implement client side

client/.editorconfig

@@ -1,5 +0,0 @@
-root = true
-
-[*]
-end_of_line = lf
-insert_final_newline = true

client/chat/ChatInput.cs

@@ -1,39 +0,0 @@
-using Godot;
-using SpacetimeDB;
-using SpacetimeDB.Types;
-
-public partial class ChatInput : LineEdit
-{
-    public override void _EnterTree()
-    {
-        TextSubmitted += OnMessageInput;
-    }
-
-    // Called when the node enters the scene tree for the first time.
-    public override void _Ready()
-    {
-        DbConnection conn = Spacetime.Instance.Connection;
-        RegisterSubscriptions(conn);
-    }
-
-    void OnMessageInput(string text)
-    {
-        Spacetime.Instance.Connection.Reducers.SendMessage(text);
-        Text = "";
-    }
-
-    void RegisterSubscriptions(DbConnection conn)
-    {
-        conn.Reducers.OnSendMessage += Reducer_OnSendMessageEvent;
-    }
-
-    /// Our `OnSendMessageEvent` callback: print a warning if the reducer failed.
-    void Reducer_OnSendMessageEvent(ReducerEventContext ctx, string text)
-    {
-        var e = ctx.Event;
-        if (e.CallerIdentity == Spacetime.Instance.Identity && e.Status is Status.Failed(var error))
-        {
-            GD.PrintErr($"Failed to send message {text}: {error}");
-        }
-    }
-}

client/chat/ChatInput.cs.uid

@@ -1 +0,0 @@
-uid://115ssbk8epio

client/chat/ChatLog.cs

@@ -1,87 +1,20 @@
 using Godot;
-using SpacetimeDB;
-using SpacetimeDB.Types;
 
 public partial class ChatLog : RichTextLabel
 {
-    const string SystemColor = "#747474";
+  // Called when the node enters the scene tree for the first time.
+  public override void _Ready()
+  {
+  }
 
-    public override void _EnterTree()
-    {
-        ClearLog();
-    }
+  // Called every frame. 'delta' is the elapsed time since the previous frame.
+  public override void _Process(double delta)
+  {
+  }
 
-    public override void _Ready()
-    {
-        DbConnection conn = Spacetime.Instance.Connection;
-        RegisterSubscriptions(conn);
-    }
-
-    string UserNameOrIdentity(User user)
-    {
-        return user != null ? user.Name ?? user.Identity.ToString()[..8] : "unknown";
-    }
-
-    void PushMessage(string name, string message, string color)
-    {
-        string entry = $"[color={color}]{name}:[/color] {message}";
-        this.Text += $"{entry}\n";
-    }
-
-    void ClearLog()
-    {
-        Text = "";
-    }
-
-    void RegisterSubscriptions(DbConnection conn)
-    {
-        conn.Db.User.OnInsert += User_OnInsert;
-        conn.Db.User.OnUpdate += User_OnUpdate;
-
-        conn.Db.Message.OnInsert += Message_OnInsert;
-    }
-
-    void User_OnInsert(EventContext ctx, User insertedValue)
-    {
-        if (ctx.Event is Event<Reducer>.SubscribeApplied)
-        {
-            return;
-        }
-        PushMessage("System", $"{UserNameOrIdentity(insertedValue)} connected", SystemColor);
-    }
-
-    void User_OnUpdate(EventContext ctx, User oldValue, User newValue)
-    {
-        if (oldValue.Name != newValue.Name)
-        {
-            PushMessage(
-                "System",
-                $"{UserNameOrIdentity(oldValue)} renamed to {UserNameOrIdentity(newValue)}",
-                SystemColor
-            );
-        }
-        if (oldValue.Online != newValue.Online)
-        {
-            if (newValue.Online)
-            {
-                PushMessage("System", $"{UserNameOrIdentity(newValue)} connected", SystemColor);
-            }
-            else
-            {
-                PushMessage("System", $"{UserNameOrIdentity(newValue)} disconnected", SystemColor);
-            }
-        }
-    }
-
-    void Message_OnInsert(EventContext ctx, Message insertedValue)
-    {
-        User sender = ctx.Db.User.Identity.Find(insertedValue.Sender);
-        string color = sender.Identity.Equals(Spacetime.Instance.Identity) ? "blue" : "red";
-        if (ctx.Event is Event<Reducer>.SubscribeApplied)
-        {
-            PushMessage(UserNameOrIdentity(sender), insertedValue.Text, color);
-            return;
-        }
-        PushMessage(UserNameOrIdentity(sender), insertedValue.Text, color);
-    }
+  public void PushMessage(string name, string message, string color)
+  {
+    string entry = $"[color={color}]{name}:[/color] {message}";
+    this.Text += $"{entry}\n";
+  }
 }

