Added Event Tracking!

wolverine/a-frame-architecture/FinancialApi/DemoEventStore.cs

@@ -0,0 +1,13 @@
+using FinancialApi.Application;
+
+namespace FinancialApi;
+
+public class DemoEventStore : IEventTracker
+{
+    public List<string> CapturedEvents { get; } = new();
+
+    public void Add(string eventMessage)
+    {
+        CapturedEvents.Add($"[{DateTimeOffset.UtcNow:HH:mm:ss}] {eventMessage}");
+    }
+}

wolverine/a-frame-architecture/FinancialApi/FinancialApi.http

@@ -31,6 +31,11 @@ POST {{FinancialApi_HostAddress}}/journal/reverse
 Content-Type: application/json
 
 {
-  "originalJournalId": "3E829F92-E2FA-4FCD-9B7B-E1B5AAC96FF1",
+  "originalJournalId": "1443B0FC-F679-4445-A910-CC333F0925B7",
   "reason": "Incorrect Account Fee"
 }
+
+### Events
+
+GET {{FinancialApi_HostAddress}}/events
+Content-Type: application/json

wolverine/a-frame-architecture/FinancialApi/Program.cs

@@ -22,6 +22,7 @@ builder.Services.AddDbContext<AccountDbContext>(options =>
 
 builder.Services.AddScoped<IAccountQuery, AccountQuery>();
 builder.Services.AddScoped<IReversalQuery, ReversalQuery>();
+builder.Services.AddSingleton<IEventTracker, DemoEventStore>();
 
 // Add services to the container.
 // Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
@@ -31,6 +32,7 @@ builder.AddServiceDefaults();
 
 builder.Host.UseWolverine(opts =>
 {
+    opts.Discovery.IncludeAssembly(typeof(DemoEventStore).Assembly);
     opts.Discovery.IncludeAssembly(typeof(ApplyFeeHandler).Assembly);
     opts.PersistMessagesWithSqlite(connectionString);
     opts.UseEntityFrameworkCoreTransactions();
@@ -74,4 +76,13 @@ app.MapPost("/journal/reverse", async (ReverseJournalCommand cmd, IMessageBus bu
     return Results.Accepted();
 });
 
+app.MapGet("/events", (IEventTracker tracker) =>
+{
+    if (tracker is DemoEventStore store)
+    {
+        return Results.Ok(store.CapturedEvents);
+    }
+    return Results.NotFound();
+});
+
 app.Run();