新增接口：保存优惠券/编辑优惠券

soss-admin/src/main/java/com/soss/web/controller/coupon/CouponController.java

@@ -38,6 +38,19 @@ public class CouponController {
     @PutMapping
     @ApiOperation("新增优惠券")
     public AjaxResult save(@RequestBody CouponPo couponPo) {
+        couponService.save(couponPo);
+        return AjaxResult.success();
+    }
+
+    /**
+     * 更新优惠券
+     */
+    @PreAuthorize("@ss.hasPermi('coupon:update')")
+    @Log(title = "更新优惠券", businessType = BusinessType.INSERT)
+    @PutMapping
+    @ApiOperation("更新优惠券")
+    public AjaxResult update(@RequestBody CouponPo couponPo) {
+        couponService.update(couponPo);
         return AjaxResult.success();
     }
 }

soss-system/src/main/java/com/soss/system/mapper/CouponMapper.java

 package com.soss.system.mapper;
 
+import com.soss.system.domain.Coupon;
 import com.soss.system.domain.CouponCategory;
+import com.soss.system.domain.CouponRule;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
@@ -15,4 +17,28 @@ import java.util.List;
  */
 public interface CouponMapper {
     List<CouponCategory> getCouponCategoryTypeStat(@Param("categoryIds") List<Integer> categoryIds);
+
+    /**
+     * 新增优惠券
+     *
+     * @param coupon 优惠券
+     * @return 结果
+     */
+    int insertCoupon(Coupon coupon);
+
+    /**
+     * 更新优惠券
+     *
+     * @param coupon 优惠券
+     * @return 结果
+     */
+    int updateCoupon(Coupon coupon);
+
+    /**
+     * 获取优惠券详情
+     *
+     * @param id
+     * @return
+     */
+    Coupon selectCouponById(Integer id);
 }

soss-system/src/main/java/com/soss/system/mapper/CouponRuleMapper.java

 package com.soss.system.mapper;
 
+import com.soss.system.domain.CouponCategory;
+import com.soss.system.domain.CouponRule;
+
 /**
  * <p>
  * 优惠券规则 Mapper 接口
@@ -9,5 +12,27 @@ package com.soss.system.mapper;
  * @since 2022-07-21
  */
 public interface CouponRuleMapper {
+    /**
+     * 新增优惠券规则
+     *
+     * @param couponRule 优惠券规则
+     * @return 结果
+     */
+    int insertCouponRule(CouponRule couponRule);
+
+    /**
+     * 更新优惠券规则
+     *
+     * @param couponRule 优惠券规则
+     * @return 结果
+     */
+    int updateCouponRule(CouponRule couponRule);
 
+    /**
+     * 查询优惠券规则详情
+     *
+     * @param id
+     * @return
+     */
+    CouponRule selectCouponRuleById(Integer id);
 }

soss-system/src/main/java/com/soss/system/mapper/CouponUserMapper.java

 package com.soss.system.mapper;
 
+import org.apache.ibatis.annotations.Param;
+
 /**
  * <p>
  * 用户领取优惠券记录表 Mapper 接口
@@ -9,5 +11,11 @@ package com.soss.system.mapper;
  * @since 2022-07-21
  */
 public interface CouponUserMapper {
-
+    /**
+     * 获取优惠券被领取次数
+     *
+     * @param couponId
+     * @return
+     */
+    int getCouponReceiveCount(@Param("couponId") Integer couponId);
 }

soss-system/src/main/java/com/soss/system/service/ICouponService.java

 package com.soss.system.service;
 
+import com.soss.system.domain.po.CouponPo;
+
 /**
  * <p>
  * 优惠券 服务类
@@ -10,4 +12,7 @@ package com.soss.system.service;
  */
 public interface ICouponService {
 
