Notification backend.

ShiftOS_TheReturn/NotificationDaemon.cs

@@ -0,0 +1,88 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using ShiftOS.Objects.ShiftFS;
+
+namespace ShiftOS.Engine
+{
+    public static class NotificationDaemon
+    {
+        public static Notification[] GetAllFromFile()
+        {
+            Notification[] notes = { };
+            if (Utils.FileExists(Paths.GetPath("notifications.dat")))
+            {
+                notes = JsonConvert.DeserializeObject<Notification[]>(Utils.ReadAllText(Paths.GetPath("notifications.dat")));
+            }
+            return notes;
+        }
+
+        internal static void WriteNotes(Notification[] notes)
+        {
+            Utils.WriteAllText(Paths.GetPath("notifications.dat"), JsonConvert.SerializeObject(notes, Formatting.Indented));
+        }
+
+        public static void AddNotification(NotificationType note, object data)
+        {
+            var lst = new List<Notification>(GetAllFromFile());
+            lst.Add(new Engine.Notification(note, data));
+            WriteNotes(lst.ToArray());
+        }
+
+
+        public static void MarkRead(int note)
+        {
+            var notes = GetAllFromFile();
+            if (note >= notes.Length || note < 0)
+                throw new ArgumentOutOfRangeException("note", new Exception("You cannot mark a notification that does not exist as read."));
+
+            notes[note].Read = true;
+            WriteNotes(notes);
+        }
+    }
+
+    public struct Notification
+    {
+        public Notification(NotificationType t, object data)
+        {
+            Type = t;
+            Data = data;
+            Read = false;
+             Timestamp = DateTime.Now;
+        }
+
+        public bool Read { get; internal set; }
+        public NotificationType Type { get; private set; }
+        public object Data { get; private set; }
+        public DateTime Timestamp { get; private set; }
+    }
+
+    public enum NotificationType : byte
+    {
+        Generic = 0x00,
+        MemoReceived = 0x10,
+        MemoSent = 0x11,
+        DownloadStarted = 0x20,
+        DownloadComplete = 0x21,
+        CodepointsReceived = 0x30,
+        CodepointsSent = 0x31,
+        ShopPurchase = 0x40,
+        LegionInvite = 0x50,
+        LegionKick = 0x51,
+        LegionBan = 0x52,
+        ChatBan = 0x60,
+        MUDAnnouncement = 0x70,
+        MUDMaintenance = 0x71,
+        NewShiftOSUnstable = 0x72,
+        NewShiftOSStable = 0x73,
+        NewAppveyor = 0x74,
+        CriticalBugwatch = 0x75,
+        NewDeveloper = 0x76,
+        NewShiftOSVideo = 0x77,
+        NewShiftOSStream = 0x78,
+        SavePurge = 0x79,
+    }
+}

ShiftOS_TheReturn/ShiftOS.Engine.csproj

@@ -132,6 +132,7 @@
     <Compile Include="Infobox.cs" />
     <Compile Include="IShiftOSWindow.cs" />
     <Compile Include="Localization.cs" />
+    <Compile Include="NotificationDaemon.cs" />
     <Compile Include="OutOfBoxExperience.cs" />
     <Compile Include="Paths.cs" />
     <Compile Include="Program.cs" />