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20220330_Vote/Ewide.RoadFlow/Data/MessageUser/IMessageUser.cs

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+using Ewide.Core;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Localization;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace RoadFlow.Data
+{
+    public interface IMessageUser : IRoadFlowRepository<RoadFlow.Model.rf_messageuser>
+    {
+        /// <summary>
+        /// 查询一页已发送消息阅读人员
+        /// </summary>
+        /// <param name="count"></param>
+        /// <param name="size"></param>
+        /// <param name="number"></param>
+        /// <param name="messageId"></param>
+        /// <param name="order"></param>
+        /// <returns></returns>
+        public List<Model.rf_messageuser> GetReadUserList(out int count, int size, int number, string messageId, string order);
+        /// <summary>
+        /// 更新一个消息为已读
+        /// </summary>
+        /// <param name="messageId"></param>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public int UpdateIsRead(string messageId, string userId);
+
+        /// <summary>
+        /// 更新一个人员的所有未读消息为已读
+        /// </summary>
+        /// <param name="messageUsers"></param>
+        /// <returns></returns>
+        public int UpdateAllIsRead();
+        /// <summary>
+        /// 删除一批消息
+        /// </summary>
+        /// <param name="guids">要删除的id</param>
+        /// <param name="userId">用户ID</param>
+        /// <returns></returns>
+        public int Delete(IEnumerable<string> guids, string userId);
+    }
+}

20220330_Vote/Ewide.RoadFlow/Data/MessageUser/MessageUser.cs

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+using Ewide.Core;
+using Furion.DependencyInjection;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Localization;
+using Newtonsoft.Json.Linq;
+using RoadFlow.Utility;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace RoadFlow.Data
+{
+    public class MessageUser: RoadFlowRepository<RoadFlow.Model.rf_messageuser>, IMessageUser, ITransient
+    {
+
+        /// <summary>
+        /// 查询一页已发送消息阅读人员
+        /// </summary>
+        /// <param name="count"></param>
+        /// <param name="size"></param>
+        /// <param name="number"></param>
+        /// <param name="messageId"></param>
+        /// <param name="order"></param>
+        /// <returns></returns>
+        public List<Model.rf_messageuser> GetReadUserList(out int count, int size, int number, string messageId, string order)
+        {
+            int total = 0;
+            var rtn = db.Queryable<Model.rf_messageuser>().Where(x => x.MessageId == messageId)
+                .OrderByIF(!order.IsNullOrEmpty(), order).ToPageList(number, size, ref total).ToList();
+            count = total;
+            return rtn;
+        }
+
+        /// <summary>
+        /// 更新一个消息为已读
+        /// </summary>
+        /// <param name="messageId"></param>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public int UpdateIsRead(string messageId, string userId)
+        {
+            Model.rf_messageuser tmp = GetOneBy(x => x.MessageId == messageId && x.UserId == userId);
+            if (tmp == null)
+                return 0;
+            tmp.IsRead = 1;
+            tmp.ReadTime = DateExtensions.Now;
+            return Update(tmp);
+        }
+        /// <summary>
+        /// 更新一个人员的所有未读消息为已读
+        /// </summary>
+        /// <param name="messageUsers"></param>
+        /// <returns></returns>
+        public int UpdateAllIsRead()
+        {
+            IUserManager m = Furion.App.GetService<IUserManager>();
+            return db.Ado.ExecuteCommand("UPDATE RF_MessageUser SET IsRead=1,ReadTime="
+                + DateExtensions.Now.ToString() + " WHERE IsRead=0 AND UserId="+m.UserId);
+        }
+
+        /// <summary>
+        /// 删除一批消息
+        /// </summary>
+        /// <param name="guids">要删除的id</param>
+        /// <param name="userId">用户ID</param>
+        /// <returns></returns>
+        public int Delete(IEnumerable<string> guids, string userId)
+        {
+            
+            var msgs = GetListBy(x => x.UserId == userId && guids.Contains(x.Id));
+            return Delete(msgs);
+        }
+
+    }
+}