+    void save(CouponPo couponPo);
+
+    void update(CouponPo couponPo);
 }

soss-system/src/main/java/com/soss/system/service/impl/CouponServiceImpl.java

 package com.soss.system.service.impl;
 
 import com.soss.common.enums.CouponCategoryType;
+import com.soss.common.exception.ServiceException;
 import com.soss.common.utils.GenerateCode;
 import com.soss.system.domain.Coupon;
 import com.soss.system.domain.CouponCategory;
@@ -8,10 +9,13 @@ import com.soss.system.domain.CouponRule;
 import com.soss.system.domain.po.CouponPo;
 import com.soss.system.mapper.CouponCategoryMapper;
 import com.soss.system.mapper.CouponMapper;
+import com.soss.system.mapper.CouponRuleMapper;
+import com.soss.system.mapper.CouponUserMapper;
 import com.soss.system.service.ICouponService;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
 
@@ -33,36 +37,69 @@ public class CouponServiceImpl implements ICouponService {
     private CouponCategoryMapper couponCategoryMapper;
     @Autowired
     private CouponMapper couponMapper;
+    @Autowired
+    private CouponRuleMapper couponRuleMapper;
+    @Autowired
+    private CouponUserMapper couponUserMapper;
 
+    @Override
+    @Transactional
     public void save(CouponPo couponPo) {
+        Coupon coupon = new Coupon();
+        CouponRule couponRule = new CouponRule();
+
+        this.checkAndWrapperCoupon(couponPo, coupon, couponRule, true);
+        couponRuleMapper.insertCouponRule(couponRule);
+        coupon.setRuleId(couponRule.getId());
+        couponMapper.insertCoupon(coupon);
+    }
+
+    @Override
+    @Transactional
+    public void update(CouponPo couponPo) {
+        Assert.notNull(couponPo.getId(), "要修改的优惠券ID还未传递");
+        Coupon coupon = couponMapper.selectCouponById(couponPo.getId());
+        Assert.notNull(coupon, "未查询到匹配的优惠券记录[id=" + couponPo.getId() + "]");
+        int couponReceiveCount = couponUserMapper.getCouponReceiveCount(coupon.getId());
+        if (couponReceiveCount > 0) {
+            throw new ServiceException("优惠券已被领取，无法编辑，只可下线");
+        }
+        CouponRule couponRule = couponRuleMapper.selectCouponRuleById(coupon.getRuleId());
+        checkAndWrapperCoupon(couponPo, coupon, couponRule, false);
+        couponRuleMapper.updateCouponRule(couponRule);
+        couponMapper.updateCoupon(coupon);
+    }
+
+    private void checkAndWrapperCoupon(CouponPo couponPo, Coupon coupon, CouponRule couponRule, boolean saveFlag) {
         Assert.notNull(couponPo.getName(), "优惠券名称还未填写");
         Assert.notNull(couponPo.getCategoryId(), "优惠券类别还未选择");
         CouponCategory couponCategory = couponCategoryMapper.selectCouponCategoryById(couponPo.getCategoryId());
         Assert.notNull(couponCategory, "未查询到匹配的优惠券类别[id=" + couponPo.getCategoryId() + "]");
-        StringBuilder ruleName = new StringBuilder(16);
+        String ruleName, ruleDesc; // 规则名称，规则描述
         if (CouponCategoryType.DEDUCTION.getType().equals(couponCategory.getType())) {
             Assert.notNull(couponPo.getPriceDiscount(), "满减价还未设置");
             Assert.notNull(couponPo.getPriceLimit(), "价格门槛还未设置");
             Assert.notNull(couponPo.getDaysLimit(), "用户可领取次数还未设置");
+            ruleName = "立减" + couponPo.getPriceDiscount() + "元";
             if (couponPo.getPriceLimit().compareTo(BigDecimal.ZERO) == 0) {
-                ruleName.append("无门槛");
+                ruleDesc = "无门槛";
             } else {
-                ruleName.append("满").append(couponPo.getPriceLimit()).append("元");
+                ruleDesc = "满" + couponPo.getPriceLimit() + "元可用";
             }
-            ruleName.append("立减").append(couponPo.getPriceDiscount()).append("元");
         } else if (CouponCategoryType.DISCOUNT.getType().equals(couponCategory.getType())) {
             Assert.notNull(couponPo.getPriceDiscount(), "打折数还未设置");
             Assert.notNull(couponPo.getOrderLimit(), "订单限制还未设置");
-            ruleName.append(couponPo.getOrderLimit() ? "单杯" : "整单").append(couponPo.getOrderLimit()).append("折");
+            ruleName = couponPo.getOrderLimit() + "折";
+            ruleDesc = couponPo.getOrderLimit() ? "单杯" : "整单";
         } else {
             Assert.notNull(couponPo.getPriceLimit(), "价格门槛还未设置");
             Assert.notNull(couponPo.getOrderLimit(), "订单限制还未设置");
+            ruleName = "免单";
             if (couponPo.getPriceLimit().compareTo(BigDecimal.ZERO) == 0) {
-                ruleName.append("无门槛");
+                ruleDesc = "无门槛";
             } else {
-                ruleName.append("满").append(couponPo.getPriceLimit()).append("元");
+                ruleDesc = "满" + couponPo.getPriceLimit() + "元可用";
             }
-            ruleName.append("免单");
         }
         Assert.notNull(couponPo.getUseStartTime(), "优惠券的绝对有效时间还未设置");
         Assert.notNull(couponPo.getUseEndTime(), "优惠券的绝对有效时间还未设置");
@@ -71,28 +108,29 @@ public class CouponServiceImpl implements ICouponService {
         Assert.notNull(couponPo.getSendMsg(), "是否短信通知还未设置");
         Assert.isTrue(couponPo.getSendMsg() && couponPo.getMsgId() != null, "短信模板还未选择");
 
