заготовка notification

Models/Notification.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace HyperCube.Models
+{
+    public enum NotificationType {System = 0, User }
+
+    public class Notification
+    {
+        public int ID { get; set; }
+        public NotificationType Type { get; set; }
+        public string Header { get; set; }
+        public string Body { get; set; }
+        public bool IsRead
+        {
+            get { return IsRead; }
+            set { DateRead = IsRead ? DateTime.Now : null; }
+        }
+        public DateTime? DateRead { get; private set; }
+        public bool IsApproved
+        {
+            get { return IsApproved; }
+            set { DateApprove = IsApproved ? DateTime.Now : null; }
+        }
+        public DateTime? DateApprove { get; private set; }
+        public bool IsRejected
+        {
+            get { return IsRejected; }
+            set { DateReject = IsRejected ? DateTime.Now : null; }
+        }
+        public DateTime? DateReject { get; private set; }
+
+        //public Notification(NotificationType type, string header, string body)
+        //{        
+        //}
+
+        public async Task<int> Send()
+        {
+            string sql = $"INSERT INTO notifications (type, header, body) " +
+                $"VALUES ('{(int)Type}','{Header}','{Body}')";
+            long id = await MySQLConnector.Instance().SQLInsert(sql);
+            ID = (int)id;
+            return ID;
+        }
+
+        public async Task Update()
+        {
+            string sql = $"UPDATE notifications" +
+                $" SET isread='{IsRead}', dateread='{DateRead}', isapproved='{IsApproved}', dateapprove='{DateApprove}', isrejected='{IsRejected}', datereject='{DateReject}' " +
+                $" WHERE id ='{ID}'";
+            await MySQLConnector.Instance().SQLInsert(sql);
+        }
+    }
+}