client/chat/ChatOptions.cs

@@ -1,60 +0,0 @@
-using Godot;
-using SpacetimeDB;
-using SpacetimeDB.Types;
-
-public partial class ChatOptions : HBoxContainer
-{
-    public LineEdit Username { get; private set; }
-    public ColorPickerButton ColorPicker { get; private set; }
-
-    public override void _EnterTree()
-    {
-        Username = GetNode<LineEdit>("Username");
-        ColorPicker = GetNode<ColorPickerButton>("ColorPicker");
-
-        Username.TextSubmitted += OnUsernameInput;
-        Username.FocusExited += ResetUsername;
-    }
-
-    public override void _Ready()
-    {
-        DbConnection conn = Spacetime.Instance.Connection;
-        RegisterSubscriptions(conn);
-    }
-
-    string UserNameOrIdentity(User user)
-    {
-        return user != null ? user.Name ?? user.Identity.ToString()[..8] : "unknown";
-    }
-
-    void ResetUsername()
-    {
-        Username.Text = UserNameOrIdentity(Spacetime.Instance.Me);
-    }
-
-    void OnUsernameInput(string text)
-    {
-        Spacetime.Instance.Connection.Reducers.SetName(text);
-    }
-
-    void RegisterSubscriptions(DbConnection conn)
-    {
-        conn.Reducers.OnSetName += Reducer_OnSetNameEvent;
-    }
-
-    /// Our `OnSetNameEvent` callback: print a warning if the reducer failed.
-    void Reducer_OnSetNameEvent(ReducerEventContext ctx, string name)
-    {
-        var e = ctx.Event;
-        if (e.CallerIdentity != Spacetime.Instance.Identity)
-        {
-            //  Not me
-            return;
-        }
-        if (e.Status is Status.Failed(var error))
-        {
-            GD.PrintErr($"Failed to change name to {name}: {error}");
-            return;
-        }
-    }
-}

client/chat/ChatOptions.cs.uid

@@ -1 +0,0 @@
-uid://tff5u6blrc1d

client/chat/ChatWindow.cs

@@ -1,16 +1,136 @@
 using Godot;
+using SpacetimeDB;
+using SpacetimeDB.Types;
 
 public partial class ChatWindow : VBoxContainer
 {
-    private ChatOptions _options;
-    private ChatLog _log;
-    private LineEdit _input;
+  const string SystemColor = "#747474";
 