-        Coupon coupon = new Coupon();
         coupon.setName(couponPo.getName());
         coupon.setSerialNo(GenerateCode.getCode("CP", "%06d"));
         coupon.setCategoryId(couponCategory.getId());
         coupon.setCategoryName(couponCategory.getName());
-//        coupon.setRuleId(); todo
         coupon.setType(couponCategory.getType());
         LocalDateTime now = LocalDateTime.now();
+        if (saveFlag) {
             coupon.setCreatedAt(now);
+        }
         coupon.setUpdatedAt(now);
 
-        CouponRule couponRule = new CouponRule();
-        BeanUtils.copyProperties(couponPo, couponRule);
-        couponRule.setName(ruleName.toString());
-        couponRule.setDesc(""); // todo
+        BeanUtils.copyProperties(couponPo, couponRule, "name");
+        couponRule.setName(ruleName);
+        couponRule.setDesc(ruleDesc);
         couponRule.setCategoryIds(couponPo.getCategoryIds().stream().map(String::valueOf).collect(Collectors.joining(",")));
         couponRule.setGoodsIds(couponPo.getGoodsIds().stream().map(String::valueOf).collect(Collectors.joining(",")));
         couponRule.setProvince(String.join(",", couponPo.getProvince()));
         couponRule.setCity(String.join(",", couponPo.getCity()));
         couponRule.setArea(String.join(",", couponPo.getArea()));
         couponRule.setShopIds(couponPo.getShopIds().stream().map(String::valueOf).collect(Collectors.joining(",")));
+        if (saveFlag) {
             couponRule.setCreatedAt(now);
+        }
         couponRule.setUpdatedAt(now);
     }
 }

soss-system/src/main/resources/mapper/system/CouponMapper.xml

@@ -15,9 +15,55 @@
         <result column="updated_at" property="updatedAt"/>
     </resultMap>
 
