refactor: use built-in json options in Minimal APIs

Author: cnblogs-dudu

src/Cnblogs.Architecture.Ddd.Cqrs.AspNetCore/CommandEndpointHandler.cs

@@ -1,4 +1,4 @@
-using Cnblogs.Architecture.Ddd.Cqrs.Abstractions;
+using Cnblogs.Architecture.Ddd.Cqrs.Abstractions;
 using MediatR;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Options;
@@ -47,8 +47,8 @@ public class CommandEndpointHandler(IMediator mediator, IOptions<CqrsHttpOptions
             if (commandResponse is IObjectResponse objectResponse)
             {
                 return context.HttpContext.Request.Headers.CqrsVersion() > 1
-                    ? Results.Extensions.Cqrs(response, _options.DefaultJsonSerializerOptions)
-                    : Results.Json(objectResponse.GetResult(), _options.DefaultJsonSerializerOptions);
+                    ? Results.Extensions.Cqrs(response)
+                    : Results.Json(objectResponse.GetResult());
             }
 
             return Results.NoContent();

src/Cnblogs.Architecture.Ddd.Cqrs.AspNetCore/CqrsHttpOptionsInjector.cs

@@ -50,8 +50,8 @@ public static CqrsInjector UseCustomCommandErrorResponseMapper(
     /// <returns></returns>
     public static CqrsInjector AddLongToStringJsonConverter(this CqrsInjector injector)
     {
-        injector.Services.Configure<CqrsHttpOptions>(
-            o => o.DefaultJsonSerializerOptions.Converters.Add(new LongToStringConverter()));
+        injector.Services.ConfigureHttpJsonOptions(
+            o => o.SerializerOptions.Converters.Add(new LongToStringConverter()));
         return injector;
     }
 }

src/Cnblogs.Architecture.Ddd.Cqrs.AspNetCore/QueryEndpointHandler.cs

@@ -1,4 +1,4 @@
-using MediatR;
+using MediatR;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Options;
 
@@ -26,6 +26,6 @@ public class QueryEndpointHandler(IMediator mediator, IOptions<CqrsHttpOptions>
         var response = await mediator.Send(query);
         return response == null
             ? Results.NotFound()
-            : Results.Json(response, cqrsHttpOptions.Value.DefaultJsonSerializerOptions);
+            : Results.Json(response);
     }
 }

test/Cnblogs.Architecture.IntegrationTestProject/Program.cs

@@ -1,4 +1,4 @@
-using System.Reflection;
+using System.Reflection;
 using Cnblogs.Architecture.Ddd.Cqrs.AspNetCore;
 using Cnblogs.Architecture.Ddd.EventBus.Abstractions;
 using Cnblogs.Architecture.Ddd.EventBus.Dapr;
@@ -49,6 +49,8 @@
     (int id, UpdatePayload payload) => new UpdateCommand(id, payload.NeedValidationError, payload.NeedExecutionError));
 v1.MapCommand<DeleteCommand>("strings/{id:int}");
 
+app.MapGet("/brand", () => Results.Ok(new { Title = "博客园" }));
+
 // generic command map
 v1.MapPostCommand<CreateCommand>("generic-map/strings");
 v1.MapPutCommand<UpdateCommand>("generic-map/strings");

test/Cnblogs.Architecture.IntegrationTests/MinimalApiTests.cs

@@ -0,0 +1,22 @@
+using Cnblogs.Architecture.IntegrationTestProject;
+using Microsoft.AspNetCore.Mvc.Testing;
+
+namespace Cnblogs.Architecture.IntegrationTests;
+
+public class MinimalApiTests
+{
+    [Fact]
+    public async Task ResponseJsonWithChineseChars_RemainUnencodedAsync()
+    {
+        // Arrange
+        var builder = new WebApplicationFactory<Program>();
+
+        // Act
+        var response = await builder.CreateClient().GetAsync("/brand");
+        var content = await response.Content.ReadAsStringAsync();
+
+        // Assert
+        Assert.True(response.IsSuccessStatusCode);
+        Assert.Equal("{\"title\":\"博客园\"}", content);
+    }
+}