public async Task <IActionResult> Create(StoryBoardCreateEditViewModel viewModel)
{
var currentUser = await GetCurrentUserAsync();
var storyBoard = viewModel.StoryBoard;
if (ModelState.IsValid)
{
if (viewModel.Img != null)
{
var uniqueFileName = GetUniqueFileName(viewModel.Img.FileName);
var imageDirectory = Path.Combine(_webHostEnvironment.WebRootPath, "images");
var filePath = Path.Combine(imageDirectory, uniqueFileName);
using (var myFile = new FileStream(filePath, FileMode.Create))
{
viewModel.Img.CopyTo(myFile);
}
viewModel.StoryBoard.ImgPath = uniqueFileName;
}
storyBoard.Timestamp = DateTime.Now;
storyBoard.UserId = currentUser.Id;
_context.Add(storyBoard);
await _context.SaveChangesAsync();
return(RedirectToAction("Details", "ClientPages", new { Id = storyBoard.ClientPageId }));
}
return(View(viewModel));
}
// GET: StoryBoards/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var storyBoard = await _context.StoryBoards
.Include(sb => sb.User)
.Where(sb => sb.Id == id)
.FirstOrDefaultAsync();
var viewModel = new StoryBoardCreateEditViewModel()
{
StoryBoard = storyBoard,
UpdatedText = storyBoard.Text,
UpdatedPostDateTime = storyBoard.PostDateTime
};
if (storyBoard == null)
{
return(NotFound());
}
return(View(viewModel));
}
// GET: StoryBoards/Create
public IActionResult Create([FromRoute] int id)
{
var storyBoard = new StoryBoard()
{
PostDateTime = DateTime.Now,
ClientPageId = id
};
var viewModel = new StoryBoardCreateEditViewModel()
{
StoryBoard = storyBoard
};
return(View(viewModel));
}
// GET: StoryBoards/Delete/5
public async Task <IActionResult> Delete(int?id)
{
if (id == null)
{
return(NotFound());
}
var storyBoard = await _context.StoryBoards
.Include(s => s.ClientPage)
.Include(s => s.User)
.FirstOrDefaultAsync(m => m.Id == id);
var viewModel = new StoryBoardCreateEditViewModel()
{
StoryBoard = storyBoard
};
if (viewModel.StoryBoard == null)
{
return(NotFound());
}
return(View(viewModel));
}
public async Task <IActionResult> Edit(int id, StoryBoardCreateEditViewModel viewModel)
{
if (id != viewModel.StoryBoard.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
var currentFileName = viewModel.StoryBoard.ImgPath;
var currentPostDateTime = viewModel.StoryBoard.PostDateTime;
var currentText = viewModel.StoryBoard.Text;
// if the text or postDateTime values have changed, update them AND remove approval from story
if (currentPostDateTime != viewModel.UpdatedPostDateTime || currentText != viewModel.UpdatedText)
{
viewModel.StoryBoard.Text = viewModel.UpdatedText;
viewModel.StoryBoard.PostDateTime = viewModel.UpdatedPostDateTime;
viewModel.StoryBoard.IsApproved = false;
}
// if an image has been uploaded AND the new image file name is not the same as the current file name (i.e., it changed), edit the image
if (viewModel.Img != null && viewModel.Img.FileName != currentFileName)
{
//if the story already had an image file associated with it, delete the old image from wwwroot/images directory...
if (currentFileName != null)
{
var images = Directory.GetFiles("wwwroot/images");
var fileToDelete = images.First(i => i.Contains(currentFileName));
System.IO.File.Delete(fileToDelete);
}
//append GUID to end of new file name and save file to wwwroot/images directory
var uniqueFileName = GetUniqueFileName(viewModel.Img.FileName);
var imageDirectory = Path.Combine(_webHostEnvironment.WebRootPath, "images");
var filePath = Path.Combine(imageDirectory, uniqueFileName);
using (var myFile = new FileStream(filePath, FileMode.Create))
{
viewModel.Img.CopyTo(myFile);
}
viewModel.StoryBoard.ImgPath = uniqueFileName;
}
//then save StoryBoard with updated data data to database
_context.Update(viewModel.StoryBoard);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StoryBoardExists(viewModel.StoryBoard.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction("Details", "ClientPages", new { Id = viewModel.StoryBoard.ClientPageId }));
}
return(View(viewModel));
}
