1.添加mybatisPlus依赖

2.排队取号接口

src/main/java/com/chaozhanggui/system/cashierservice/controller/TbCallTableController.java

@@ -0,0 +1,42 @@
+package com.chaozhanggui.system.cashierservice.controller;
+
+import com.chaozhanggui.system.cashierservice.entity.dto.TakeNumberDTO;
+import com.chaozhanggui.system.cashierservice.service.TbCallService;
+import com.chaozhanggui.system.cashierservice.sign.Result;
+import lombok.AllArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 叫号
+ */
+@RestController
+@RequestMapping("/callTable")
+@AllArgsConstructor
+public class TbCallTableController {
+
+    private final TbCallService tbCallService;
+
+    @PostMapping("takeNumber")
+    public Result takeNumber(
+            @Validated @RequestBody TakeNumberDTO takeNumberDTO
+    ) {
+        return Result.successWithData(tbCallService.takeNumber(takeNumberDTO));
+    }
+
+    /**
+     * 排号列表
+     * @param openId openId
+     * @param shopId 店铺id
+     * @return data
+     */
+    @GetMapping
+    public Result get(
+            @RequestParam String openId,
+            @RequestParam Integer shopId
+    ) {
+        return Result.successWithData(tbCallService.getList(shopId, openId));
+    }
+
+}

src/main/java/com/chaozhanggui/system/cashierservice/dao/TbCashierCartMapper.java

@@ -56,5 +56,6 @@ public interface TbCashierCartMapper {
     List<TbCashierCart> selectByOrderId(@Param("orderId") String orderId,@Param("status") String status);
 
     void updateStatusByTableId(@Param("tableId")String tableId,@Param("status") String status);
+    void updateStatusByOrderIdForMini(@Param("tableId")String tableId,@Param("status") String status);
     void updateStatusById(@Param("id")Integer id,@Param("status") String status);
-}
+}

