
    public enum MatchLevelEnum {
    
    EXACT("EXACT", "四字段全等命中"),
    L2("L2", "系列+卡种+年份命中"),
    L3("L3", "系列+卡种命中"),
    DEFAULT("DEFAULT", "兜底默认档");
    
    private final String code;
    private final String desc;
    
    MatchLevelEnum(String code, String desc) {
        this.code = code;
        this.desc = desc;
    }
    }
    
  • [ ] Step 2: 编译验证

Run: mvn -q -pl mango-common -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 3: 提交

    git add mango-common/src/main/java/com/mangoo/rating/recommend/enums/MatchLevelEnum.java
    git commit -m "feat(recommend): 新增命中层级枚举 MatchLevelEnum"
    

Task S1-2: 新增 PO RatingRecommendRulePO

Files:

  • Create: mango-common/src/main/java/com/mangoo/rating/recommend/po/RatingRecommendRulePO.java

  • [ ] Step 1: 编写 PO(照 RecognizedInfoPO 范式)

    package com.mangoo.rating.recommend.po;
    
    import io.swagger.annotations.ApiModelProperty;
    import lombok.AllArgsConstructor;
    import lombok.Data;
    import lombok.NoArgsConstructor;
    
    import java.time.LocalDateTime;
    
    /**
    * 评级时效推荐规则 PO(数仓沉淀,本期只读查询;命中键:player+year+series+cardSet)
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Data
    @AllArgsConstructor
    @NoArgsConstructor
    public class RatingRecommendRulePO {
    
    @ApiModelProperty(value = "主键ID")
    private Long id;
    
    @ApiModelProperty(value = "球员")
    private String player;
    
    @ApiModelProperty(value = "年份")
    private String year;
    
    @ApiModelProperty(value = "系列")
    private String series;
    
    @ApiModelProperty(value = "卡种")
    private String cardSet;
    
    @ApiModelProperty(value = "推荐时效(EvaluateEfficiencyEnum.code)")
    private Integer recommendEfficiency;
    
    @ApiModelProperty(value = "规则生效时间")
    private LocalDateTime effectiveTime;
    
    @ApiModelProperty(value = "创建时间")
    private LocalDateTime createTime;
    
    @ApiModelProperty(value = "修改时间")
    private LocalDateTime updateTime;
    
    @ApiModelProperty(value = "删除标识(0-未删,1-已删)")
    private Integer delFlag;
    }
    
  • [ ] Step 2: 编译验证

Run: mvn -q -pl mango-common -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 3: 提交

    git add mango-common/src/main/java/com/mangoo/rating/recommend/po/RatingRecommendRulePO.java
    git commit -m "feat(recommend): 新增推荐规则 PO RatingRecommendRulePO"
    

Task S1-3: Mapper 接口 + XML(三层查询,仅 SELECT)

Files:

  • Create: mango-infrastructure/src/main/java/com/mangoo/rating/recommend/mapper/RatingRecommendRuleMapper.java
  • Create: mango-infrastructure/src/main/resources/mapper/RatingRecommendRuleMapper.xml

  • [ ] Step 1: 编写 Mapper 接口(提供 L1/L2/L3 三个精确查询)

    package com.mangoo.rating.recommend.mapper;
    
    import com.mangoo.rating.recommend.po.RatingRecommendRulePO;
    import org.apache.ibatis.annotations.Mapper;
    import org.apache.ibatis.annotations.Param;
    
    /**
    * 评级时效推荐规则 Mapper(本期仅只读查询)
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Mapper
    public interface RatingRecommendRuleMapper {
    
    /**
     * L1:四字段全等命中(取最新生效)
     */
    RatingRecommendRulePO selectByExact(@Param("player") String player,
                                        @Param("year") String year,
                                        @Param("series") String series,
                                        @Param("cardSet") String cardSet);
    
    /**
     * L2:series + cardSet + year 命中(player 放宽)
     */
    RatingRecommendRulePO selectBySeriesSetYear(@Param("series") String series,
                                                @Param("cardSet") String cardSet,
                                                @Param("year") String year);
    
    /**
     * L3:series + cardSet 命中(player + year 放宽)
     */
    RatingRecommendRulePO selectBySeriesSet(@Param("series") String series,
                                            @Param("cardSet") String cardSet);
    }
    
  • [ ] Step 2: 编写 Mapper XML

    <?xml version="1.0" encoding="UTF-8" ?>
    <!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
    <mapper namespace="com.mangoo.rating.recommend.mapper.RatingRecommendRuleMapper">
    
    <resultMap type="com.mangoo.rating.recommend.po.RatingRecommendRulePO" id="BaseResultMap">
        <result property="id" column="id"/>
        <result property="player" column="player"/>
        <result property="year" column="year"/>
        <result property="series" column="series"/>
        <result property="cardSet" column="card_set"/>
        <result property="recommendEfficiency" column="recommend_efficiency"/>
        <result property="effectiveTime" column="effective_time"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="delFlag" column="del_flag"/>
    </resultMap>
    
    <sql id="baseColumnList">
        id, player, year, series, card_set, recommend_efficiency, effective_time,
        create_time, update_time, del_flag
    </sql>
    
    <!-- L1:四字段全等命中(取最新生效) -->
    <select id="selectByExact" resultMap="BaseResultMap">
        SELECT <include refid="baseColumnList"/>
        FROM t_rating_recommend_rule
        WHERE del_flag = 0
          AND player = #{player}
          AND year = #{year}
          AND series = #{series}
          AND card_set = #{cardSet}
          AND (effective_time IS NULL OR effective_time &lt;= now())
        ORDER BY effective_time DESC NULLS LAST, id DESC
        LIMIT 1
    </select>
    
    <!-- L2:系列+卡种+年份命中 -->
    <select id="selectBySeriesSetYear" resultMap="BaseResultMap">
        SELECT <include refid="baseColumnList"/>
        FROM t_rating_recommend_rule
        WHERE del_flag = 0
          AND series = #{series}
          AND card_set = #{cardSet}
          AND year = #{year}
          AND (effective_time IS NULL OR effective_time &lt;= now())
        ORDER BY effective_time DESC NULLS LAST, id DESC
        LIMIT 1
    </select>
    
    <!-- L3:系列+卡种命中 -->
    <select id="selectBySeriesSet" resultMap="BaseResultMap">
        SELECT <include refid="baseColumnList"/>
        FROM t_rating_recommend_rule
        WHERE del_flag = 0
          AND series = #{series}
          AND card_set = #{cardSet}
          AND (effective_time IS NULL OR effective_time &lt;= now())
        ORDER BY effective_time DESC NULLS LAST, id DESC
        LIMIT 1
    </select>
    
    </mapper>
    
  • [ ] Step 3: 编译验证

Run: mvn -q -pl mango-infrastructure -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 4: 提交

    git add mango-infrastructure/src/main/java/com/mangoo/rating/recommend/mapper/RatingRecommendRuleMapper.java mango-infrastructure/src/main/resources/mapper/RatingRecommendRuleMapper.xml
    git commit -m "feat(recommend): 新增推荐规则 Mapper 与 XML(L1/L2/L3 三层精确查询)"
    

Task S1-4: ⚠️ 建表 DDL(需大侠评审确认后执行)

Files:

  • Create: docs/superpowers/specs/ddl/2026-06-24-rating-recommend-rule.sql

此脚本不由执行器运行。 仅生成文本,交大侠评审后在目标库手动执行。字段口径与 PO/XML 完全对应。

  • [ ] Step 1: 编写 DDL 脚本

    -- ============================================================
    -- 评级时效推荐规则表 建表脚本(PostgreSQL)
    -- ⚠️ 需大侠评审确认后手动执行;本期只读查询、不接受任何写入
    -- 2026-06-24
    -- ============================================================
    
    CREATE TABLE IF NOT EXISTS t_rating_recommend_rule (
    id                   BIGSERIAL PRIMARY KEY,
    player               VARCHAR(255) NOT NULL,
    year                 VARCHAR(64)  NOT NULL,
    series               VARCHAR(255) NOT NULL,
    card_set             VARCHAR(255) NOT NULL,
    recommend_efficiency SMALLINT     NOT NULL,
    effective_time       TIMESTAMP,
    create_time          TIMESTAMP    NOT NULL DEFAULT now(),
    update_time          TIMESTAMP    NOT NULL DEFAULT now(),
    del_flag             SMALLINT     NOT NULL DEFAULT 0
    );
    COMMENT ON TABLE t_rating_recommend_rule IS '评级时效推荐规则表(数仓沉淀,只读查询)';
    
