项目基础搭建

mallchat-common/src/main/java/com/abin/mallchat/common/user/dao/ItemConfigDao.java

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+package com.abin.mallchat.common.user.dao;
+
+import com.abin.mallchat.common.user.domain.entity.ItemConfig;
+import com.abin.mallchat.common.user.mapper.ItemConfigMapper;
+import com.abin.mallchat.common.user.service.IItemConfigService;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 功能物品配置表 服务实现类
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+@Service
+public class ItemConfigDao extends ServiceImpl<ItemConfigMapper, ItemConfig> {
+
+    public List<ItemConfig> getByType(Integer type) {
+        return lambdaQuery().eq(ItemConfig::getType, type).list();
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/dao/UserBackpackDao.java

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+package com.abin.mallchat.common.user.dao;
+
+import com.abin.mallchat.common.common.domain.enums.YesOrNoEnum;
+import com.abin.mallchat.common.user.domain.entity.User;
+import com.abin.mallchat.common.user.domain.entity.UserBackpack;
+import com.abin.mallchat.common.user.mapper.UserBackpackMapper;
+import com.abin.mallchat.common.user.service.IUserBackpackService;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 用户背包表 服务实现类
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+@Service
+public class UserBackpackDao extends ServiceImpl<UserBackpackMapper, UserBackpack> {
+
+    public Integer getCountByValidItemId(Long uid, Long itemId) {
+        LambdaQueryWrapper<UserBackpack> wrapper = new QueryWrapper<UserBackpack>().lambda()
+                .eq(UserBackpack::getUid, uid)
+                .eq(UserBackpack::getItemId, itemId)
+                .eq(UserBackpack::getStatus, YesOrNoEnum.NO.getStatus());
+        return count(wrapper);
+    }
+
+    public UserBackpack getFirstValidItem(Long uid, Long itemId) {
+        LambdaQueryWrapper<UserBackpack> wrapper = new QueryWrapper<UserBackpack>().lambda()
+                .eq(UserBackpack::getUid, uid)
+                .eq(UserBackpack::getItemId, itemId)
+                .eq(UserBackpack::getStatus, YesOrNoEnum.NO.getStatus())
+                .last("limit 1");
+        return getOne(wrapper);
+    }
+
+    public boolean invalidItem(Long itemId) {
+        UserBackpack update = new UserBackpack();
+        update.setItemId(itemId);
+        update.setStatus(YesOrNoEnum.YES.getStatus());
+        return updateById(update);
+    }
+
+    public List<UserBackpack> getByItemIds(Long uid, List<Long> itemIds) {
+        return lambdaQuery().eq(UserBackpack::getUid, uid)
+                .in(UserBackpack::getItemId, itemIds)
+                .eq(UserBackpack::getStatus, YesOrNoEnum.NO.getStatus())
+                .list();
+    }
+
+    public UserBackpack getByIdp(String idempotent) {
+        return lambdaQuery().eq(UserBackpack::getIdempotent, idempotent).one();
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/dao/UserDao.java

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+package com.abin.mallchat.common.user.dao;
+
+import com.abin.mallchat.common.user.domain.entity.User;
+import com.abin.mallchat.common.user.mapper.UserMapper;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ * 用户表 服务实现类
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+@Service
+public class UserDao extends ServiceImpl<UserMapper, User> {
+
+    public User getByOpenId(String openId) {
+        LambdaQueryWrapper<User> wrapper = new QueryWrapper<User>().lambda().eq(User::getOpenId, openId);
+        return getOne(wrapper);
+    }
+
+    public void modifyName(Long uid, String name) {
+        User update = new User();
+        update.setId(uid);
+        update.setName(name);
+        updateById(update);
+    }
+
+    public void wearingBadge(Long uid, Long badgeId) {
+        User update = new User();
+        update.setId(uid);
+        update.setItemId(badgeId);
+        updateById(update);
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/dto/IpResult.java