src/main/java/com/chaozhanggui/system/cashierservice/entity/TbCallQueue.java

@@ -0,0 +1,197 @@
+package com.chaozhanggui.system.cashierservice.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.util.Date;
+import lombok.Data;
+
+/**
+ * 
+ * @TableName tb_call_queue
+ */
+@TableName(value ="tb_call_queue")
+@Data
+public class TbCallQueue implements Serializable {
+    /**
+     * 
+     */
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    /**
+     * 叫号台桌类型id
+     */
+    private Integer callTableId;
+
+    /**
+     * 手机号
+     */
+    private String phone;
+
+    /**
+     * 姓名
+     */
+    private String name;
+
+    /**
+     * 店铺名称
+     */
+    private String shopName;
+
+    /**
+     * 店铺id
+     */
+    private Integer shopId;
+
+    /**
+     * -1已取消 0排队中 1叫号中 2已入座 3 已过号 
+     */
+    private Integer state;
+
+    /**
+     * 排号时间
+     */
+    private Date createTime;
+
+    /**
+     * 叫号时间
+     */
+    private Date callTime;
+
+    /**
+     * 叫号次数
+     */
+    private Integer callCount;
+
+    /**
+     * 过号时间
+     */
+    private Date passTime;
+
+    /**
+     * 取消时间
+     */
+    private Date cancelTime;
+
+    /**
+     * 备注
+     */
+    private String note;
+
+    /**
+     * 
+     */
+    private Integer userId;
+
+    /**
+     * 
+     */
+    private String openId;
+
+    /**
+     * 订阅提醒 0未订阅 1已订阅
+     */
+    private Integer subState;
+
+    /**
+     * 确认时间
+     */
+    private Date confirmTime;
+
+    /**
+     * 叫号号码
+     */
+    private String callNum;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public boolean equals(Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (that == null) {
+            return false;
+        }
+        if (getClass() != that.getClass()) {
+            return false;
+        }
+        TbCallQueue other = (TbCallQueue) that;
+        return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
+            && (this.getCallTableId() == null ? other.getCallTableId() == null : this.getCallTableId().equals(other.getCallTableId()))
+            && (this.getPhone() == null ? other.getPhone() == null : this.getPhone().equals(other.getPhone()))
+            && (this.getName() == null ? other.getName() == null : this.getName().equals(other.getName()))
+            && (this.getShopName() == null ? other.getShopName() == null : this.getShopName().equals(other.getShopName()))
+            && (this.getShopId() == null ? other.getShopId() == null : this.getShopId().equals(other.getShopId()))
+            && (this.getState() == null ? other.getState() == null : this.getState().equals(other.getState()))
+            && (this.getCreateTime() == null ? other.getCreateTime() == null : this.getCreateTime().equals(other.getCreateTime()))
+            && (this.getCallTime() == null ? other.getCallTime() == null : this.getCallTime().equals(other.getCallTime()))
+            && (this.getCallCount() == null ? other.getCallCount() == null : this.getCallCount().equals(other.getCallCount()))
+            && (this.getPassTime() == null ? other.getPassTime() == null : this.getPassTime().equals(other.getPassTime()))
+            && (this.getCancelTime() == null ? other.getCancelTime() == null : this.getCancelTime().equals(other.getCancelTime()))
+            && (this.getNote() == null ? other.getNote() == null : this.getNote().equals(other.getNote()))
+            && (this.getUserId() == null ? other.getUserId() == null : this.getUserId().equals(other.getUserId()))
+            && (this.getOpenId() == null ? other.getOpenId() == null : this.getOpenId().equals(other.getOpenId()))
+            && (this.getSubState() == null ? other.getSubState() == null : this.getSubState().equals(other.getSubState()))
+            && (this.getConfirmTime() == null ? other.getConfirmTime() == null : this.getConfirmTime().equals(other.getConfirmTime()))
+            && (this.getCallNum() == null ? other.getCallNum() == null : this.getCallNum().equals(other.getCallNum()));
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
+        result = prime * result + ((getCallTableId() == null) ? 0 : getCallTableId().hashCode());
+        result = prime * result + ((getPhone() == null) ? 0 : getPhone().hashCode());
+        result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
+        result = prime * result + ((getShopName() == null) ? 0 : getShopName().hashCode());
+        result = prime * result + ((getShopId() == null) ? 0 : getShopId().hashCode());
+        result = prime * result + ((getState() == null) ? 0 : getState().hashCode());
+        result = prime * result + ((getCreateTime() == null) ? 0 : getCreateTime().hashCode());
+        result = prime * result + ((getCallTime() == null) ? 0 : getCallTime().hashCode());
+        result = prime * result + ((getCallCount() == null) ? 0 : getCallCount().hashCode());
+        result = prime * result + ((getPassTime() == null) ? 0 : getPassTime().hashCode());
+        result = prime * result + ((getCancelTime() == null) ? 0 : getCancelTime().hashCode());
+        result = prime * result + ((getNote() == null) ? 0 : getNote().hashCode());
+        result = prime * result + ((getUserId() == null) ? 0 : getUserId().hashCode());
+        result = prime * result + ((getOpenId() == null) ? 0 : getOpenId().hashCode());
+        result = prime * result + ((getSubState() == null) ? 0 : getSubState().hashCode());
+        result = prime * result + ((getConfirmTime() == null) ? 0 : getConfirmTime().hashCode());
+        result = prime * result + ((getCallNum() == null) ? 0 : getCallNum().hashCode());
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getSimpleName());
+        sb.append(" [");
+        sb.append("Hash = ").append(hashCode());
+        sb.append(", id=").append(id);
+        sb.append(", callTableId=").append(callTableId);
+        sb.append(", phone=").append(phone);
+        sb.append(", name=").append(name);
+        sb.append(", shopName=").append(shopName);
+        sb.append(", shopId=").append(shopId);
+        sb.append(", state=").append(state);
+        sb.append(", createTime=").append(createTime);
+        sb.append(", callTime=").append(callTime);
+        sb.append(", callCount=").append(callCount);
+        sb.append(", passTime=").append(passTime);
+        sb.append(", cancelTime=").append(cancelTime);
+        sb.append(", note=").append(note);
+        sb.append(", userId=").append(userId);
+        sb.append(", openId=").append(openId);
+        sb.append(", subState=").append(subState);
+        sb.append(", confirmTime=").append(confirmTime);
+        sb.append(", callNum=").append(callNum);
+        sb.append(", serialVersionUID=").append(serialVersionUID);
+        sb.append("]");
+        return sb.toString();
+    }
+}

