Exemplo n.º 1
0
        public async Task <IActionResult> AddImagePost(int id)
        {
            if (!_context.posilki.Any(t => t.id_posilku == id))
            {
                ViewBag.Message = "Nie ma takiego posilku";
                ViewBag.meal    = false;
                return(View("AddImage"));
            }

            var meal = _context.posilki.FirstOrDefault(t => t.id_posilku == id);

            if (meal.id_uzytkownika != int.Parse(User.Identity.GetUserId()))
            {
                return(RedirectToAction("Details", new { id = meal.id_posilku }));
            }

            ViewBag.Message = "";
            ViewBag.meal    = true;

            var file = Request.Form.Files.Count != 0 ? Request.Form.Files[0] : null;

            if (file == null)
            {
                ViewBag.Message = "Nie wybrano obrazu do przesłania";
                return(View("AddImage"));
            }

            ObrazyPosilku image = new ObrazyPosilku();

            image.id_posilku = id;

            MemoryStream memeoryStream = new MemoryStream();

            file.CopyTo(memeoryStream);
            image.obraz = memeoryStream.ToArray();

            memeoryStream.Close();
            memeoryStream.Dispose();

            _context.obrazyPosilkow.Add(image);
            _context.SaveChanges();
            ViewBag.Message = "Obraz został dodany";
            return(View("AddImage"));
        }
Exemplo n.º 2
0
        public async Task <IActionResult> AddImagePost(int id)
        {
            if (!_context.posilki.Any(t => t.id_posilku == id))
            {
                ViewBag.Message = "Nie ma takiego posilku";
                ViewBag.meal    = false;
                return(View("AddImage"));
            }

            var meal = _context.posilki.FirstOrDefault(t => t.id_posilku == id);

            if (meal.id_uzytkownika != int.Parse(User.Identity.GetUserId()))
            {
                return(RedirectToAction("Details", new { id = meal.id_posilku }));
            }

            ViewBag.Message = "";
            ViewBag.meal    = false;

            var file = Request.Form.Files.Count != 0 ? Request.Form.Files[0] : null;

            if (file == null)
            {
                ViewBag.Message = "Nie wybrano obrazu do przesłania";
                return(View("AddImage"));
            }

            String fileExtension = Path.GetExtension(file.FileName);

            if (fileExtension.StartsWith(".") && new List <string>()
            {
                ".png", ".jpg", ".svg"
            }.Contains(fileExtension))
            {
                fileExtension = fileExtension.Substring(1).ToLower();
            }
            else
            {
                ViewBag.Message = "Nieprawidłowy format pliku, akceptowane: png, jpg, svg";
                return(View("AddImage"));
            }

            ViewBag.meal = true;
            ObrazyPosilku image = new ObrazyPosilku();

            image.id_posilku = id;

            MemoryStream memeoryStream = new MemoryStream();

            file.CopyTo(memeoryStream);
            image.obraz  = memeoryStream.ToArray();
            image.format = fileExtension;

            memeoryStream.Close();
            memeoryStream.Dispose();

            await _context.obrazyPosilkow.AddAsync(image);

            await _context.SaveChangesAsync();

            ViewBag.Message = "Obraz został dodany";
            this.isDietician();
            return(RedirectToAction("Details", new { id = meal.id_posilku }));
        }