    -- 支撑 L2/L3 系列主导降级查询
    CREATE INDEX IF NOT EXISTS idx_rrr_series_set_year ON t_rating_recommend_rule (series, card_set, year);
    -- 支撑 L1 全等命中查询
    CREATE INDEX IF NOT EXISTS idx_rrr_feature ON t_rating_recommend_rule (player, year, series, card_set);
    
  • [ ] Step 2: 提交脚本(仅文本,不执行)

    git add docs/superpowers/specs/ddl/2026-06-24-rating-recommend-rule.sql
    git commit -m "docs(recommend): 新增推荐规则表 DDL 脚本(待评审执行)"
    
  • [ ] Step 3: 🛑 检查点——请大侠确认 DDL 后,在目标库手动执行,再继续 S2。


Phase S2 — Manager(接口 + 实现)

Task S2-1: RatingRecommendRuleManager 接口 + Impl

Files:

  • Create: mango-manager/src/main/java/com/mangoo/rating/recommend/manager/RatingRecommendRuleManager.java
  • Create: mango-manager/src/main/java/com/mangoo/rating/recommend/manager/impl/RatingRecommendRuleManagerImpl.java

  • [ ] Step 1: 编写接口

    package com.mangoo.rating.recommend.manager;
    
    import com.mangoo.rating.recommend.po.RatingRecommendRulePO;
    
    /**
    * 评级时效推荐规则 Manager(封装 Mapper,做空值校验与策略上抛)
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    public interface RatingRecommendRuleManager {
    
    /**
     * L1:四字段全等命中(任一为空则不查询,返回 null)
     */
    RatingRecommendRulePO selectByExact(String player, String year, String series, String cardSet);
    
    /**
     * L2:系列+卡种+年份命中(三个参与字段任一为空则不查询)
     */
    RatingRecommendRulePO selectBySeriesSetYear(String series, String cardSet, String year);
    
    /**
     * L3:系列+卡种命中(两个参与字段任一为空则不查询)
     */
    RatingRecommendRulePO selectBySeriesSet(String series, String cardSet);
    }
    
  • [ ] Step 2: 编写实现

    package com.mangoo.rating.recommend.manager.impl;
    
    import com.mangoo.rating.recommend.manager.RatingRecommendRuleManager;
    import com.mangoo.rating.recommend.mapper.RatingRecommendRuleMapper;
    import com.mangoo.rating.recommend.po.RatingRecommendRulePO;
    import lombok.extern.slf4j.Slf4j;
    import org.springframework.stereotype.Component;
    
    import javax.annotation.Resource;
    
    /**
    * 评级时效推荐规则 Manager 实现
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Slf4j
    @Component
    public class RatingRecommendRuleManagerImpl implements RatingRecommendRuleManager {
    
    @Resource
    private RatingRecommendRuleMapper ratingRecommendRuleMapper;
    
    @Override
    public RatingRecommendRulePO selectByExact(String player, String year, String series, String cardSet) {
        // L1 参与字段全部不为空才查询(避免无意义 SQL)
        if (isBlank(player) || isBlank(year) || isBlank(series) || isBlank(cardSet)) {
            return null;
        }
        return ratingRecommendRuleMapper.selectByExact(player, year, series, cardSet);
    }
    
    @Override
    public RatingRecommendRulePO selectBySeriesSetYear(String series, String cardSet, String year) {
        // L2 三个参与字段不能为空
        if (isBlank(series) || isBlank(cardSet) || isBlank(year)) {
            return null;
        }
        return ratingRecommendRuleMapper.selectBySeriesSetYear(series, cardSet, year);
    }
    
    @Override
    public RatingRecommendRulePO selectBySeriesSet(String series, String cardSet) {
        // L3 两个参与字段不能为空
        if (isBlank(series) || isBlank(cardSet)) {
            return null;
        }
        return ratingRecommendRuleMapper.selectBySeriesSet(series, cardSet);
    }
    
    /**
     * 简单空白判断(避免引入 commons-lang 仅用一次)
     */
    private boolean isBlank(String s) {
        return s == null || s.trim().isEmpty();
    }
    }
    
  • [ ] Step 3: 编译验证

Run: mvn -q -pl mango-manager -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 4: 提交

    git add mango-manager/src/main/java/com/mangoo/rating/recommend/manager/RatingRecommendRuleManager.java mango-manager/src/main/java/com/mangoo/rating/recommend/manager/impl/RatingRecommendRuleManagerImpl.java
    git commit -m "feat(recommend): 新增推荐规则 Manager 接口与实现"
    

Phase S3 — 配置 + 请求/响应 DTO

Task S3-1: 配置类 RecommendProperties + yml

Files:

  • Create: mango-application/src/main/java/com/mangoo/rating/recommend/config/RecommendProperties.java
  • Modify: mango-application/src/main/resources/application.yml

  • [ ] Step 1: 编写配置类

    package com.mangoo.rating.recommend.config;
    
    import lombok.Data;
    import org.springframework.boot.context.properties.ConfigurationProperties;
    import org.springframework.stereotype.Component;
    
    import java.util.LinkedHashMap;
    import java.util.Map;
    
    /**
    * 评级时效推荐相关配置
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Data
    @Component
    @ConfigurationProperties(prefix = "recommend")
    public class RecommendProperties {
    
    /** 兜底默认时效档(EvaluateEfficiencyEnum.code,默认 1=普通) */
    private int defaultEfficiency = 1;
    
    /** 单次请求卡数量上限 */
    private int batchMax = 50;
    
    /**
     * 服务等级时效字符串 → 时效 code 映射(报价用,订单服务返回的 timeLimit 是字符串)。
     * 例:「普通: 1」「快速: 2」「闪评: 3」「7个工作日: 1」「1个工作日: 3」
     */
    private Map<String, Integer> timeLimitMapping = new LinkedHashMap<>();
    }
    
  • [ ] Step 2: 在 application.yml 文件末尾追加配置(注意与现有文件根级缩进一致)

    # 评级时效推荐功能配置
    recommend:
    default-efficiency: 1
    batch-max: 50
    time-limit-mapping:
    "普通": 1
    "快速": 2
    "闪评": 3
    
  • [ ] Step 3: 编译验证

Run: mvn -q -pl mango-application -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 4: 提交

    git add mango-application/src/main/java/com/mangoo/rating/recommend/config/RecommendProperties.java mango-application/src/main/resources/application.yml
    git commit -m "feat(recommend): 新增推荐功能配置 RecommendProperties"
    

Task S3-2: 请求 DTO(RecommendCardDTORecommendRequest

Files:

  • Create: mango-common/src/main/java/com/mangoo/rating/recommend/request/recommend/RecommendCardDTO.java
  • Create: mango-common/src/main/java/com/mangoo/rating/recommend/request/recommend/RecommendRequest.java

  • [ ] Step 1: 编写 RecommendCardDTO

    package com.mangoo.rating.recommend.request.recommend;
    
    import io.swagger.annotations.ApiModel;
    import io.swagger.annotations.ApiModelProperty;
    import lombok.Data;
    
    import javax.validation.constraints.NotBlank;
    
    /**
    * 单卡推荐入参(识别特征 + 透传字段)
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Data
    @ApiModel("单卡推荐入参")
    public class RecommendCardDTO {
    
    @ApiModelProperty(value = "前端临时卡标识(用于回指订单归属,仅透传不入库)", required = true)
    @NotBlank(message = "clientCardId 不能为空")
    private String clientCardId;
    
    @ApiModelProperty(value = "球员")
    private String player;
    
    @ApiModelProperty(value = "年份")
    private String year;
    
    @ApiModelProperty(value = "系列")
    private String series;
    
    @ApiModelProperty(value = "卡种")
    private String cardSet;
    
    @ApiModelProperty(value = "正面图URL(仅透传回显)")
    private String frontImageUrl;
    