src/main/java/com/chaozhanggui/system/cashierservice/entity/TbCallTable.java

@@ -0,0 +1,149 @@
+package com.chaozhanggui.system.cashierservice.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.util.Date;
+import lombok.Data;
+
+/**
+ * 
+ * @TableName tb_call_table
+ */
+@TableName(value ="tb_call_table")
+@Data
+public class TbCallTable implements Serializable {
+    /**
+     * 
+     */
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    /**
+     * 名称
+     */
+    private String name;
+
+    /**
+     * 描述
+     */
+    private String note;
+
+    /**
+     * 等待时间分钟
+     */
+    private Integer waitTime;
+
+    /**
+     * 前缀
+     */
+    private String prefix;
+
+    /**
+     * 起始号码
+     */
+    private Integer start;
+
+    /**
+     * 临近几桌提醒
+     */
+    private Integer nearNum;
+
+    /**
+     * 0禁用 1使用
+     */
+    private Integer state;
+
+    /**
+     * 店铺id
+     */
+    private Integer shopId;
+
+    /**
+     * 二维码地址
+     */
+    private String qrcode;
+
+    /**
+     * 
+     */
+    private Date createTime;
+
+    /**
+     * 
+     */
+    private Date updateTime;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public boolean equals(Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (that == null) {
+            return false;
+        }
+        if (getClass() != that.getClass()) {
+            return false;
+        }
+        TbCallTable other = (TbCallTable) that;
+        return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
+            && (this.getName() == null ? other.getName() == null : this.getName().equals(other.getName()))
+            && (this.getNote() == null ? other.getNote() == null : this.getNote().equals(other.getNote()))
+            && (this.getWaitTime() == null ? other.getWaitTime() == null : this.getWaitTime().equals(other.getWaitTime()))
+            && (this.getPrefix() == null ? other.getPrefix() == null : this.getPrefix().equals(other.getPrefix()))
+            && (this.getStart() == null ? other.getStart() == null : this.getStart().equals(other.getStart()))
+            && (this.getNearNum() == null ? other.getNearNum() == null : this.getNearNum().equals(other.getNearNum()))
+            && (this.getState() == null ? other.getState() == null : this.getState().equals(other.getState()))
+            && (this.getShopId() == null ? other.getShopId() == null : this.getShopId().equals(other.getShopId()))
+            && (this.getQrcode() == null ? other.getQrcode() == null : this.getQrcode().equals(other.getQrcode()))
+            && (this.getCreateTime() == null ? other.getCreateTime() == null : this.getCreateTime().equals(other.getCreateTime()))
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()));
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
+        result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
+        result = prime * result + ((getNote() == null) ? 0 : getNote().hashCode());
+        result = prime * result + ((getWaitTime() == null) ? 0 : getWaitTime().hashCode());
+        result = prime * result + ((getPrefix() == null) ? 0 : getPrefix().hashCode());
+        result = prime * result + ((getStart() == null) ? 0 : getStart().hashCode());
+        result = prime * result + ((getNearNum() == null) ? 0 : getNearNum().hashCode());
+        result = prime * result + ((getState() == null) ? 0 : getState().hashCode());
+        result = prime * result + ((getShopId() == null) ? 0 : getShopId().hashCode());
+        result = prime * result + ((getQrcode() == null) ? 0 : getQrcode().hashCode());
+        result = prime * result + ((getCreateTime() == null) ? 0 : getCreateTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getSimpleName());
+        sb.append(" [");
+        sb.append("Hash = ").append(hashCode());
+        sb.append(", id=").append(id);
+        sb.append(", name=").append(name);
+        sb.append(", note=").append(note);
+        sb.append(", waitTime=").append(waitTime);
+        sb.append(", prefix=").append(prefix);
+        sb.append(", start=").append(start);
+        sb.append(", nearNum=").append(nearNum);
+        sb.append(", state=").append(state);
+        sb.append(", shopId=").append(shopId);
+        sb.append(", qrcode=").append(qrcode);
+        sb.append(", createTime=").append(createTime);
+        sb.append(", updateTime=").append(updateTime);
+        sb.append(", serialVersionUID=").append(serialVersionUID);
+        sb.append("]");
+        return sb.toString();
+    }
+}