+    <select id="selectCouponById" resultMap="BaseResultMap">
+        select *
+        from coupon
+        where id = #{id}
+    </select>
+
     <select id="getCouponCategoryTypeStat" resultType="com.soss.system.domain.CouponCategory">
         select category_id id, count(*) couponCnt from coupon where category_id in
         <foreach collection="categoryIds" item="categoryId" open="(" close=")" separator=",">#{categoryId}</foreach>
         group by category_id
     </select>
+
+    <insert id="insertCoupon" parameterType="com.soss.system.domain.Coupon" useGeneratedKeys="true" keyProperty="id">
+        insert into coupon_category
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="name != null and name != ''">name,</if>
+            <if test="serialNo != null and serialNo != ''">serial_no,</if>
+            <if test="categoryId != null">category_id,</if>
+            <if test="categoryName != null and categoryName != ''">category_name,</if>
+            <if test="ruleId != null">rule_id,</if>
+            <if test="type != null">type,</if>
+            <if test="state != null">state,</if>
+            <if test="createdAt != null">created_at,</if>
+            <if test="updatedAt != null">updated_at,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="name != null and name != ''">#{name},</if>
+            <if test="serialNo != null and serialNo != ''">#{serialNo},</if>
+            <if test="categoryId != null">#{categoryId},</if>
+            <if test="categoryName != null and categoryName != ''">#{categoryName},</if>
+            <if test="ruleId != null">#{ruleId},</if>
+            <if test="type != null">#{type},</if>
+            <if test="state != null">#{state},</if>
+            <if test="createdAt != null">#{createdAt},</if>
+            <if test="updatedAt != null">#{updatedAt},</if>
+        </trim>
+    </insert>
+
+    <update id="updateCoupon" parameterType="com.soss.system.domain.Coupon">
+        update coupon
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="name != null and name != ''">name = #{name},</if>
+            <if test="categoryId != null">category_id = #{categoryId},</if>
+            <if test="categoryName != null and categoryName != ''">category_name = #{categoryName},</if>
+            <if test="ruleId != null">rule_id = #{ruleId},</if>
+            <if test="type != null">type = #{type},</if>
+            <if test="state != null">state = #{state},</if>
+            <if test="updatedAt != null">updated_at = #{updatedAt},</if>
+        </trim>
+        where id = #{id}
+    </update>
 </mapper>

soss-system/src/main/resources/mapper/system/CouponRuleMapper.xml

@@ -3,31 +3,124 @@
 <mapper namespace="com.soss.system.mapper.CouponRuleMapper">
     <!-- 通用查询映射结果 -->
     <resultMap id="BaseResultMap" type="com.soss.system.domain.CouponRule">
-        <id column="id" property="id" />
-        <result column="name" property="name" />
-        <result column="desc" property="desc" />
-        <result column="province" property="province" />
-        <result column="city" property="city" />
-        <result column="area" property="area" />
-        <result column="shop_ids" property="shopIds" />
-        <result column="category_ids" property="categoryIds" />
-        <result column="goods_ids" property="goodsIds" />
-        <result column="start_time" property="startTime" />
-        <result column="end_time" property="endTime" />
-        <result column="use_start_time" property="useStartTime" />
-        <result column="use_end_time" property="useEndTime" />
-        <result column="relative_time" property="relativeTime" />
-        <result column="price_discount" property="priceDiscount" />
-        <result column="price_limit" property="priceLimit" />
-        <result column="order_limit" property="orderLimit" />
-        <result column="week_limit" property="weekLimit" />
-        <result column="user_limit" property="userLimit" />
-        <result column="days_limit" property="daysLimit" />
-        <result column="send_msg" property="sendMsg" />
-        <result column="msg_id" property="msgId" />
-        <result column="state" property="state" />
-        <result column="created_at" property="createdAt" />
-        <result column="updated_at" property="updatedAt" />
+        <id column="id" property="id"/>
+        <result column="name" property="name"/>
+        <result column="desc" property="desc"/>
+        <result column="category_ids" property="categoryIds"/>
+        <result column="goods_ids" property="goodsIds"/>
+        <result column="province" property="province"/>
+        <result column="city" property="city"/>
+        <result column="area" property="area"/>
+        <result column="shop_ids" property="shopIds"/>
+        <result column="start_time" property="startTime"/>
+        <result column="end_time" property="endTime"/>
+        <result column="use_start_time" property="useStartTime"/>
+        <result column="use_end_time" property="useEndTime"/>
+        <result column="relative_time" property="relativeTime"/>
+        <result column="price_discount" property="priceDiscount"/>
+        <result column="price_limit" property="priceLimit"/>
+        <result column="order_limit" property="orderLimit"/>
+        <result column="week_limit" property="weekLimit"/>
+        <result column="user_limit" property="userLimit"/>
+        <result column="days_limit" property="daysLimit"/>
+        <result column="send_msg" property="sendMsg"/>
+        <result column="msg_id" property="msgId"/>
+        <result column="state" property="state"/>
+        <result column="created_at" property="createdAt"/>
+        <result column="updated_at" property="updatedAt"/>
     </resultMap>
 
