解散群逻辑添加

57f0ea87 · Future · d8cf426e · 57f0ea87 · 57f0ea87 · 57f0ea87
Commit 57f0ea87 authored Mar 09, 2022 by Future
9 changed files
--- a/core/src/main/java/com/wecloud/im/controller/ImConversationController.java
+++ b/core/src/main/java/com/wecloud/im/controller/ImConversationController.java
 package com.wecloud.im.controller;
 import com.alibaba.fastjson.JSON;
+import com.wecloud.im.param.DisbandConversationParam;
 import com.wecloud.im.param.ImConversationQueryParam;
 import com.wecloud.im.param.MutedGroupParam;
 import com.wecloud.im.param.SetAdminsParam;
@@ -81,12 +82,23 @@ public class ImConversationController extends BaseController {
     * 将client从会话移除
     */
    @PostMapping("/delClient")
-    @ApiOperation(value = "将client从会话移除", notes = "权限:目前只有创建者有权限操作")
+    @ApiOperation(value = "将client从会话移除", notes = "权限:目前只有群主有权限操作")
    public ApiResult<Boolean> delClientToConversation(@RequestBody ImClientToConversation imClientToConversation) throws Exception {
        log.info("将client从会话移除入参 {}", JSON.toJSONString(imClientToConversation));
        return imConversationService.delClientToConversation(imClientToConversation);
    }
+    /**
+     * 解散群聊
+     */
+    @PostMapping("/disband")
+    @ApiOperation(value = "解散群聊", notes = "权限:目前只有群主有权限操作")
+    public ApiResult<Boolean> disband(@RequestBody DisbandConversationParam param) throws Exception {
+        log.info("解散群聊入参 {}", JSON.toJSONString(param));
+        imConversationService.disband(param);
+        return ApiResult.ok();
+    }
    /**
     * 将用户添加进会话

--- a/core/src/main/java/com/wecloud/im/mapper/ImConversationMembersMapper.java
+++ b/core/src/main/java/com/wecloud/im/mapper/ImConversationMembersMapper.java
@@ -60,4 +60,12 @@ public interface ImConversationMembersMapper extends BaseMapper<ImConversationMe
     * @param fkClientIds
     */
    void setAdminsForConversation(@Param("conversationId") Long conversationId, @Param("fkClientIds") List<Long> fkClientIds, @Param("role") Integer role);
+    /**
+     * 根据会话id删除群成员
+     * @param conversationId
+     */
+    void deleteByConversationId(@Param("conversationId") Long conversationId);
 }
--- a/core/src/main/java/com/wecloud/im/param/DisbandConversationParam.java
+++ b/core/src/main/java/com/wecloud/im/param/DisbandConversationParam.java
+package com.wecloud.im.param;
+import io.geekidea.springbootplus.framework.common.entity.BaseEntity;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+/**
+ * @Author wenzhida
+ * @Date 2022/3/9 20:54
+ * @Description 解散群聊入参
+ */
+@Data
+@ApiModel(value = "解散群聊入参")
+public class DisbandConversationParam extends BaseEntity {
+    private static final long serialVersionUID = -354476295467898641L;
+    @ApiModelProperty("会话表id")
+    private Long conversationId;
+}
--- a/core/src/main/java/com/wecloud/im/service/ImConversationMembersService.java
+++ b/core/src/main/java/com/wecloud/im/service/ImConversationMembersService.java
@@ -76,7 +76,13 @@ public interface ImConversationMembersService extends BaseService<ImConversation
     * @return
     * @throws Exception
     */
-    boolean deleteImConversationMembers(Long id) throws Exception;
+    boolean deleteImConversationMembers(Long id);
+    /**
+     * 根据会话id做删除
+     * @param conversationId 会话id
+     */
+    void deleteByConversationId(Long conversationId);
    /**
     * 根据ID获取查询对象

--- a/core/src/main/java/com/wecloud/im/service/ImConversationService.java
+++ b/core/src/main/java/com/wecloud/im/service/ImConversationService.java
@@ -2,6 +2,7 @@ package com.wecloud.im.service;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.wecloud.im.entity.ImConversation;
+import com.wecloud.im.param.DisbandConversationParam;
 import com.wecloud.im.param.ImConversationPageParam;
 import com.wecloud.im.param.ImConversationQueryParam;
 import com.wecloud.im.param.ImConversationQueryVo;
@@ -68,6 +69,13 @@ public interface ImConversationService extends BaseService<ImConversation> {
    ApiResult<Boolean> delClientToConversation(ImClientToConversation imClientToConversation) throws Exception;
    /**
+     * 解散群聊
+     * @param param
+     * @return
+     */
+    void disband(DisbandConversationParam param);
+    /**
     * client退出会话
     */
    ApiResult<Boolean> leaveConversation(ImClientLeaveConversation imClientToConversation) throws Exception;

