Implemented LiteCharms Security TokenService

LiteCharms.Features/Extensions/Api.cs

@@ -1,7 +1,7 @@
 using LiteCharms.Features.Abstractions;
 using LiteCharms.Features.Api;
 using LiteCharms.Features.Api.Configuration;
-using Microsoft.AspNetCore.Authentication.JwtBearer;
+using LiteCharms.Features.Api.Sdk;
 
 namespace LiteCharms.Features.Extensions;
 
@@ -9,6 +9,36 @@ public static class Api
 {
     public const string Books = nameof(Books);
     public const string Payments = nameof(Payments);
+    
+    public static IServiceCollection AddSecurityApiSdk(this IServiceCollection services, IConfiguration configuration)
+    {
+        var configSection = configuration.GetSection(nameof(LiteCharmsClientSettings));
+
+        var authOptions = new LiteCharmsClientSettings();
+        configSection.Bind(authOptions);
+
+        services.Configure<LiteCharmsClientSettings>(configSection);
+
+        if (string.IsNullOrWhiteSpace(authOptions.Authority))
+            return services;
+
+        if (!authOptions.Authority.EndsWith("/", StringComparison.Ordinal)) authOptions.Authority += "/";
+
+        services.AddRefitClient<IConnectApi>()
+            .ConfigureHttpClient(config =>
+            {
+                config.BaseAddress = new Uri(authOptions.Authority);
+                config.Timeout = TimeSpan.FromSeconds(15);
+            })
+            .AddStandardResilienceHandler(options =>
+            {
+                options.Retry.MaxRetryAttempts = 3;
+                options.Retry.Delay = TimeSpan.FromSeconds(1);
+                options.Retry.BackoffType = Polly.DelayBackoffType.Exponential;
+            });
+
+        return services;
+    }
 
     public static IServiceCollection AddLiteCharmsWebSecurity(this IServiceCollection services, IConfiguration configuration)
     {