+    <select id="selectCouponRuleById" resultMap="BaseResultMap">
+        select *
+        from coupon_rule
+        where id = #{id}
+    </select>
+
+    <insert id="insertCouponRule" parameterType="com.soss.system.domain.CouponRule" useGeneratedKeys="true"
+            keyProperty="id">
+        insert into coupon_category
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="name != null and name != ''">name,</if>
+            <if test="desc != null and desc != ''">`desc`,</if>
+            <if test="categoryIds != null and categoryIds != ''">category_ids,</if>
+            <if test="goodsIds != null and goodsIds != ''">goods_ids,</if>
+            <if test="province != null and province != ''">province,</if>
+            <if test="city != null and city != ''">city,</if>
+            <if test="area != null and area != ''">area,</if>
+            <if test="shopIds != null and shopIds != ''">shop_ids,</if>
+            <if test="startTime != null">start_time,</if>
+            <if test="endTime != null">end_time,</if>
+            <if test="useStartTime != null">use_start_time,</if>
+            <if test="useEndTime != null">use_end_time,</if>
+            <if test="relativeTime != null">relative_time,</if>
+            <if test="priceDiscount != null">price_discount,</if>
+            <if test="priceLimit != null">price_limit,</if>
+            <if test="orderLimit != null">order_limit,</if>
+            <if test="weekLimit != null">week_limit,</if>
+            <if test="userLimit != null">user_limit,</if>
+            <if test="daysLimit != null">days_limit,</if>
+            <if test="sendMsg != null">send_msg,</if>
+            <if test="msgId != null">msg_id,</if>
+            <if test="state != null">state,</if>
+            <if test="createdAt != null">created_at,</if>
+            <if test="updatedAt != null">updated_at,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="name != null and name != ''">#{name},</if>
+            <if test="desc != null and desc != ''">#{desc},</if>
+            <if test="categoryIds != null and categoryIds != ''">#{categoryIds},</if>
+            <if test="goodsIds != null and goodsIds != ''">#{goodsIds},</if>
+            <if test="province != null and province != ''">#{province},</if>
+            <if test="city != null and city != ''">#{city},</if>
+            <if test="area != null and area != ''">#{area},</if>
+            <if test="shopIds != null and shopIds != ''">#{shopIds},</if>
+            <if test="startTime != null">#{startTime},</if>
+            <if test="endTime != null">#{endTime},</if>
+            <if test="useStartTime != null">#{useStartTime},</if>
+            <if test="useEndTime != null">#{useEndTime},</if>
+            <if test="relativeTime != null">#{relativeTime},</if>
+            <if test="priceDiscount != null">#{priceDiscount},</if>
+            <if test="priceLimit != null">#{priceLimit},</if>
+            <if test="orderLimit != null">#{orderLimit},</if>
+            <if test="weekLimit != null">#{weekLimit},</if>
+            <if test="userLimit != null">#{userLimit},</if>
+            <if test="daysLimit != null">#{daysLimit},</if>
+            <if test="sendMsg != null">#{sendMsg},</if>
+            <if test="msgId != null">#{msgId},</if>
+            <if test="state != null">#{state},</if>
+            <if test="createdAt != null">#{createdAt},</if>
+            <if test="updatedAt != null">#{updatedAt},</if>
+        </trim>
+    </insert>
+
+    <update id="updateCouponRule" parameterType="com.soss.system.domain.CouponRule">
+        update coupon_category
+        <trim prefix="set" suffixOverrides=",">
+            <if test="name != null and name != ''">name = #{name},</if>
+            <if test="desc != null and desc != ''">`desc` = #{desc},</if>
+            <if test="categoryIds != null and categoryIds != ''">category_ids = #{categoryIds},</if>
+            <if test="goodsIds != null and goodsIds != ''">goods_ids = #{goodsIds},</if>
+            <if test="province != null and province != ''">province = #{province},</if>
+            <if test="city != null and city != ''">city = #{city},</if>
+            <if test="area != null and area != ''">area = #{area},</if>
+            <if test="shopIds != null and shopIds != ''">shop_ids = #{shopIds},</if>
+            <if test="startTime != null">start_time = #{startTime},</if>
+            <if test="endTime != null">end_time = #{endTime},</if>
+            <if test="useStartTime != null">use_start_time = #{useStartTime},</if>
+            <if test="useEndTime != null">use_end_time = #{useEndTime},</if>
+            <if test="relativeTime != null">relative_time = #{relativeTime},</if>
+            <if test="priceDiscount != null">price_discount = #{priceDiscount},</if>
+            <if test="priceLimit != null">price_limit = #{priceLimit},</if>
+            <if test="orderLimit != null">order_limit = #{orderLimit},</if>
+            <if test="weekLimit != null">week_limit = #{weekLimit},</if>
+            <if test="userLimit != null">user_limit = #{userLimit},</if>
+            <if test="daysLimit != null">days_limit = #{daysLimit},</if>
+            <if test="sendMsg != null">send_msg = #{sendMsg},</if>
+            <if test="msgId != null">msg_id = #{msgId},</if>
+            <if test="state != null">state = #{state},</if>
+            <if test="createdAt != null">created_at = #{createdAt},</if>
+            <if test="updatedAt != null">updated_at = #{updatedAt},</if>
+        </trim>
+        where id = #{id}
+    </update>
 </mapper>

