feat[litemall-db]: 数据库添加售后表 litemall_aftersale

litemall-db/mybatis-generator/generatorConfig.xml

@@ -179,5 +179,10 @@
         <table tableName="litemall_notice_admin">
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
         </table>
+        <table tableName="litemall_aftersale">
+            <generatedKey column="id" sqlStatement="MySql" identity="true"/>
+            <columnOverride column="pictures" javaType="java.lang.String[]"
+                            typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler"/>
+        </table>
     </context>
 </generatorConfiguration>
\ No newline at end of file

litemall-db/sql/litemall_table.sql

@@ -89,6 +89,32 @@ CREATE TABLE `litemall_admin` (
 ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COMMENT='管理员表';
 /*!40101 SET character_set_client = @saved_cs_client */;
 
+--
+-- Table structure for table `litemall_aftersale`
+--
+
+DROP TABLE IF EXISTS `litemall_aftersale`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `litemall_aftersale` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `aftersale_sn` varchar(63) DEFAULT NULL COMMENT '售后编号',
+  `order_id` int(11) NOT NULL COMMENT '订单ID',
+  `user_id` int(11) NOT NULL COMMENT '用户ID',
+  `type` smallint(6) DEFAULT '0' COMMENT '售后类型，0是未收货退款，1是已收货（无需退货）退款，2用户退货退款',
+  `reason` varchar(31) DEFAULT '' COMMENT '退款原因',
+  `amount` decimal(10,2) DEFAULT '0.00' COMMENT '退款金额',
+  `pictures` varchar(1023) DEFAULT '[]' COMMENT '退款凭证图片链接数组',
+  `comment` varchar(511) DEFAULT '' COMMENT '退款说明',
+  `status` smallint(6) DEFAULT '0' COMMENT '状态，0是用户初始申请，1是管理员接收申请处理中，2是管理员处理成功完成申请，3是管理员拒绝申请',
+  `handle_time` datetime DEFAULT NULL COMMENT '管理员操作时间',
+  `add_time` datetime DEFAULT NULL COMMENT '添加时间',
+  `update_time` datetime DEFAULT NULL COMMENT '更新时间',
+  `deleted` tinyint(1) DEFAULT '0' COMMENT '售后编号',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COMMENT='售后表';
+/*!40101 SET character_set_client = @saved_cs_client */;
+
 --
 -- Table structure for table `litemall_brand`
 --

litemall-db/src/main/java/org/linlinjava/litemall/db/dao/LitemallAftersaleMapper.java

+package org.linlinjava.litemall.db.dao;
+
+import java.util.List;
+import org.apache.ibatis.annotations.Param;
+import org.linlinjava.litemall.db.domain.LitemallAftersale;
+import org.linlinjava.litemall.db.domain.LitemallAftersaleExample;
+
+public interface LitemallAftersaleMapper {
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    long countByExample(LitemallAftersaleExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int deleteByExample(LitemallAftersaleExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int deleteByPrimaryKey(Integer id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int insert(LitemallAftersale record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int insertSelective(LitemallAftersale record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    LitemallAftersale selectOneByExample(LitemallAftersaleExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    LitemallAftersale selectOneByExampleSelective(@Param("example") LitemallAftersaleExample example, @Param("selective") LitemallAftersale.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    List<LitemallAftersale> selectByExampleSelective(@Param("example") LitemallAftersaleExample example, @Param("selective") LitemallAftersale.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    List<LitemallAftersale> selectByExample(LitemallAftersaleExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    LitemallAftersale selectByPrimaryKeySelective(@Param("id") Integer id, @Param("selective") LitemallAftersale.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    LitemallAftersale selectByPrimaryKey(Integer id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    LitemallAftersale selectByPrimaryKeyWithLogicalDelete(@Param("id") Integer id, @Param("andLogicalDeleted") boolean andLogicalDeleted);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int updateByExampleSelective(@Param("record") LitemallAftersale record, @Param("example") LitemallAftersaleExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int updateByExample(@Param("record") LitemallAftersale record, @Param("example") LitemallAftersaleExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int updateByPrimaryKeySelective(LitemallAftersale record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int updateByPrimaryKey(LitemallAftersale record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int logicalDeleteByExample(@Param("example") LitemallAftersaleExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table litemall_aftersale
+     *
+     * @mbg.generated
+     */
+    int logicalDeleteByPrimaryKey(Integer id);
+}
\ No newline at end of file

litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallAftersaleService.java

+package org.linlinjava.litemall.db.service;
+
+import com.github.pagehelper.PageHelper;
+import org.linlinjava.litemall.db.dao.LitemallAftersaleMapper;
+import org.linlinjava.litemall.db.domain.*;
+import org.linlinjava.litemall.db.util.AftersaleConstant;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+
+import javax.annotation.Resource;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+import java.util.Random;
+
+@Service
+public class LitemallAftersaleService {
+    @Resource
+    private LitemallAftersaleMapper aftersaleMapper;
+
+    public LitemallAftersale findById(Integer id) {
+        return aftersaleMapper.selectByPrimaryKey(id);
+    }
+
+    public List<LitemallAftersale> queryList(Integer userId, Short status, Integer page, Integer limit, String sort, String order) {
+        LitemallAftersaleExample example = new LitemallAftersaleExample();
+        LitemallAftersaleExample.Criteria criteria = example.or();
+        criteria.andUserIdEqualTo(userId);
+        if (status != null) {
+            criteria.andStatusEqualTo(status);
+        }
+        criteria.andDeletedEqualTo(false);
+        if (!StringUtils.isEmpty(sort) && !StringUtils.isEmpty(order)) {
+            example.setOrderByClause(sort + " " + order);
+        }
+        else{
+            example.setOrderByClause(LitemallAftersale.Column.addTime.desc());
+        }
+
+        PageHelper.startPage(page, limit);
+        return aftersaleMapper.selectByExample(example);
+    }
+
+    public List<LitemallAftersale> querySelective(Integer orderId, String aftersaleSn, Integer page, Integer limit, String sort, String order) {
+        LitemallAftersaleExample example = new LitemallAftersaleExample();
+        LitemallAftersaleExample.Criteria criteria = example.or();
+        if (orderId != null) {
+            criteria.andOrderIdEqualTo(orderId);
+        }
+        if (!StringUtils.isEmpty(aftersaleSn)) {
+            criteria.andAftersaleSnEqualTo(aftersaleSn);
+        }
+        criteria.andDeletedEqualTo(false);
+        if (!StringUtils.isEmpty(sort) && !StringUtils.isEmpty(order)) {
+            example.setOrderByClause(sort + " " + order);
+        }
+        else{
+            example.setOrderByClause(LitemallAftersale.Column.addTime.desc());
+        }
+
+        PageHelper.startPage(page, limit);
+        return aftersaleMapper.selectByExample(example);
+    }
+
+    private String getRandomNum(Integer num) {
+        String base = "0123456789";
+        Random random = new Random();
+        StringBuffer sb = new StringBuffer();
+        for (int i = 0; i < num; i++) {
+            int number = random.nextInt(base.length());
+            sb.append(base.charAt(number));
+        }
+        return sb.toString();
+    }
+
+    public int countByAftersaleSn(Integer userId, String aftersaleSn) {
+        LitemallAftersaleExample example = new LitemallAftersaleExample();
+        example.or().andUserIdEqualTo(userId).andAftersaleSnEqualTo(aftersaleSn).andDeletedEqualTo(false);
+        return (int) aftersaleMapper.countByExample(example);
+    }
+
+    public int countByOrderIdWithoutReject(Integer userId, Integer orderId) {
+        LitemallAftersaleExample example = new LitemallAftersaleExample();
+        example.or().andUserIdEqualTo(userId).andOrderIdEqualTo(orderId).andStatusNotEqualTo(AftersaleConstant.STATUS_REJECT).andDeletedEqualTo(false);
+        return (int) aftersaleMapper.countByExample(example);
+    }
+
+    // TODO 这里应该产生一个唯一的编号，但是实际上这里仍然存在两个售后编号相同的可能性
+    public String generateAftersaleSn(Integer userId) {
+        DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyyMMdd");
+        String now = df.format(LocalDate.now());
+        String aftersaleSn = now + getRandomNum(6);
+        while (countByAftersaleSn(userId, aftersaleSn) != 0) {
+            aftersaleSn = now + getRandomNum(6);
+        }
+        return aftersaleSn;
+    }
+
+    public void add(LitemallAftersale aftersale) {
+        aftersale.setAddTime(LocalDateTime.now());
+        aftersale.setUpdateTime(LocalDateTime.now());
+        aftersaleMapper.insertSelective(aftersale);
+    }
+
+    public void deleteByIds(List<Integer> ids) {
+        LitemallAftersaleExample example = new LitemallAftersaleExample();
+        example.or().andIdIn(ids).andDeletedEqualTo(false);
+        LitemallAftersale aftersale = new LitemallAftersale();
+        aftersale.setUpdateTime(LocalDateTime.now());
+        aftersale.setDeleted(true);
+        aftersaleMapper.updateByExampleSelective(aftersale, example);
+    }
+
+    public void deleteById(Integer id) {
+        aftersaleMapper.logicalDeleteByPrimaryKey(id);
+    }
+}