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+package com.abin.mallchat.common.user.domain.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+/**
+ * Description:
+ * Author: <a href="https://github.com/zongzibinbin">abin</a>
+ * Date: 2023-04-18
+ */
+@Data
+public class IpResult<T> implements Serializable {
+    @ApiModelProperty("错误码")
+    private Integer code;
+    @ApiModelProperty("错误消息")
+    private String msg;
+    @ApiModelProperty("返回对象")
+    private T data;
+
+    public boolean isSuccess() {
+        return Objects.nonNull(this.code) && this.code == 0;
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/entity/IpDetail.java

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+package com.abin.mallchat.common.user.domain.entity;
+
+import lombok.*;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 用户ip信息
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class IpDetail implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+    //注册时的ip
+    private String ip;
+    //最新登录的ip
+    private String isp;
+    private String isp_id;
+    private String city;
+    private String city_id;
+    private String country;
+    private String country_id;
+    private String region;
+    private String region_id;
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/entity/IpInfo.java

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+package com.abin.mallchat.common.user.domain.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.*;
+
+import java.io.Serializable;
+import java.util.Objects;
+import java.util.Optional;
+
+/**
+ * <p>
+ * 用户ip信息
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+public class IpInfo implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+    //注册时的ip
+    private String createIp;
+    //注册时的ip详情
+    private IpDetail createIpDetail;
+    //最新登录的ip
+    private String updateIp;
+    //最新登录的ip详情
+    private IpDetail updateIpDetail;
+
+    public void refreshIp(String ip) {
+        if (Objects.isNull(ip)) {
+            return;
+        }
+        updateIp = ip;
+        if (createIp == null) {
+            createIp = ip;
+        }
+    }
+
+    /**
+     * 需要刷新的ip，这里判断更新ip就够，初始化的时候ip也是相同的，只需要设置的时候多设置进去就行
+     *
+     * @return
+     */
+    public String needRefreshIp() {
+        boolean notNeedRefresh = Optional.ofNullable(updateIpDetail)
+                .map(IpDetail::getIp)
+                .filter(ip -> ip.equals(updateIp))
+                .isPresent();
+        return notNeedRefresh ? null : updateIp;
+    }
+
+    public void refreshIpDetail(IpDetail ipDetail) {
+        if (Objects.equals(createIp, ipDetail)) {
+            createIpDetail = ipDetail;
+        }
+        if (Objects.equals(updateIp, ipDetail)) {
+            updateIpDetail = ipDetail;
+        }
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/entity/ItemConfig.java

@@ -0,0 +1,63 @@
+package com.abin.mallchat.common.user.domain.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.TableField;
+import java.io.Serializable;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * <p>
+ * 功能物品配置表
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@TableName("item_config")
+public class ItemConfig implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * id
+     */
+      @TableId("id")
+    private Long id;
+
+    /**
+     * 物品类型 1改名卡 2徽章
+     */
+    @TableField("type")
+    private Integer type;
+
+    /**
+     * 物品图片
+     */
+    @TableField("img")
+    private String img;
+
+    /**
+     * 物品功能描述
+     */
+    @TableField("`describe`")
+    private String describe;
+
+    /**
+     * 创建时间
+     */
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    /**
+     * 修改时间
+     */
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/entity/User.java

@@ -0,0 +1,103 @@
+package com.abin.mallchat.common.user.domain.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+
+import java.time.LocalDateTime;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+
+import java.io.Serializable;
+import java.util.Date;
+
+import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
+import lombok.*;
+import lombok.experimental.Accessors;
+
+/**
+ * <p>
+ * 用户表
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName("user")
+public class User implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 用户id
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 用户昵称
+     */
+    @TableField("name")
+    private String name;
+
+    /**
+     * 用户头像
+     */
+    @TableField("avatar")
+    private String avatar;
+
+    /**
+     * 性别 1为男性，2为女性
+     */
+    @TableField("sex")
+    private Integer sex;
+
+    /**
+     * 微信openid用户标识
+     */
+    @TableField("open_id")
+    private String openId;
+
+    /**
+     * 最后上下线时间
+     */
+    @TableField("last_opt_time")
+    private Date lastOptTime;
+
+    /**
+     * 最后上下线时间
+     */
+    @TableField(value = "ip_info", typeHandler = JacksonTypeHandler.class)
+    private IpInfo ipInfo;
+
+    /**
+     * 佩戴的徽章id
+     */
+    @TableField("item_id")
+    private Long itemId;
+
+    /**
+     * 创建时间
+     */
+    @TableField("create_time")
+    private Date createTime;
+
+    /**
+     * 修改时间
+     */
+    @TableField("update_time")
+    private Date updateTime;
+
+    public IpInfo getIpInfo() {
+        if (ipInfo == null) {
+            ipInfo = new IpInfo();
+        }
+        return ipInfo;
+    }
+
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/entity/UserBackpack.java