-    // Called when the node enters the scene tree for the first time.
-    public override void _EnterTree()
+  private LineEdit _userNameInput;
+  private ChatLog _log;
+  private LineEdit _input;
+
+  // Called when the node enters the scene tree for the first time.
+  public override void _EnterTree()
+  {
+    _userNameInput = GetNode<LineEdit>("Options/Username");
+    _log = GetNode<ChatLog>("ChatLog");
+    _input = GetNode<LineEdit>("ChatInput");
+
+    _log.Text = "";
+  }
+
+  string UserNameOrIdentity(User user)
+  {
+    return user != null ? user.Name ?? user.Identity.ToString()[..8] : "unknown";
+  }
+
+  // Called when the node enters the scene tree for the first time.
+  public override void _Ready()
+  {
+    DbConnection conn = Spacetime.Instance.Connection;
+
+    _userNameInput.TextSubmitted += OnUsernameInput;
+    _userNameInput.FocusExited += ResetUsername;
+    _input.TextSubmitted += OnMessageInput;
+
+    conn.Db.User.OnInsert += User_OnInsert;
+    conn.Db.User.OnUpdate += User_OnUpdate;
+
+    conn.Db.Message.OnInsert += Message_OnInsert;
+
+    conn.Reducers.OnSetName += Reducer_OnSetNameEvent;
+    conn.Reducers.OnSendMessage += Reducer_OnSendMessageEvent;
+  }
+
+  void ResetUsername()
+  {
+    _userNameInput.Text = UserNameOrIdentity(Spacetime.Instance.Me);
+  }
+
+  // Called every frame. 'delta' is the elapsed time since the previous frame.
+  public override void _Process(double delta)
+  {
+  }
+
+  private void OnUsernameInput(string text)
+  {
+    Spacetime.Instance.Connection.Reducers.SetName(text);
+  }
+
+  private void OnMessageInput(string text)
+  {
+    Spacetime.Instance.Connection.Reducers.SendMessage(text);
+    _input.Text = "";
+  }
+
+  void User_OnInsert(EventContext ctx, User insertedValue)
+  {
+    if (ctx.Event is Event<Reducer>.SubscribeApplied)
     {
-        _options = GetNode<ChatOptions>("Options");
-        _log = GetNode<ChatLog>("ChatLog");
-        _input = GetNode<ChatInput>("ChatInput");
+      if (insertedValue.Identity == Spacetime.Instance.Identity)
+      {
+        ResetUsername();
+      }
+      return;
     }
+    _log.PushMessage("System", $"{UserNameOrIdentity(insertedValue)} connected", SystemColor);
+  }
+
+  void User_OnUpdate(EventContext ctx, User oldValue, User newValue)
+  {
+    if (oldValue.Name != newValue.Name)
+    {
+      _log.PushMessage("System", $"{UserNameOrIdentity(oldValue)} renamed to {UserNameOrIdentity(newValue)}", SystemColor);
+    }
+    if (oldValue.Online != newValue.Online)
+    {
+      if (newValue.Online)
+      {
+        _log.PushMessage("System", $"{UserNameOrIdentity(newValue)} connected", SystemColor);
+      }
+      else
+      {
+        _log.PushMessage("System", $"{UserNameOrIdentity(newValue)} disconnected", SystemColor);
+      }
+    }
+  }
+
+  void Message_OnInsert(EventContext ctx, Message insertedValue)
+  {
+    User sender = ctx.Db.User.Identity.Find(insertedValue.Sender);
+    string color = sender.Identity.Equals(Spacetime.Instance.Identity) ? "blue" : "red";
+    if (ctx.Event is Event<Reducer>.SubscribeApplied)
+    {
+      _log.PushMessage(UserNameOrIdentity(sender), insertedValue.Text, color);
+      return;
+    }
+    _log.PushMessage(UserNameOrIdentity(sender), insertedValue.Text, color);
+  }
+
+  /// Our `OnSetNameEvent` callback: print a warning if the reducer failed.
+  void Reducer_OnSetNameEvent(ReducerEventContext ctx, string name)
+  {
+    var e = ctx.Event;
+    if (e.CallerIdentity != Spacetime.Instance.Identity)
+    {
+      //  Not me
+      return;
+    }
+    if (e.Status is Status.Failed(var error))
+    {
+      GD.PrintErr($"Failed to change name to {name}: {error}");
+      return;
+    }
+  }
+
+  /// Our `OnSendMessageEvent` callback: print a warning if the reducer failed.
+  void Reducer_OnSendMessageEvent(ReducerEventContext ctx, string text)
+  {
+    var e = ctx.Event;
+    if (e.CallerIdentity == Spacetime.Instance.Identity && e.Status is Status.Failed(var error))
+    {
+      GD.PrintErr($"Failed to send message {text}: {error}");
+    }
+  }
 }

client/chat/ChatWindow.tscn

@@ -1,9 +1,7 @@
-[gd_scene load_steps=5 format=3 uid="uid://cqmy41vtnqd6f"]
+[gd_scene load_steps=3 format=3 uid="uid://cqmy41vtnqd6f"]
 
 [ext_resource type="Script" uid="uid://c3s41dv7hv4md" path="res://chat/ChatWindow.cs" id="1_d8jvm"]
 [ext_resource type="Script" uid="uid://cgn6wa7td0ekp" path="res://chat/ChatLog.cs" id="2_fkxbv"]
-[ext_resource type="Script" uid="uid://tff5u6blrc1d" path="res://chat/ChatOptions.cs" id="2_lvlsn"]
-[ext_resource type="Script" uid="uid://115ssbk8epio" path="res://chat/ChatInput.cs" id="4_yd183"]
 
 [node name="Chat Window" type="VBoxContainer"]
 anchors_preset = 15
@@ -16,7 +14,6 @@ script = ExtResource("1_d8jvm")
 [node name="Options" type="HBoxContainer" parent="."]
 layout_mode = 2
 alignment = 2
-script = ExtResource("2_lvlsn")
 
 [node name="Label" type="Label" parent="Options"]
 layout_mode = 2
@@ -26,7 +23,7 @@ text = "Username:"
 custom_minimum_size = Vector2(120, 0)
 layout_mode = 2
 
-[node name="ColorPicker" type="ColorPickerButton" parent="Options"]
+[node name="ColorPickerButton" type="ColorPickerButton" parent="Options"]
 layout_mode = 2
 text = "Color"
 
@@ -41,4 +38,3 @@ script = ExtResource("2_fkxbv")
 
