Core.Blueprint.Service/Core.Blueprint.Service.API/Extensions/SwaggerExtensions.cs

using Asp.Versioning.ApiExplorer;
using Microsoft.Extensions.Options;
using Microsoft.OpenApi.Any;
using Swashbuckle.AspNetCore.SwaggerGen;
using Swashbuckle.AspNetCore.SwaggerUI;

namespace Core.Blueprint.Service.API.Extensions
{
    public static class SwaggerExtensions
    {
        public static void AddSwagger(this IServiceCollection services)
        {
            services.AddEndpointsApiExplorer();
            services.AddSwaggerGen();
            services.AddTransient<IConfigureOptions<SwaggerGenOptions>, ConfigureSwaggerOptions>();
        }

        public static void ConfigureSwagger(this WebApplication app)
        {
            app.UseSwagger();
            app.UseSwaggerUI(options =>
            {
                foreach (var version in app.DescribeApiVersions().Select(version => version.GroupName))
                    options.SwaggerEndpoint($"/swagger/{version}/swagger.json", version);

                options.DisplayRequestDuration();
                options.EnableTryItOutByDefault();
                options.DocExpansion(DocExpansion.None);
            });
        }
        public static IServiceCollection AddVersioning(this IServiceCollection services)
        {
            services.AddApiVersioning(options => options.ReportApiVersions = true)
                   .AddApiExplorer(options =>
                   {
                       options.GroupNameFormat = "'v'VVV";
                       options.SubstituteApiVersionInUrl = true;
                   });

            return services;
        }
    }
    public class ConfigureSwaggerOptions : IConfigureOptions<SwaggerGenOptions>
    {
        private readonly IApiVersionDescriptionProvider _provider;

        public ConfigureSwaggerOptions(IApiVersionDescriptionProvider provider)
        {
            _provider = provider;
        }

        public void Configure(SwaggerGenOptions options)
        {
            foreach (var description in _provider.ApiVersionDescriptions)
                options.SwaggerDoc(description.GroupName, new()
                {
                    Title = AppDomain.CurrentDomain.FriendlyName,
                    Version = description.ApiVersion.ToString()
                });

            //Map ALL Values Format TODO
            options.MapType<DateOnly>(() => new()
            {
                Format = "date",
                Example = new OpenApiString(DateOnly.MinValue.ToString())
            });

            options.CustomSchemaIds(type => type.ToString().Replace("+", "."));
        }
    }
}