@@ -0,0 +1,74 @@
+package com.abin.mallchat.common.user.domain.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.TableField;
+import java.io.Serializable;
+
+import lombok.*;
+import lombok.experimental.Accessors;
+
+/**
+ * <p>
+ * 用户背包表
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName("user_backpack")
+public class UserBackpack implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * id
+     */
+      @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * uid
+     */
+    @TableField("uid")
+    private Long uid;
+
+    /**
+     * 物品id
+     */
+    @TableField("item_id")
+    private Long itemId;
+
+    /**
+     * 使用状态 0.未失效 1失效
+     */
+    @TableField("status")
+    private Integer status;
+
+    /**
+     * 幂等号
+     */
+    @TableField("idempotent")
+    private String idempotent;
+
+    /**
+     * 创建时间
+     */
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    /**
+     * 修改时间
+     */
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/enums/ChatActiveStatusEnum.java

@@ -0,0 +1,35 @@
+package com.abin.mallchat.common.user.domain.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+/**
+ * Description: ws前端请求类型枚举
+ * Author: <a href="https://github.com/zongzibinbin">abin</a>
+ * Date: 2023-03-19
+ */
+@AllArgsConstructor
+@Getter
+public enum ChatActiveStatusEnum {
+    ONLINE(1, "在线"),
+    OFFLINE(2, "离线"),
+    ;
+
+    private final Integer status;
+    private final String desc;
+
+    private static Map<Integer, ChatActiveStatusEnum> cache;
+
+    static {
+        cache = Arrays.stream(ChatActiveStatusEnum.values()).collect(Collectors.toMap(ChatActiveStatusEnum::getStatus, Function.identity()));
+    }
+
+    public static ChatActiveStatusEnum of(Integer type) {
+        return cache.get(type);
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/enums/ItemEnum.java

@@ -0,0 +1,38 @@
+package com.abin.mallchat.common.user.domain.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+/**
+ * Description: 物品枚举
+ * Author: <a href="https://github.com/zongzibinbin">abin</a>
+ * Date: 2023-03-19
+ */
+@AllArgsConstructor
+@Getter
+public enum ItemEnum {
+    MODIFY_NAME_CARD(1L, ItemTypeEnum.MODIFY_NAME_CARD, "改名卡"),
+    LIKE_BADGE(2L, ItemTypeEnum.BADGE, "爆赞徽章"),
+    REG_TOP10_BADGE(2L, ItemTypeEnum.BADGE, "爆赞徽章"),
+    REG_TOP100_BADGE(2L, ItemTypeEnum.BADGE, "爆赞徽章"),
+    ;
+
+    private final Long id;
+    private final ItemTypeEnum typeEnum;
+    private final String desc;
+
+    private static Map<Long, ItemEnum> cache;
+
+    static {
+        cache = Arrays.stream(ItemEnum.values()).collect(Collectors.toMap(ItemEnum::getId, Function.identity()));
+    }
+
+    public static ItemEnum of(Integer type) {
+        return cache.get(type);
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/enums/ItemTypeEnum.java

