feat: 增加显示群主和管理员的功能

mallchat-common/src/main/java/com/abin/mallchat/common/chat/dao/GroupMemberDao.java

@@ -5,10 +5,14 @@ import com.abin.mallchat.common.chat.domain.enums.GroupRoleEnum;
 import com.abin.mallchat.common.chat.mapper.GroupMemberMapper;
 import com.abin.mallchat.common.chat.service.cache.GroupMemberCache;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import io.swagger.models.auth.In;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 /**
@@ -23,6 +27,7 @@ import java.util.stream.Collectors;
 public class GroupMemberDao extends ServiceImpl<GroupMemberMapper, GroupMember> {
 
     @Autowired
+    @Lazy
     private GroupMemberCache groupMemberCache;
 
     public List<Long> getMemberUidList(Long groupId) {
@@ -42,6 +47,22 @@ public class GroupMemberDao extends ServiceImpl<GroupMemberMapper, GroupMember>
         return list.stream().map(GroupMember::getUid).collect(Collectors.toList());
     }
 
+    /**
+     * 批量获取成员群角色
+     *
+     * @param groupId 群ID
+     * @param uidList 用户列表
+     * @return 成员群角色列表
+     */
+    public Map<Long, Integer> getMemberMapRole(Long groupId, List<Long> uidList) {
+        List<GroupMember> list = lambdaQuery()
+                .eq(GroupMember::getGroupId, groupId)
+                .in(GroupMember::getUid, uidList)
+                .select(GroupMember::getUid, GroupMember::getRole)
+                .list();
+        return list.stream().collect(Collectors.toMap(GroupMember::getUid, GroupMember::getRole));
+    }
+
     public GroupMember getMember(Long groupId, Long uid) {
         return lambdaQuery()
                 .eq(GroupMember::getGroupId, groupId)

mallchat-common/src/main/java/com/abin/mallchat/common/user/domain/vo/response/ws/ChatMemberResp.java

@@ -1,5 +1,6 @@
 package com.abin.mallchat.common.user.domain.vo.response.ws;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
@@ -17,6 +18,7 @@ import java.util.Date;
 @Builder
 @AllArgsConstructor
 @NoArgsConstructor
+@JsonInclude(JsonInclude.Include.NON_NULL)
 public class ChatMemberResp {
     @ApiModelProperty("uid")
     private Long uid;
@@ -25,6 +27,12 @@ public class ChatMemberResp {
      */
     @ApiModelProperty("在线状态 1在线 2离线")
     private Integer activeStatus;
+
+    /**
+     * 角色ID
+     */
+    private Integer roleId;
+
     @ApiModelProperty("最后一次上下线时间")
     private Date lastOptTime;
 }