public IActionResult ChangeFileInfo(EditPresentationFiles model)
{
PresentationFiles file = repository.PresentationFiles.FirstOrDefault(f => f.FileId == model.FileId);
if (file != null)
{
if (model.FileTitle != null && model.FileTitle.Trim() != "" && model.FileTitle.Trim() != file.Title)
{
file.Title = model.FileTitle;
repository.SaveFile(file);
}
else if (model.FilePart > 0 && model.FilePart != file.Part)
{
file.Part = model.FilePart;
repository.SaveFile(file);
}
}
return(RedirectToAction("EditPresentation", new
{
id = model.UserId,
presentationId = model.PresentationId,
courseId = model.CourseId
}));
}
public IActionResult NewPresentationStep3(NewPresentationStep3ViewModel model)
{
AppUser user = userManager.Users.FirstOrDefault(u => u.Id == model.UserId);
Presentation presentation = repository.Presentations
.FirstOrDefault(p => p.PresentationId == model.PresentationId);
int filePart = repository.PresentationFiles
.Where(f => f.PresentationId == model.PresentationId).Count() + 1;
//Create user directory
string dirPath = Path.Combine(hostingEnvironment.WebRootPath, $@"UsersData\{user.Id}\Presentations\");
System.IO.Directory.CreateDirectory(dirPath);
string fileName = (model.FileTitle == null || model.FileTitle.Trim() == "") ?
presentation.Title + "_File_Part_" + filePart : model.FileTitle;
//save presentation file
PresentationFiles file = new PresentationFiles
{
Title = fileName,
CreatedById = user.Id,
Part = model.Part,
PresentationId = presentation.PresentationId,
CreatedAt = DateTime.Now,
UpdatedAt = DateTime.Now
};
repository.SaveFile(file);
file.FilePath = $@"/UsersData/{user.Id}/Presentations/{file.FileId}.pdf";
repository.SaveFile(file);
string filePath = Path.Combine(dirPath, file.FileId.ToString() + ".pdf");
using (var stream = new FileStream(filePath, FileMode.Create))
{
model.File.CopyTo(stream);
}
ViewData["Id"] = user.Id;
filePart = repository.PresentationFiles
.Where(f => f.PresentationId == model.PresentationId).Count() + 1;
return(View(new NewPresentationStep3ViewModel
{
UserId = user.Id,
PresentationId = presentation.PresentationId,
FileTitle = presentation.Title + "_File_Part_" + filePart,
CourseId = model.CourseId,
Part = filePart,
PresentationFiles = repository.PresentationFiles
.Where(f => f.PresentationId == presentation.PresentationId)
}));
}
public IActionResult DeleteFile(string id, int presentationId, int courseId, int fileId)
{
PresentationFiles file = repository.PresentationFiles.FirstOrDefault(f => f.FileId == fileId);
string dirPath = Path.Combine(hostingEnvironment.WebRootPath, $@"UsersData\{id}\Presentations\");
string filePath = Path.Combine(dirPath, file.FileId.ToString() + ".pdf");
//delete file if exists
System.IO.File.Delete(filePath);
repository.DeleteFile(file.FileId);
return(RedirectToAction("EditPresentation", new { id, presentationId, courseId }));
}
public IActionResult UploadNewFile(EditPresentation model)
{
if (model.NewFile != null)
{
AppUser user = userManager.Users.FirstOrDefault(u => u.Id == model.UserId);
Presentation presentation = repository.Presentations
.FirstOrDefault(p => p.PresentationId == model.PresentationId);
int filePart = repository.PresentationFiles
.Where(f => f.PresentationId == model.PresentationId).Count() + 1;
//Create user directory
string dirPath = Path.Combine(hostingEnvironment.WebRootPath, $@"UsersData\{user.Id}\Presentations\");
System.IO.Directory.CreateDirectory(dirPath);
PresentationFiles file = repository.PresentationFiles.FirstOrDefault(f => f.FileId == model.NewFileId);
//file exists
if (file != null)
{
repository.SaveFile(file);
}
else
{
string fileName = "";
if (model.NewFileTitle == null)
{
fileName = presentation.Title + "_File_Part_" + filePart;
}
else
{
fileName = (model.NewFileTitle.Trim() == "") ?
presentation.Title + "_File_Part_" + filePart : model.NewFileTitle;
}
//save presentation file
file = new PresentationFiles
{
Title = fileName,
CreatedById = user.Id,
Part = model.NewFilePart,
PresentationId = presentation.PresentationId,
CreatedAt = DateTime.Now,
UpdatedAt = DateTime.Now
};
repository.SaveFile(file);
file.FilePath = $@"/UsersData/{user.Id}/Presentations/{file.FileId}.pdf";
repository.SaveFile(file);
}
string filePath = Path.Combine(dirPath, file.FileId.ToString() + ".pdf");
using (var stream = new FileStream(filePath, FileMode.Create))
{
model.NewFile.CopyTo(stream);
}
}
return(RedirectToAction("EditPresentation", new
{
id = model.UserId,
presentationId = model.PresentationId,
courseId = model.CourseId
}));
}
