first commit

services/csharp/example/Program.cs

@@ -0,0 +1,75 @@
+using Microsoft.AspNetCore.Mvc.ApplicationModels;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Options;
+using Scalar.AspNetCore;
+using SequenceAuth.Example.Infrastructure;
+using SequenceAuth.Example.Options;
+using SequenceAuth.Lib;
+using StackExchange.Redis;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddControllers(options =>
+{
+    options.Conventions.Add(new RouteTokenTransformerConvention(new KebabCaseParameterTransformer()));
+});
+
+builder.Services.AddDbContext<AppDbContext>(options =>
+{
+    options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection") ?? "Host=localhost;Database=sequencedb;Username=sequence_user;Password=sequence_password");
+});
+
+builder.Services.AddHttpContextAccessor();
+builder.Services.AddMediatR(cfg => cfg.RegisterServicesFromAssembly(typeof(Program).Assembly));
+
+var sequenceOptions = new SequenceAuthOptions();
+builder.Services.AddSequenceAuth(opts =>
+{
+    opts.IgnoredPaths = sequenceOptions.IgnoredPaths.Concat(["/auth/login"]).ToHashSet();
+});
+
+builder.Services.AddOpenApi();
+
+builder.Services.AddCors(options =>
+{
+    options.AddDefaultPolicy(policy =>
+    {
+        policy.AllowAnyOrigin()
+              .AllowAnyMethod()
+              .AllowAnyHeader()
+              .WithExposedHeaders(sequenceOptions.NextHeaderName, sequenceOptions.RequestsRemainingHeaderName);
+    });
+});
+
+builder.Services.Configure<RedisOptions>(builder.Configuration.GetSection("RedisOptions"));
+
+builder.Services.AddSingleton<IConnectionMultiplexer>(sp => 
+    ConnectionMultiplexer.Connect(sp.GetRequiredService<IOptions<RedisOptions>>().Value.Configuration));
+    
+builder.Services.AddSingleton<ISequenceStore, SequenceAuth.Example.RedisSequenceStore>();
+
+var app = builder.Build();
+
+using (var scope = app.Services.CreateScope())
+{
+    var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
+    await db.Database.MigrateAsync();
+}
+
+app.MapOpenApi();
+
+app.MapScalarApiReference(options =>
+{
+    options.Title = "SequenceAuth API";
+    options.WithDefaultHttpClient(ScalarTarget.CSharp, ScalarClient.HttpClient);
+});
+
+app.MapGet("/", () => Results.Redirect("/scalar/v1"));
+
+app.UseCors();
+app.UseMiddleware<SequenceAuthMiddleware>();
+app.MapControllers();
+
+app.Run();
+
+public partial class Program { }