新增未读数显示

GDZZ.Application/Enum/SystemConst.cs

@@ -23,6 +23,12 @@ namespace GDZZ.Application.Enum
         /// 聊天详情
         /// </summary>
         public const string LIVE_MESSAGE = "Live_Message:";
+
+
+        /// <summary>
+        /// 聊天详情
+        /// </summary>
+        public const string LIVE_UNREAD = "Live_Unread:";
         #endregion
 
 

GDZZ.Application/Help/CacheService.cs

@@ -91,6 +91,28 @@ namespace GDZZ.Application.Help
             await _redisCache.SetAsync(cacheKey, liveMessages, TimeSpan.FromHours(1));
         }
 
+        /// <summary>
+        /// 设置未读数
+        /// </summary>
+        /// <param name="UserID"></param>
+        /// <param name="ChatUserID"></param>
+        /// <returns></returns>
+        [NonAction]
+        public async Task SetUnreadAsync(long UserID)
+        {
+            string cacheKey = SystemConst.LIVE_UNREAD + $"{UserID}";
+            var res  =  _redisCache.Get<int>(cacheKey);
+            await _redisCache.SetAsync(cacheKey, 1+res);
+        }
+
+
+        public async Task<int> GetUnreadAsync(long UserID)
+        {
+            string cacheKey = SystemConst.LIVE_UNREAD + $"{UserID}";
+            return _redisCache.Get<int>(cacheKey);
+        }
+
+
         /// <summary>
         /// 获取聊天列表
         /// </summary>

GDZZ.Application/Help/ICacheService.cs

@@ -17,6 +17,9 @@ namespace GDZZ.Application.Help
         #region  聊天详情接口
         Task SetMessage(List<LiveMessageList> liveMessages, long UserID, long ChatUserID);
 
+        Task SetUnreadAsync(long LiveID);
+
+        Task<int> GetUnreadAsync(long LiveID);
 
 
         #endregion

GDZZ.Application/Service/LiveHistoryContacts/LiveHistoryContactsService.cs

@@ -140,7 +140,7 @@ namespace GDZZ.Application
                     Id = item.FriendID,
                     Index = sysUser.Name.Substring(0, 1),
                     LastSendTime = (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000,
-                    Unread = 0
+                    Unread = await this.cacheService.GetUnreadAsync(UserManager.UserId)
                 };
 
                 //查询聊天记录
@@ -203,7 +203,10 @@ namespace GDZZ.Application
                         id = UserManager.UserId
                     }
                 };
+                await this.cacheService.SetUnreadAsync(UserManager.UserId);
+                await this.cacheService.SetUnreadAsync(entity.OtherUserID);
                 var livejson = livemes.ToJsonString();
+                
                 await _chatHubContext.Clients.Client(user.ConnectionId).SendMessage(livejson, "SendMessage");
             }
         }