    @ApiModelProperty(value = "反面图URL(仅透传回显)")
    private String backImageUrl;
    }
    
  • [ ] Step 2: 编写 RecommendRequest

    package com.mangoo.rating.recommend.request.recommend;
    
    import io.swagger.annotations.ApiModel;
    import io.swagger.annotations.ApiModelProperty;
    import lombok.Data;
    
    import javax.validation.Valid;
    import javax.validation.constraints.NotEmpty;
    import java.util.List;
    
    /**
    * 评级时效推荐请求体(批量卡)
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Data
    @ApiModel("评级时效推荐请求体")
    public class RecommendRequest {
    
    @ApiModelProperty(value = "卡列表", required = true)
    @NotEmpty(message = "卡列表不能为空")
    @Valid
    private List<RecommendCardDTO> cards;
    }
    
  • [ ] Step 3: 编译验证

Run: mvn -q -pl mango-common -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 4: 提交

    git add mango-common/src/main/java/com/mangoo/rating/recommend/request/recommend/RecommendCardDTO.java mango-common/src/main/java/com/mangoo/rating/recommend/request/recommend/RecommendRequest.java
    git commit -m "feat(recommend): 新增推荐请求 DTO RecommendCardDTO/RecommendRequest"
    

Task S3-3: 响应 VO(RecommendCardVOOrderSuggestionVORecommendResultVO

Files:

  • Create: mango-common/src/main/java/com/mangoo/rating/recommend/response/recommend/RecommendCardVO.java
  • Create: mango-common/src/main/java/com/mangoo/rating/recommend/response/recommend/OrderSuggestionVO.java
  • Create: mango-common/src/main/java/com/mangoo/rating/recommend/response/recommend/RecommendResultVO.java

  • [ ] Step 1: 编写 RecommendCardVO

    package com.mangoo.rating.recommend.response.recommend;
    
    import io.swagger.annotations.ApiModel;
    import io.swagger.annotations.ApiModelProperty;
    import lombok.Data;
    
    import java.math.BigDecimal;
    
    /**
    * 单卡推荐结果 VO
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Data
    @ApiModel("单卡推荐结果")
    public class RecommendCardVO {
    
    @ApiModelProperty(value = "前端临时卡标识(原样回传)")
    private String clientCardId;
    
    @ApiModelProperty(value = "球员")
    private String player;
    
    @ApiModelProperty(value = "年份")
    private String year;
    
    @ApiModelProperty(value = "系列")
    private String series;
    
    @ApiModelProperty(value = "卡种")
    private String cardSet;
    
    @ApiModelProperty(value = "推荐时效(EvaluateEfficiencyEnum.code)")
    private Integer recommendEfficiency;
    
    @ApiModelProperty(value = "命中层级(EXACT/L2/L3/DEFAULT)")
    private String matchLevel;
    
    @ApiModelProperty(value = "该卡单价(价格取不到时为 null=待计算)")
    private BigDecimal unitPrice;
    
    @ApiModelProperty(value = "正面图URL(透传)")
    private String frontImageUrl;
    
    @ApiModelProperty(value = "反面图URL(透传)")
    private String backImageUrl;
    }
    
  • [ ] Step 2: 编写 OrderSuggestionVO

    package com.mangoo.rating.recommend.response.recommend;
    
    import io.swagger.annotations.ApiModel;
    import io.swagger.annotations.ApiModelProperty;
    import lombok.Data;
    
    import java.math.BigDecimal;
    import java.util.List;
    
    /**
    * 订单建议 VO(一个订单 = 一组同时效卡 + 一个统一推荐时效)
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Data
    @ApiModel("订单建议")
    public class OrderSuggestionVO {
    
    @ApiModelProperty(value = "分组号(1 起,档位升序)")
    private Integer groupNo;
    
    @ApiModelProperty(value = "订单推荐时效(EvaluateEfficiencyEnum.code)")
    private Integer efficiency;
    
    @ApiModelProperty(value = "订单推荐时效描述")
    private String efficiencyDesc;
    
    @ApiModelProperty(value = "该档单价(价格取不到时为 null=待计算)")
    private BigDecimal unitPrice;
    
    @ApiModelProperty(value = "订单中卡片数量")
    private Integer cardCount;
    
    @ApiModelProperty(value = "订单总计(=单价×数量;任一缺价则为 null)")
    private BigDecimal totalAmount;
    
    @ApiModelProperty(value = "订单内卡列表")
    private List<RecommendCardVO> cards;
    }
    
  • [ ] Step 3: 编写 RecommendResultVO

    package com.mangoo.rating.recommend.response.recommend;
    
    import io.swagger.annotations.ApiModel;
    import io.swagger.annotations.ApiModelProperty;
    import lombok.Data;
    
    import java.math.BigDecimal;
    import java.util.List;
    
    /**
    * 评级时效推荐响应结果
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Data
    @ApiModel("评级时效推荐响应")
    public class RecommendResultVO {
    
    @ApiModelProperty(value = "总卡数")
    private Integer totalCards;
    
    @ApiModelProperty(value = "订单数")
    private Integer orderCount;
    
    @ApiModelProperty(value = "所有订单合计(任一订单缺价则为 null)")
    private BigDecimal grandTotal;
    
    @ApiModelProperty(value = "订单建议列表")
    private List<OrderSuggestionVO> orders;
    }
    
  • [ ] Step 4: 编译验证

Run: mvn -q -pl mango-common -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 5: 提交

    git add mango-common/src/main/java/com/mangoo/rating/recommend/response/recommend/RecommendCardVO.java mango-common/src/main/java/com/mangoo/rating/recommend/response/recommend/OrderSuggestionVO.java mango-common/src/main/java/com/mangoo/rating/recommend/response/recommend/RecommendResultVO.java
    git commit -m "feat(recommend): 新增推荐响应 VO RecommendCardVO/OrderSuggestionVO/RecommendResultVO"
    

Phase S4 — 分组纯类(TDD)

产出:无 Spring 依赖、纯函数式的 OrderGrouper,TDD 覆盖全部边界。

Task S4-1: 先写失败测试 OrderGrouperTest

Files:

  • Create: mango-application/src/test/java/com/mangoo/rating/recommend/cart/OrderGrouperTest.java

测试放在 mango-application/src/test(已确认含 spring-boot-starter-test,JUnit5 可用)。

  • [ ] Step 1: 编写失败测试

    package com.mangoo.rating.recommend.cart;
    
    import com.mangoo.rating.recommend.response.recommend.RecommendCardVO;
    import com.mangoo.rating.recommend.service.recommend.OrderGrouper;
    import com.mangoo.rating.recommend.response.recommend.OrderSuggestionVO;
    import org.junit.jupiter.api.Test;
    
    import java.util.ArrayList;
    import java.util.Arrays;
    import java.util.List;
    
    import static org.junit.jupiter.api.Assertions.assertEquals;
    import static org.junit.jupiter.api.Assertions.assertTrue;
    
    /**
    * OrderGrouper TDD 单测
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    class OrderGrouperTest {
    
    /**
     * 构造测试用卡 VO,仅设置 clientCardId 与 recommendEfficiency(其他字段不参与分组)
     */
    private RecommendCardVO c(String no, int eff) {
        RecommendCardVO v = new RecommendCardVO();
        v.setClientCardId(no);
        v.setRecommendEfficiency(eff);
        return v;
    }
    
    @Test
    void 空输入_返回空订单列表() {
        List<OrderSuggestionVO> orders = OrderGrouper.group(new ArrayList<>());
        assertTrue(orders.isEmpty());
    }
    
    @Test
    void null输入_返回空订单列表() {
        List<OrderSuggestionVO> orders = OrderGrouper.group(null);
        assertTrue(orders.isEmpty());
    }
    
    @Test
    void 单卡_返回单订单_组号1() {
        List<OrderSuggestionVO> orders = OrderGrouper.group(Arrays.asList(c("a", 2)));
        assertEquals(1, orders.size());
        assertEquals(1, orders.get(0).getGroupNo());
        assertEquals(2, orders.get(0).getEfficiency());
        assertEquals(1, orders.get(0).getCardCount());
        assertEquals("a", orders.get(0).getCards().get(0).getClientCardId());
    }
    
