礼品卡生成规则

src/main/java/com/yxt/yyth/api/lpkgiftcard/LpkGiftCard.java

@@ -23,6 +23,7 @@ public class LpkGiftCard {
     private String remarks;
     private String isEnable;
     private String giftbagSid;
+    private String serialNumber;
     private String code;
     private String codeKey;
     private String state;

src/main/java/com/yxt/yyth/api/lpkgiftcard/LpkGiftCardDto.java

@@ -11,4 +11,6 @@ import lombok.Data;
 @ApiModel(value = "礼品卡信息 数据传输对象", description = "礼品卡信息 数据传输对象")
 @Data
 public class LpkGiftCardDto implements Dto {
+    private String giftbagSid;
+    private String num;
 }

src/main/java/com/yxt/yyth/biz/lpkgiftcard/LpkGiftCardMapper.java

@@ -38,4 +38,8 @@ public interface LpkGiftCardMapper extends BaseMapper<LpkGiftCard> {
             "        LEFT JOIN lpk_giftbag bag on card.giftbagSid=bag.sid" +
             "        where card.sid=#{sid}")
     AppletVo getGifCardBySid(@Param("sid")String sid);
+
+
+    String selctMaxSerNum();
+
 }

src/main/java/com/yxt/yyth/biz/lpkgiftcard/LpkGiftCardMapper.xml

@@ -16,7 +16,7 @@
         bag.dateStart as dateStart
         ,bag.dateEnd as dateEnd
         ,bag.name as pname,
-         card.state as states
+        card.state as states
         FROM
         lpk_giftcard card
         LEFT JOIN lpk_giftbag bag on card.giftbagSid=bag.sid
@@ -24,4 +24,9 @@
             ${ew.sqlSegment}
         </where>
     </select>
+    <select id="selctMaxSerNum" resultType="java.lang.String">
+        SELECT MAX(lpk_giftcard.serialNumber) as sNo FROM lpk_giftcard
+    </select>
+
+
 </mapper>

src/main/java/com/yxt/yyth/biz/lpkgiftcard/LpkGiftCardRest.java

@@ -3,6 +3,7 @@ package com.yxt.yyth.biz.lpkgiftcard;
 import com.yxt.common.core.query.PagerQuery;
 import com.yxt.common.core.result.ResultBean;
 import com.yxt.yyth.api.lpkgiftcard.BindCardDto;
+import com.yxt.yyth.api.lpkgiftcard.LpkGiftCardDto;
 import com.yxt.yyth.api.lpkgiftcard.LpkGiftCardQuery;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -28,19 +29,28 @@ public class LpkGiftCardRest {
     public ResultBean wxBindMobile(@RequestBody BindCardDto bindCardDto) {
         return lpkGiftCardService.bindCard(bindCardDto);
     }
+
     @PostMapping("/gifCardByCustomerSid")
     @ApiOperation(value = "获取客户绑定的礼包卡")
     public ResultBean gifCardByCustomerSid(@RequestBody PagerQuery<LpkGiftCardQuery> query) {
         return lpkGiftCardService.getGifCardByCustomerSid(query);
     }
+
     @GetMapping("/getGifCardBySid/{sid}")
     @ApiOperation(value = "获取礼包卡的详情信息")
-    public ResultBean getGifCardBySid(@PathVariable("sid")String sid) {
+    public ResultBean getGifCardBySid(@PathVariable("sid") String sid) {
         return lpkGiftCardService.getGifCardBySid(sid);
     }
+
     @GetMapping("/getReservationBySid/{sid}")
     @ApiOperation(value = "查询可预约取货的详情")
-    public ResultBean getReservationBySid(@PathVariable("sid")String sid) {
+    public ResultBean getReservationBySid(@PathVariable("sid") String sid) {
         return lpkGiftCardService.getReservationBySid(sid);
     }
+
+    @PostMapping("/generateCard")
+    @ApiOperation(value = "生成礼包卡信息")
+    public ResultBean generateCard(@RequestBody LpkGiftCardDto dto) {
+        return lpkGiftCardService.generateCard(dto);
+    }
 }

src/main/java/com/yxt/yyth/biz/lpkgiftcard/LpkGiftCardService.java

@@ -1,5 +1,6 @@
 package com.yxt.yyth.biz.lpkgiftcard;
 