src/main/java/com/chaozhanggui/system/cashierservice/entity/dto/BaseCallTableDTO.java

@@ -0,0 +1,13 @@
+package com.chaozhanggui.system.cashierservice.entity.dto;
+
+import lombok.Data;
+
+import javax.validation.constraints.NotNull;
+
+@Data
+public class BaseCallTableDTO {
+    @NotNull
+    private Integer callTableId;
+    @NotNull
+    private Integer shopId;
+}

src/main/java/com/chaozhanggui/system/cashierservice/entity/dto/TakeNumberDTO.java

@@ -0,0 +1,18 @@
+package com.chaozhanggui.system.cashierservice.entity.dto;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+
+@EqualsAndHashCode(callSuper = true)
+@Data
+public class TakeNumberDTO extends BaseCallTableDTO{
+    @NotNull
+    private String phone;
+    private String note;
+    private String name;
+    @NotBlank
+    private String openId;
+}

src/main/java/com/chaozhanggui/system/cashierservice/entity/vo/CallQueueInfoVO.java

@@ -0,0 +1,14 @@
+package com.chaozhanggui.system.cashierservice.entity.vo;
+
+import lombok.Data;
+
+@Data
+public class CallQueueInfoVO {
+    private Integer id;
+    private String tableName;
+    private String tableNote;
+    private Integer waitingCount;
+    private Integer waitTime;
+    private Integer state;
+    private String callNum;
+}

src/main/java/com/chaozhanggui/system/cashierservice/mapper/TbCallQueueMapper.java

@@ -0,0 +1,23 @@
+package com.chaozhanggui.system.cashierservice.mapper;
+
+import com.chaozhanggui.system.cashierservice.entity.TbCallQueue;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.chaozhanggui.system.cashierservice.entity.vo.CallQueueInfoVO;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+* @author Administrator
+* @description 针对表【tb_call_queue】的数据库操作Mapper
+* @createDate 2024-09-13 13:44:26
+* @Entity com.chaozhanggui.system.cashierservice.entity.TbCallQueue
+*/
+public interface TbCallQueueMapper extends BaseMapper<TbCallQueue> {
+
+    List<CallQueueInfoVO> selectInfoByOpenId(Integer shopId, String openId);
+}
+
+
+
+

src/main/java/com/chaozhanggui/system/cashierservice/mapper/TbCallTableMapper.java

@@ -0,0 +1,18 @@
+package com.chaozhanggui.system.cashierservice.mapper;
+
+import com.chaozhanggui.system.cashierservice.entity.TbCallTable;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* @author Administrator
+* @description 针对表【tb_call_table】的数据库操作Mapper
+* @createDate 2024-09-13 13:44:34
+* @Entity com.chaozhanggui.system.cashierservice.entity.TbCallTable
+*/
+public interface TbCallTableMapper extends BaseMapper<TbCallTable> {
+
+}
+
+
+
+

src/main/java/com/chaozhanggui/system/cashierservice/redis/RedisCst.java

@@ -26,13 +26,31 @@ public class RedisCst {
     public static final String CREATE_ORDER_LOCK = "CREATE_ORDER_LOCK:";
     public static final String SEND_STOCK_WARN_MSG = "SEND_STOCK_WARN_MSG:";
     public static final String SONG_PAY_LOCK = "song_pay_lock:";
- public static final String ORDER_PRINT_PRO = "ORDER_PRINT_PRODUCT:";
- public static final String ORDER_PRINT = "ORDER_PRINT:";
+    public static final String ORDER_PRINT_PRO = "ORDER_PRINT_PRODUCT:";
+    public static final String ORDER_PRINT = "ORDER_PRINT:";
 
