Files
DocumentService/DocumentService.Client/Interfaces/IPdfAttachmentClient.cs
TekH 189622c476 Refactor: Standardize method names across clients
Renamed methods across multiple client classes for consistency,
shortening and aligning naming conventions (e.g., `CheckAttachmentsAsync` → `CheckAsync`, `ValidatePdfAsync` → `ValidateAsync`).

Updated corresponding interfaces, unit tests, and documentation
to reflect the new method names. Standardized method signatures
to support both `Stream` and `byte[]` overloads consistently.

Improved error handling in tests and updated examples in the
README for batch processing and validation scenarios. Enhanced
API endpoint overview for clarity.
2026-08-31 03:40:43 +02:00

64 lines
3.1 KiB
C#

using DocumentService.Application.Common.DTOs;
using DocumentService.Application.Common.DTOs.Requests;
namespace DocumentService.Client.Interfaces;
/// <summary>
/// Client for PDF attachment operations (check, extract, add).
/// </summary>
public interface IPdfAttachmentClient
{
/// <summary>
/// Checks if PDF contains attachments (multipart).
/// </summary>
/// <param name="pdfStream">PDF file stream</param>
/// <param name="cancellationToken">Cancellation token</param>
/// <returns>Attachment check result with metadata</returns>
Task<AttachmentCheckResult> CheckAsync(Stream pdfStream, CancellationToken cancellationToken = default);
/// <summary>
/// Checks if PDF contains attachments (Base64).
/// </summary>
/// <param name="pdfBytes">PDF file as byte array</param>
/// <param name="cancellationToken">Cancellation token</param>
/// <returns>Attachment check result with metadata</returns>
Task<AttachmentCheckResult> CheckAsync(byte[] pdfBytes, CancellationToken cancellationToken = default);
/// <summary>
/// Extracts all embedded attachments from a PDF (multipart).
/// The returned dictionary maps each file name to its decompressed content stream.
/// </summary>
/// <param name="pdfStream">PDF file stream</param>
/// <param name="cancellationToken">Cancellation token</param>
/// <returns>Dictionary of file name ? content stream for each extracted attachment</returns>
Task<Dictionary<string, Stream>> ExtractAsync(Stream pdfStream, CancellationToken cancellationToken = default);
/// <summary>
/// Extracts all embedded attachments from a PDF (Base64).
/// The returned dictionary maps each file name to its decompressed content stream.
/// </summary>
/// <param name="pdfBytes">PDF file as byte array</param>
/// <param name="cancellationToken">Cancellation token</param>
/// <returns>Dictionary of file name ? content stream for each extracted attachment</returns>
Task<Dictionary<string, Stream>> ExtractAsync(byte[] pdfBytes, CancellationToken cancellationToken = default);
/// <summary>
/// Adds attachments to PDF (multipart). ?? Not implemented yet in API.
/// </summary>
/// <param name="pdfStream">PDF file stream</param>
/// <param name="attachments">Attachments to add</param>
/// <param name="cancellationToken">Cancellation token</param>
/// <returns>Modified PDF as stream</returns>
[Obsolete("API endpoint not implemented yet")]
Task<Stream> AddAsync(Stream pdfStream, List<AttachmentRequestDto> attachments, CancellationToken cancellationToken = default);
/// <summary>
/// Adds attachments to PDF (Base64). ?? Not implemented yet in API.
/// </summary>
/// <param name="pdfBytes">PDF file as byte array</param>
/// <param name="attachments">Attachments to add</param>
/// <param name="cancellationToken">Cancellation token</param>
/// <returns>Modified PDF as stream</returns>
[Obsolete("API endpoint not implemented yet")]
Task<Stream> AddAsync(byte[] pdfBytes, List<AttachmentRequestDto> attachments, CancellationToken cancellationToken = default);
}