@@ -0,0 +1,35 @@
+package com.abin.mallchat.common.user.domain.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+/**
+ * Description: 物品枚举
+ * Author: <a href="https://github.com/zongzibinbin">abin</a>
+ * Date: 2023-03-19
+ */
+@AllArgsConstructor
+@Getter
+public enum ItemTypeEnum {
+    MODIFY_NAME_CARD(1, "改名卡"),
+    BADGE(2, "徽章"),
+    ;
+
+    private final Integer type;
+    private final String desc;
+
+    private static Map<Integer, ItemTypeEnum> cache;
+
+    static {
+        cache = Arrays.stream(ItemTypeEnum.values()).collect(Collectors.toMap(ItemTypeEnum::getType, Function.identity()));
+    }
+
+    public static ItemTypeEnum of(Integer type) {
+        return cache.get(type);
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/mapper/ItemConfigMapper.java

@@ -0,0 +1,16 @@
+package com.abin.mallchat.common.user.mapper;
+
+import com.abin.mallchat.common.user.domain.entity.ItemConfig;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ * 功能物品配置表 Mapper 接口
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+public interface ItemConfigMapper extends BaseMapper<ItemConfig> {
+
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/mapper/UserBackpackMapper.java

@@ -0,0 +1,16 @@
+package com.abin.mallchat.common.user.mapper;
+
+import com.abin.mallchat.common.user.domain.entity.UserBackpack;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ * 用户背包表 Mapper 接口
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+public interface UserBackpackMapper extends BaseMapper<UserBackpack> {
+
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/mapper/UserMapper.java

@@ -0,0 +1,16 @@
+package com.abin.mallchat.common.user.mapper;
+
+import com.abin.mallchat.common.user.domain.entity.User;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ * 用户表 Mapper 接口
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+public interface UserMapper extends BaseMapper<User> {
+
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/service/IItemConfigService.java

@@ -0,0 +1,16 @@
+package com.abin.mallchat.common.user.service;
+
+import com.abin.mallchat.common.user.domain.entity.ItemConfig;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ * 功能物品配置表 服务类
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+public interface IItemConfigService extends IService<ItemConfig> {
+
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/service/IUserBackpackService.java

@@ -0,0 +1,27 @@
+package com.abin.mallchat.common.user.service;
+
+import com.abin.mallchat.common.common.domain.enums.IdempotentEnum;
+import com.abin.mallchat.common.user.domain.entity.UserBackpack;
+import com.abin.mallchat.common.user.domain.enums.ItemEnum;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ * 用户背包表 服务类
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+public interface IUserBackpackService {
+
+
+    /**
+     * 用户获取一个物品
+     * @param uid 用户id
+     * @param itemId 物品id
+     * @param idempotentEnum 幂等类型
+     * @param businessId 上层业务发送的唯一标识
+     */
+    void acquireItem(Long uid, Long itemId, IdempotentEnum idempotentEnum, String businessId);
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/service/IpService.java

@@ -0,0 +1,10 @@
+package com.abin.mallchat.common.user.service;
+
+public interface IpService {
+    /**
+     * 异步更新用户ip详情
+     *
+     * @param id
+     */
+    void refreshIpDetailAsync(Long id);
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/service/cache/ItemCache.java

@@ -0,0 +1,42 @@
+package com.abin.mallchat.common.user.service.cache;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.lang.Pair;
+import com.abin.mallchat.common.common.constant.RedisKey;
+import com.abin.mallchat.common.common.domain.vo.request.CursorPageBaseReq;
+import com.abin.mallchat.common.common.domain.vo.response.CursorPageBaseResp;
+import com.abin.mallchat.common.common.utils.CursorUtils;
+import com.abin.mallchat.common.common.utils.RedisUtils;
+import com.abin.mallchat.common.user.dao.ItemConfigDao;
+import com.abin.mallchat.common.user.dao.UserDao;
+import com.abin.mallchat.common.user.domain.entity.ItemConfig;
+import com.abin.mallchat.common.user.domain.entity.User;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Component;
+
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+/**
+ * Description: 用户相关缓存
+ * Author: <a href="https://github.com/zongzibinbin">abin</a>
+ * Date: 2023-03-27
+ */
+@Component
+public class ItemCache {//todo 多级缓存
+
+    @Autowired
+    private ItemConfigDao itemConfigDao;
+
+    @Cacheable(cacheNames = "item", key = "'itemsByType:'+#type")
+    public List<ItemConfig> getByType(Integer type) {
+        return itemConfigDao.getByType(type);
+    }
+
+    @Cacheable(cacheNames = "item", key = "'item:'+#itemId")
+    public ItemConfig getById(Long itemId) {
+        return itemConfigDao.getById(itemId);
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/service/cache/UserCache.java

