public async Task <ActionResult <Sweet> > PostSweet(SweetWithImage m)
        {
            m.Sweet.ImageFileName = StoreFile(m.ImageFile);
            _context.Sweets.Add(m.Sweet);
            await _context.SaveChangesAsync();

            return(CreatedAtAction(nameof(GetSweet), new { id = m.Sweet.Id }, m.Sweet));
        }
        public async Task <IActionResult> PutSweet(SweetWithImage m)
        {
            _context.Entry(m.Sweet).State = EntityState.Modified;

            if (m.ImageFile is not null)
            {
                string oldImage = m.Sweet.ImageFileName;
                m.Sweet.ImageFileName = StoreFile(m.ImageFile);
                System.IO.File.Delete(Path.Combine("wwwroot", "sweet", oldImage));
            }

            await _context.SaveChangesAsync();

            return(NoContent());
        }
        private async Task SaveSweet()
        {
            try
            {
                bool           success;
                SweetWithImage si = new SweetWithImage(s);
                if (fileToUpload is not null)
                {
                    using Stream stream   = fileToUpload.OpenReadStream();
                    using MemoryStream ms = new MemoryStream();
                    await stream.CopyToAsync(ms);

                    UploadedFile uploadedFile = new UploadedFile(fileToUpload.Name, ms.ToArray());
                    si.ImageFile = uploadedFile;
                }

                if (si.Sweet.Id == default(int))
                {
                    var resp = await http.PostAsJsonAsync("sweet", si);

                    success = resp.IsSuccessStatusCode;
                }
                else
                {
                    var resp = await http.PutAsJsonAsync("sweet/withimage", si);

                    success = resp.IsSuccessStatusCode;
                }

                if (success)
                {
                    s.ImageFileName = fileToUpload.Name;
                    await sw.FireAsync("Success", "Sweet save success.", SweetAlertIcon.Success);

                    TitlePage = "Modify sweet";
                }
                else
                {
                    await sw.FireAsync("Error", "Something is wrong.", SweetAlertIcon.Error);
                }
            }
            catch (AccessTokenNotAvailableException exception)
            {
                exception.Redirect();
            }
        }