load xml doc to swagger. Ref: https://learn.microsoft.com/en-us/aspnet/core/fundamentals/minimal-apis/openapi?view=aspnetcore-8.0

Author: jicking

JixMinApi/Features/Todo/TodoEndpoints.cs

@@ -58,6 +58,9 @@ public static async Task<Ok<TodoDto[]>> GetAllTodosAsync(IMediator mediator)
         return TypedResults.Ok(todos?.ToArray());
     }
 
+    /// <summary>
+    /// Fetches a todo by Id
+    /// </summary>
     public static async Task<Results<BadRequest<ValidationErrorDto>, NotFound, Ok<TodoDto>>> GetTodoByIdAsync(Guid id, IMediator mediator)
     {
         if (id == Guid.Empty)
@@ -79,6 +82,21 @@ public static async Task<Results<BadRequest<ValidationErrorDto>, NotFound, Ok<To
         return TypedResults.Ok(todo);
     }
 
+    /// <summary>
+    /// Creates a new todo
+    /// </summary>
+    /// <remarks>
+    /// Sample request:
+    ///
+    ///     POST /Todo
+    ///     {
+    ///        "name": "Item #1",
+    ///        "isComplete": true
+    ///     }
+    ///
+    /// </remarks>
+    /// <response code="201">Returns the newly created item</response>
+    /// <response code="400">Invalid payload</response>
     public static async Task<Results<Created<TodoDto>, BadRequest>> CreateTodoAsync(TodoCreateDto input, IMediator mediator)
     {
         var result = await mediator.Send(new CreateTodoCommand(input));

JixMinApi/JixMinApi.csproj

@@ -4,6 +4,8 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+	<GenerateDocumentationFile>true</GenerateDocumentationFile>
+	<NoWarn>$(NoWarn);1591</NoWarn>
     <UserSecretsId>d4957f71-7a37-4e19-a3a2-7d24ed38f9c4</UserSecretsId>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
   </PropertyGroup>

JixMinApi/Program.cs

@@ -1,5 +1,6 @@
 using JixMinApi.Features.Todo;
 using Microsoft.OpenApi.Models;
+using System.Reflection;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -13,6 +14,10 @@
         Title = "JixMinApi Demo",
         Description = "A simple minimal API Demo that uses vertical slice architecture.",
     });
+
+    var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
+    var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
+    options.IncludeXmlComments(xmlPath);
 });
 
 builder.Services.AddMediatR(cfg => cfg.RegisterServicesFromAssembly(typeof(Program).Assembly));