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feat(sender-editor): add PDF page rendering pipeline

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This commit is contained in:
tekh
2026-09-29 19:21:51 +02:00
parent ed44d841e7
commit 7a114f47a6
11 changed files with 173 additions and 0 deletions
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1
EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Program.cs
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@@ -43,6 +43,7 @@ builder.Services.AddSingleton<AppVersionService>();
builder.Services.AddScoped<EnvelopeService>();
builder.Services.AddScoped<LocalizationService>();
builder.Services.AddScoped<ReceiverService>();
builder.Services.AddScoped<PdfRenderService>();
// UI Preferences & Theme
builder.Services.AddScoped<UserPreferencesService>();

32
EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Services/PdfRenderService.cs Normal file
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@@ -0,0 +1,32 @@
using System.Net.Http.Json;
using System.Text.Json;
using EnvelopeGenerator.Application.Common.Dto;
namespace EnvelopeGenerator.Server.Client.Services;
public class PdfRenderService(IHttpClientFactory httpClientFactory)
{
private static readonly JsonSerializerOptions _jsonOptions = new(JsonSerializerDefaults.Web);
public async Task<IReadOnlyList<PdfPageImageDto>> RenderPagesAsync(byte[] pdfBytes, CancellationToken cancel = default)
{
using var http = httpClientFactory.CreateClient("EnvelopeGenerator.Server");
using var response = await http.PostAsJsonAsync(
"/api/PdfRender/pages",
new PdfRenderRequestDto { PdfBytes = pdfBytes },
_jsonOptions,
cancel);
if (!response.IsSuccessStatusCode)
{
var statusCode = (int)response.StatusCode;
var reasonPhrase = response.ReasonPhrase ?? "Unknown error";
throw new HttpRequestException(
$"Failed to render PDF pages. Status: {statusCode} ({reasonPhrase})",
null,
response.StatusCode);
}
return await response.Content.ReadFromJsonAsync<List<PdfPageImageDto>>(_jsonOptions, cancel) ?? [];
}
}

24
EnvelopeGenerator.Server/EnvelopeGenerator.Server/Controllers/PdfRenderController.cs Normal file
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@@ -0,0 +1,24 @@
using DigitalData.Auth.Claims;
using EnvelopeGenerator.Application.Common.Dto;
using EnvelopeGenerator.Application.Common.Interfaces.Doc;
using EnvelopeGenerator.Domain.Constants;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
namespace EnvelopeGenerator.Server.Controllers;
[ApiController]
[Route("api/[controller]")]
public class PdfRenderController(IPdfPageImageRenderer renderer) : ControllerBase
{
[HttpPost("pages")]
[Authorize(AuthenticationSchemes = AuthScheme.Sender)]
public async Task<IActionResult> RenderPages([FromBody] PdfRenderRequestDto? request, CancellationToken cancel)
{
if (request?.PdfBytes is not { Length: > 0 } bytes)
return BadRequest("Missing PDF bytes.");
IReadOnlyList<PdfPageImageDto> pages = await renderer.RenderPagesAsImagesAsync(bytes, cancel);
return Ok(pages);
}
}

1
EnvelopeGenerator.Server/EnvelopeGenerator.Server/EnvelopeGenerator.Server.csproj
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@@ -21,6 +21,7 @@
<ProjectReference Include="..\EnvelopeGenerator.Server.Client\EnvelopeGenerator.Server.Client.csproj" />
<ProjectReference Include="..\..\EnvelopeGenerator.Application\EnvelopeGenerator.Application.csproj" />
<ProjectReference Include="..\..\EnvelopeGenerator.Domain\EnvelopeGenerator.Domain.csproj" />
<ProjectReference Include="..\..\EnvelopeGenerator.Infrastructure.Doc\EnvelopeGenerator.Infrastructure.Doc.csproj" />
<ProjectReference Include="..\..\EnvelopeGenerator.Infrastructure\EnvelopeGenerator.Infrastructure.csproj" />
<ProjectReference Include="..\..\EnvelopeGenerator.PdfEditor\EnvelopeGenerator.PdfEditor.csproj" />
</ItemGroup>

4
EnvelopeGenerator.Server/EnvelopeGenerator.Server/Program.cs
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@@ -26,6 +26,8 @@ using NLog;
using DigitalData.Auth.Claims;
using EnvelopeGenerator.Server;
using DigitalData.EmailProfilerDispatcher;
using EnvelopeGenerator.Application.Common.Interfaces.Doc;
using EnvelopeGenerator.Infrastructure.Doc;
var logger = LogManager.Setup().LoadConfigurationFromAppSettings().GetCurrentClassLogger();
logger.Info("EnvelopeGenerator.Server logging initialized!");
@@ -342,6 +344,7 @@ try
builder.Services.AddScoped<EnvelopeGenerator.Server.Client.Services.CustomImagesService>();
builder.Services.AddScoped<EnvelopeGenerator.Server.Client.Services.LocalizationService>();
builder.Services.AddScoped<EnvelopeGenerator.Server.Client.Services.ReceiverService>();
builder.Services.AddScoped<EnvelopeGenerator.Server.Client.Services.PdfRenderService>();
// Business Services (Server specific)
builder.Services.AddScoped<DocumentService>();
@@ -350,6 +353,7 @@ try
builder.Services.AddScoped<EnvelopeReceiverService>();
builder.Services.AddScoped<SignatureService>();
builder.Services.AddScoped<SignatureCacheService>();
builder.Services.AddScoped<IPdfPageImageRenderer, PdfPageImageRenderer>();
builder.Services.AddScoped<EnvelopeGenerator.Application.Common.Interfaces.Services.IEnvelopeMailService, EnvelopeGenerator.Application.Services.EnvelopeMailService>();
builder.Services.AddSingleton<AppVersionService>();