群优化(实时更新群信息)

im-platform/src/main/java/com/bx/implatform/controller/GroupController.java

@@ -31,12 +31,14 @@ public class GroupController {
         return ResultUtils.success(groupService.createGroup(vo));
     }
 
+    @RepeatSubmit
     @Operation(summary = "修改群聊信息", description = "修改群聊信息")
     @PutMapping("/modify")
     public Result<GroupVO> modifyGroup(@Valid @RequestBody GroupVO vo) {
         return ResultUtils.success(groupService.modifyGroup(vo));
     }
 
+    @RepeatSubmit
     @Operation(summary = "解散群聊", description = "解散群聊")
     @DeleteMapping("/delete/{groupId}")
     public Result deleteGroup(@NotNull(message = "群聊id不能为空") @PathVariable Long groupId) {
@@ -44,6 +46,7 @@ public class GroupController {
         return ResultUtils.success();
     }
 
+
     @Operation(summary = "查询群聊", description = "查询单个群聊信息")
     @GetMapping("/find/{groupId}")
     public Result<GroupVO> findGroup(@NotNull(message = "群聊id不能为空") @PathVariable Long groupId) {
@@ -56,6 +59,7 @@ public class GroupController {
         return ResultUtils.success(groupService.findGroups());
     }
 
+    @RepeatSubmit
     @Operation(summary = "邀请进群", description = "邀请好友进群")
     @PostMapping("/invite")
     public Result invite(@Valid @RequestBody GroupInviteVO vo) {
@@ -70,6 +74,7 @@ public class GroupController {
         return ResultUtils.success(groupService.findGroupMembers(groupId));
     }
 
+    @RepeatSubmit
     @Operation(summary = "退出群聊", description = "退出群聊")
     @DeleteMapping("/quit/{groupId}")
     public Result quitGroup(@NotNull(message = "群聊id不能为空") @PathVariable Long groupId) {
@@ -77,6 +82,7 @@ public class GroupController {
         return ResultUtils.success();
     }
 
+    @RepeatSubmit
     @Operation(summary = "踢出群聊", description = "将用户踢出群聊")
     @DeleteMapping("/kick/{groupId}")
     public Result kickGroup(@NotNull(message = "群聊id不能为空") @PathVariable Long groupId,

im-platform/src/main/java/com/bx/implatform/enums/MessageType.java

@@ -10,6 +10,8 @@ import lombok.AllArgsConstructor;
  * 30-39: UI交互类消息: 显示加载状态等
  * 40-49: 操作交互类消息: 语音通话、视频通话消息等
  * 50-60: 后台操作类消息: 用户封禁、群组封禁等
+ * 80-89: 好友变化消息
+ * 90-99: 群聊变化消息
  * 100-199: 单人语音通话rtc信令
  * 200-299: 多人语音通话rtc信令
  *
@@ -35,6 +37,8 @@ public enum MessageType {
     GROUP_UNBAN(52,"群聊解封"),
     FRIEND_NEW(80, "新增好友"),
     FRIEND_DEL(81, "删除好友"),
+    GROUP_NEW(90, "新增群聊"),
+    GROUP_DEL(91, "删除群聊"),
     RTC_CALL_VOICE(100, "语音呼叫"),
     RTC_CALL_VIDEO(101, "视频呼叫"),
     RTC_ACCEPT(102, "接受"),

im-platform/src/main/java/com/bx/implatform/service/impl/GroupServiceImpl.java

@@ -2,6 +2,7 @@ package com.bx.implatform.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -30,6 +31,7 @@ import com.bx.implatform.vo.GroupMessageVO;
 import com.bx.implatform.vo.GroupVO;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.compress.utils.Lists;
 import org.springframework.cache.annotation.CacheConfig;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
@@ -69,9 +71,12 @@ public class GroupServiceImpl extends ServiceImpl<GroupMapper, Group> implements
         member.setRemarkNickName(vo.getRemarkNickName());
         member.setRemarkGroupName(vo.getRemarkGroupName());
         groupMemberService.save(member);
+        GroupVO groupVo = findById(group.getId());
+        // 推送同步消息给自己的其他终端
+        sendAddGroupMessage(groupVo, Lists.newArrayList(), true);
         // 返回
         log.info("创建群聊，群聊id:{},群聊名称:{}", group.getId(), group.getName());
-        return findById(group.getId());
+        return groupVo;
     }
 
