From a93ce72aae62ca5b0660543fe464505c7ae6c982 Mon Sep 17 00:00:00 2001
From: Jesse Kela <jessekkela@gmail.com>
Date: Wed, 20 Nov 2024 16:34:51 +0200
Subject: [PATCH] Move to using Scalar

---
 App/Api/Api.csproj                         |  2 +-
 App/Api/Setup/Middleware.cs                | 22 +++++---------
 App/Api/Setup/Services.cs                  |  3 +-
 App/Api/Setup/Swagger.cs                   | 34 ----------------------
 App/Api/wwwroot/swagger-ui/index.html      | 19 ------------
 App/Directory.Packages.props               |  2 +-
 Tests/IntegrationTests/IntegrationTests.cs |  4 +--
 7 files changed, 12 insertions(+), 74 deletions(-)
 delete mode 100644 App/Api/Setup/Swagger.cs
 delete mode 100644 App/Api/wwwroot/swagger-ui/index.html

diff --git a/App/Api/Api.csproj b/App/Api/Api.csproj
index 9b9a4e5..4a463dd 100644
--- a/App/Api/Api.csproj
+++ b/App/Api/Api.csproj
@@ -3,9 +3,9 @@
     <ProjectReference Include="..\Services\Services.csproj" />
     <PackageReference Include="Asp.Versioning.Mvc.ApiExplorer" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" />
+    <PackageReference Include="Scalar.AspNetCore" />
     <PackageReference Include="Serilog"/>
     <PackageReference Include="Serilog.Extensions.Hosting" />
     <PackageReference Include="Serilog.Sinks.Console" />
-    <PackageReference Include="Swashbuckle.AspNetCore" />
   </ItemGroup>
 </Project>
diff --git a/App/Api/Setup/Middleware.cs b/App/Api/Setup/Middleware.cs
index a6d0f6a..9718e1d 100644
--- a/App/Api/Setup/Middleware.cs
+++ b/App/Api/Setup/Middleware.cs
@@ -1,3 +1,5 @@
+using Scalar.AspNetCore;
+
 public static class Middleware
 {
     public static void ConfigureMiddleware(this WebApplication app)
@@ -13,21 +15,12 @@ public static void ConfigureMiddleware(this WebApplication app)
 
         app.UseOutputCache();
 
-        app.UseStaticFiles();
-
-        app.UseSwagger();
-        app.UseSwaggerUI(opt =>
+        app.MapOpenApi();
+        app.MapScalarApiReference(opt =>
         {
-            var descriptions = app.DescribeApiVersions();
-            foreach (var desc in descriptions)
-            {
-                var url = $"/swagger/{desc.GroupName}/swagger.json";
-                var name = desc.GroupName.ToUpperInvariant();
-                opt.SwaggerEndpoint(url, name);
-            }
-            opt.RoutePrefix = string.Empty;
-            var indexPath = Path.Combine(env.WebRootPath, "swagger-ui", "index.html");
-            opt.IndexStream = () => new FileStream(indexPath, FileMode.Open, FileAccess.Read);
+            opt.Title = "Bitcoin Web API";
+            opt.ShowSidebar = true;
+            opt.DarkMode = true;
         });
 
         app.MapHealthChecks("health");
@@ -41,7 +34,6 @@ public static void ConfigureMiddleware(this WebApplication app)
 
         app.Use(async (context, next) =>
         {
-            context.Response.Headers.Append("Content-Security-Policy", "default-src 'self'");
             context.Response.Headers.Append("X-Content-Type-Options", "nosniff");
             context.Response.Headers.Append("X-Frame-Options", "DENY");
             context.Response.Headers.Append("Referrer-Policy", "no-referrer");
diff --git a/App/Api/Setup/Services.cs b/App/Api/Setup/Services.cs
index 330d297..90ea67d 100644
--- a/App/Api/Setup/Services.cs
+++ b/App/Api/Setup/Services.cs
@@ -25,8 +25,7 @@ public static void ConfigureServices(this IServiceCollection services)
             opt.SubstituteApiVersionInUrl = true;
         });
 