--- a/core/src/main/java/com/wecloud/im/service/impl/ImConversationMembersServiceImpl.java
+++ b/core/src/main/java/com/wecloud/im/service/impl/ImConversationMembersServiceImpl.java
@@ -197,11 +197,16 @@ public class ImConversationMembersServiceImpl extends BaseServiceImpl<ImConversa
    @Transactional(rollbackFor = Exception.class)
    @Override
-    public boolean deleteImConversationMembers(Long id) throws Exception {
+    public boolean deleteImConversationMembers(Long id) {
        return super.removeById(id);
    }
    @Override
+    public void deleteByConversationId(Long conversationId) {
+        imConversationMembersMapper.deleteByConversationId(conversationId);
+    }
+    @Override
    public ImConversationMembersQueryVo getImConversationMembersById(Long id) throws Exception {
        return imConversationMembersMapper.getImConversationMembersById(id);
    }

--- a/core/src/main/java/com/wecloud/im/service/impl/ImConversationServiceImpl.java
+++ b/core/src/main/java/com/wecloud/im/service/impl/ImConversationServiceImpl.java
 package com.wecloud.im.service.impl;
+import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -17,6 +18,7 @@ import com.wecloud.im.enums.ChatTypeEnum;
 import com.wecloud.im.enums.GroupRoleEnum;
 import com.wecloud.im.enums.MutedEnum;
 import com.wecloud.im.mapper.ImConversationMapper;
+import com.wecloud.im.param.DisbandConversationParam;
 import com.wecloud.im.param.ImClientSimpleDto;
 import com.wecloud.im.param.ListConversationMembersParam;
 import com.wecloud.im.param.ImConversationPageParam;
@@ -402,14 +404,11 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
    @Override
    @Transactional(rollbackFor = Exception.class)
    public ApiResult<Boolean> delClientToConversation(ImClientToConversation imClientToConversation) throws Exception {
        // shiro线程中获取当前token
        JwtToken curentJwtToken = JwtUtil.getCurrentJwtToken();
        //  根据appKey查询application
        ImApplication imApplication = imApplicationService.getCacheAppByAppKey(curentJwtToken.getAppKey());
        ImClient imClientSender = imClientService.getCurrentClient();
        // 判断是否为群主
        ImConversationMembers conversationMember = imConversationMembersService.getOne(
                new QueryWrapper<ImConversationMembers>().lambda()
@@ -432,10 +431,9 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
        }
        int needAddCount = 0;
        // 将client从会话移除
        for (String clientId : imClientToConversation.getClientIds()) {
-            ImClient client2 = imClientService.getOne(new QueryWrapper<ImClient>().lambda()
+            ImClient clientToBeRemove = imClientService.getOne(new QueryWrapper<ImClient>().lambda()
                    .eq(ImClient::getFkAppid, imApplication.getId())
                    .eq(ImClient::getClientId, clientId));
@@ -443,26 +441,23 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
            ImConversationMembers members = imConversationMembersService.getOne(new QueryWrapper<ImConversationMembers>().lambda()
                    .eq(ImConversationMembers::getFkAppid, imApplication.getId())
                    .eq(ImConversationMembers::getFkConversationId, imClientToConversation.getConversationId())
-                    .eq(ImConversationMembers::getFkClientId, client2.getId())
+                    .eq(ImConversationMembers::getFkClientId, clientToBeRemove.getId())
            );
+            if (members == null) {
-            // 则跳过
+                continue;
+            }
            imConversationMembersService.deleteImConversationMembers(members.getId());
            // ws移除事件通知给群内其他人 ----------
            needAddCount--;
            // 生成消息id
            long messageId = SnowflakeUtil.getId();
            ImMessage imMessage = new ImMessage();
            Map<String, Object> content = new HashMap<>();
            content.put("operator", imClientSender.getClientId()); //操作的client ID
-            content.put("passivityOperator", client2.getClientId()); //被操作的client ID
+            content.put("passivityOperator", clientToBeRemove.getClientId()); //被操作的client ID
            imMessage.setContent(JsonUtils.encodeJson(content));
            //  保存消息至消息表
            imMessage.setId(messageId);
            imMessage.setMsgType(MsgTypeEnum.REMOVE_CLIENT_CONVERSATION.getUriCode());
@@ -476,9 +471,9 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
            imMessage.setFkConversationId(imClientToConversation.getConversationId());
            imMessageService.save(imMessage);
+            membersList.removeIf(e -> e.getId().equals(members.getId()));
            // 遍历发送
            for (ImConversationMembers conversationMembers : membersList) {
                // 查询接收方
                ImClient imClientReceiver = imClientService.getOne(new QueryWrapper<ImClient>().lambda()
                        .eq(ImClient::getFkAppid, imApplication.getId())
@@ -489,7 +484,6 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
                // 封装响应的实体
                ImMessageOnlineSend imMessageOnlineSend = new ImMessageOnlineSend();
                imMessageOnlineSend.setMsgId(messageId);
                imMessageOnlineSend.setCreateTime(new Date());
                imMessageOnlineSend.setType(imMessage.getMsgType());
@@ -513,9 +507,89 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
