baseline: OpenMU upstream b5a0961 (fresh source)

src/GameServer/RemoteView/Messenger/AddToLetterListPlugIn.cs

@@ -0,0 +1,40 @@
+// <copyright file="AddToLetterListPlugIn.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.GameServer.RemoteView.Messenger;
+
+using System.Runtime.InteropServices;
+using MUnique.OpenMU.GameLogic.Views.Messenger;
+using MUnique.OpenMU.Interfaces;
+using MUnique.OpenMU.Network.Packets.ServerToClient;
+using MUnique.OpenMU.PlugIns;
+
+/// <summary>
+/// The default implementation of the <see cref="IAddToLetterListPlugIn"/> which is forwarding everything to the game client with specific data packets.
+/// </summary>
+[PlugIn]
+[Display(Name = nameof(PlugInResources.AddToLetterListPlugIn_Name), Description = nameof(PlugInResources.AddToLetterListPlugIn_Description), ResourceType = typeof(PlugInResources))]
+[Guid("d30bea99-9d77-4182-99be-e08095c1969f")]
+public class AddToLetterListPlugIn : IAddToLetterListPlugIn
+{
+    private readonly RemotePlayer _player;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="AddToLetterListPlugIn"/> class.
+    /// </summary>
+    /// <param name="player">The player.</param>
+    public AddToLetterListPlugIn(RemotePlayer player) => this._player = player;
+
+    /// <inheritdoc/>
+    public async ValueTask AddToLetterListAsync(LetterHeader letter, ushort newLetterIndex, bool newLetter)
+    {
+        await this._player.Connection.SendAddLetterAsync(
+            newLetterIndex,
+            letter.SenderName ?? string.Empty,
+            letter.LetterDate.ToUniversalTime().AddHours(this._player.Account?.TimeZone ?? 0).ToString("yyyy-MM-dd HH:mm:ss"),
+            letter.Subject ?? string.Empty,
+            newLetter ? AddLetter.LetterState.New : letter.ReadFlag ? AddLetter.LetterState.Read : AddLetter.LetterState.Unread)
+            .ConfigureAwait(false);
+    }
+}