+import cn.hutool.core.date.DateTime;
 import cn.hutool.core.date.DateUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -13,6 +14,7 @@ import com.yxt.yyth.api.lpkgiftbaggoods.LpkGiftBagGoodsVo;
 import com.yxt.yyth.api.lpkgiftcard.*;
 import com.yxt.yyth.api.lpkreserveordergoods.LpkReserveOrderGoods;
 import com.yxt.yyth.api.lpkstore.StoreSelect;
+import com.yxt.yyth.biz.lpkgiftcard.generateRule.UniqueIdGenerator;
 import com.yxt.yyth.biz.lpkreserveordergoods.LpkReserveOrderGoodsService;
 import com.yxt.yyth.biz.lpkstore.LpkStoreService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -22,6 +24,7 @@ import org.springframework.stereotype.Service;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Random;
 
 /**
  * @author wangpengfei
@@ -38,11 +41,11 @@ public class LpkGiftCardService extends MybatisBaseService<LpkGiftCardMapper, Lp
     @Autowired
     LpkStoreService lpkStoreService;
 
-    public ResultBean bindCard( BindCardDto bindCardDto) {
-        ResultBean rb=new ResultBean().fail();
-        LpkGiftCard lpkGiftCard=baseMapper.selectOne(new QueryWrapper<LpkGiftCard>().eq("code",bindCardDto.getCode())
-                .eq("codeKey",bindCardDto.getCodeKey()).eq("state","2"));
-        if(null==lpkGiftCard){
+    public ResultBean bindCard(BindCardDto bindCardDto) {
+        ResultBean rb = new ResultBean().fail();
+        LpkGiftCard lpkGiftCard = baseMapper.selectOne(new QueryWrapper<LpkGiftCard>().eq("code", bindCardDto.getCode())
+                .eq("codeKey", bindCardDto.getCodeKey()).eq("state", "2"));
+        if (null == lpkGiftCard) {
             return rb.setMsg("请核对卡号和密钥");
         }
         lpkGiftCard.setCustomerSid(bindCardDto.getCustomerSid());
@@ -50,44 +53,46 @@ public class LpkGiftCardService extends MybatisBaseService<LpkGiftCardMapper, Lp
         baseMapper.updateById(lpkGiftCard);
         return rb.success().setMsg("绑定成功");
     }
+
     public ResultBean getGifCardByCustomerSid(PagerQuery<LpkGiftCardQuery> pq) {
-        ResultBean rb=new ResultBean().fail();
+        ResultBean rb = new ResultBean().fail();
         LpkGiftCardQuery query = pq.getParams();
         QueryWrapper<LpkGiftCard> qw = new QueryWrapper<>();
         if (StringUtils.isNotBlank(query.getCustomerSid())) {
             qw.like("customerSid", query.getCustomerSid());
         }
         IPage<LpkGiftCard> page = PagerUtil.queryToPage(pq);
-        IPage<AppletVo>  list=baseMapper.getGifCardByCustomerSid(page,qw);
+        IPage<AppletVo> list = baseMapper.getGifCardByCustomerSid(page, qw);
         PagerVo<AppletVo> p = PagerUtil.pageToVo(list, null);
-        SimpleDateFormat sdf =new SimpleDateFormat("yyyy-MM-dd");
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
         return rb.success().setData(p);
     }
+
     public ResultBean getGifCardBySid(String sid) {
-        ResultBean rb=new ResultBean().fail();
-        AppletVo vo=baseMapper.getGifCardBySid(sid);
-        List<LpkGiftBagGoodsVo>  list=LpkGiftBagGoodsService.getGoodsByBagSid(vo.getGiftbagSid());
-        List<GoodsVo> goodsVos=new ArrayList<>();
-        list.forEach(s->{
-            if(vo.getState().equals("失效")){
-                GoodsVo goodsVo=new GoodsVo();
+        ResultBean rb = new ResultBean().fail();
+        AppletVo vo = baseMapper.getGifCardBySid(sid);
+        List<LpkGiftBagGoodsVo> list = LpkGiftBagGoodsService.getGoodsByBagSid(vo.getGiftbagSid());
+        List<GoodsVo> goodsVos = new ArrayList<>();
+        list.forEach(s -> {
+            if (vo.getState().equals("失效")) {
+                GoodsVo goodsVo = new GoodsVo();