litemall-db/src/main/java/org/linlinjava/litemall/db/util/AftersaleConstant.java

+package org.linlinjava.litemall.db.util;
+
+public class AftersaleConstant {
+    public static final Short STATUS_REQUEST = 0;
+    public static final Short STATUS_HANDLE = 1;
+    public static final Short STATUS_FINISH = 2;
+    public static final Short STATUS_REJECT = 3;
+}

litemall-db/src/main/java/org/linlinjava/litemall/db/util/OrderHandleOption.java

@@ -8,6 +8,7 @@ public class OrderHandleOption {
     private boolean confirm = false;    // 确认收货操作
     private boolean refund = false;     // 取消订单并退款操作
     private boolean rebuy = false;        // 再次购买
+    private boolean aftersale = false;        // 售后操作
 
     public boolean isCancel() {
         return cancel;
@@ -65,4 +66,11 @@ public class OrderHandleOption {
         this.rebuy = rebuy;
     }
 
+    public boolean isAftersale() {
+        return aftersale;
+    }
+
+    public void setAftersale(boolean aftersale) {
+        this.aftersale = aftersale;
+    }
 }

litemall-db/src/main/java/org/linlinjava/litemall/db/util/OrderUtil.java

@@ -31,9 +31,6 @@ public class OrderUtil {
     public static final Short STATUS_REFUND = 202;
     public static final Short STATUS_REFUND_CONFIRM = 203;
     public static final Short STATUS_AUTO_CONFIRM = 402;
-    public static final Short STATUS_PAY_GROUPON = 200;
-    public static final Short STATUS_TIMEOUT_GROUPON = 204;
-
 
     public static String orderStatusText(LitemallOrder order) {
         int status = order.getOrderStatus().intValue();
@@ -50,10 +47,6 @@ public class OrderUtil {
             return "已取消(系统)";
         }
 
-        if (status == 200) {
-            return "已付款团购";
-        }
-
         if (status == 201) {
             return "已付款";
         }
@@ -97,7 +90,7 @@ public class OrderUtil {
         } else if (status == 102 || status == 103) {
             // 如果订单已经取消或是已完成，则可删除
             handleOption.setDelete(true);
-        } else if (status == 200 || status == 201) {
+        } else if (status == 201) {
             // 如果订单已付款，没有发货，则可退款
             handleOption.setRefund(true);
         } else if (status == 202 || status == 204) {
@@ -110,10 +103,11 @@ public class OrderUtil {
             // 此时不能取消订单
             handleOption.setConfirm(true);
         } else if (status == 401 || status == 402) {
-            // 如果订单已经支付，且已经收货，则可删除、去评论和再次购买
+            // 如果订单已经支付，且已经收货，则可删除、去评论、申请售后和再次购买
             handleOption.setDelete(true);
             handleOption.setComment(true);
             handleOption.setRebuy(true);
+            handleOption.setAftersale(true);
         } else {
             throw new IllegalStateException("status不支持");
         }