PI/predavanja
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

WebApi + ClientApp, GraphQL, Reflection

Browse Source
This commit is contained in:
Boris Milašinović
2026-05-06 20:55:05 +02:00
parent 8f7c704a90
commit 4fb3de19f6
196 changed files with 10395 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
Events-WebApi/Events.FilesAPI/Features/RegistrationsExcel/Download/DownloadRegistrationsExcelHandler.cs Normal file
View File

@@ -0,0 +1,33 @@
using Events.FilesAPI.Infrastructure.Files;
using Events.FilesAPI.Features.RegistrationsExcel.Synchronize;
using Events.WebAPI.Handlers.EF.Data.Postgres;
using Microsoft.EntityFrameworkCore;
using MediatR;
namespace Events.FilesAPI.Features.RegistrationsExcel.Download;
public sealed class DownloadRegistrationsExcelHandler(
EventsContext context,
RegistrationsExcelFileGenerator generator,
RegistrationsExcelFileLocator fileLocator) : IRequestHandler<DownloadRegistrationsExcelQuery, DownloadRegistrationsExcelResult>
{
public async Task<DownloadRegistrationsExcelResult> Handle(DownloadRegistrationsExcelQuery request, CancellationToken cancellationToken)
{
bool exists = await context.Events
.AsNoTracking()
.AnyAsync(e => e.Id == request.EventId, cancellationToken);
if (!exists)
return new DownloadRegistrationsExcelResult(false, null);
GeneratedFileReference? file = fileLocator.TryGet(request.EventId);
if (file == null)
{
await generator.GenerateAsync(request.EventId, cancellationToken);
file = fileLocator.TryGet(request.EventId);
}
return new DownloadRegistrationsExcelResult(true, file);
}
}

8
Events-WebApi/Events.FilesAPI/Features/RegistrationsExcel/Download/DownloadRegistrationsExcelQuery.cs Normal file
View File

@@ -0,0 +1,8 @@
using Events.FilesAPI.Infrastructure.Files;
using MediatR;
namespace Events.FilesAPI.Features.RegistrationsExcel.Download;
public sealed record DownloadRegistrationsExcelQuery(int EventId) : IRequest<DownloadRegistrationsExcelResult>;
public sealed record DownloadRegistrationsExcelResult(bool EventFound, GeneratedFileReference? File);

27
Events-WebApi/Events.FilesAPI/Features/RegistrationsExcel/Download/RegistrationsExcelFileLocator.cs Normal file
View File

@@ -0,0 +1,27 @@
using Events.FilesAPI.Infrastructure.Files;
using Events.FilesAPI.Infrastructure.Options;
using Microsoft.Extensions.Options;
namespace Events.FilesAPI.Features.RegistrationsExcel.Download;
public sealed class RegistrationsExcelFileLocator(
IHostEnvironment hostEnvironment,
IOptions<GeneratedFilesOptions> generatedFilesOptions)
{
public GeneratedFileReference? TryGet(int eventId)
{
string rootPath = Path.IsPathRooted(generatedFilesOptions.Value.OutputPath)
? generatedFilesOptions.Value.OutputPath
: Path.GetFullPath(Path.Combine(hostEnvironment.ContentRootPath, generatedFilesOptions.Value.OutputPath));
string excelPath = Path.Combine(rootPath, $"{eventId}.xlsx");
if (!File.Exists(excelPath))
return null;
return new GeneratedFileReference
{
FileName = Path.GetFileName(excelPath),
PhysicalPath = excelPath
};
}
}