 [node name="ChatInput" type="LineEdit" parent="."]
 layout_mode = 2
-script = ExtResource("4_yd183")

client/spacetime/Program.cs

@@ -0,0 +1,123 @@
+// using SpacetimeDB;
+// using SpacetimeDB.Types;
+// using System;
+// using System.Collections.Concurrent;
+//
+// // our local client SpacetimeDB identity
+// Identity? local_identity = null;
+//
+// // declare a thread safe queue to store commands
+// var input_queue = new ConcurrentQueue<(string Command, string Args)>();
+//
+// void Main()
+// {
+//   // Initialize the `AuthToken` module
+//   AuthToken.Init(".spacetime_csharp_quickstart");
+//   // Builds and connects to the database
+//   DbConnection? conn = null;
+//   conn = ConnectToDB();
+//   // Registers to run in response to database events.
+//   RegisterCallbacks(conn);
+//   // Declare a threadsafe cancel token to cancel the process loop
+//   var cancellationTokenSource = new CancellationTokenSource();
+//   // Spawn a thread to call process updates and process commands
+//   var thread = new Thread(() => ProcessThread(conn, cancellationTokenSource.Token));
+//   thread.Start();
+//   // Handles CLI input
+//   InputLoop();
+//   // This signals the ProcessThread to stop
+//   cancellationTokenSource.Cancel();
+//   thread.Join();
+// }
+//
+// /// The URI of the SpacetimeDB instance hosting our chat database and module.
+// const string HOST = "http://localhost:3000";
+//
+// /// The database name we chose when we published our module.
+// const string DB_NAME = "quickstart-chat";
+//
+// /// Load credentials from a file and connect to the database.
+// DbConnection ConnectToDB()
+// {
+//   DbConnection? conn = null;
+//   conn = DbConnection.Builder()
+//       .WithUri(HOST)
+//       .WithModuleName(DB_NAME)
+//       .WithToken(AuthToken.Token)
+//       .OnConnect(OnConnected)
+//       .OnConnectError(OnConnectError)
+//       .OnDisconnect(OnDisconnected)
+//       .Build();
+//   return conn;
+// }
+//
+// /// Our `OnConnected` callback: save our credentials to a file.
+// void OnConnected(DbConnection conn, Identity identity, string authToken)
+// {
+//   local_identity = identity;
+//   AuthToken.SaveToken(authToken);
+// }
+//
+// /// Our `OnConnectError` callback: print the error, then exit the process.
+// void OnConnectError(Exception e)
+// {
+//   Console.Write($"Error while connecting: {e}");
+// }
+//
+// /// Our `OnDisconnect` callback: print a note, then exit the process.
+// void OnDisconnected(DbConnection conn, Exception? e)
+// {
+//   if (e != null)
+//   {
+//     Console.Write($"Disconnected abnormally: {e}");
+//   }
+//   else
+//   {
+//     Console.Write($"Disconnected normally.");
+//   }
+// }
+//
+// /// Register all the callbacks our app will use to respond to database events.
+// void RegisterCallbacks(DbConnection conn)
+// {
+//   conn.Db.User.OnInsert += User_OnInsert;
+//   conn.Db.User.OnUpdate += User_OnUpdate;
+//
+//   conn.Db.Message.OnInsert += Message_OnInsert;
+//
+//   conn.Reducers.OnSetName += Reducer_OnSetNameEvent;
+//   conn.Reducers.OnSendMessage += Reducer_OnSendMessageEvent;
+// }
+//
+// /// If the user has no set name, use the first 8 characters from their identity.
+// string UserNameOrIdentity(User user) => user.Name ?? user.Identity.ToString()[..8];
+//
+// /// Our `User.OnInsert` callback: if the user is online, print a notification.
+// void User_OnInsert(EventContext ctx, User insertedValue)
+// {
+//   if (insertedValue.Online)
+//   {
+//     Console.WriteLine($"{UserNameOrIdentity(insertedValue)} is online");
+//   }
+// }
+//
+// /// Our `User.OnUpdate` callback:
+// /// print a notification about name and status changes.
+// void User_OnUpdate(EventContext ctx, User oldValue, User newValue)
+// {
+//   if (oldValue.Name != newValue.Name)
+//   {
+//     Console.WriteLine($"{UserNameOrIdentity(oldValue)} renamed to {newValue.Name}");
+//   }
+//   if (oldValue.Online != newValue.Online)
+//   {
+//     if (newValue.Online)
+//     {
+//       Console.WriteLine($"{UserNameOrIdentity(newValue)} connected.");
+//     }
+//     else
+//     {
+//       Console.WriteLine($"{UserNameOrIdentity(newValue)} disconnected.");
+//     }
+//   }
+// }

client/spacetime/Program.cs.uid

@@ -0,0 +1 @@
+uid://dtnd8t4orjlip