                 goodsVo.setGoods(s.getGoodsName());
                 goodsVo.setNum(s.getGoodsNumber());
-                goodsVo.setPic(urlPrefix+s.getPicUrl());
+                goodsVo.setPic(urlPrefix + s.getPicUrl());
                 goodsVo.setLNum(0);
                 goodsVos.add(goodsVo);
-            }else if(!vo.isShowBtn()){
-                GoodsVo goodsVo=new GoodsVo();
+            } else if (!vo.isShowBtn()) {
+                GoodsVo goodsVo = new GoodsVo();
                 goodsVo.setGoods(s.getGoodsName());
                 goodsVo.setNum(s.getGoodsNumber());
-                goodsVo.setPic(urlPrefix+s.getPicUrl());
+                goodsVo.setPic(urlPrefix + s.getPicUrl());
                 goodsVo.setLNum(0);
                 goodsVos.add(goodsVo);
-            }else{
-                GoodsVo goodsVo=new GoodsVo();
+            } else {
+                GoodsVo goodsVo = new GoodsVo();
                 goodsVo.setGoods(s.getGoodsName());
                 goodsVo.setNum(s.getGoodsNumber());
-                goodsVo.setPic(urlPrefix+s.getPicUrl());
+                goodsVo.setPic(urlPrefix + s.getPicUrl());
                 goodsVo.setLNum(s.getGoodsNumber());
                 goodsVos.add(goodsVo);
             }
@@ -103,26 +108,27 @@ public class LpkGiftCardService extends MybatisBaseService<LpkGiftCardMapper, Lp
         vo.setGoodsVos(goodsVos);
         return rb.success().setData(vo);
     }
+
     public ResultBean getReservationBySid(String sid) {
-        ResultBean rb=new ResultBean().fail();
-        AppletVo vo=baseMapper.getGifCardBySid(sid);
-        List<LpkGiftBagGoodsVo>  list=LpkGiftBagGoodsService.getGoodsByBagSid(vo.getGiftbagSid());
-        List<StoreSelect> l=lpkStoreService.getAllStore().getData();
+        ResultBean rb = new ResultBean().fail();
+        AppletVo vo = baseMapper.getGifCardBySid(sid);
+        List<LpkGiftBagGoodsVo> list = LpkGiftBagGoodsService.getGoodsByBagSid(vo.getGiftbagSid());
+        List<StoreSelect> l = lpkStoreService.getAllStore().getData();
 
-        List<GoodsVo> goodsVos=new ArrayList<>();
-        list.forEach(s->{
-            LpkReserveOrderGoods goods=lpkReserveOrderGoodsService.getReserveByCardSid(vo.getSid(),s.getGoodsSid()).getData();
-            GoodsVo goodsVo=new GoodsVo();
+        List<GoodsVo> goodsVos = new ArrayList<>();
+        list.forEach(s -> {
+            LpkReserveOrderGoods goods = lpkReserveOrderGoodsService.getReserveByCardSid(vo.getSid(), s.getGoodsSid()).getData();
+            GoodsVo goodsVo = new GoodsVo();
             goodsVo.setGoods(s.getGoodsName());
             goodsVo.setNum(s.getGoodsNumber());
             goodsVo.setGoodsSid(s.getGoodsSid());
-            goodsVo.setPic(urlPrefix+s.getPicUrl());
-            if(null!=goods){
-                if(goods.getGoodsNumber()!=s.getGoodsNumber()){
-                    goodsVo.setLNum(s.getGoodsNumber()-goods.getGoodsNumber());
+            goodsVo.setPic(urlPrefix + s.getPicUrl());
+            if (null != goods) {
+                if (goods.getGoodsNumber() != s.getGoodsNumber()) {
+                    goodsVo.setLNum(s.getGoodsNumber() - goods.getGoodsNumber());
                     goodsVos.add(goodsVo);
                 }
-            }else{
+            } else {
                 goodsVo.setLNum(s.getGoodsNumber());
                 goodsVos.add(goodsVo);
             }
@@ -132,4 +138,39 @@ public class LpkGiftCardService extends MybatisBaseService<LpkGiftCardMapper, Lp
         return rb.success().setData(vo);
     }
 
