using Dapr; var builder = WebApplication.CreateBuilder(args); var app = builder.Build(); // Dapr configurations app.UseCloudEvents(); app.MapSubscribeHandler(); app.MapPost("/A", [Topic("pubsub", "A")] (ILogger logger, MessageEvent item) => { Console.WriteLine($"{item.MessageType}: {item.Message}"); return Results.Ok(); }); app.MapPost("/B", [Topic("pubsub", "B")] (ILogger logger, MessageEvent item) => { Console.WriteLine($"{item.MessageType}: {item.Message}"); return Results.Ok(); }); app.MapPost("/C", [Topic("pubsub", "C")] (ILogger logger, Dictionary item) => { Console.WriteLine($"{item["messageType"]}: {item["message"]}"); return Results.Ok(); }); app.Run(); internal record MessageEvent(string MessageType, string Message);