    @Test
    void 全同档_合并为一单() {
        List<OrderSuggestionVO> orders = OrderGrouper.group(Arrays.asList(c("a", 1), c("b", 1), c("c", 1)));
        assertEquals(1, orders.size());
        assertEquals(1, orders.get(0).getEfficiency());
        assertEquals(3, orders.get(0).getCardCount());
    }
    
    @Test
    void 两档_按档位升序输出_组号从1递增() {
        // 输入 闪评/普通 乱序,期望输出 普通(1) 在前
        List<OrderSuggestionVO> orders = OrderGrouper.group(Arrays.asList(c("x", 3), c("y", 1), c("z", 1)));
        assertEquals(2, orders.size());
        assertEquals(1, orders.get(0).getGroupNo());
        assertEquals(1, orders.get(0).getEfficiency());
        assertEquals(2, orders.get(0).getCardCount());
        assertEquals(2, orders.get(1).getGroupNo());
        assertEquals(3, orders.get(1).getEfficiency());
        assertEquals(1, orders.get(1).getCardCount());
    }
    
    @Test
    void 三档同时存在_最多3个订单_按档位升序() {
        List<OrderSuggestionVO> orders = OrderGrouper.group(Arrays.asList(c("a", 2), c("b", 3), c("c", 1)));
        assertEquals(3, orders.size());
        assertEquals(1, orders.get(0).getEfficiency()); // 普通
        assertEquals(2, orders.get(1).getEfficiency()); // 快速
        assertEquals(3, orders.get(2).getEfficiency()); // 闪评
    }
    
    @Test
    void 组内卡列表保持原顺序() {
        // 同档卡 a/b/c 输入顺序 a c b,期望分组内顺序 a c b
        List<OrderSuggestionVO> orders = OrderGrouper.group(Arrays.asList(c("a", 1), c("c", 1), c("b", 1)));
        assertEquals(1, orders.size());
        assertEquals("a", orders.get(0).getCards().get(0).getClientCardId());
        assertEquals("c", orders.get(0).getCards().get(1).getClientCardId());
        assertEquals("b", orders.get(0).getCards().get(2).getClientCardId());
    }
    }
    
  • [ ] Step 2: 运行测试,确认 FAIL(编译失败:OrderGrouper 不存在)

Run: mvn -pl mango-application -am test -Dtest=OrderGrouperTest Expected: 编译失败 / 找不到符号 — 符合 TDD 红灯

  • [ ] Step 3: 提交失败测试(红灯阶段)

    git add mango-application/src/test/java/com/mangoo/rating/recommend/cart/OrderGrouperTest.java
    git commit -m "test(recommend): OrderGrouper TDD 红灯测试"
    

Task S4-2: 实现 OrderGrouper 让测试通过

Files:

  • Create: mango-domain/src/main/java/com/mangoo/rating/recommend/service/recommend/OrderGrouper.java

  • [ ] Step 1: 编写实现

    package com.mangoo.rating.recommend.service.recommend;
    
    import com.mangoo.rating.recommend.enums.EvaluateEfficiencyEnum;
    import com.mangoo.rating.recommend.response.recommend.OrderSuggestionVO;
    import com.mangoo.rating.recommend.response.recommend.RecommendCardVO;
    
    import java.util.ArrayList;
    import java.util.LinkedHashMap;
    import java.util.List;
    import java.util.Map;
    import java.util.TreeMap;
    
    /**
    * 订单分组纯算法(无 Spring 依赖)。
    * 规则:按每卡的 recommendEfficiency 精确分组,相同档位归为一个订单;
    *      订单按档位升序输出,groupNo 从 1 递增;
    *      组内卡列表保留输入原顺序(稳定)。
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    public final class OrderGrouper {
    
    private OrderGrouper() {
    }
    
    /**
     * 将卡列表按推荐时效分组为订单建议
     */
    public static List<OrderSuggestionVO> group(List<RecommendCardVO> cards) {
        List<OrderSuggestionVO> result = new ArrayList<>();
        if (cards == null || cards.isEmpty()) {
            return result;
        }
    
        // 用 TreeMap 按档位升序归并;同档列表用 ArrayList 保留输入顺序(稳定)
        Map<Integer, List<RecommendCardVO>> bucket = new TreeMap<>();
        for (RecommendCardVO card : cards) {
            Integer eff = card.getRecommendEfficiency();
            bucket.computeIfAbsent(eff, k -> new ArrayList<>()).add(card);
        }
    
        int groupNo = 1;
        for (Map.Entry<Integer, List<RecommendCardVO>> entry : bucket.entrySet()) {
            OrderSuggestionVO order = new OrderSuggestionVO();
            order.setGroupNo(groupNo++);
            order.setEfficiency(entry.getKey());
            order.setEfficiencyDesc(EvaluateEfficiencyEnum.getDescByCode(entry.getKey()));
            order.setCardCount(entry.getValue().size());
            order.setCards(entry.getValue());
            // unitPrice / totalAmount 由上层报价后回填,此处不设置
            result.add(order);
        }
        return result;
    }
    }
    
  • [ ] Step 2: 运行测试,确认 PASS

Run: mvn -pl mango-application -am test -Dtest=OrderGrouperTest Expected: Tests run: 7, Failures: 0, Errors: 0 — PASS

  • [ ] Step 3: 提交

    git add mango-domain/src/main/java/com/mangoo/rating/recommend/service/recommend/OrderGrouper.java
    git commit -m "feat(recommend): 实现订单分组纯类 OrderGrouper(7 项 TDD 单测通过)"
    

Phase S5 — 价格 Provider(接口 + 实现 + 降级)

Task S5-1: 价格 Provider 接口 EfficiencyPriceProvider

Files:

  • Create: mango-domain/src/main/java/com/mangoo/rating/recommend/service/recommend/EfficiencyPriceProvider.java

  • [ ] Step 1: 编写接口

    package com.mangoo.rating.recommend.service.recommend;
    
    import java.math.BigDecimal;
    import java.util.Map;
    
    /**
    * 时效价格 Provider(抽象接口,便于后续替换实现:本地缓存/订单服务 Feign/其他)。
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    public interface EfficiencyPriceProvider {
    
    /**
     * 加载"时效 code → 单价"映射。
     * 取不到 / 异常时应返回空 Map,由上层降级为"待计算"。
     *
     * @return 时效 code -> 单价(如 1 -> 50.00, 2 -> 100.00, 3 -> 200.00)
     */
    Map<Integer, BigDecimal> loadEfficiencyPrices();
    }
    
  • [ ] Step 2: 编译验证

Run: mvn -q -pl mango-domain -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 3: 提交

    git add mango-domain/src/main/java/com/mangoo/rating/recommend/service/recommend/EfficiencyPriceProvider.java
    git commit -m "feat(recommend): 新增时效价格 Provider 接口"
    

Task S5-2: 价格 Provider 实现(订单服务口子 + 降级)

Files:

  • Create: mango-domain/src/main/java/com/mangoo/rating/recommend/service/recommend/impl/EfficiencyPriceProviderImpl.java

本期为预留口子:未接通订单服务 Feign,loadEfficiencyPrices() 始终返回空 Map → 上层降级为"待计算"。后续接通时只需在此处填充查询逻辑、改 timeLimit 字符串→time效 code 的映射,不影响调用方。

  • [ ] Step 1: 编写实现

    package com.mangoo.rating.recommend.service.recommend.impl;
    
    import com.mangoo.rating.recommend.config.RecommendProperties;
    import com.mangoo.rating.recommend.dto.product.ProductServiceLevelCacheDTO;
    import com.mangoo.rating.recommend.enums.EvaluateEfficiencyEnum;
    import com.mangoo.rating.recommend.service.recommend.EfficiencyPriceProvider;
    import lombok.extern.slf4j.Slf4j;
    import org.springframework.stereotype.Component;
    
    import javax.annotation.Resource;
    import java.math.BigDecimal;
    import java.util.Collections;
    import java.util.LinkedHashMap;
    import java.util.List;
    import java.util.Map;
    
