后端：优惠劵领取相关接口

2019-04-07 02:01:38 +08:00
parent 6c50286477
commit 989259de7e
19 changed files with 620 additions and 46 deletions
--- a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/CouponCardConvert.java
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/CouponCardConvert.java
@@ -0,0 +1,25 @@
+package cn.iocoder.mall.promotion.biz.convert;
+
+import cn.iocoder.mall.promotion.api.bo.CouponCardBO;
+import cn.iocoder.mall.promotion.biz.dataobject.CouponCardDO;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mappings;
+import org.mapstruct.factory.Mappers;
+
+import java.util.List;
+
+@Mapper
+public interface CouponCardConvert {
+
+    CouponCardConvert INSTANCE = Mappers.getMapper(CouponCardConvert.class);
+
+//    @Mappings({})
+//    CouponCardBO convertToBO(CouponCardDO banner);
+//
+    @Mappings({})
+    List<CouponCardBO> convertToBO(List<CouponCardDO> cardList);
+
+    @Mappings({})
+    CouponCardBO convert(CouponCardDO card);
+
+}
--- a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dao/CouponCardMapper.java
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dao/CouponCardMapper.java
@@ -0,0 +1,22 @@
+package cn.iocoder.mall.promotion.biz.dao;
+
+import cn.iocoder.mall.promotion.biz.dataobject.CouponCardDO;
+import org.apache.ibatis.annotations.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface CouponCardMapper {
+
+    CouponCardDO selectById(@Param("id") Integer id);
+
+    List<CouponCardDO> selectListByPage(@Param("status") Integer status);
+
+    Integer selectCountByPage(@Param("status") Integer status);
+
+    void insert(CouponCardDO couponCardDO);
+
+    int update(CouponCardDO couponCardDO);
+
+}
--- a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dataobject/CouponCardDO.java
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dataobject/CouponCardDO.java
@@ -53,11 +53,11 @@ public class CouponCardDO extends BaseDO {

    // ========== 使用规则 BEGIN ==========
    /**
-     * 固定日期-生效开始时间
+     * 生效开始时间
     */
    private Date validStartTime;
    /**
-     * 固定日期-生效结束时间
+     * 生效结束时间
     */
    private Date validEndTime;
    // ========== 使用规则 END ==========
@@ -73,7 +73,7 @@ public class CouponCardDO extends BaseDO {
    /**
     * 折扣
     */
-    private Double percentOff;
+    private Integer percentOff;
    /**
     * 优惠金额，单位：分。
     */
@@ -87,14 +87,10 @@ public class CouponCardDO extends BaseDO {
    // ========== 使用效果 END ==========

    // ========== 使用情况 BEGIN ==========
-    /**
-     * 是否使用
-     */
-    private Boolean used;
    /**
     * 使用订单号
     */
-    private String usedOrderId;
+    private Integer usedOrderId;
    /**
     * 订单中优惠面值，单位：分
     */
--- a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/service/CouponServiceImpl.java
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/service/CouponServiceImpl.java
@@ -1,6 +1,7 @@
 package cn.iocoder.mall.promotion.biz.service;

 import cn.iocoder.common.framework.constant.SysErrorCodeEnum;
+import cn.iocoder.common.framework.util.DateUtil;
 import cn.iocoder.common.framework.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.promotion.api.CouponService;
@@ -9,12 +10,17 @@ import cn.iocoder.mall.promotion.api.bo.CouponTemplateBO;
 import cn.iocoder.mall.promotion.api.bo.CouponTemplatePageBO;
 import cn.iocoder.mall.promotion.api.constant.*;
 import cn.iocoder.mall.promotion.api.dto.*;
+import cn.iocoder.mall.promotion.biz.convert.CouponCardConvert;
 import cn.iocoder.mall.promotion.biz.convert.CouponTemplateConvert;
+import cn.iocoder.mall.promotion.biz.convert.CouponTemplateConvertImpl;
+import cn.iocoder.mall.promotion.biz.dao.CouponCardMapper;
 import cn.iocoder.mall.promotion.biz.dao.CouponTemplateMapper;
+import cn.iocoder.mall.promotion.biz.dataobject.CouponCardDO;
 import cn.iocoder.mall.promotion.biz.dataobject.CouponTemplateDO;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;