     @CacheEvict(key = "#vo.getId()")
@@ -95,7 +100,7 @@ public class GroupServiceImpl extends ServiceImpl<GroupMapper, Group> implements
             this.updateById(group);
         }
         log.info("修改群聊，群聊id:{},群聊名称:{}", group.getId(), group.getName());
-        return convert(group,member);
+        return convert(group, member);
     }
 
     @Transactional(rollbackFor = Exception.class)
@@ -119,6 +124,8 @@ public class GroupServiceImpl extends ServiceImpl<GroupMapper, Group> implements
         redisTemplate.delete(key);
         // 推送解散群聊提示
         this.sendTipMessage(groupId, userIds, String.format("'%s'解散了群聊", session.getNickName()));
+        // 推送同步消息
+        this.sendDelGroupMessage(groupId, userIds, false);
         log.info("删除群聊，群聊id:{},群聊名称:{}", group.getId(), group.getName());
     }
 
@@ -136,6 +143,8 @@ public class GroupServiceImpl extends ServiceImpl<GroupMapper, Group> implements
         redisTemplate.opsForHash().delete(key, userId.toString());
         // 推送退出群聊提示
         this.sendTipMessage(groupId, List.of(userId), "您已退出群聊");
+        // 推送同步消息
+        this.sendDelGroupMessage(groupId, Lists.newArrayList(), true);
         log.info("退出群聊，群聊id:{},群聊名称:{},用户id:{}", group.getId(), group.getName(), userId);
     }
 
@@ -156,6 +165,8 @@ public class GroupServiceImpl extends ServiceImpl<GroupMapper, Group> implements
         redisTemplate.opsForHash().delete(key, userId.toString());
         // 推送踢出群聊提示
         this.sendTipMessage(groupId, List.of(userId), "您已被移出群聊");
+        // 推送同步消息
+        this.sendDelGroupMessage(groupId, List.of(userId), false);
         log.info("踢出群聊，群聊id:{},群聊名称:{},用户id:{}", group.getId(), group.getName(), userId);
     }
 
@@ -170,7 +181,7 @@ public class GroupServiceImpl extends ServiceImpl<GroupMapper, Group> implements
         if (Objects.isNull(member)) {
             throw new GlobalException("您未加入群聊");
         }
-        return convert(group,member);
+        return convert(group, member);
     }
 
     @Cacheable(key = "#groupId")
@@ -247,6 +258,11 @@ public class GroupServiceImpl extends ServiceImpl<GroupMapper, Group> implements
         if (!groupMembers.isEmpty()) {
             groupMemberService.saveOrUpdateBatch(group.getId(), groupMembers);
         }
+        // 推送同步消息给被邀请人
+        for (GroupMember m : groupMembers) {
+            GroupVO groupVo = convert(group, m);
+            sendAddGroupMessage(groupVo, List.of(m.getUserId()), false);
+        }
         // 推送进入群聊消息
         List<Long> userIds = groupMemberService.findUserIdsByGroupId(vo.getGroupId());
         String memberNames = groupMembers.stream().map(GroupMember::getShowNickName).collect(Collectors.joining(","));
@@ -310,4 +326,37 @@ public class GroupServiceImpl extends ServiceImpl<GroupMapper, Group> implements
         vo.setQuit(member.getQuit());
         return vo;
     }
+
+    private void sendAddGroupMessage(GroupVO group, List<Long> recvIds, Boolean sendToSelf) {
+        UserSession session = SessionContext.getSession();
+        GroupMessageVO msgInfo = new GroupMessageVO();
+        msgInfo.setContent(JSON.toJSONString(group));
+        msgInfo.setType(MessageType.GROUP_NEW.code());
+        msgInfo.setSendTime(new Date());
+        msgInfo.setGroupId(group.getId());
+        msgInfo.setSendId(session.getUserId());
+        IMGroupMessage<GroupMessageVO> sendMessage = new IMGroupMessage<>();
+        sendMessage.setSender(new IMUserInfo(session.getUserId(), session.getTerminal()));
+        sendMessage.setRecvIds(recvIds);
+        sendMessage.setData(msgInfo);
+        sendMessage.setSendResult(false);
+        sendMessage.setSendToSelf(sendToSelf);
+        imClient.sendGroupMessage(sendMessage);
+    }
+
+    private void sendDelGroupMessage(Long groupId, List<Long> recvIds, Boolean sendToSelf) {
+        UserSession session = SessionContext.getSession();
+        GroupMessageVO msgInfo = new GroupMessageVO();
+        msgInfo.setType(MessageType.GROUP_DEL.code());
+        msgInfo.setSendTime(new Date());
+        msgInfo.setGroupId(groupId);
+        msgInfo.setSendId(session.getUserId());
+        IMGroupMessage<GroupMessageVO> sendMessage = new IMGroupMessage<>();
+        sendMessage.setSender(new IMUserInfo(session.getUserId(), session.getTerminal()));
+        sendMessage.setRecvIds(recvIds);
+        sendMessage.setData(msgInfo);
+        sendMessage.setSendResult(false);
+        sendMessage.setSendToSelf(sendToSelf);
+        imClient.sendGroupMessage(sendMessage);
+    }
 }