- static String CURRENT_TABLE_ORDER = "CURRENT_TABLE_ORDER:";
+    static final String CURRENT_TABLE_ORDER = "CURRENT_TABLE_ORDER:";
+
+    // 排队取号全局号码
+    public static final String TABLE_CALL_NUMBER = "TABLE_CALL_NUMBER:";
+
+    // 全局锁
+    public static final String LOCK_KEY = "LOCK:";
 
 
     public static String getCurrentOrderKey(String tableId, String shopId) {
      return CURRENT_TABLE_ORDER + shopId + ":" + tableId;
     }
+
+    public static String getTableCallNumKey(Integer shopId, Integer callTableId) {
+        return TABLE_CALL_NUMBER + shopId + ":" + callTableId;
+    }
+
+   public static String getLockKey(String sign, Object... args) {
+    StringBuilder key = new StringBuilder(LOCK_KEY + ":" + sign + ":");
+    for (Object arg : args) {
+     key.append(":").append(arg.toString());
+    }
+    return key.toString();
+   }
 }

src/main/java/com/chaozhanggui/system/cashierservice/service/TbCallQueueService.java

@@ -0,0 +1,13 @@
+package com.chaozhanggui.system.cashierservice.service;
+
+import com.chaozhanggui.system.cashierservice.entity.TbCallQueue;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+* @author Administrator
+* @description 针对表【tb_call_queue】的数据库操作Service
+* @createDate 2024-09-13 13:44:26
+*/
+public interface TbCallQueueService extends IService<TbCallQueue> {
+
+}

src/main/java/com/chaozhanggui/system/cashierservice/service/TbCallService.java

@@ -0,0 +1,9 @@
+package com.chaozhanggui.system.cashierservice.service;
+
+import com.chaozhanggui.system.cashierservice.entity.dto.TakeNumberDTO;
+
+public interface TbCallService {
+    Object takeNumber(TakeNumberDTO takeNumberDTO);
+
+    Object getList(Integer shopId, String openId);
+}

src/main/java/com/chaozhanggui/system/cashierservice/service/TbCallTableService.java

@@ -0,0 +1,16 @@
+package com.chaozhanggui.system.cashierservice.service;
+
+import com.chaozhanggui.system.cashierservice.entity.TbCallTable;
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Service;
+
+/**
+* @author Administrator
+* @description 针对表【tb_call_table】的数据库操作Service
+* @createDate 2024-09-13 13:44:34
+*/
+@Service
+public interface TbCallTableService extends IService<TbCallTable> {
+
+}

src/main/java/com/chaozhanggui/system/cashierservice/service/impl/TbCallQueueServiceImpl.java

@@ -0,0 +1,24 @@
+package com.chaozhanggui.system.cashierservice.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.chaozhanggui.system.cashierservice.entity.TbCallQueue;
+import com.chaozhanggui.system.cashierservice.service.TbCallQueueService;
+import com.chaozhanggui.system.cashierservice.mapper.TbCallQueueMapper;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Service;
+
+/**
+* @author Administrator
+* @description 针对表【tb_call_queue】的数据库操作Service实现
+* @createDate 2024-09-13 13:44:26
+*/
+@Service
+@Primary
+public class TbCallQueueServiceImpl extends ServiceImpl<TbCallQueueMapper, TbCallQueue>
+    implements TbCallQueueService{
+
+}
+
+
+
+

src/main/java/com/chaozhanggui/system/cashierservice/service/impl/TbCallServiceImpl.java

