public static void Initialize(InoLibraryDbContext context)
{
if (!context.Categories.Any())
{
List <Category> categories = new List <Category> {
new Category {
Name = "Физика"
},
new Category {
Name = "Химия"
},
new Category {
Name = "Биология"
},
new Category {
Name = "Астрономия"
},
new Category {
Name = "Геология"
},
new Category {
Name = "География"
},
};
context.Categories.AddRange(categories);
context.SaveChanges();
}
}
public async Task <IActionResult> EditPublication(EditPublicationViewModel model)
{
if (ModelState.IsValid)
{
if (model != null)
{
Publication publication = await _db.Publications.Include(pub => pub.PublicationCategories).ThenInclude(pc => pc.Category).FirstOrDefaultAsync(p => p.Id == model.Id);
publication.Name = model.Name;
publication.Annotation = model.Annotation;
publication.PublishingYear = model.PublishingYear;
publication.PublicationCategories.RemoveRange(0, publication.PublicationCategories.Count);
Category tempCat;
foreach (string cat in model.Categories)
{
tempCat = _db.Categories.FirstOrDefault(c => c.Name == cat);
publication.PublicationCategories.Add(new PublicationCategory {
PublicationId = publication.Id, CategoryId = tempCat.Id
});
}
if (model.File != null)
{
// путь к папке Files
string newPath = "/Files/" + model.File.FileName;
string oldPath = model.OldFilePath;
// сохраняем файл в папку Files в каталоге wwwroot
using (var fileStream = new FileStream(_appEnvironment.WebRootPath + newPath, FileMode.Create))
{
await model.File.CopyToAsync(fileStream);
publication.Path = fileStream.Name;
}
System.IO.File.Delete(oldPath);
}
_db.SaveChanges();
return(RedirectToAction("ObservePublication", "Publications", new { id = publication.Id }));
}
return(NotFound());
}
return(View(model));
}