im-uniapp/App.vue

@@ -139,12 +139,12 @@ export default {
 				return;
 			}
 			// 新增好友
-			if (msg.type == this.$enums.MESSAGE_TYPE.FRIEND_NEW) {
+			if (msg.type == enums.MESSAGE_TYPE.FRIEND_NEW) {
 				this.friendStore.addFriend(JSON.parse(msg.content));
 				return;
 			}
 			// 删除好友
-			if (msg.type == this.$enums.MESSAGE_TYPE.FRIEND_DEL) {
+			if (msg.type == enums.MESSAGE_TYPE.FRIEND_DEL) {
 				this.friendStore.removeFriend(friendId);
 				return;
 			}
@@ -179,18 +179,22 @@ export default {
 				}, delayTime)
 				return;
 			}
-			let chatInfo = {
-				type: 'PRIVATE',
-				targetId: friend.id,
-				showName: friend.nickName,
-				headImage: friend.headImage
-			};
-			// 打开会话
-			this.chatStore.openChat(chatInfo);
 			// 插入消息
-			this.chatStore.insertMessage(msg, chatInfo);
-			// 播放提示音
-			this.playAudioTip();
+			if (msgType.isNormal(msg.type) || msgType.isTip(msg.type) || msgType.isAction(msg.type)) {
+				let chatInfo = {
+					type: 'PRIVATE',
+					targetId: friend.id,
+					showName: friend.nickName,
+					headImage: friend.headImage
+				};
+				// 打开会话
+				this.chatStore.openChat(chatInfo);
+				// 插入消息
+				this.chatStore.insertMessage(msg, chatInfo);
+				// 播放提示音
+				this.playAudioTip();
+			}
+
 