-        services.AddSwaggerGen();
-        services.ConfigureOptions<ConfigureSwaggerOptions>();
+        services.AddOpenApi();
 
         services.Configure<JsonOptions>(opt =>
         {
diff --git a/App/Api/Setup/Swagger.cs b/App/Api/Setup/Swagger.cs
deleted file mode 100644
index c4f387e..0000000
--- a/App/Api/Setup/Swagger.cs
+++ /dev/null
@@ -1,34 +0,0 @@
-using Asp.Versioning.ApiExplorer;
-using Microsoft.Extensions.Options;
-using Microsoft.OpenApi.Models;
-using Swashbuckle.AspNetCore.SwaggerGen;
-
-public class ConfigureSwaggerOptions(IApiVersionDescriptionProvider provider) : IConfigureOptions<SwaggerGenOptions>
-{
-    private readonly IApiVersionDescriptionProvider _provider = provider;
-
-    public void Configure(SwaggerGenOptions options)
-    {
-        foreach (var description in _provider.ApiVersionDescriptions)
-        {
-            options.SwaggerDoc(description.GroupName, CreateInfoForApiVersion(description));
-        }
-    }
-
-    private static OpenApiInfo CreateInfoForApiVersion(ApiVersionDescription description)
-    {
-        var info = new OpenApiInfo()
-        {
-            Title = "Bitcoin Web API",
-            Version = description.ApiVersion.ToString(),
-            Description = "Description of API",
-        };
-
-        if (description.IsDeprecated)
-        {
-            info.Description += " This API version has been deprecated.";
-        }
-
-        return info;
-    }
-}
\ No newline at end of file
diff --git a/App/Api/wwwroot/swagger-ui/index.html b/App/Api/wwwroot/swagger-ui/index.html
deleted file mode 100644
index 9a2c709..0000000
--- a/App/Api/wwwroot/swagger-ui/index.html
+++ /dev/null
@@ -1,19 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>%(DocumentTitle) Customized</title>
-    <link rel="stylesheet" type="text/css" href="%(StylesPath)">
-    <link rel="stylesheet" type="text/css" href="./index.css">
-    <link rel="icon" type="image/png" href="./favicon-32x32.png" sizes="32x32" />
-    <link rel="icon" type="image/png" href="./favicon-16x16.png" sizes="16x16" />
-    %(HeadContent)   
-</head>
-
-<body>
-    <div id="swagger-ui"></div>
-    <script src="%(ScriptBundlePath)" charset="utf-8"></script>
-    <script src="%(ScriptPresetsPath)" charset="utf-8"></script>
-    <script src="index.js" charset="utf-8"></script>
-</body>
-</html>
\ No newline at end of file
diff --git a/App/Directory.Packages.props b/App/Directory.Packages.props
index 16eb4e4..2fad8d1 100644
--- a/App/Directory.Packages.props
+++ b/App/Directory.Packages.props
@@ -6,9 +6,9 @@
     <PackageVersion Include="Asp.Versioning.Http" Version="8.1.0" />
     <PackageVersion Include="Asp.Versioning.Mvc.ApiExplorer" Version="8.1.0" />
     <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0" />
+    <PackageVersion Include="Scalar.AspNetCore" Version="1.2.41" />
     <PackageVersion Include="Serilog" Version="4.1.0" />
     <PackageVersion Include="Serilog.Extensions.Hosting" Version="8.0.0" />
     <PackageVersion Include="Serilog.Sinks.Console" Version="6.0.0" />
-    <PackageVersion Include="Swashbuckle.AspNetCore" Version="7.0.0" />
   </ItemGroup>
 </Project>
diff --git a/Tests/IntegrationTests/IntegrationTests.cs b/Tests/IntegrationTests/IntegrationTests.cs
index a378a7c..77514be 100644
--- a/Tests/IntegrationTests/IntegrationTests.cs
+++ b/Tests/IntegrationTests/IntegrationTests.cs
@@ -40,9 +40,9 @@ public async Task BuyAndSell(string? fromDate, string? toDate, HttpStatusCode st
     }
 
     [Fact]
-    public async Task Swagger()
+    public async Task OpenApi()
     {
-        var result = await _fixture.Client.GetAsync("/");
+        var result = await _fixture.Client.GetAsync("/openapi/v1.json");
         result.StatusCode.Should().Be(HttpStatusCode.OK);
     }