Files
DocumentService/DocumentService.Client/Interfaces/IWorkflowsClient.cs
TekH 0c27e4fd91 Add WorkflowsClient for PDF validation and QR extraction
Introduced a new `WorkflowsClient` to orchestrate multi-step
operations, combining `IPdfValidationClient` and
`ISwissQrCodeClient`. Added methods to validate PDFs and extract
Swiss QR Codes in a single call, with overloads for byte arrays,
streams, and file paths. Registered `WorkflowsClient` as a scoped
service in `ServiceCollectionExtensions`.

Updated `PdfValidationResult` with an `IsValid` property to
simplify PDF validity checks. Added `IWorkflowsClient` interface
to define the contract for the new client, with detailed XML
documentation for its methods.
2026-08-31 03:21:41 +02:00

60 lines
3.2 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
using DocumentService.Application.Common.DTOs;
namespace DocumentService.Client.Interfaces;
/// <summary>
/// Orchestrated multi-step workflows that combine multiple DocumentService operations into
/// a single, higher-level call. Prefer these over manually chaining individual clients.
/// </summary>
public interface IWorkflowsClient
{
/// <summary>
/// Validates the PDF and extracts its Swiss QR Code in a single call.
/// Validation runs first; extraction is only attempted on valid documents.
/// </summary>
/// <param name="pdfBytes">PDF file as byte array.</param>
/// <param name="raw">
/// <c>false</c> (default) – returns a parsed <see cref="SwissQrCodeExtractionResult.Bill"/> object.<br/>
/// <c>true</c> – returns raw QR text lines without parsing.
/// </param>
/// <param name="throwIfInvalid">
/// <c>true</c> (default) – throws <see cref="InvalidOperationException"/> when the PDF fails validation.<br/>
/// <c>false</c> – returns <c>null</c> instead, allowing the caller to handle the case without a try/catch.
/// </param>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>
/// Swiss QR Code extraction result, or <c>null</c> if the document is invalid and
/// <paramref name="throwIfInvalid"/> is <c>false</c>.
/// </returns>
/// <exception cref="InvalidOperationException">
/// Thrown when the PDF fails validation and <paramref name="throwIfInvalid"/> is <c>true</c>.
/// </exception>
Task<SwissQrCodeExtractionResult?> ExtractSwissQrCodeValidatedAsync(
byte[] pdfBytes,
bool raw = false,
bool throwIfInvalid = true,
CancellationToken cancellationToken = default);
/// <inheritdoc cref="ExtractSwissQrCodeValidatedAsync(byte[], bool, bool, CancellationToken)"/>
/// <param name="pdfStream">PDF file as a stream.</param>
/// <param name="raw"><inheritdoc cref="ExtractSwissQrCodeValidatedAsync(byte[], bool, bool, CancellationToken)" path="/param[@name='raw']"/></param>
/// <param name="throwIfInvalid"><inheritdoc cref="ExtractSwissQrCodeValidatedAsync(byte[], bool, bool, CancellationToken)" path="/param[@name='throwIfInvalid']"/></param>
/// <param name="cancellationToken">Cancellation token.</param>
Task<SwissQrCodeExtractionResult?> ExtractSwissQrCodeValidatedAsync(
Stream pdfStream,
bool raw = false,
bool throwIfInvalid = true,
CancellationToken cancellationToken = default);
/// <inheritdoc cref="ExtractSwissQrCodeValidatedAsync(byte[], bool, bool, CancellationToken)"/>
/// <param name="filePath">Absolute or relative path to the PDF file.</param>
/// <param name="raw"><inheritdoc cref="ExtractSwissQrCodeValidatedAsync(byte[], bool, bool, CancellationToken)" path="/param[@name='raw']"/></param>
/// <param name="throwIfInvalid"><inheritdoc cref="ExtractSwissQrCodeValidatedAsync(byte[], bool, bool, CancellationToken)" path="/param[@name='throwIfInvalid']"/></param>
/// <param name="cancellationToken">Cancellation token.</param>
Task<SwissQrCodeExtractionResult?> ExtractSwissQrCodeValidatedAsync(
string filePath,
bool raw = false,
bool throwIfInvalid = true,
CancellationToken cancellationToken = default);
}