 		},
 		handleGroupMessage(msg) {
@@ -224,14 +228,24 @@ export default {
 				return;
 			}
 			// 消息撤回
-			if (msg.type == this.$enums.MESSAGE_TYPE.RECALL) {
+			if (msg.type == enums.MESSAGE_TYPE.RECALL) {
 				this.chatStore.recallMessage(msg, chatInfo)
 				return;
 			}
-			this.loadGroupInfo(msg.groupId, (group) => {
-				// 插入群聊消息
-				this.insertGroupMessage(group, msg);
-			})
+			// 新增群
+			if (msg.type == enums.MESSAGE_TYPE.GROUP_NEW) {
+				this.groupStore.addGroup(JSON.parse(msg.content));
+				return;
+			}
+			// 删除群
+			if (msg.type == enums.MESSAGE_TYPE.GROUP_DEL) {
+				this.groupStore.removeGroup(msg.groupId);
+				return;
+			}
+			// 插入消息
+			let group = this.loadGroupInfo(msg.groupId);
+			this.insertGroupMessage(group, msg);
+
 		},
 		handleSystemMessage(msg) {
 			if (msg.type == enums.MESSAGE_TYPE.USER_BANNED) {
@@ -273,19 +287,22 @@ export default {
 				}, delayTime)
 				return;
 			}
-
-			let chatInfo = {
-				type: 'GROUP',
-				targetId: group.id,
-				showName: group.showGroupName,
-				headImage: group.headImageThumb
-			};
-			// 打开会话
-			this.chatStore.openChat(chatInfo);
 			// 插入消息
-			this.chatStore.insertMessage(msg, chatInfo);
-			// 播放提示音
-			this.playAudioTip();
+			if (msgType.isNormal(msg.type) || msgType.isTip(msg.type) || msgType.isAction(msg.type)) {
+				let chatInfo = {
+					type: 'GROUP',
+					targetId: group.id,
+					showName: group.showGroupName,
+					headImage: group.headImageThumb
+				};
+				// 打开会话
+				this.chatStore.openChat(chatInfo);
+				// 插入消息
+				this.chatStore.insertMessage(msg, chatInfo);
+				// 播放提示音
+				this.playAudioTip();
+			}
+
 		},
 		loadFriendInfo(id, callback) {
 			let friend = this.friendStore.findFriend(id);
@@ -299,19 +316,16 @@ export default {
 			}
 			return friend;
 		},
-		loadGroupInfo(id, callback) {
+		loadGroupInfo(id) {
 			let group = this.groupStore.findGroup(id);
-			if (group) {
-				callback(group);
-			} else {
-				http({
-					url: `/group/find/${id}`,
-					method: 'GET'
-				}).then((group) => {
-					this.groupStore.addGroup(group);
-					callback(group)
-				})
+			if (!group) {
+				group = {
+					id: id,
+					showGroupName: "未知群聊",
+					headImageThumb: ""
+				}
 			}
+			return group;
 		},
 		exit() {
 			console.log("exit");

im-uniapp/common/enums.js

@@ -16,6 +16,8 @@ const MESSAGE_TYPE = {
 	USER_BANNED: 50,
 	FRIEND_NEW: 80,
 	FRIEND_DEL: 81,
+	GROUP_NEW: 90,
+	GROUP_DEL: 91,	
 	RTC_CALL_VOICE: 100,
 	RTC_CALL_VIDEO: 101,
 	RTC_ACCEPT: 102,

im-uniapp/store/chatStore.js

@@ -90,6 +90,7 @@ export default defineStore('chatStore', {
 		},
 		readedMessage(pos) {
 			let chat = this.findChatByFriend(pos.friendId);
+			if (!chat) return;
 			chat.messages.forEach((m) => {
 				if (m.id && m.selfSend && m.status < MESSAGE_STATUS.RECALL) {
 					// pos.maxId为空表示整个会话已读

im-uniapp/store/friendStore.js

@@ -27,14 +27,10 @@ export default defineStore('friendStore', {
 			f.onlineApp = copy.onlineApp;
 		},
 		removeFriend(id) {
-			this.friends.forEach((f, idx) => {
-				if (f.id == id) {
-					this.friends[idx].deleted = true;
-				}
-			})
+			this.friends.filter(f => f.id == id).forEach(f => f.deleted = true);
 		},
 		addFriend(friend) {
-			if (this.friends.find((f) => f.id == friend.id)) {
+			if (this.friends.some((f) => f.id == friend.id)) {
 				this.updateFriend(friend)
 			} else {
 				this.friends.unshift(friend);

im-uniapp/store/groupStore.js

@@ -4,29 +4,22 @@ import http from '@/common/request';
 export default defineStore('groupStore', {
 	state: () => {
 		return {
-			groups: [],
-			activeIndex: -1
+			groups: []
 		}
 	},
 	actions: {
 		setGroups(groups) {
 			this.groups = groups;
 		},
-		activeGroup(index) {
-			this.activeIndex = index;
-		},
 		addGroup(group) {
-			this.groups.unshift(group);
+			if (this.groups.some((g) => g.id == group.id)) {
+				this.updateGroup(group);
+			} else {
+				this.groups.unshift(group);
+			}
 		},
-		removeGroup(groupId) {
-			this.groups.forEach((g, index) => {
-				if (g.id == groupId) {
-					this.groups.splice(index, 1);
-					if (this.activeIndex >= this.groups.length) {
-						this.activeIndex = this.groups.length - 1;
-					}
-				}
-			})
+		removeGroup(id) {
+			this.groups.filter(g => g.id == id).forEach(g => g.quit = true);
 		},
 		updateGroup(group) {
 			let g = this.findGroup(group.id);
@@ -34,7 +27,6 @@ export default defineStore('groupStore', {
 		},
 		clear() {
 			this.groups = [];
-			this.activeGroup = -1;
 		},
 		loadGroup() {
 			return new Promise((resolve, reject) => {

