update 新增后台管理系统文档管理模块，以及业务系统帮助中心文档接口。修改首页折线图补零逻辑bug，及管理系统挖矿账户详情页，收支详情修改

m2pool-modules/m2pool-chat/src/main/java/com/m2pool/chat/service/impl/ChatRoomServiceImpl.java

@@ -91,6 +91,7 @@ public class ChatRoomServiceImpl extends ServiceImpl<ChatRoomMapper, ChatRoom> i
         //1.查询当前用户与对应用户是否已存在创建的聊天室
         String userEmail = roomVo.getEmail();
         ChatRoomDto roomByUserEmail = chatRoomMapper.findRoomByUserEmail(userEmail);
+        System.out.println("bby-用户邮箱"+roomByUserEmail);
         //获取nacos中配置的客服邮箱列表,这个列表中的邮箱实际可能不是客服角色，但能够行驶客服角色功能
         List<String> customerEmails = new ArrayList<>(Arrays.asList(webSocketConfig.getDefaultCustomerEmail().split(",")));
         int i = random.nextInt(customerEmails.size());
@@ -149,14 +150,19 @@ public class ChatRoomServiceImpl extends ServiceImpl<ChatRoomMapper, ChatRoom> i
                 .userOneEmail(userEmail)
                 .userTwoEmail(email)
                 .build();
-        int insert = chatRoomMapper.insert(build);
-        if (insert > 0){
-            return R.success(ChatRoomDto.builder()
-                    .id(build.getId())
-                    .selfEmail(userEmail)
-                    .customerIsOnline(customerIsOnline)
-                    .userEmail(build.getUserTwoEmail()).build());
+        try{
+            int insert = chatRoomMapper.insert(build);
+            if (insert > 0){
+                return R.success(ChatRoomDto.builder()
+                        .id(build.getId())
+                        .selfEmail(userEmail)
+                        .customerIsOnline(customerIsOnline)
+                        .userEmail(build.getUserTwoEmail()).build());
+            }
+        }catch (Exception e){
+            return R.fail("聊天室已存在，创建聊天室失败");
         }
+
         return R.fail("聊天室不存在,并且创建聊天室失败");
     }