public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
if (CatalogFile != null)
{
using (var ms = new MemoryStream())
{
CatalogFile.CopyTo(ms);
Catalog.File = ms.ToArray();
}
}
_context.Catalogs.Add(Catalog);
await _context.SaveChangesAsync().ConfigureAwait(false);
if (!SyncProducts)
{
return(RedirectToPage("./Index"));
}
var rules = _context.DiscountRules.ToImmutableList();
var products = _excelReaderService.GetLines(Catalog, rules);
await _context.Products.AddRangeAsync(products).ConfigureAwait(false);
await _context.SaveChangesAsync().ConfigureAwait(false);
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
if (CatalogFile != null)
{
using (var ms = new MemoryStream())
{
CatalogFile.CopyTo(ms);
Catalog.File = ms.ToArray();
}
}
_context.Attach(Catalog).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync().ConfigureAwait(false);
}
catch (DbUpdateConcurrencyException)
{
if (!CatalogExists(Catalog.Id))
{
return(NotFound());
}
throw;
}
if (!SyncProducts)
{
return(RedirectToPage("./Index"));
}
_context.Products.RemoveRange(_context.Products.Where(p => p.CatalogId == Catalog.Id).Select(p => new Product {
Id = p.Id
}));
await _context.SaveChangesAsync().ConfigureAwait(false);
var rules = _context.DiscountRules.ToImmutableList();
var products = _excelReaderService.GetLines(Catalog, rules);
await _context.Products.AddRangeAsync(products).ConfigureAwait(false);
await _context.SaveChangesAsync().ConfigureAwait(false);
return(RedirectToPage("./Index"));
}