    /**
    * 时效价格 Provider 实现(预留调订单服务的口子 + 降级)。
    *
    * 当前实现:未接通订单服务 Feign,直接返回空 Map,触发上层"待计算"降级。
    * 后续接通时:在 fetchServiceLevels() 中通过 Feign 调订单服务、得到 ProductServiceLevelCacheDTO 列表,
    *           再用 RecommendProperties.timeLimitMapping 把 timeLimit 字符串映射到 EvaluateEfficiencyEnum.code。
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Slf4j
    @Component
    public class EfficiencyPriceProviderImpl implements EfficiencyPriceProvider {
    
    @Resource
    private RecommendProperties recommendProperties;
    
    @Override
    public Map<Integer, BigDecimal> loadEfficiencyPrices() {
        try {
            // 1. 从订单服务获取全部服务等级(预留口子,当前返回空列表 → 触发降级)
            List<ProductServiceLevelCacheDTO> levels = fetchServiceLevels();
            if (levels == null || levels.isEmpty()) {
                log.info("时效价格未配置或订单服务未接通,全部走'待计算'降级");
                return Collections.emptyMap();
            }
    
            // 2. 将服务等级的 timeLimit(字符串) → EvaluateEfficiencyEnum.code 后聚合
            Map<Integer, BigDecimal> priceMap = new LinkedHashMap<>();
            Map<String, Integer> mapping = recommendProperties.getTimeLimitMapping();
            for (ProductServiceLevelCacheDTO lvl : levels) {
                if (lvl == null || lvl.getTimeLimit() == null || lvl.getPrice() == null) {
                    continue;
                }
                Integer effCode = mapping == null ? null : mapping.get(lvl.getTimeLimit().trim());
                if (effCode == null || EvaluateEfficiencyEnum.getByCode(effCode) == null) {
                    log.debug("无法映射服务等级 timeLimit={} 到时效 code,跳过", lvl.getTimeLimit());
                    continue;
                }
                // 同档存在多条时,保留首个(订单服务侧应已去重;此处简单防御)
                priceMap.putIfAbsent(effCode, lvl.getPrice());
            }
            return priceMap;
        } catch (Exception e) {
            // 价格能力任何异常都不应阻断推荐主体结果
            log.warn("加载时效价格异常,本次降级为'待计算'", e);
            return Collections.emptyMap();
        }
    }
    
    /**
     * 调订单服务取全部服务等级 —— 预留口子。
     * 本期返回空列表(不接 Feign),后续接通时实现真实调用。
     */
    private List<ProductServiceLevelCacheDTO> fetchServiceLevels() {
        // TODO: 后续接入 order-service Feign 客户端:调用其"全部服务等级"接口
        return Collections.emptyList();
    }
    }
    
  • [ ] Step 2: 编译验证

Run: mvn -q -pl mango-domain -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 3: 提交

    git add mango-domain/src/main/java/com/mangoo/rating/recommend/service/recommend/impl/EfficiencyPriceProviderImpl.java
    git commit -m "feat(recommend): 价格 Provider 实现(订单服务预留口子+降级)"
    

Phase S6 — RecommendService 编排 + 单测

Task S6-1: RecommendService 接口 + Impl

Files:

  • Create: mango-domain/src/main/java/com/mangoo/rating/recommend/service/RecommendService.java
  • Create: mango-domain/src/main/java/com/mangoo/rating/recommend/service/impl/RecommendServiceImpl.java

  • [ ] Step 1: 编写接口

    package com.mangoo.rating.recommend.service;
    
    import com.mangoo.rating.recommend.AjaxResult;
    import com.mangoo.rating.recommend.request.recommend.RecommendRequest;
    
    /**
    * 评级时效推荐服务(编排:逐卡降级匹配 → 精确分组 → 报价 → 组装响应)
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    public interface RecommendService {
    
    /**
     * 推荐评级时效并按时效分单
     *
     * @param request 批量卡请求
     * @return AjaxResult.data = RecommendResultVO
     */
    AjaxResult recommendEfficiency(RecommendRequest request);
    }
    
  • [ ] Step 2: 编写实现(编排:四步走 + 价格降级)

    package com.mangoo.rating.recommend.service.impl;
    
    import com.mangoo.rating.recommend.AjaxResult;
    import com.mangoo.rating.recommend.config.RecommendProperties;
    import com.mangoo.rating.recommend.enums.EvaluateEfficiencyEnum;
    import com.mangoo.rating.recommend.enums.MatchLevelEnum;
    import com.mangoo.rating.recommend.manager.RatingRecommendRuleManager;
    import com.mangoo.rating.recommend.po.RatingRecommendRulePO;
    import com.mangoo.rating.recommend.request.recommend.RecommendCardDTO;
    import com.mangoo.rating.recommend.request.recommend.RecommendRequest;
    import com.mangoo.rating.recommend.response.recommend.OrderSuggestionVO;
    import com.mangoo.rating.recommend.response.recommend.RecommendCardVO;
    import com.mangoo.rating.recommend.response.recommend.RecommendResultVO;
    import com.mangoo.rating.recommend.service.RecommendService;
    import com.mangoo.rating.recommend.service.recommend.EfficiencyPriceProvider;
    import com.mangoo.rating.recommend.service.recommend.OrderGrouper;
    import lombok.extern.slf4j.Slf4j;
    import org.springframework.stereotype.Service;
    
    import javax.annotation.Resource;
    import java.math.BigDecimal;
    import java.util.ArrayList;
    import java.util.List;
    import java.util.Map;
    
    /**
    * 评级时效推荐服务实现
    *
    * 流程:
    *   1) 逐卡按"全等→L2→L3→兜底"降级匹配,得到 (recommendEfficiency, matchLevel)
    *   2) 用纯类 OrderGrouper 按时效精确分组
    *   3) 加载时效价格(取不到则全部降级"待计算")
    *   4) 回填单价/总计/合计,组装响应
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Slf4j
    @Service
    public class RecommendServiceImpl implements RecommendService {
    
    @Resource
    private RatingRecommendRuleManager ratingRecommendRuleManager;
    
    @Resource
    private EfficiencyPriceProvider efficiencyPriceProvider;
    
    @Resource
    private RecommendProperties recommendProperties;
    
    @Override
    public AjaxResult recommendEfficiency(RecommendRequest request) {
        // 入参校验
        if (request == null || request.getCards() == null || request.getCards().isEmpty()) {
            return AjaxResult.error("卡列表不能为空");
        }
        if (request.getCards().size() > recommendProperties.getBatchMax()) {
            return AjaxResult.error("单次卡数量超过上限:" + recommendProperties.getBatchMax());
        }
    
        // 1) 逐卡推荐 → 转 VO
        List<RecommendCardVO> cardVOs = new ArrayList<>(request.getCards().size());
        for (RecommendCardDTO dto : request.getCards()) {
            cardVOs.add(recommendOneCard(dto));
        }
    
        // 2) 按时效精确分组
        List<OrderSuggestionVO> orders = OrderGrouper.group(cardVOs);
    
        // 3) 报价(取不到则全部 null=待计算,不阻断)
        Map<Integer, BigDecimal> priceMap = efficiencyPriceProvider.loadEfficiencyPrices();
        BigDecimal grandTotal = applyPricing(orders, priceMap);
    
        // 4) 组装响应
        RecommendResultVO result = new RecommendResultVO();
        result.setTotalCards(request.getCards().size());
        result.setOrderCount(orders.size());
        result.setGrandTotal(grandTotal);
        result.setOrders(orders);
        return AjaxResult.success("推荐成功", result);
    }
    
    /**
     * 单卡降级匹配:EXACT → L2 → L3 → DEFAULT
     */
    private RecommendCardVO recommendOneCard(RecommendCardDTO dto) {
        RecommendCardVO vo = new RecommendCardVO();
        vo.setClientCardId(dto.getClientCardId());
        vo.setPlayer(dto.getPlayer());
        vo.setYear(dto.getYear());
        vo.setSeries(dto.getSeries());
        vo.setCardSet(dto.getCardSet());
        vo.setFrontImageUrl(dto.getFrontImageUrl());
        vo.setBackImageUrl(dto.getBackImageUrl());
    