soss-system/src/main/resources/mapper/system/CouponUserMapper.xml

@@ -3,21 +3,26 @@
 <mapper namespace="com.soss.system.mapper.CouponUserMapper">
     <!-- 通用查询映射结果 -->
     <resultMap id="BaseResultMap" type="com.soss.system.domain.CouponUser">
-        <id column="id" property="id" />
-        <result column="user_id" property="userId" />
-        <result column="user_name" property="userName" />
-        <result column="user_phone" property="userPhone" />
-        <result column="order_id" property="orderId" />
-        <result column="coupon_id" property="couponId" />
-        <result column="receive_time" property="receiveTime" />
-        <result column="active_time" property="activeTime" />
-        <result column="expired_time" property="expiredTime" />
-        <result column="discount" property="discount" />
-        <result column="source" property="source" />
-        <result column="type" property="type" />
-        <result column="state" property="state" />
-        <result column="created_at" property="createdAt" />
-        <result column="updated_at" property="updatedAt" />
+        <id column="id" property="id"/>
+        <result column="user_id" property="userId"/>
+        <result column="user_name" property="userName"/>
+        <result column="user_phone" property="userPhone"/>
+        <result column="order_id" property="orderId"/>
+        <result column="coupon_id" property="couponId"/>
+        <result column="receive_time" property="receiveTime"/>
+        <result column="active_time" property="activeTime"/>
+        <result column="expired_time" property="expiredTime"/>
+        <result column="discount" property="discount"/>
+        <result column="source" property="source"/>
+        <result column="type" property="type"/>
+        <result column="state" property="state"/>
+        <result column="created_at" property="createdAt"/>
+        <result column="updated_at" property="updatedAt"/>
     </resultMap>
 
+    <select id="getCouponReceiveCount">
+        select count(*)
+        from coupon_user
+        where coupon_id = #{couponId}
+    </select>
 </mapper>