+import java.util.Calendar;
 import java.util.Date;

@Service // 实际上不用添加。添加的原因是，必须 Spring 报错提示
@@ -23,9 +29,17 @@ public class CouponServiceImpl implements CouponService {

    @Autowired
    private CouponTemplateMapper couponTemplateMapper;
+    @Autowired
+    private CouponCardMapper couponCardMapper;

    // ========== 优惠劵（码）模板 ==========

+    @Override
+    public CommonResult<CouponTemplateBO> getCouponTemplate(Integer couponTemplateId) {
+        CouponTemplateDO template = couponTemplateMapper.selectById(couponTemplateId);
+        return CommonResult.success(CouponTemplateConvertImpl.INSTANCE.convert(template));
+    }
+
    @Override
    public CommonResult<CouponTemplatePageBO> getCouponTemplatePage(CouponTemplatePageDTO couponTemplatePageDTO) {
        CouponTemplatePageBO couponTemplatePageBO = new CouponTemplatePageBO();
@@ -163,7 +177,37 @@ public class CouponServiceImpl implements CouponService {

    @Override
    public CommonResult<CouponCardBO> addCouponCard(Integer userId, Integer couponTemplateId) {
-        return null;
+        // 校验 CouponCardTemplate 存在
+        CouponTemplateDO template = couponTemplateMapper.selectById(couponTemplateId);
+        if (template == null) {
+            return ServiceExceptionUtil.error(PromotionErrorCodeEnum.PRODUCT_TEMPLATE_NOT_EXISTS.getCode());
+        }
+        // 校验 CouponCardTemplate 是 CARD
+        if (!CouponTemplateTypeEnum.CARD.getValue().equals(template.getType())) {
+            return ServiceExceptionUtil.error(PromotionErrorCodeEnum.PRODUCT_TEMPLATE_NOT_CARD.getCode());
+        }
+        // 校验 CouponCardTemplate 状态是否开启
+        if (!CouponTemplateStatusEnum.ENABLE.getValue().equals(template.getStatus())) {
+            return ServiceExceptionUtil.error(PromotionErrorCodeEnum.PRODUCT_TEMPLATE_STATUS_NOT_ENABLE.getCode());
+        }
+        // 创建优惠劵
+        // 1. 基本信息 + 领取情况
+        CouponCardDO card = new CouponCardDO()
+                .setTemplateId(couponTemplateId)
+                .setStatus(CouponCardStatusEnum.UNUSED.getValue())
+                .setUserId(userId)
+                .setTakeType(CouponCardTakeTypeEnum.BY_USER.getValue()); // TODO 需要改
+        // 2. 使用规则
+        setCouponCardValidTime(card, template);
+        // 3. 使用效果
+        card.setPreferentialType(template.getPreferentialType())
+            .setPriceOff(template.getPriceOff())
+            .setPercentOff(template.getPercentOff()).setDiscountPriceLimit(template.getDiscountPriceLimit());
+        // 保存优惠劵模板到数据库
+        card.setCreateTime(new Date());
+        couponCardMapper.insert(card);
+        // 返回成功
+        return CommonResult.success(CouponCardConvert.INSTANCE.convert(card));
    }

    @Override
@@ -176,6 +220,17 @@ public class CouponServiceImpl implements CouponService {
        return null;
    }