@@ -0,0 +1,98 @@
+package com.chaozhanggui.system.cashierservice.service.impl;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.util.StrUtil;
+import com.chaozhanggui.system.cashierservice.dao.TbShopInfoMapper;
+import com.chaozhanggui.system.cashierservice.entity.TbCallQueue;
+import com.chaozhanggui.system.cashierservice.entity.TbCallTable;
+import com.chaozhanggui.system.cashierservice.entity.TbShopInfo;
+import com.chaozhanggui.system.cashierservice.entity.dto.TakeNumberDTO;
+import com.chaozhanggui.system.cashierservice.exception.MsgException;
+import com.chaozhanggui.system.cashierservice.mapper.TbCallQueueMapper;
+import com.chaozhanggui.system.cashierservice.redis.RedisCst;
+import com.chaozhanggui.system.cashierservice.service.TbCallQueueService;
+import com.chaozhanggui.system.cashierservice.service.TbCallService;
+import com.chaozhanggui.system.cashierservice.service.TbCallTableService;
+import com.chaozhanggui.system.cashierservice.util.Utils;
+import lombok.AllArgsConstructor;
+import org.springframework.context.annotation.Primary;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+@Service
+@AllArgsConstructor
+@Primary
+public class TbCallServiceImpl implements TbCallService {
+    private final TbCallQueueService callQueueService;
+    private final TbCallTableService callTableService;
+    private final TbShopInfoMapper shopInfoMapper;
+    private final TbCallQueueMapper callQueueMapper;
+    private final StringRedisTemplate redisTemplate;
+
+    private String getCallNumber(Integer shopId, TbCallTable callTable) {
+        return Utils.runFunAndCheckKey(() -> {
+            String callNumKey = RedisCst.getTableCallNumKey(shopId, callTable.getId());
+            String value = redisTemplate.opsForValue().get(callNumKey);
+            AtomicReference<String> newVal = new AtomicReference<>("");
+            // 初始化
+            if (StrUtil.isBlank(value)) {
+                Boolean setFlag = Utils.runFunAndRetry(() -> redisTemplate.opsForValue().setIfAbsent(callNumKey, callTable.getStart().toString()), flag -> !flag,
+                        r -> newVal.set(redisTemplate.opsForValue().get(callNumKey)));
+
+                if (setFlag) {
+                    return callTable.getPrefix() + callTable.getStart();
+                }else if (StrUtil.isNotBlank(newVal.get())){
+                    value = String.valueOf((Integer.parseInt(newVal.get()) + 1));
+                    redisTemplate.opsForValue().set(callNumKey, value);
+                    return callTable.getPrefix() + value;
+                }else {
+                    throw new MsgException("生成排队号码失败");
+                }
+
+            }else {
+                value = String.valueOf((Integer.parseInt(value) + 1));
+                redisTemplate.opsForValue().set(callNumKey, value);
+                return callTable.getPrefix() + value;
+            }
+        }, redisTemplate, RedisCst.getLockKey("UPDATE_TABLE", shopId, callTable.getId()));
+    }
+
+    @Override
+    public Object takeNumber(TakeNumberDTO takeNumberDTO) {
+        TbShopInfo shopInfo = shopInfoMapper.selectByPrimaryKey(takeNumberDTO.getShopId());
+        if (shopInfo == null) {
+            throw new MsgException("店铺信息不存在");
+        }
+
+        TbCallTable callTable = callTableService.lambdaQuery()
+                .eq(TbCallTable::getShopId, takeNumberDTO.getShopId())
+                .eq(TbCallTable::getId, takeNumberDTO.getCallTableId()).one();
+        if (callTable == null) {
+            throw new MsgException("桌型不存在");
+        }
+
+        TbCallQueue callQueue = callQueueService.lambdaQuery()
+                .eq(TbCallQueue::getPhone, takeNumberDTO.getPhone())
+                .eq(TbCallQueue::getShopId, takeNumberDTO.getShopId())
+                .eq(TbCallQueue::getCallTableId, takeNumberDTO.getCallTableId()).one();
+        if (callQueue != null) {
+            throw new MsgException("您已取号，请勿重复取号");
+        }
+
+        callQueue = BeanUtil.copyProperties(takeNumberDTO, TbCallQueue.class);
+        callQueue.setSubState(1);
+        callQueue.setCreateTime(DateUtil.date());
+        callQueue.setShopId(shopInfo.getId());
+        callQueue.setShopName(shopInfo.getShopName());
+        callQueue.setCallNum(getCallNumber(takeNumberDTO.getShopId(), callTable));
+        return callQueueService.save(callQueue);
+    }
+
+    @Override
+    public Object getList(Integer shopId, String openId) {
+        return callQueueMapper.selectInfoByOpenId(shopId, openId);
+    }
+}

src/main/java/com/chaozhanggui/system/cashierservice/service/impl/TbCallTableServiceImpl.java