im-web/src/api/enums.js

@@ -15,6 +15,8 @@ const MESSAGE_TYPE = {
 	USER_BANNED: 50,
 	FRIEND_NEW: 80,
 	FRIEND_DEL: 81,
+	GROUP_NEW: 90,
+	GROUP_DEL: 91,
 	RTC_CALL_VOICE: 100,
 	RTC_CALL_VIDEO: 101,
 	RTC_ACCEPT: 102,

im-web/src/store/chatStore.js

@@ -82,6 +82,7 @@ export default {
 		},
 		readedMessage(state, pos) {
 			let chat = this.getters.findChatByFriend(pos.friendId);
+			if (!chat) return;
 			chat.messages.forEach((m) => {
 				if (m.id && m.selfSend && m.status < MESSAGE_STATUS.RECALL) {
 					// pos.maxId为空表示整个会话已读

im-web/src/store/friendStore.js

@@ -28,25 +28,16 @@ export default {
 			})
 		},
 		activeFriend(state, idx) {
-			if (idx < 0) {
-				state.activeFriend = null;
-			} else {
-				state.activeFriend = state.friends[idx];
-			}
+			state.activeFriend = idx > 0 ? state.friends[idx] : null;
 		},
 		removeFriend(state, id) {
-			for (let idx in state.friends) {
-				if (id && state.friends[idx].id == id) {
-					state.friends[idx].deleted = true;
-					if (state.friends[idx] == state.activeFriend) {
-						state.activeFriend = null;
-					}
-					return;
-				}
+			state.friends.filter(f => f.id == id).forEach(f => f.deleted = true);
+			if (state.activeFriend && id == state.activeFriend.id) {
+				state.activeFriend = null;
 			}
 		},
 		addFriend(state, friend) {
-			if (state.friends.find((f) => f.id == friend.id)) {
+			if (state.friends.some((f) => f.id == friend.id)) {
 				this.commit("updateFriend", friend)
 			} else {
 				state.friends.unshift(friend);
@@ -119,10 +110,10 @@ export default {
 	},
 	getters: {
 		isFriend: (state) => (userId) => {
-			return state.friends.filter((f)=>!f.deleted).some((f)=>f.id == userId);
+			return state.friends.filter((f) => !f.deleted).some((f) => f.id == userId);
 		},
 		findFriend: (state) => (userId) => {
-			return state.friends.find((f)=>f.id == userId);
+			return state.friends.find((f) => f.id == userId);
 		}
 	}
 }

im-web/src/store/groupStore.js

@@ -1,7 +1,6 @@
 import http from '../api/httpRequest.js'
 
 export default {
-
 	state: {
 		groups: [],
 		activeGroup: null,
@@ -11,18 +10,18 @@ export default {
 			state.groups = groups;
 		},
 		activeGroup(state, idx) {
-			state.activeGroup = state.groups[idx];
+			state.activeGroup = idx > 0 ? state.groups[idx] : null;
 		},
 		addGroup(state, group) {
-			state.groups.unshift(group);
+			if (state.groups.some((g) => g.id == group.id)) {
+				this.commit("updateGroup", group)
+			} else {
+				state.groups.unshift(group);
+			}
 		},
-		removeGroup(state, groupId) {
-			state.groups.forEach((g, idx) => {
-				if (g.id == groupId) {
-					state.groups.splice(idx, 1);
-				}
-			})
-			if (state.activeGroup && state.activeGroup.id == groupId) {
+		removeGroup(state, id) {
+			state.groups.filter(g => g.id == id).forEach(g => g.quit = true);
+			if (state.activeGroup && id == state.activeGroup.id) {
 				state.activeGroup = null;
 			}
 		},
@@ -53,5 +52,10 @@ export default {
 				})
 			});
 		}
+	},
+	getters: {
+		findGroup: (state) => (id) => {
+			return state.groups.find((g) => g.id == id);
+		}
 	}
 }