@@ -0,0 +1,112 @@
+package com.abin.mallchat.common.user.service.cache;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.lang.Pair;
+import com.abin.mallchat.common.common.constant.RedisKey;
+import com.abin.mallchat.common.common.domain.vo.request.CursorPageBaseReq;
+import com.abin.mallchat.common.common.domain.vo.response.CursorPageBaseResp;
+import com.abin.mallchat.common.common.utils.CursorUtils;
+import com.abin.mallchat.common.common.utils.RedisUtils;
+import com.abin.mallchat.common.user.dao.UserDao;
+import com.abin.mallchat.common.user.domain.entity.User;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.util.CollectionUtils;
+
+import java.security.PublicKey;
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Description: 用户相关缓存
+ * Author: <a href="https://github.com/zongzibinbin">abin</a>
+ * Date: 2023-03-27
+ */
+@Component
+public class UserCache {
+
+    @Autowired
+    private RedisUtils redisUtils;
+    @Autowired
+    private CursorUtils cursorUtils;
+    @Autowired
+    private UserDao userDao;
+
+    public Long getOnlineNum() {
+        String onlineKey = RedisKey.getKey(RedisKey.ONLINE_UID_ZET);
+        return redisUtils.zCard(onlineKey);
+    }
+
+    public Long getOfflineNum() {
+        String offlineKey = RedisKey.getKey(RedisKey.OFFLINE_UID_ZET);
+        return redisUtils.zCard(offlineKey);
+    }
+
+    //用户上线
+    public void online(Long uid, Date optTime) {
+        String onlineKey = RedisKey.getKey(RedisKey.ONLINE_UID_ZET);
+        String offlineKey = RedisKey.getKey(RedisKey.OFFLINE_UID_ZET);
+        //移除离线表
+        redisUtils.zRemove(offlineKey, uid);
+        //更新上线表
+        redisUtils.zAdd(onlineKey, uid, optTime.getTime());
+    }
+
+    //用户下线
+    public void offline(Long uid, Date optTime) {
+        String onlineKey = RedisKey.getKey(RedisKey.ONLINE_UID_ZET);
+        String offlineKey = RedisKey.getKey(RedisKey.OFFLINE_UID_ZET);
+        //移除上线线表
+        redisUtils.zRemove(onlineKey, uid);
+        //更新上线表
+        redisUtils.zAdd(offlineKey, uid, optTime.getTime());
+    }
+
+    public CursorPageBaseResp<Pair<Long, Double>> getOnlineCursorPage(CursorPageBaseReq pageBaseReq) {
+        return cursorUtils.getCursorPageByRedis(pageBaseReq, RedisKey.getKey(RedisKey.ONLINE_UID_ZET), Long::parseLong);
+    }
+
+    public CursorPageBaseResp<Pair<Long, Double>> getOfflineCursorPage(CursorPageBaseReq pageBaseReq) {
+        return cursorUtils.getCursorPageByRedis(pageBaseReq, RedisKey.getKey(RedisKey.OFFLINE_UID_ZET), Long::parseLong);
+    }
+
+    /**
+     * 获取用户信息，盘路缓存模式
+     *
+     * @param uid
+     * @return
+     */
+    public User getUserInfo(Long uid) {//todo 后期做二级缓存
+        return getUserInfoBatch(Collections.singleton(uid)).get(uid);
+    }
+
+    /**
+     * 获取用户信息，盘路缓存模式
+     *
+     * @param uids
+     * @return
+     */
+    public Map<Long, User> getUserInfoBatch(Set<Long> uids) {
+        List<String> keys = uids.stream().map(a -> RedisKey.getKey(RedisKey.USER_INFO_STRING, a)).collect(Collectors.toList());
+        List<User> mget = redisUtils.mget(keys, User.class);
+        Map<Long, User> map = mget.stream().collect(Collectors.toMap(User::getId, Function.identity()));
+        //还需要load更新的uid
+        List<Long> needLoadUidList = uids.stream().filter(a -> !map.containsKey(a)).collect(Collectors.toList());
+        if (CollUtil.isNotEmpty(needLoadUidList)) {
+            List<User> needLoadUserList = userDao.listByIds(needLoadUidList);
+            Map<String, User> redisMap = needLoadUserList.stream().collect(Collectors.toMap(a -> RedisKey.getKey(RedisKey.USER_INFO_STRING, a.getId()), Function.identity()));
+            redisUtils.mset(redisMap, 5 * 60);
+            map.putAll(needLoadUserList.stream().collect(Collectors.toMap(User::getId, Function.identity())));
+        }
+        return map;
+    }
+
+    public void delUserInfo(Long uid) {
+        String key = RedisKey.getKey(RedisKey.USER_INFO_STRING, uid);
+        redisUtils.del(key);
+    }
+
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/service/impl/IpServiceImpl.java

