DocumentService/DocumentService.Client/Clients/SwissQrCodeClient.cs

using DocumentService.Application.Common.DTOs;
using DocumentService.Client.Interfaces;
using DocumentService.Application.Common.DTOs.Requests;
using Microsoft.Extensions.Logging;
using System.Net.Http;

namespace DocumentService.Client.Clients;

/// <summary>
/// Implementation of Swiss QR Code extraction client.
/// </summary>
public class SwissQrCodeClient(HttpClient httpClient, ILogger<SwissQrCodeClient> logger) : BaseDocumentClient(httpClient, logger), ISwissQrCodeClient
{
    /// <inheritdoc />
    public async Task<SwissQrCodeExtractionResult> ExtractSwissQrCodeAsync(Stream pdfStream, bool raw = false, CancellationToken cancellationToken = default)
    {
        var endpoint = $"/api/pdf/qr-code/extract-swiss?raw={raw}";

        var result = await SendMultipartAsync<SwissQrCodeExtractionResult>(
            endpoint,
            pdfStream,
            "document.pdf",
            cancellationToken);

        return result ?? throw new InvalidOperationException("API returned null response");
    }

    /// <inheritdoc />
    public async Task<SwissQrCodeExtractionResult> ExtractSwissQrCodeAsync(byte[] pdfBytes, bool raw = false, CancellationToken cancellationToken = default)
    {
        var endpoint = $"/api/pdf/qr-code/extract-swiss?raw={raw}";

        var request = new ExtractSwissQrCodeBase64Request
        {
            Base64Pdf = ToBase64(pdfBytes)
        };

        var result = await SendJsonAsync<ExtractSwissQrCodeBase64Request, SwissQrCodeExtractionResult>(
            endpoint,
            request,
            cancellationToken);

        return result ?? throw new InvalidOperationException("API returned null response");
    }
}