+    public ResultBean generateCard(LpkGiftCardDto dto) {
+        ResultBean rb = ResultBean.fireFail();
+        if (StringUtils.isBlank(dto.getGiftbagSid())) {
+            return rb.setMsg("请添加礼包");
+        }
+        if (StringUtils.isBlank(dto.getNum())) {
+            return rb.setMsg("请输入生成卡片的数量");
+        }
+        int i = Integer.parseInt(dto.getNum());
+        for (int j = 0; j < i; j++) {
+            LpkGiftCard card = new LpkGiftCard();
+            card.setState("1");
+            card.setCreateTime(new DateTime());
+            card.setGiftbagSid(dto.getGiftbagSid());
+            int randomNumber = new Random().nextInt(900000) + 100000;
+            card.setCodeKey(String.valueOf(randomNumber));
+            card.setCode(UniqueIdGenerator.generateUniqueID());
+            String maxSerNum = baseMapper.selctMaxSerNum();
+            if (StringUtils.isBlank(maxSerNum)) {
+                card.setSerialNumber("00000001");
+            } else {
+                int i1 = Integer.parseInt(maxSerNum);
+                int finNum = i1 + 1;
+                int length = String.valueOf(finNum).length();
+                int len = 8 - length;
+                String num = String.valueOf(finNum);
+                for (int a = 0; a < len; a++) {
+                    num = "0" + num;
+                }
+                card.setSerialNumber(num);
+            }
+            baseMapper.insert(card);
+        }
+        return rb.success();
+    }
 }

src/main/java/com/yxt/yyth/biz/lpkgiftcard/generateRule/UniqueIdGenerator.java

@@ -0,0 +1,55 @@
+package com.yxt.yyth.biz.lpkgiftcard.generateRule;
+
+import java.util.Calendar;
+import java.util.Random;
+
+public class UniqueIdGenerator {
+
+    /**
+     * 生成一个20位的唯一ID字符串，纯数字
+     *
+     * @return String 唯一的ID
+     */
+    //    一个常见的方法是使用当前的时间戳再加上一些随机数。但是，时间戳通常只有14位(年月日时分秒)，所以需要额外增加6位随机数（随机数是在时间戳的右边拼接的）。
+
+    public static String generateUniqueID() {
+        // 创建Calendar对象
+        Calendar calendar = Calendar.getInstance();
+
+        // 获取当前时间
+        int year = calendar.get(Calendar.YEAR);
+        int month = calendar.get(Calendar.MONTH) + 1;
+        int day = calendar.get(Calendar.DATE);
+        int hour = calendar.get(Calendar.HOUR_OF_DAY);
+        int minute = calendar.get(Calendar.MINUTE);
+        int second = calendar.get(Calendar.SECOND);
+
+        // 拆分时间,去除分隔符,补0格式化
+        String time = String.format("%04d", year)
+                + String.format("%02d", month)
+                + String.format("%02d", day)
+                + String.format("%02d", hour)
+                + String.format("%02d", minute)
+                + String.format("%02d", second);
+
+        // 生成6位的随机数
+        int randomNumber = new Random().nextInt(900000) + 100000;
+
+        // 合并时间和随机数,生成20位的唯一ID
+        String uniqueID = time + randomNumber;
+        return uniqueID;
+    }
+
+    public static void main(String[] args) {
+        // 生成一个唯一ID并打印
+        String uniqueID = generateUniqueID();
+        int randomNumber = new Random().nextInt(900000) + 100000;
+        System.out.println(randomNumber);
+        System.out.println("生成的唯一ID: " + uniqueID);
+    }
+
+}
+
+
+
+