Added CPATapi.Server API Client

server/src/CPATapi.Client/ServiceExtensions.cs

@@ -0,0 +1,53 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Kiota.Abstractions.Authentication;
+using Microsoft.Kiota.Http.HttpClientLibrary;
+
+namespace CPATapi.Client;
+
+public static class ServiceExtensions
+{
+    public static IServiceCollection AddCPATapiClient(this IServiceCollection services, Action<IServiceProvider, HttpClient> configureOptions)
+    {
+        services.AddKiotaHandlers();
+        services.AddHttpClient<CPATapiClientFactory>((sp, client) =>
+        {
+            configureOptions.Invoke(sp, client);
+        }).AttachKiotaHandlers();
+        services.AddTransient(sp => sp.GetRequiredService<CPATapiClientFactory>().GetClient());
+        return services;
+    }
+
+    private static IServiceCollection AddKiotaHandlers(this IServiceCollection services)
+    {
+        var handlers = KiotaClientFactory.GetDefaultHandlerActivatableTypes();
+        foreach (var handler in handlers)
+        {
+            if (services.All(s => s.ServiceType != handler))
+            {
+                services.AddScoped(handler);
+            }
+        }
+        return services;
+    }
+
+    private static IHttpClientBuilder AttachKiotaHandlers(this IHttpClientBuilder builder)
+    {
+        var handlers = KiotaClientFactory.GetDefaultHandlerActivatableTypes();
+        foreach (var handler in handlers)
+        {
+            builder.AddHttpMessageHandler((sp) => (DelegatingHandler)sp.GetRequiredService(handler));
+        }
+        return builder;
+    }
+}
+
+internal class CPATapiClientFactory(HttpClient httpClient)
+{
+    private readonly HttpClient _httpClient = httpClient;
+    private readonly AnonymousAuthenticationProvider _authenticationProvider = new();
+
+    public CPATapiClient GetClient()
+    {
+        return new CPATapiClient(new HttpClientRequestAdapter(_authenticationProvider, httpClient: _httpClient));
+    }
+}