public async Task <IActionResult> FileUpload(FundingRequestViewModel request, List <IFormFile> files)
{
//first lets verify we have a file and that it is the correct type
foreach (IFormFile formFile in files)
{
string ext = Path.GetExtension(formFile.FileName);
if (formFile.Length < 0 || ext != ".pdf")
{
TempData["ErrorMessage"] = "Files must be in pdf format.";
return(RedirectToAction(nameof(FundingRequestForm)));
}
}
//build path to pdf folder
string dir = Path.Combine("E:\\ApplicationDocuments\\FundingRequests\\BudgetExplanations\\",
request.CapFundingRequest.ProjectName + "_" + request.CapFundingRequest.Id);
//create directory by default if one already exists it will ignore the line
Directory.CreateDirectory(dir);
int requestId = request.CapFundingRequest.Id;
//Now its time to copy the files to the directory
foreach (IFormFile formFile in files)
{
//get file size to make sure one is there
long size = files.Sum(f => f.Length);
string fileName = Path.GetFileName(formFile.FileName);
string filePath = Path.Combine(dir, fileName);
using (FileStream stream = new FileStream(filePath, FileMode.Create))
{
await formFile.CopyToAsync(stream);
FundingRequestAttachments attachments = new FundingRequestAttachments
{
FileName = fileName,
CapFundingRequestId = requestId,
FileLocation = filePath
};
await _context.FundingRequestAttachments.AddAsync(attachments);
}
}
await _context.SaveChangesAsync();
CapFundingRequest objRequest = await _context.CapFundingRequests.SingleOrDefaultAsync(r => r.Id == requestId);
object viewModel = await CreateViewModel(objRequest);
return(View("FundingRequestReview", viewModel));
}
public async Task <IActionResult> DeleteAttachment(int?id)
{
if (id == null)
{
return(NotFound());
}
FundingRequestAttachments attachment = await _context.FundingRequestAttachments
.SingleOrDefaultAsync(r => r.Id == id);
if (attachment == null)
{
return(NotFound());
}
return(View(attachment));
}
public async Task <IActionResult> DelAttachmentConfirmed(int id)
{
FundingRequestAttachments attachment = await _context.FundingRequestAttachments.SingleOrDefaultAsync(a => a.Id == id);
//hold onto the parent request id so we can redirect to the correct form
CapFundingRequest request = await _context.CapFundingRequests.SingleOrDefaultAsync(r => r.Id == attachment.CapFundingRequestId);
//get the location of the file to delete
string fileLocation = attachment.FileLocation;
System.IO.File.Delete(fileLocation);
_context.FundingRequestAttachments.Remove(attachment);
await _context.SaveChangesAsync();
FundingRequestViewModel viewModel = new FundingRequestViewModel
{
CapFundingRequest = request,
FundingRequestAttachments = _context.FundingRequestAttachments.Where(a => a.CapFundingRequestId == request.Id),
};
return(View("SupportingDocuments", viewModel));
}
//display attached files in browser
public IActionResult GetFile(int?id)
{
FundingRequestAttachments file = _context.FundingRequestAttachments.SingleOrDefault(f => f.Id == id);
return(new PhysicalFileResult(file.FileLocation, "Application/pdf"));
}