+    private void setCouponCardValidTime(CouponCardDO card, CouponTemplateDO template) {
+        if (CouponTemplateDateTypeEnum.FIXED_DATE.getValue().equals(template.getDateType())) {
+            card.setValidStartTime(template.getValidStartTime()).setValidEndTime(template.getValidEndTime());
+        } else if (CouponTemplateDateTypeEnum.FIXED_TERM.getValue().equals(template.getDateType())) {
+            Date validStartTime = DateUtil.getDayBegin(new Date());
+            card.setValidStartTime(DateUtil.addDate(validStartTime, Calendar.DAY_OF_YEAR, template.getFixedStartTerm()));
+            Date validEndTime = DateUtil.getDayEnd(card.getValidStartTime());
+            card.setValidEndTime(DateUtil.addDate(validEndTime, Calendar.DAY_OF_YEAR, template.getFixedEndTerm() - 1));
+        }
+    }
+
    // ========== 优惠码 ==========

    @Override
--- a/promotion/promotion-service-impl/src/main/resources/mapper/CouponCardMapper.xml
+++ b/promotion/promotion-service-impl/src/main/resources/mapper/CouponCardMapper.xml
@@ -0,0 +1,92 @@
+<?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="cn.iocoder.mall.promotion.biz.dao.CouponCardMapper">
+
+    <sql id="FIELDS">
+        id, template_id, status, user_id, take_type,
+        valid_start_time, valid_end_time, preferential_type, percent_off, price_off,
+        discount_price_limit, used_order_id,  used_price, used_time,
+        create_time
+    </sql>
+
+<!--    <select id="selectListByPidAndStatusOrderBySort" resultType="CouponCardDO">-->
+<!--        SELECT-->
+<!--            <include refid="FIELDS" />-->
+<!--        FROM coupon_card-->
+<!--        WHERE pid = #{pid}-->
+<!--        AND status = #{status}-->
+<!--        AND deleted = 0-->
+<!--        ORDER BY sort ASC-->
+<!--    </select>-->
+
+<!--    <select id="selectList" resultType="CouponCardDO">-->
+<!--        SELECT-->
+<!--          <include refid="FIELDS" />-->
+<!--        FROM coupon_card-->
+<!--        WHERE deleted = 0-->
+<!--    </select>-->
+
+    <select id="selectById" parameterType="Integer" resultType="CouponCardDO">
+        SELECT
+          <include refid="FIELDS" />
+        FROM coupon_card
+        WHERE id = #{id}
+    </select>
+
+    <select id="selectListByPage" resultType="CouponCardDO">
+        SELECT
+          <include refid="FIELDS" />
+        FROM coupon_card
+        <where>
+            <if test="status != null">
+                AND status = #{status}
+            </if>
+        </where>
+        LIMIT #{offset}, #{limit}
+    </select>
+
+    <select id="selectCountByPage" resultType="Integer">
+        SELECT
+          COUNT(1)
+        FROM coupon_card
+        <where>
+            <if test="status != null">
+                AND status = #{status}
+            </if>
+        </where>
+    </select>
+
+    <insert id="insert" parameterType="CouponCardDO" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
+        INSERT INTO coupon_card (
+          template_id, status, user_id, take_type,
+          valid_start_time, valid_end_time, preferential_type, percent_off, price_off,
+          discount_price_limit, used_order_id,  used_price, used_time,
+          create_time
+        ) VALUES (
+          #{templateId}, #{status}, #{userId}, #{takeType},
+          #{validStartTime}, #{validEndTime}, #{preferentialType}, #{percentOff}, #{priceOff},
+          #{discountPriceLimit}, #{usedOrderId}, #{usedPrice}, #{usedTime},
+          #{createTime}
+        )
+    </insert>
+
+    <update id="update" parameterType="CouponCardDO">
+        UPDATE coupon_card
+        <set>
+            <if test="status != null">
+                status = #{status},
+            </if>
+            <if test="usedOrderId != null">
+                used_order_id = #{usedOrderId},
+            </if>
+            <if test="usedPrice != null">
+                used_price = #{usedPrice},
+            </if>
+            <if test="usedTime != null">
+                used_time = #{usedTime},
+            </if>
+        </set>
+        WHERE id = #{id}
+    </update>
+
+</mapper>