im-web/src/view/Friend.vue

@@ -47,8 +47,6 @@
 						</div>
 					</div>
 				</div>
-				<!--				<el-divider content-position="center"></el-divider>-->
-
 			</div>
 		</el-container>
 	</el-container>
@@ -166,7 +164,7 @@ export default {
 			return this.$store.state.friendStore;
 		},
 		isFriend() {
-			return this.friendStore.friends.find((f) => f.id == this.userInfo.id);
+			return this.$store.getters.isFriend(this.userInfo.id);
 		}
 	}
 }

im-web/src/view/Home.vue

@@ -204,10 +204,11 @@ export default {
 				this.$refs.rtcPrivateVideo.onRTCMessage(msg)
 				return;
 			}
-			// 好友id
-			let friend = this.loadFriendInfo(friendId);
-			this.insertPrivateMessage(friend, msg);
-
+			// 插入消息
+			if (this.$msgType.isNormal(msg.type) || this.$msgType.isTip(msg.type) || this.$msgType.isAction(msg.type)) {
+				let friend = this.loadFriendInfo(friendId);
+				this.insertPrivateMessage(friend, msg);
+			}
 		},
 		insertPrivateMessage(friend, msg) {
 			let chatInfo = {
@@ -261,6 +262,17 @@ export default {
 				this.$store.commit("recallMessage", [msg, chatInfo])
 				return;
 			}
+			// 新增群
+			if (msg.type == this.$enums.MESSAGE_TYPE.GROUP_NEW) {
+				this.$store.commit("addGroup", JSON.parse(msg.content));
+				return;
+			}
+			// 删除群
+			if (msg.type == this.$enums.MESSAGE_TYPE.GROUP_DEL) {
+				console.log("this.$enums.MESSAGE_TYPE.GROUP_DE")
+				this.$store.commit("removeGroup", msg.groupId);
+				return;
+			}
 			// 群视频信令
 			if (this.$msgType.isRtcGroup(msg.type)) {
 				this.$nextTick(() => {
@@ -268,10 +280,11 @@ export default {
 				})
 				return;
 			}
-			this.loadGroupInfo(msg.groupId).then((group) => {
-				// 插入群聊消息
+			// 插入群聊消息
+			if (this.$msgType.isNormal(msg.type) || this.$msgType.isTip(msg.type) || this.$msgType.isAction(msg.type)) {
+				let group = this.loadGroupInfo(msg.groupId);
 				this.insertGroupMessage(group, msg);
-			})
+			}
 		},
 		insertGroupMessage(group, msg) {
 			let chatInfo = {
@@ -292,7 +305,6 @@ export default {
 		},
 		handleSystemMessage(msg) {
 			// 用户被封禁
-
 			if (msg.type == this.$enums.MESSAGE_TYPE.USER_BANNED) {
 				this.$wsApi.close(3000);
 				this.$alert("您的账号已被管理员封禁,原因:" + msg.content, "账号被封禁", {
@@ -331,7 +343,7 @@ export default {
 			this.showSettingDialog = false;
 		},
 		loadFriendInfo(id) {
-			let friend = this.$store.state.friendStore.friends.find((f) => f.id == id);
+			let friend = this.$store.getters.findFriend(id);
 			if (!friend) {
 				friend = {
 					id: id,
@@ -342,20 +354,15 @@ export default {
 			return friend;
 		},
 		loadGroupInfo(id) {
-			return new Promise((resolve, reject) => {
-				let group = this.$store.state.groupStore.groups.find((g) => g.id == id);
-				if (group) {
-					resolve(group);
-				} else {
-					this.$http({
-						url: `/group/find/${id}`,
-						method: 'get'
-					}).then((group) => {
-						resolve(group)
-						this.$store.commit("addGroup", group);
-					})
+			let group = this.$store.getters.findGroup(id);
+			if (!group) {
+				group = {
+					id: id,
+					showGroupName: "未知群聊",
+					headImageThumb: ""
 				}
-			});
+			}
+			return group;
 		}
 	},
 	computed: {