public IActionResult ChangeVideoName(EditPresentation model)
{
Video video = repository.Videos.FirstOrDefault(v => v.Id == model.VideoId);
if (model.VideoTitle != null && model.VideoTitle.Trim() != "" && model.VideoTitle.Trim() != video.Title)
{
video.Title = model.VideoTitle;
repository.SaveVideo(video);
}
return(RedirectToAction("EditPresentation", new
{
id = model.UserId,
presentationId = model.PresentationId,
courseId = model.CourseId
}));
}
public IActionResult EditPresentation(EditPresentation model)
{
Presentation presentation = repository.Presentations.FirstOrDefault(p => p.PresentationId == model.PresentationId);
if (model.Title != null)
{
if (model.Title.Trim() != "" && model.Title.Trim() != presentation.Title)
{
presentation.Title = model.Title;
repository.SavePresentation(presentation);
}
}
if (model.Part != presentation.Part && model.Part > 0)
{
presentation.Part = model.Part;
repository.SavePresentation(presentation);
}
if (model.Description != null && presentation.Description != null)
{
if (model.Description.Trim() != "" && model.Description.Trim() != presentation.Description)
{
presentation.Description = model.Description;
repository.SavePresentation(presentation);
}
}
else if (model.Description != null && presentation.Description == null)
{
if (model.Description.Trim() != "")
{
presentation.Description = model.Description;
repository.SavePresentation(presentation);
}
}
return(RedirectToAction("EditPresentation", new {
id = model.UserId,
presentationId = model.PresentationId,
courseId = model.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
}));
}