feat: set initial presence when connecting

src/StevesBot.Worker/Discord/DiscordGatewayClient.cs

@@ -389,7 +389,18 @@ internal sealed class DiscordGatewayClient : IDiscordGatewayClient
   {
     var identify = new IdentifyDiscordEvent(
       _options.AppToken,
-      _options.Intents
+      DiscordIntents.All,
+      new UpdatePresenceData
+      {
+        Status = PresenceStatus.Online,
+        Activities = [
+          new()
+          {
+            Name = "Helping Stevan",
+            State = "Helping Stevan"
+          }
+      ],
+      }
     );
 
     await SendJsonAsync(identify, cancellationToken);

src/StevesBot.Worker/Discord/Events/IdentifyDiscordEvent.cs

@@ -5,30 +5,34 @@ internal sealed record IdentifyDiscordEvent : DiscordEvent
   [JsonPropertyName("d")]
   public new IdentifyData Data { get; init; } = new IdentifyData();
 
-  public IdentifyDiscordEvent(string token, long intents)
+  public IdentifyDiscordEvent(string token, long intents, UpdatePresenceData presence)
   {
     OpCode = DiscordOpCodes.Identify;
     Data = new IdentifyData
     {
       Token = token,
       Intents = intents,
+      Presence = presence,
     };
   }
 }
 
-internal record IdentifyData
+internal sealed record IdentifyData
 {
   [JsonPropertyName("token")]
   public string Token { get; init; } = string.Empty;
 
   [JsonPropertyName("properties")]
-  public IdentifyProperties Properties { get; init; } = new IdentifyProperties();
+  public IdentifyProperties Properties { get; init; } = new();
+
+  [JsonPropertyName("presence")]
+  public UpdatePresenceData Presence { get; init; } = new();
 
   [JsonPropertyName("intents")]
   public long Intents { get; init; }
 }
 
-internal record IdentifyProperties
+internal sealed record IdentifyProperties
 {
   [JsonPropertyName("os")]
   public string Os { get; init; } = Environment.OSVersion.ToString();
@@ -38,4 +42,43 @@ internal record IdentifyProperties
 
   [JsonPropertyName("device")]
   public string Device { get; init; } = Assembly.GetExecutingAssembly().GetName().FullName;
+}
+
+// TODO: Move this to an update presence event file
+
+internal sealed record UpdatePresenceData
+{
+  [JsonPropertyName("since")]
+  public long? Since { get; init; } = null;
+
+  [JsonPropertyName("activities")]
+  public List<Activity> Activities { get; init; } = [];
+
+  [JsonPropertyName("status")]
+  public string Status { get; init; } = PresenceStatus.Online;
+
+  [JsonPropertyName("afk")]
+  public bool Afk { get; init; }
+}
+
+internal static class PresenceStatus
+{
+  public const string Online = "online";
+}
+
+internal sealed record Activity
+{
+  [JsonPropertyName("name")]
+  public string Name { get; init; } = string.Empty;
+
+  [JsonPropertyName("type")]
+  public int Type { get; init; } = ActivityType.Custom;
+
+  [JsonPropertyName("state")]
+  public string? State { get; init; }
+}
+
+internal static class ActivityType
+{
+  public const int Custom = 4;
 }

src/StevesBot.Worker/Discord/Events/ReadyDiscordEvent.cs

@@ -1,12 +1,12 @@
 namespace StevesBot.Worker.Discord.Events;
 
-internal record ReadyDiscordEvent : DispatchDiscordEvent
+internal sealed record ReadyDiscordEvent : DispatchDiscordEvent
 {
   [JsonPropertyName("d")]
   public new ReadyData Data { get; init; } = new ReadyData();
 }
 
-internal record ReadyData
+internal sealed record ReadyData
 {
   [JsonPropertyName("v")]
   public int Version { get; init; }