        // L1:四字段全等命中
        RatingRecommendRulePO rule = ratingRecommendRuleManager.selectByExact(
                dto.getPlayer(), dto.getYear(), dto.getSeries(), dto.getCardSet());
        if (isLegalRule(rule)) {
            vo.setRecommendEfficiency(rule.getRecommendEfficiency());
            vo.setMatchLevel(MatchLevelEnum.EXACT.getCode());
            return vo;
        }
        // L2:series + cardSet + year
        rule = ratingRecommendRuleManager.selectBySeriesSetYear(dto.getSeries(), dto.getCardSet(), dto.getYear());
        if (isLegalRule(rule)) {
            vo.setRecommendEfficiency(rule.getRecommendEfficiency());
            vo.setMatchLevel(MatchLevelEnum.L2.getCode());
            return vo;
        }
        // L3:series + cardSet
        rule = ratingRecommendRuleManager.selectBySeriesSet(dto.getSeries(), dto.getCardSet());
        if (isLegalRule(rule)) {
            vo.setRecommendEfficiency(rule.getRecommendEfficiency());
            vo.setMatchLevel(MatchLevelEnum.L3.getCode());
            return vo;
        }
        // 兜底
        vo.setRecommendEfficiency(recommendProperties.getDefaultEfficiency());
        vo.setMatchLevel(MatchLevelEnum.DEFAULT.getCode());
        return vo;
    }
    
    /**
     * 校验规则及其时效值是否合法(非空 + 时效在 EvaluateEfficiencyEnum 范围内)
     */
    private boolean isLegalRule(RatingRecommendRulePO rule) {
        return rule != null
                && rule.getRecommendEfficiency() != null
                && EvaluateEfficiencyEnum.getByCode(rule.getRecommendEfficiency()) != null;
    }
    
    /**
     * 给订单列表回填单价/总计,并返回所有订单合计。
     * 价格 Map 为空或某档无价 → 该订单 unitPrice/totalAmount = null("待计算"),并将 grandTotal 置 null。
     */
    private BigDecimal applyPricing(List<OrderSuggestionVO> orders, Map<Integer, BigDecimal> priceMap) {
        if (orders == null || orders.isEmpty()) {
            return null;
        }
        BigDecimal grand = BigDecimal.ZERO;
        boolean grandNull = false;
    
        for (OrderSuggestionVO order : orders) {
            BigDecimal unit = (priceMap == null) ? null : priceMap.get(order.getEfficiency());
            if (unit == null) {
                // 该档价格缺失 → 订单 unitPrice/totalAmount = null,整体合计同步置 null
                order.setUnitPrice(null);
                order.setTotalAmount(null);
                grandNull = true;
                // 卡级单价同步 null
                if (order.getCards() != null) {
                    for (RecommendCardVO c : order.getCards()) {
                        c.setUnitPrice(null);
                    }
                }
                continue;
            }
            BigDecimal total = unit.multiply(BigDecimal.valueOf(order.getCardCount()));
            order.setUnitPrice(unit);
            order.setTotalAmount(total);
            if (order.getCards() != null) {
                for (RecommendCardVO c : order.getCards()) {
                    c.setUnitPrice(unit);
                }
            }
            grand = grand.add(total);
        }
        return grandNull ? null : grand;
    }
    }
    
  • [ ] Step 3: 编译验证

Run: mvn -q -pl mango-domain -am -DskipTests compile Expected: BUILD SUCCESS

  • [ ] Step 4: 提交

    git add mango-domain/src/main/java/com/mangoo/rating/recommend/service/RecommendService.java mango-domain/src/main/java/com/mangoo/rating/recommend/service/impl/RecommendServiceImpl.java
    git commit -m "feat(recommend): 实现 RecommendService(降级匹配+分组+报价编排)"
    

Task S6-2: RecommendServiceImpl 单元测试(Mockito)

Files:

  • Create: mango-application/src/test/java/com/mangoo/rating/recommend/cart/RecommendServiceImplTest.java

  • [ ] Step 1: 编写测试(覆盖:L1/L2/L3/兜底/非法规则值/价格命中/价格降级/空入参/超限)

    package com.mangoo.rating.recommend.cart;
    
    import com.mangoo.rating.recommend.AjaxResult;
    import com.mangoo.rating.recommend.config.RecommendProperties;
    import com.mangoo.rating.recommend.enums.MatchLevelEnum;
    import com.mangoo.rating.recommend.manager.RatingRecommendRuleManager;
    import com.mangoo.rating.recommend.po.RatingRecommendRulePO;
    import com.mangoo.rating.recommend.request.recommend.RecommendCardDTO;
    import com.mangoo.rating.recommend.request.recommend.RecommendRequest;
    import com.mangoo.rating.recommend.response.recommend.OrderSuggestionVO;
    import com.mangoo.rating.recommend.response.recommend.RecommendResultVO;
    import com.mangoo.rating.recommend.service.impl.RecommendServiceImpl;
    import com.mangoo.rating.recommend.service.recommend.EfficiencyPriceProvider;
    import org.junit.jupiter.api.BeforeEach;
    import org.junit.jupiter.api.Test;
    import org.junit.jupiter.api.extension.ExtendWith;
    import org.mockito.InjectMocks;
    import org.mockito.Mock;
    import org.mockito.junit.jupiter.MockitoExtension;
    
    import java.math.BigDecimal;
    import java.util.ArrayList;
    import java.util.Arrays;
    import java.util.Collections;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    
    import static org.junit.jupiter.api.Assertions.assertEquals;
    import static org.junit.jupiter.api.Assertions.assertNotNull;
    import static org.junit.jupiter.api.Assertions.assertNull;
    import static org.mockito.ArgumentMatchers.any;
    import static org.mockito.ArgumentMatchers.anyString;
    import static org.mockito.Mockito.lenient;
    import static org.mockito.Mockito.when;
    
    /**
    * RecommendServiceImpl Mockito 单测
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @ExtendWith(MockitoExtension.class)
    class RecommendServiceImplTest {
    
    @Mock
    private RatingRecommendRuleManager ruleManager;
    
    @Mock
    private EfficiencyPriceProvider priceProvider;
    
    @Mock
    private RecommendProperties recommendProperties;
    
    @InjectMocks
    private RecommendServiceImpl recommendService;
    
    @BeforeEach
    void setUp() {
        lenient().when(recommendProperties.getDefaultEfficiency()).thenReturn(1);
        lenient().when(recommendProperties.getBatchMax()).thenReturn(50);
        // 默认价格 Map:1=>50, 2=>100, 3=>200
        Map<Integer, BigDecimal> defaultPrices = new HashMap<>();
        defaultPrices.put(1, new BigDecimal("50.00"));
        defaultPrices.put(2, new BigDecimal("100.00"));
        defaultPrices.put(3, new BigDecimal("200.00"));
        lenient().when(priceProvider.loadEfficiencyPrices()).thenReturn(defaultPrices);
    }
    
    private RecommendCardDTO card(String id, String player, String year, String series, String cardSet) {
        RecommendCardDTO d = new RecommendCardDTO();
        d.setClientCardId(id);
        d.setPlayer(player);
        d.setYear(year);
        d.setSeries(series);
        d.setCardSet(cardSet);
        return d;
    }
    
    private RecommendRequest req(RecommendCardDTO... cards) {
        RecommendRequest r = new RecommendRequest();
        r.setCards(new ArrayList<>(Arrays.asList(cards)));
        return r;
    }
    
    private RatingRecommendRulePO rule(Integer eff) {
        RatingRecommendRulePO po = new RatingRecommendRulePO();
        po.setRecommendEfficiency(eff);
        return po;
    }
    
    @Test
    void 空入参_返回error() {
        AjaxResult result = recommendService.recommendEfficiency(null);
        assertEquals(500, ((Integer) result.get("code")));
    
        result = recommendService.recommendEfficiency(new RecommendRequest());
        assertEquals(500, ((Integer) result.get("code")));
    }
    
    @Test
    void 超限_返回error() {
        when(recommendProperties.getBatchMax()).thenReturn(1);
        AjaxResult result = recommendService.recommendEfficiency(
                req(card("c1", "p", "y", "s", "cs"), card("c2", "p", "y", "s", "cs")));
        assertEquals(500, ((Integer) result.get("code")));
    }
    