        // 将群成员数量减
        imConversationMapper.addMemberCount(imApplication.getId(), imClientToConversation.getConversationId(), needAddCount);
        return ApiResult.ok();
+    }
+    @Transactional(rollbackFor = Exception.class)
+    @Override
+    public void disband(DisbandConversationParam param) {
+        ImClient currentClient = imClientService.getCurrentClient();
+        // 判断是否为群主
+        ImConversationMembers conversationMember = imConversationMembersService.getOne(
+                new QueryWrapper<ImConversationMembers>().lambda()
+                        .eq(ImConversationMembers::getFkConversationId, param.getConversationId())
+                        .eq(ImConversationMembers::getFkClientId, currentClient.getId())
+        );
+        if (conversationMember == null || !GroupRoleEnum.OWNER.getCode().equals(conversationMember.getRole())) {
+            throw new BusinessException("非群主无权限解散群聊");
+        }
+        // 查询该会话所有成员
+        List<ImConversationMembers> membersList = imConversationMembersService.list(
+                new QueryWrapper<ImConversationMembers>().lambda()
+                        .eq(ImConversationMembers::getFkAppid, currentClient.getFkAppid())
+                        .eq(ImConversationMembers::getFkConversationId, param.getConversationId())
+                        .notIn(ImConversationMembers::getId, currentClient.getId())
+        );
+        if (membersList.isEmpty()) {
+            throw new BusinessException("群聊成员列表为空");
+        }
+        // 删除会话
+        imConversationService.removeById(param.getConversationId());
+        // 删除所有成员
+        imConversationMembersService.deleteByConversationId(param.getConversationId());
+        for (ImConversationMembers member : membersList) {
+            // 不关心事件是否发送成功
+            try {
+                // 保存事件消息
+                ImMessage imMessage = new ImMessage();
+                Map<String, Object> content = new HashMap<>();
+                content.put("operator", currentClient.getClientId());
+                content.put("passivityOperator", member.getClientId());
+                imMessage.setContent(JsonUtils.encodeJson(content));
+                //  保存消息至消息表
+                imMessage.setId(SnowflakeUtil.getId());
+                imMessage.setMsgType(MsgTypeEnum.CONVERSATION_DISBAND.getUriCode());
+                imMessage.setCreateTime(new Date());
+                imMessage.setFkAppid(currentClient.getFkAppid());
+                imMessage.setSender(currentClient.getId());
+                imMessage.setWithdraw(false);
+                imMessage.setEvent(true);
+                imMessage.setSystemFlag(false);
+                imMessage.setSendStatus(2);
+                imMessage.setFkConversationId(param.getConversationId());
+                imMessageService.save(imMessage);
+                // 给所有成员下发事件消息
+                ImClient imClientReceiver = imClientService.getOne(new QueryWrapper<ImClient>().lambda()
+                        .eq(ImClient::getFkAppid, currentClient.getFkAppid())
+                        .eq(ImClient::getId, member.getFkClientId()));
+                if (imClientReceiver == null) {
+                    continue;
+                }
+                // 封装响应的实体
+                ImMessageOnlineSend imMessageOnlineSend = new ImMessageOnlineSend();
+                imMessageOnlineSend.setMsgId(imMessage.getId());
+                imMessageOnlineSend.setCreateTime(new Date());
+                imMessageOnlineSend.setType(imMessage.getMsgType());
+                imMessageOnlineSend.setSender(currentClient.getClientId());
+                imMessageOnlineSend.setContent(content);
+                imMessageOnlineSend.setConversationId(param.getConversationId());
+                imMessageOnlineSend.setWithdraw(Boolean.FALSE);
+                imMessageOnlineSend.setEvent(Boolean.TRUE);
+                //  向接收方推送
+                WsResponse<ImMessageOnlineSend> responseModel = new WsResponse<>();
+                responseModel.setCmd(WsResponseCmdEnum.CONVERSATION_EVENT_MSG.getCmdCode());
+                ApiResult<Boolean> result = ApiResult.result(ApiCode.SUCCESS);
+                responseModel.setCode(result.getCode());
+                responseModel.setMsg(result.getMessage());
+                responseModel.setData(imMessageOnlineSend);
+                responseModel.setReqId(null);
+                channelSender.sendMsg(responseModel, imClientReceiver.getId());
+            } catch (Exception e) {
+                log.info("下发解散群事件失败，接收人 {}", JSON.toJSONString(member));
+            }
+        }
    }
    @Override

--- a/core/src/main/java/com/wecloud/im/ws/enums/MsgTypeEnum.java
+++ b/core/src/main/java/com/wecloud/im/ws/enums/MsgTypeEnum.java
@@ -42,6 +42,9 @@ public enum MsgTypeEnum {
    //    消息删除 -1017
    MSG_DELETE(-1017),
+    //    解散群聊 -1018
+    CONVERSATION_DISBAND(-1018),
    ;
    private final int uriCode;

--- a/core/src/main/resources/mapper/ImConversationMembersMapper.xml
+++ b/core/src/main/resources/mapper/ImConversationMembersMapper.xml
@@ -75,4 +75,8 @@
        </foreach>
    </update>
+    <delete id="deleteByConversationId">
+        DELETE FROM im_conversation_members WHERE fk_conversation_id = #{conversationId}
+    </delete>
 </mapper>