cc nasazeni

Client/ApiResultExtensions.cs

@@ -0,0 +1,27 @@
+using System.Net;
+using IdokladSdk.Response;
+
+namespace Idoklad.Client;
+
+/// <summary>
+/// Helpers that unwrap the SDK's <see cref="ApiResult{TData}"/> envelope, returning the payload
+/// on success and translating failures into <see cref="IdokladApiException"/>.
+/// </summary>
+public static class ApiResultExtensions
+{
+    public static TData Unwrap<TData>(this ApiResult<TData> result)
+    {
+        if (result is null)
+        {
+            throw new IdokladApiException(HttpStatusCode.BadGateway, default, "Empty response from iDoklad API.");
+        }
+
+        if (!result.IsSuccess)
+        {
+            var status = result.StatusCode == 0 ? HttpStatusCode.BadGateway : result.StatusCode;
+            throw new IdokladApiException(status, result.ErrorCode, result.Message);
+        }
+
+        return result.Data;
+    }
+}