public async Task <IActionResult> Details(int?id)
{
if (id == null)
{
return(NotFound());
}
var auther = await db.Authers
.FirstOrDefaultAsync(m => m.Id == id);
var autherViewModel = new AutherViewModel()
{
Id = auther.Id,
AutherName = auther.AutherName,
Qualification = auther.Qualification,
Experience = auther.Experience,
WrittenDate = auther.WrittenDate,
PublishDate = auther.PublishDate,
Venue = auther.Venue,
ExistingImage = auther.ProfilePicture
};
if (auther == null)
{
return(NotFound());
}
return(View(auther));
}
public async Task <IActionResult> Edit(int id, AutherViewModel model)
{
if (ModelState.IsValid)
{
var auther = await db.Authers.FindAsync(model.Id);
auther.AutherName = model.AutherName;
auther.Qualification = model.Qualification;
auther.Experience = model.Experience;
auther.WrittenDate = model.WrittenDate;
auther.PublishDate = model.PublishDate;
auther.Venue = model.Venue;
if (model.AutherPicture != null)
{
if (model.ExistingImage != null)
{
string filePath = Path.Combine(webHostEnvironment.WebRootPath, "Uploads", model.ExistingImage);
System.IO.File.Delete(filePath);
}
auther.ProfilePicture = ProcessUploadedFile(model);
}
db.Update(auther);
await db.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View());
}
private string ProcessUploadedFile(AutherViewModel model)
{
string uniqueFileName = null;
if (model.AutherPicture != null)
{
string uploadsFolder = Path.Combine(webHostEnvironment.WebRootPath, "Uploads");
uniqueFileName = Guid.NewGuid().ToString() + "_" + model.AutherPicture.FileName;
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
model.AutherPicture.CopyTo(fileStream);
}
}
return(uniqueFileName);
}
public async Task <IActionResult> Create(AutherViewModel model)
{
if (ModelState.IsValid)
{
string uniqueFileName = ProcessUploadedFile(model);
Auther auther = new Auther
{
AutherName = model.AutherName,
Qualification = model.Qualification,
Experience = model.Experience,
WrittenDate = model.WrittenDate,
PublishDate = model.PublishDate,
Venue = model.Venue,
ProfilePicture = uniqueFileName
};
db.Add(auther);
await db.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(model));
}