@@ -0,0 +1,24 @@
+package com.chaozhanggui.system.cashierservice.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.chaozhanggui.system.cashierservice.entity.TbCallTable;
+import com.chaozhanggui.system.cashierservice.service.TbCallTableService;
+import com.chaozhanggui.system.cashierservice.mapper.TbCallTableMapper;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Service;
+
+/**
+* @author Administrator
+* @description 针对表【tb_call_table】的数据库操作Service实现
+* @createDate 2024-09-13 13:44:34
+*/
+@Service
+@Primary
+public class TbCallTableServiceImpl extends ServiceImpl<TbCallTableMapper, TbCallTable>
+    implements TbCallTableService{
+
+}
+
+
+
+

src/main/java/com/chaozhanggui/system/cashierservice/util/Utils.java

@@ -0,0 +1,93 @@
+package com.chaozhanggui.system.cashierservice.util;
+
+import com.chaozhanggui.system.cashierservice.exception.MsgException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.data.redis.core.StringRedisTemplate;
+
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.function.Supplier;
+
+public class Utils {
+    public static int retryCount = 5;
+    private static final Logger log = LoggerFactory.getLogger(Utils.class);
+
+    public static <T> void catchErrNoReturn(Supplier<T> supplier) {
+        try {
+            supplier.get();
+        }catch (Exception e) {
+            log.error("执行方法出现异常", e);
+        }
+    }
+
+    public static <T, R> void runFunAndRetryNoReturn(
+            Supplier<R> function,
+            Function<R, Boolean> check, Consumer<R> errFun) {
+        log.info("工具类开始执行函数");
+        R result = function.get();
+        boolean flag = check.apply(result);
+
+        log.info("执行结果: {}", result);
+
+        while (flag && retryCount-- > 0) {
+            log.info("执行函数失败, 剩余尝试次数{}", retryCount);
+            result = function.get();
+            log.info("执行结果: {}", result);
+            flag = check.apply(result);
+        }
+
+        if (flag) {
+            errFun.accept(result);
+        }
+    }
+
+    public static<T> T runFunAndCheckKey(Supplier<T> supplier, StringRedisTemplate redisTemplate, String lockKey) {
+        try{
+            // 创建线程id, 用作判断
+            String clientId = UUID.randomUUID().toString();
+            // 设置分布式锁
+            boolean lock = Boolean.TRUE.equals(redisTemplate.opsForValue().setIfAbsent(lockKey, clientId, 30, TimeUnit.MILLISECONDS));
+            int count = 0;
+            while (!lock) {
+                if (count++ > 100) {
+                    throw new MsgException("系统繁忙, 稍后再试");
+                }
+                Thread.sleep(20);
+                lock = Boolean.TRUE.equals(redisTemplate.opsForValue().setIfAbsent(lockKey, clientId, 30, TimeUnit.MILLISECONDS));
+            }
+            return supplier.get();
+        } catch (RuntimeException e){
+            log.info("执行出错：{}", e.getMessage());
+            throw e;
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        } finally{
+            redisTemplate.delete(lockKey);
+        }
+    }
+
+    public static <T, R> R runFunAndRetry(
+            Supplier<R> function,
+            Function<R, Boolean> check, Consumer<R> errFun) {
+        log.info("工具类开始执行函数");
+        R result = function.get();
+        boolean flag = check.apply(result);
+
+        log.info("执行结果: {}", result);
+
+        while (flag && retryCount-- > 0) {
+            log.info("执行函数失败, 剩余尝试次数{}", retryCount);
+            result = function.get();
+            log.info("执行结果: {}", result);
+            flag = check.apply(result);
+        }
+
+        if (flag) {
+            errFun.accept(result);
+        }
+        return result;
+    }
+}