@@ -0,0 +1,119 @@
+package com.abin.mallchat.common.user.service.impl;
+
+import cn.hutool.core.lang.TypeReference;
+import cn.hutool.core.thread.NamedThreadFactory;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.http.HttpRequest;
+import cn.hutool.http.HttpUtil;
+import cn.hutool.json.JSONUtil;
+import com.abin.mallchat.common.common.domain.vo.response.ApiResult;
+import com.abin.mallchat.common.user.dao.UserDao;
+import com.abin.mallchat.common.user.domain.dto.IpResult;
+import com.abin.mallchat.common.user.domain.entity.IpDetail;
+import com.abin.mallchat.common.user.domain.entity.IpInfo;
+import com.abin.mallchat.common.user.domain.entity.User;
+import com.abin.mallchat.common.user.service.IpService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.DisposableBean;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+import org.springframework.stereotype.Service;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.*;
+import java.util.jar.Manifest;
+
+/**
+ * Description: ip
+ * Author: <a href="https://github.com/zongzibinbin">abin</a>
+ * Date: 2023-04-18
+ */
+@Service
+@Slf4j
+public class IpServiceImpl implements IpService, DisposableBean {
+    private static ExecutorService executor = new ThreadPoolExecutor(1, 1,
+            0L, TimeUnit.MILLISECONDS,
+            new LinkedBlockingQueue<Runnable>(500), new NamedThreadFactory("refresh-ipDetail", false));
+
+    @Autowired
+    private UserDao userDao;
+
+    @Override
+    public void refreshIpDetailAsync(Long uid) {
+        executor.execute(() -> {
+            User user = userDao.getById(uid);
+            IpInfo ipInfo = user.getIpInfo();
+            String ip = ipInfo.needRefreshIp();
+            if (StrUtil.isBlank(ip)) {
+                return;
+            }
+            IpDetail ipDetail = TryGetIpDetailOrNullTreeTimes(ip);
+            if (Objects.nonNull(ipDetail)) {
+                ipInfo.refreshIpDetail(ipDetail);
+                User update = new User();
+                update.setId(uid);
+                update.setIpInfo(ipInfo);
+                userDao.updateById(update);
+            } else {
+                log.error("get ip detail fail ip:{},uid:{}", ip, uid);
+            }
+
+        });
+    }
+
+    private static IpDetail TryGetIpDetailOrNullTreeTimes(String ip) {
+        for (int i = 0; i < 3; i++) {
+            IpDetail ipDetail = getIpDetailOrNull(ip);
+            if (Objects.nonNull(ipDetail)) {
+                return ipDetail;
+            }
+            try {
+                Thread.sleep(2000);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+        return null;
+    }
+
+    public static IpDetail getIpDetailOrNull(String ip) {
+        String body = HttpUtil.get("https://ip.taobao.com/outGetIpInfo?ip=" + ip + "&accessKey=alibaba-inc");
+        try {
+            IpResult<IpDetail> result = JSONUtil.toBean(body, new TypeReference<IpResult<IpDetail>>() {
+            }, false);
+            if (result.isSuccess()) {
+                return result.getData();
+            }
+        } catch (Exception ignored) {
+        }
+        return null;
+    }
+
+    //测试耗时结果 100次查询总耗时约100s，平均一次成功查询需要1s,可以接受
+    //第99次成功,目前耗时：99545ms
+    public static void main(String[] args) {
+        Date begin = new Date();
+        for (int i = 0; i < 100; i++) {
+            int finalI = i;
+            executor.execute(() -> {
+                IpDetail ipDetail = TryGetIpDetailOrNullTreeTimes("113.90.36.126");
+                if (Objects.nonNull(ipDetail)) {
+                    Date date = new Date();
+                    System.out.println(String.format("第%d次成功,目前耗时：%dms", finalI, (date.getTime() - begin.getTime())));
+                }
+            });
+        }
+    }
+
+    @Override
+    public void destroy() throws InterruptedException {
+        executor.shutdown();
+        if (!executor.awaitTermination(30, TimeUnit.SECONDS)) {//最多等30秒，处理不完就拉倒
+            if (log.isErrorEnabled()) {
+                log.error("Timed out while waiting for executor [{}] to terminate", executor);
+            }
+        }
+    }
+}