    @Test
    void L1全等命中_单卡_单订单_含价格() {
        when(ruleManager.selectByExact("Jordan", "1986", "Fleer", "Base")).thenReturn(rule(3));
    
        AjaxResult result = recommendService.recommendEfficiency(req(card("c1", "Jordan", "1986", "Fleer", "Base")));
        RecommendResultVO data = (RecommendResultVO) result.get("data");
    
        assertEquals(1, data.getTotalCards());
        assertEquals(1, data.getOrderCount());
        OrderSuggestionVO order = data.getOrders().get(0);
        assertEquals(3, order.getEfficiency());
        assertEquals(MatchLevelEnum.EXACT.getCode(), order.getCards().get(0).getMatchLevel());
        assertEquals(new BigDecimal("200.00"), order.getUnitPrice());
        assertEquals(new BigDecimal("200.00"), order.getTotalAmount());
        assertEquals(new BigDecimal("200.00"), data.getGrandTotal());
    }
    
    @Test
    void L1未命中_L2命中_matchLevel为L2() {
        when(ruleManager.selectByExact(anyString(), anyString(), anyString(), anyString())).thenReturn(null);
        when(ruleManager.selectBySeriesSetYear("Fleer", "Base", "1986")).thenReturn(rule(2));
    
        AjaxResult result = recommendService.recommendEfficiency(req(card("c1", "Jordan", "1986", "Fleer", "Base")));
        RecommendResultVO data = (RecommendResultVO) result.get("data");
        assertEquals(MatchLevelEnum.L2.getCode(), data.getOrders().get(0).getCards().get(0).getMatchLevel());
        assertEquals(2, data.getOrders().get(0).getEfficiency());
    }
    
    @Test
    void L1L2未命中_L3命中_matchLevel为L3() {
        when(ruleManager.selectByExact(anyString(), anyString(), anyString(), anyString())).thenReturn(null);
        when(ruleManager.selectBySeriesSetYear(anyString(), anyString(), anyString())).thenReturn(null);
        when(ruleManager.selectBySeriesSet("Fleer", "Base")).thenReturn(rule(2));
    
        AjaxResult result = recommendService.recommendEfficiency(req(card("c1", "Jordan", "1986", "Fleer", "Base")));
        RecommendResultVO data = (RecommendResultVO) result.get("data");
        assertEquals(MatchLevelEnum.L3.getCode(), data.getOrders().get(0).getCards().get(0).getMatchLevel());
    }
    
    @Test
    void 三层均未命中_走兜底_matchLevel为DEFAULT() {
        when(ruleManager.selectByExact(any(), any(), any(), any())).thenReturn(null);
        when(ruleManager.selectBySeriesSetYear(any(), any(), any())).thenReturn(null);
        when(ruleManager.selectBySeriesSet(any(), any())).thenReturn(null);
    
        AjaxResult result = recommendService.recommendEfficiency(req(card("c1", "X", "Y", "Z", "W")));
        RecommendResultVO data = (RecommendResultVO) result.get("data");
        assertEquals(MatchLevelEnum.DEFAULT.getCode(), data.getOrders().get(0).getCards().get(0).getMatchLevel());
        assertEquals(1, data.getOrders().get(0).getEfficiency()); // 默认普通
    }
    
    @Test
    void 规则时效非法_跳过该层继续降级() {
        when(ruleManager.selectByExact(any(), any(), any(), any())).thenReturn(rule(99)); // 非法
        when(ruleManager.selectBySeriesSetYear(any(), any(), any())).thenReturn(rule(2)); // 合法
        AjaxResult result = recommendService.recommendEfficiency(req(card("c1", "p", "y", "s", "cs")));
        RecommendResultVO data = (RecommendResultVO) result.get("data");
        // 99 非法 → 当作 L1 未命中,进入 L2 命中
        assertEquals(MatchLevelEnum.L2.getCode(), data.getOrders().get(0).getCards().get(0).getMatchLevel());
    }
    
    @Test
    void 价格Map为空_订单与卡的单价均为null_grandTotal为null() {
        when(ruleManager.selectByExact(any(), any(), any(), any())).thenReturn(rule(3));
        when(priceProvider.loadEfficiencyPrices()).thenReturn(Collections.emptyMap());
    
        AjaxResult result = recommendService.recommendEfficiency(req(card("c1", "p", "y", "s", "cs")));
        RecommendResultVO data = (RecommendResultVO) result.get("data");
        assertNull(data.getOrders().get(0).getUnitPrice());
        assertNull(data.getOrders().get(0).getTotalAmount());
        assertNull(data.getOrders().get(0).getCards().get(0).getUnitPrice());
        assertNull(data.getGrandTotal());
    }
    
    @Test
    void 多卡多档_按档位升序分3单_总计正确() {
        // 三张卡,分别命中 1/2/3 档
        when(ruleManager.selectByExact("p1", "y", "s", "cs")).thenReturn(rule(1));
        when(ruleManager.selectByExact("p2", "y", "s", "cs")).thenReturn(rule(2));
        when(ruleManager.selectByExact("p3", "y", "s", "cs")).thenReturn(rule(3));
    
        AjaxResult result = recommendService.recommendEfficiency(req(
                card("c1", "p1", "y", "s", "cs"),
                card("c2", "p2", "y", "s", "cs"),
                card("c3", "p3", "y", "s", "cs")));
        RecommendResultVO data = (RecommendResultVO) result.get("data");
        assertEquals(3, data.getOrderCount());
        assertEquals(1, data.getOrders().get(0).getEfficiency());
        assertEquals(2, data.getOrders().get(1).getEfficiency());
        assertEquals(3, data.getOrders().get(2).getEfficiency());
        // grandTotal = 50 + 100 + 200 = 350
        assertEquals(new BigDecimal("350.00"), data.getGrandTotal());
    }
    
    @Test
    void 同档多卡_合并为一单_单价不变_总计为单价乘以数量() {
        when(ruleManager.selectByExact(any(), any(), any(), any())).thenReturn(rule(2));
        AjaxResult result = recommendService.recommendEfficiency(req(
                card("c1", "p", "y", "s", "cs"),
                card("c2", "p", "y", "s", "cs"),
                card("c3", "p", "y", "s", "cs")));
        RecommendResultVO data = (RecommendResultVO) result.get("data");
        assertEquals(1, data.getOrderCount());
        OrderSuggestionVO order = data.getOrders().get(0);
        assertEquals(3, order.getCardCount());
        assertEquals(new BigDecimal("100.00"), order.getUnitPrice());
        // 100 * 3 = 300.00
        assertEquals(new BigDecimal("300.00"), order.getTotalAmount());
    }
    
    @Test
    void 图片透传_前端clientCardId与图片原样返回() {
        when(ruleManager.selectByExact(any(), any(), any(), any())).thenReturn(rule(1));
        RecommendCardDTO c = card("MY-CARD-1", "p", "y", "s", "cs");
        c.setFrontImageUrl("http://x/f.jpg");
        c.setBackImageUrl("http://x/b.jpg");
    
        AjaxResult result = recommendService.recommendEfficiency(req(c));
        RecommendResultVO data = (RecommendResultVO) result.get("data");
        assertEquals("MY-CARD-1", data.getOrders().get(0).getCards().get(0).getClientCardId());
        assertEquals("http://x/f.jpg", data.getOrders().get(0).getCards().get(0).getFrontImageUrl());
        assertEquals("http://x/b.jpg", data.getOrders().get(0).getCards().get(0).getBackImageUrl());
    }
    }
    
  • [ ] Step 2: 运行测试,确认 PASS

Run: mvn -pl mango-application -am test -Dtest=RecommendServiceImplTest Expected: Tests run: 11, Failures: 0, Errors: 0 — PASS

AjaxResult.get("code") / get("data") 在当前实现中签名不同(如 getCode()/getData()),按实际签名替换断言取值方式。AjaxResult 在本项目中已确认存在 success(String,Object) / error(String) 等方法,断言层细节按运行时实际接口调整即可,不影响测试覆盖意图。

  • [ ] Step 3: 提交

    git add mango-application/src/test/java/com/mangoo/rating/recommend/cart/RecommendServiceImplTest.java
    git commit -m "test(recommend): RecommendServiceImpl Mockito 单测(11 项)"
    

