add samples for team_join and emoji_changed

Samples/HelloWorld/Program.cs

@@ -7,15 +7,18 @@
 using Slackbot.Net.Endpoints.Models.Interactive.MessageActions;
 
 var builder = WebApplication.CreateBuilder(args);
+builder.Logging.SetMinimumLevel(LogLevel.Trace);
 
 // Needed in production to verify that incoming event payloads are from Slack
 builder.Services.AddAuthentication()
-                .AddSlackbotEvents(c => c.SigningSecret = Environment.GetEnvironmentVariable("CLIENT_SIGNING_SECRET"));
+                .AddSlackbotEvents(c => c.SigningSecret = "garbage");
 
 // Setup event handlers
 builder.Services.AddSlackBotEvents()
     .AddMessageActionsHandler<DoOtherStuff>()
-    .AddAppMentionHandler<DoStuff>();
+    .AddAppMentionHandler<DoStuff>()
+    .AddTeamJoinHandler<OnTeamJoins>()
+    .AddEmojiChangedHandler<OnEmojiChanged>();
 
 
 var app = builder.Build();
@@ -48,3 +51,24 @@ public async Task<EventHandledResponse> Handle(MessageActionInteraction @event)
         return new EventHandledResponse("OK");
     }
 }
+
+class OnTeamJoins : IHandleTeamJoin
+{
+    public Task<EventHandledResponse> Handle(EventMetaData eventMetadata, TeamJoinEvent @event)
+    {
+        var str = JsonSerializer.Serialize(@event);
+        Console.WriteLine(str);
+        return Task.FromResult(new EventHandledResponse("OK"));
+    }
+}
+
+class OnEmojiChanged : IHandleEmojiChanged
+{
+
+    public Task<EventHandledResponse> Handle(EventMetaData eventMetadata, EmojiChangedEvent @event)
+    {
+        var str = JsonSerializer.Serialize(@event);
+        Console.WriteLine(str);
+        return Task.FromResult(new EventHandledResponse("OK"));
+    }
+}

Samples/HelloWorld/appsettings.Development.json

@@ -3,7 +3,8 @@
     "LogLevel": {
       "Default": "Information",
       "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Information"
+      "Microsoft.Hosting.Lifetime": "Information",
+      "Slackbot.Net.Endpoints": "Trace"
     }
   }
 }

source/src/Slackbot.Net.Endpoints/Models/Events/TeamJoinEvent.cs

@@ -9,7 +9,7 @@ public class JoiningUser
 {
     public string Id { get; set; }
     public string Name { get; set; }
-    public string RealName { get; set; }
+    public string Real_Name { get; set; }
     public JoiningUserProfile? Profile { get; set; }
 }
 
@@ -18,20 +18,20 @@ public class JoiningUserProfile
     public string Title { get; set; }
     public string Phone { get; set; }
     public string Skype { get; set; }
-    public string RealName { get; set; }
-    public string RealNameNormalized { get; set; }
-    public string DisplayName { get; set; }
-    public string DisplayNameNormalized { get; set; }
-    public string StatusText { get; set; }
-    public string StatusEmoji { get; set; }
-    public int StatusExpiration { get; set; }
-    public string AvatarHash { get; set; }
-    public string FirstName { get; set; }
-    public string LastName { get; set; }
-    public string Image24 { get; set; }
-    public string Image32 { get; set; }
-    public string Image48 { get; set; }
-    public string Image72 { get; set; }
-    public string Image192 { get; set; }
-    public string Image512 { get; set; }
+    public string Real_Name { get; set; }
+    public string Real_Name_Normalized { get; set; }
+    public string Display_Name { get; set; }
+    public string Display_Name_Normalized { get; set; }
+    public string Status_Text { get; set; }
+    public string Status_Emoji { get; set; }
+    public int Status_Expiration { get; set; }
+    public string Avatar_Hash { get; set; }
+    public string First_Name { get; set; }
+    public string Last_Name { get; set; }
+    public string Image_24 { get; set; }
+    public string Image_32 { get; set; }
+    public string Image_48 { get; set; }
+    public string Image_72 { get; set; }
+    public string Image_192 { get; set; }
+    public string Image_512 { get; set; }
 }