public async Task <IActionResult> Create(Film film, IFormFile poster, int page)
{
ViewBag.Page = page;
var userId = HttpContext.User.FindFirstValue(ClaimTypes.NameIdentifier);
FileSuccess result = null;
if (poster != null)
{
result = await SaveFile(poster, film);
}
else
{
film.PosterFileNameOnDisk = @"\Files\empty.jpg";
film.PosterFileNameOriginally = null;
}
if (result != null && !result.Success)
{
ModelState.AddModelError("", result.Message);
return(View(film));
}
if (ModelState.IsValid)
{
film.OwnerId = _userManager.GetUserId(HttpContext.User);
_context.Add(film);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
//ViewData["OwnerId"] = new SelectList(_context.Users, "Id", "Id", film.OwnerId);
return(View(film));
}
public async Task <IActionResult> Edit(long id, Film film, IFormFile poster, int page)
{
ViewBag.Page = page;
if (id != film.Id)
{
return(NotFound());
}
var userId = _userManager.GetUserId(HttpContext.User);
if (film.OwnerId != userId)
{
return(StatusCode(403));
}
if (ModelState.IsValid)
{
try
{
FileSuccess result = null;
if (poster != null)
{
result = await SaveFile(poster, film);
}
if (result != null && !result.Success)
{
ModelState.AddModelError("", result.Message);
return(View(film));
}
_context.Update(film);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!FilmExists(film.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index), new { page = page }));
}
//ViewData["OwnerId"] = new SelectList(_context.Users, "Id", "Id", film.OwnerId);
return(View(film));
}
private async Task <FileSuccess> SaveFile(IFormFile poster, Film film)
{
FileSuccess result = new FileSuccess();
if (poster != null)
{
if (poster.Length > 20000000)
{
result.Message = "файл слишком большой";
result.Success = false;
return(result);
}
if (poster.ContentType.ToLower() != "image/jpg" &&
poster.ContentType.ToLower() != "image/jpeg" &&
poster.ContentType.ToLower() != "image/pjpeg" &&
poster.ContentType.ToLower() != "image/gif" &&
poster.ContentType.ToLower() != "image/x-png" &&
poster.ContentType.ToLower() != "image/png")
{
result.Message = "Неверное расширение файла";
result.Success = false;
return(result);
}
string halfPath = _appEnvironment.WebRootPath + savePath;
if (!Directory.Exists(halfPath))
{
Directory.CreateDirectory(halfPath);
}
var fileNameOnDisk = savePath + Guid.NewGuid().ToString() + Path.GetExtension(poster.FileName);
var fullPath = _appEnvironment.WebRootPath + fileNameOnDisk;
using (FileStream savedFile = new FileStream(fullPath, FileMode.Create))
{
await poster.CopyToAsync(savedFile);
}
film.PosterFileNameOnDisk = fileNameOnDisk;
film.PosterFileNameOriginally = poster.FileName;
result.Message = "";
result.Success = true;
return(result);
}
result.Message = "файл отсутствует";
result.Success = false;
return(result);
}
