public async Task DeleteShopAsync(int id)
{
var shop = await this.modelContext.Shops.FindAsync(id);
if (shop == null)
{
throw ShopException.ShopIdNotFoundException(id);
}
this.modelContext.Shops.Remove(shop);
await this.modelContext.SaveChangesAsync();
}
public async Task <byte[]> GetCoverPictureAsync(int id)
{
var shop = await this.modelContext.Shops
.AsNoTracking()
.Include(s => s.CoverPicture)
.FirstOrDefaultAsync(s => s.Id == id);
if (shop == null)
{
throw ShopException.ShopIdNotFoundException(id);
}
return(shop.CoverPicture);
}
public async Task <ShopInfoDto> GetShopAsync(int id)
{
var shop = await this.modelContext.Shops
.Include(s => s.CoverPicture)
.AsNoTracking()
.FirstOrDefaultAsync(s => s.Id == id);
if (shop == null)
{
throw ShopException.ShopIdNotFoundException(id);
}
return(new ShopInfoDto()
{
Id = shop.Id,
Description = shop.Description,
Discount = shop.Discount,
LinkToSite = shop.LinkToSite,
Location = shop.Location,
Name = shop.Name,
PhoneNumber = shop.PhoneNumber
});
}
public async Task <Shop> ChangeShopDataAsync(int shopId, Shop shop)
{
if (shop == null)
{
throw new ArgumentNullException("shop cannot be null");
}
var updateShop = await this.modelContext.Shops.FindAsync(shopId);
if (updateShop == null)
{
throw ShopException.ShopIdNotFoundException(shopId);
}
updateShop.SetName(shop.Name);
updateShop.SetLinkToSite(shop.LinkToSite);
updateShop.SetDescription(shop.Description);
updateShop.SetDiscount(shop.Discount);
updateShop.SetLocation(shop.Location);
updateShop.SetPhoneNumber(shop.PhoneNumber);
updateShop.SetCoverPicture(shop.CoverPicture);
await using var transaction = await this.modelContext.Database.BeginTransactionAsync();
await this.modelContext.SaveChangesAsync();
if (shop.CoverPicture != null)
{
var fileId = BuildFileIdFromShopId(shop.Id);
await this.fileStorageService.StoreFileAsync(fileId, updateShop.CoverPicture);
}
await transaction.CommitAsync();
return(updateShop);
}