Merge pull request #3 from approvers/feature/rinia/silent/001

Silent: 一定時間黙らせるコマンドの実装

Common/MasterManager.cs

@@ -17,4 +17,30 @@ public static class MasterManager
         (1f, "noob"),
         (1f, "それね、ちょっと分かる"),
     };
+
+    public static string SilentCommandReplyMessage => "（いっそうの気配が{0}から消え去った）";
+
+    public static IReadOnlyList<string> SilentTriggerMessages => new List<string>
+    {
+        "だまれ",
+        "黙れ",
+        "だまって",
+        "黙って",
+        "だまろう",
+        "黙ろう",
+        "damare",
+        "しゃべるな",
+        "喋るな",
+        "しゃべんな",
+        "喋んな",
+        "帰れ",
+        "かえれ",
+        "帰って",
+        "かえって",
+        "帰ろう",
+        "かえろう",
+        "kaere",
+    };
+
+    public static TimeSpan SilentTimeSpan => TimeSpan.FromMinutes(5);
 }

Common/PresenterBase.cs

@@ -1,4 +1,5 @@
 using Discord;
+using Discord.WebSocket;
 
 namespace Approvers.King.Common;
 
@@ -28,4 +29,24 @@ public static Embed ErrorEmbed(string message)
             .WithCurrentTimestamp()
             .Build();
     }
+
+    public static class Format
+    {
+        private static readonly string[] SanitizeTarget = { "\\", "*", "_", "~", "`", ".", ":", "/", ">", "|", "#" };
+
+        public static string Sanitize(string text)
+        {
+            foreach (var target in SanitizeTarget)
+            {
+                text = text.Replace(target, "\\" + target);
+            }
+
+            return text;
+        }
+
+        public static string UserName(IUser user)
+        {
+            return Sanitize((user as SocketGuildUser)?.Nickname ?? user.Username);
+        }
+    }
 }

Common/SilentManager.cs

@@ -0,0 +1,23 @@
+namespace Approvers.King.Common;
+
+public static class SilentManager
+{
+    private static readonly Dictionary<ulong, DateTime> SilentUsers = new();
+
+    /// <summary>
+    /// 一定時間黙らせる
+    /// </summary>
+    public static void SetSilent(ulong userId, TimeSpan timeSpan)
+    {
+        var expireTime = TimeManager.GetNow() + timeSpan;
+        SilentUsers[userId] = expireTime;
+    }
+
+    /// <summary>
+    /// 黙っている最中か
+    /// </summary>
+    public static bool IsSilent(ulong userId)
+    {
+        return SilentUsers.TryGetValue(userId, out var expireTime) && !TimeManager.IsExpired(expireTime);
+    }
+}

Common/TimeManager.cs

@@ -0,0 +1,21 @@
+namespace Approvers.King.Common;
+
+public static class TimeManager
+{
+    /// <summary>
+    /// アプリ内の現在時刻を取得する
+    /// デバッグ機能により操作されることがある
+    /// </summary>
+    public static DateTime GetNow()
+    {
+        return DateTime.Now.ToLocalTime();
+    }
+
+    /// <summary>
+    /// 過ぎていればtrue
+    /// </summary>
+    public static bool IsExpired(DateTime time)
+    {
+        return GetNow() > time;
+    }
+}

Events/RareReplyPresenter.cs

@@ -7,7 +7,8 @@ public class RareReplyPresenter : DiscordMessagePresenterBase
 {
     protected override async Task MainAsync()
     {
-        if (RandomUtility.GetRandomFloat(1f) > MasterManager.ReplyRate) return;
+        if (SilentManager.IsSilent(Message.Author.Id) ||
+            RandomUtility.GetRandomFloat(1f) > MasterManager.ReplyRate) return;
 
         await Task.Delay(TimeSpan.FromSeconds(RandomUtility.GetRandomFloat(MasterManager.ReplyMaxDelay)));
         using (Message.Channel.EnterTypingState())

Events/SilentCommandPresenter.cs

@@ -0,0 +1,16 @@
+using Approvers.King.Common;
+using Discord;
+
+namespace Approvers.King.Events;
+
+public class SilentCommandPresenter : DiscordMessagePresenterBase
+{
+    protected override async Task MainAsync()
+    {
+        SilentManager.SetSilent(Message.Author.Id, MasterManager.SilentTimeSpan);
+        var message = string.Format(
+            MasterManager.SilentCommandReplyMessage,
+            MentionUtils.MentionUser(Message.Author.Id));
+        await Message.ReplyAsync(message);
+    }
+}

Program.cs

@@ -1,4 +1,5 @@
 using Approvers.King.Common;
+using Approvers.King.Triggers;
 
 namespace Approvers.King;
 
@@ -13,7 +14,7 @@ private static async Task BuildAsync(string[] args)
     {
         await DiscordManager.InitializeAsync();
 
-        DiscordEntry.RegisterEvents();
+        DiscordTrigger.RegisterEvents();
 
         // 永久に待つ
         await Task.Delay(-1);

DiscordEntry.cs → Triggers/DiscordTrigger.cs

@@ -2,9 +2,9 @@
 using Approvers.King.Events;
 using Discord.WebSocket;
 
-namespace Approvers.King;
+namespace Approvers.King.Triggers;
 
-public static class DiscordEntry
+public static class DiscordTrigger
 {
     public static void RegisterEvents()
     {
@@ -18,6 +18,13 @@ private static async Task OnMessageReceived(SocketMessage message)
 
         if (userMessage.MentionedUsers.Any(x => x.Id == DiscordManager.Client.CurrentUser.Id))
         {
+            if (MasterManager.SilentTriggerMessages.Any(userMessage.Content.Contains))
+            {
+                // 黙らせる
+                await DiscordManager.ExecuteAsync<SilentCommandPresenter>(userMessage);
+                return;
+            }
+
             // 返信
             await DiscordManager.ExecuteAsync<InteractReplyPresenter>(userMessage);
             return;