public async Task ValidateAsync(ISupplierContainer supplierContainer)
{
if (supplierContainer == null)
{
throw new ArgumentNullException(nameof(supplierContainer));
}
var supplier = await this.GetBy(supplierContainer);
if (supplierContainer.SupplierId.HasValue && supplier == null)
{
throw new InvalidOperationException($"Supplier not found by id {supplierContainer.SupplierId}");
}
}
private Task <Supplier> GetBy(ISupplierContainer supplierContainer)
{
return(this.SupplierDataAccess.GetByAsync(supplierContainer));
}
public async Task <Supplier> GetByAsync(ISupplierContainer supplier)
{
return(supplier.SupplierId.HasValue
? this.Mapper.Map <Supplier>(await this.Context.Supplier.FirstOrDefaultAsync(x => x.Id == supplier.SupplierId))
: null);
}