mallchat-common/src/main/java/com/abin/mallchat/common/user/service/impl/UserBackpackServiceImpl.java

@@ -0,0 +1,62 @@
+package com.abin.mallchat.common.user.service.impl;
+
+import com.abin.mallchat.common.common.domain.enums.IdempotentEnum;
+import com.abin.mallchat.common.common.domain.enums.YesOrNoEnum;
+import com.abin.mallchat.common.user.dao.ItemConfigDao;
+import com.abin.mallchat.common.user.dao.UserBackpackDao;
+import com.abin.mallchat.common.user.domain.entity.ItemConfig;
+import com.abin.mallchat.common.user.domain.entity.UserBackpack;
+import com.abin.mallchat.common.user.domain.enums.ItemTypeEnum;
+import com.abin.mallchat.common.user.service.IUserBackpackService;
+import com.abin.mallchat.common.user.service.cache.ItemCache;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.Objects;
+
+/**
+ * <p>
+ * 用户背包表 服务类
+ * </p>
+ *
+ * @author <a href="https://github.com/zongzibinbin">abin</a>
+ * @since 2023-03-19
+ */
+@Service
+public class UserBackpackServiceImpl implements IUserBackpackService {
+    @Autowired
+    private UserBackpackDao userBackpackDao;
+    @Autowired
+    private ItemConfigDao itemConfigDao;
+    @Autowired
+    private ItemCache itemCache;
+
+    @Override
+    public void acquireItem(Long uid, Long itemId, IdempotentEnum idempotentEnum, String businessId) {//todo 分布式锁
+        String idempotent = getIdempotent(itemId, idempotentEnum, businessId);
+        UserBackpack userBackpack = userBackpackDao.getByIdp(idempotent);
+        //幂等检查
+        if (Objects.nonNull(userBackpack)) {
+            return;
+        }
+        //业务检查
+        ItemConfig itemConfig = itemCache.getById(itemId);
+        if (ItemTypeEnum.BADGE.getType().equals(itemConfig.getType())) {//徽章类型做唯一性检查
+            Integer countByValidItemId = userBackpackDao.getCountByValidItemId(uid, itemId);
+            if (countByValidItemId > 0) {//已经有徽章了不发
+                return;
+            }
+        }
+        //发物品
+        UserBackpack insert = UserBackpack.builder()
+                .itemId(itemId)
+                .status(YesOrNoEnum.NO.getStatus())
+                .idempotent(idempotent)
+                .build();
+        userBackpackDao.save(insert);
+    }
+
+    private String getIdempotent(Long itemId, IdempotentEnum idempotentEnum, String businessId) {
+        return String.format("%d_%d_%s", itemId, idempotentEnum.getType(), businessId);
+    }
+}