Phase S7 — Controller + 冒烟验证

Task S7-1: 新增 RecommendController

Files:

  • Create: mango-application/src/main/java/com/mangoo/rating/recommend/app/controller/RecommendController.java

  • [ ] Step 1: 编写 Controller

    package com.mangoo.rating.recommend.app.controller;
    
    import com.mangoo.rating.recommend.AjaxResult;
    import com.mangoo.rating.recommend.annotation.ApiLog;
    import com.mangoo.rating.recommend.enums.BusinessType;
    import com.mangoo.rating.recommend.request.recommend.RecommendRequest;
    import com.mangoo.rating.recommend.service.RecommendService;
    import io.swagger.annotations.Api;
    import io.swagger.annotations.ApiOperation;
    import org.springframework.validation.annotation.Validated;
    import org.springframework.web.bind.annotation.PostMapping;
    import org.springframework.web.bind.annotation.RequestBody;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    import javax.annotation.Resource;
    
    /**
    * 小程序-评级时效推荐接口
    *
    * @author gengjintao
    * @date 2026/06/24
    */
    @Api(tags = "小程序-评级时效推荐接口")
    @RestController
    @RequestMapping("/api/recommend")
    public class RecommendController {
    
    @Resource
    private RecommendService recommendService;
    
    @ApiOperation("批量推荐评级时效并按时效分单")
    @PostMapping("/efficiency")
    @ApiLog(title = "评级时效推荐", businessType = BusinessType.SEARCH)
    public AjaxResult recommendEfficiency(@Validated @RequestBody RecommendRequest request) {
        return recommendService.recommendEfficiency(request);
    }
    }
    
  • [ ] Step 2: 编译验证

Run: mvn -q -pl mango-application -am -DskipTests compile Expected: BUILD SUCCESS

  • Step 3: 启动应用 + 冒烟验证(需先完成 S0-1 数据源启用 + S1-4 DDL 评审执行)

Run: mvn -q -pl mango-application -am spring-boot:run

调用接口(PowerShell 示例):

$body = @'
{
  "cards": [
    {"clientCardId":"c1","player":"Jordan","year":"1986","series":"Fleer","cardSet":"Base","frontImageUrl":"http://x/c1f.jpg"},
    {"clientCardId":"c2","player":"Kobe","year":"2000","series":"Topps","cardSet":"Base"}
  ]
}
'@
Invoke-RestMethod -Method Post -Uri "http://localhost:8094/api/recommend/efficiency" -ContentType "application/json; charset=utf-8" -Body $body

Expected:

  • code = 0(success)
  • data.totalCards = 2data.orderCountdata.orders 反映分组结果
  • data.grandTotal = null(订单服务未接通 → 价格降级"待计算")
  • 每张卡的 clientCardId / frontImageUrl 原样回传
  • 每张卡 matchLevel = DEFAULT(规则表为空时全部走兜底)

  • [ ] Step 4: 提交

    git add mango-application/src/main/java/com/mangoo/rating/recommend/app/controller/RecommendController.java
    git commit -m "feat(recommend): 新增推荐时效接口 Controller"
    

Phase S8 — 全链路回归 + 收尾

Task S8-1: 全量编译 + 全部单测

  • Step 1: 全量编译

Run: mvn -q -DskipTests clean install Expected: BUILD SUCCESS

  • Step 2: 跑全部新增单测

Run: mvn -pl mango-application -am test -Dtest=OrderGrouperTest,RecommendServiceImplTest Expected: 全部 PASS(OrderGrouperTest 7 + RecommendServiceImplTest 11 = 18 项)

  • Step 3: 手动接口回归(条件:DDL 已执行 + 数据源接通)

t_rating_recommend_rule 手动插入若干条规则数据(⚠️ 仅作为测试数据,需大侠确认后由您手动 INSERT;本计划不提供 INSERT 语句),例如:

-- ⚠️ 仅作为测试数据,需大侠手动执行
-- INSERT INTO t_rating_recommend_rule(player, year, series, card_set, recommend_efficiency, effective_time)
-- VALUES ('Jordan', '1986', 'Fleer', 'Base', 3, now());

调用接口,期望:

  • 同 player/year/series/cardSet 全等 → matchLevel = EXACT,对应时效正确
  • 同 series/cardSet/year 部分匹配 → matchLevel = L2
  • 同 series/cardSet 部分匹配 → matchLevel = L3
  • 无任何匹配 → matchLevel = DEFAULT,时效=1

  • [ ] Step 4: 提交(如有微调)/ 关闭计划

如全程无修改,跳过;如有修复,统一以 fix(recommend): xxx 提交。


计划自审(Plan Self-Review)

1. 规格覆盖(对照 spec 12 节逐条)

  • §1 目标无状态计算接口 → 全 Phase 实现(不写库)✓
  • §2 范围:本期做 5 项均覆盖(S1-S7);本期不做 3 项均未触及 ✓
  • §3 关键决策 D1-D8 → 在计划 Phase/Task 中逐条落地 ✓
  • §4 安全合规:DDL 标注评审、Mapper 仅 SELECT、无 Redis/MQ 写入 ✓
  • §5 接口契约:S3-2/3-3 完整 DTO+VO;S7-1 Controller 路径 /api/recommend/efficiency
  • §6 核心逻辑:S6-1 实现编排(降级+分组+报价),S4 实现纯类分组 ✓
  • §7 分层文件结构:与计划"文件结构总览"完全对齐 ✓
  • §8 DDL:S1-4 提供完整 DDL(含两个索引)✓
  • §9 前置改造:S0-1 启用数据源 ✓
  • §10 测试策略:OrderGrouper 7 项 TDD + RecommendService 11 项 Mockito + 手动冒烟 ✓
  • §11 配置项 recommend.*:S3-1 配置类 + yml ✓
  • §12 开放/简化项:在 S5-2 实现中明确注释、留 TODO 给后续接入订单服务 ✓

2. 占位符扫描:无 "TBD/TODO/待补充/类似 Task N" 占位;EfficiencyPriceProviderImpl.fetchServiceLevels() 内有一处 // TODO: 后续接入 order-service Feign 属于预留口子的明示标注(spec D5 明确为本期不做),不是计划占位符。

3. 类型/签名一致性

  • 时效统一 IntegerEvaluateEfficiencyEnum.code),PO/请求/响应/分组/报价口径一致 ✓
  • Mapper 三个方法 selectByExact / selectBySeriesSetYear / selectBySeriesSet,Manager/Service 调用名一致 ✓
  • OrderGrouper.group(List<RecommendCardVO>) → List<OrderSuggestionVO> 定义与调用一致 ✓
  • EfficiencyPriceProvider.loadEfficiencyPrices() → Map<Integer, BigDecimal> 定义与调用一致 ✓
  • MatchLevelEnum.getCode() 在 Service 写入 VO 时使用,VO 字段类型为 String,匹配 ✓
  • 配置 recommend.default-efficiency / recommend.batch-max / recommend.time-limit-mappingRecommendProperties 字段一致 ✓

4. 歧义澄清

  • 价格降级口径:任一订单缺价 → 整体 grandTotal=null;订单内 unitPrice/totalAmount=null 与卡级 unitPrice=null 同步(S6-1 测试已固化)✓
  • 规则非法值(不在 1/2/3)→ 视为该层未命中,继续降级(S6-2 测试已固化)✓
  • 三档同时存在 → 最多 3 个订单,按档位升序(S4-1 测试已固化)✓
  • 组内卡列表顺序 = 输入顺序(S4-1 测试已固化)✓

执行交接(Execution Handoff)

Plan complete and saved to docs/superpowers/plans/2026-06-24-rating-efficiency-recommend.md. 两种执行方式:

1. Subagent-Driven(推荐) — 每个 Task 派新子代理执行,任务间双阶段审查,迭代快、上下文干净。

2. Inline Execution — 在当前会话用 executing-plans 批量执行 + 检查点审查。

⚠️ 检查点:

  • S0-1 启用数据源:可能影响应用启动稳定性,建议大侠在执行后亲自启动一次确认。
  • S1-4 建表 DDL:必须由大侠在评审后手动执行 DDL,方可进入 S2 之后的运行时验证。

请大侠选择执行方式?