/// <summary>
/// Get a list of identifier of compared products
/// </summary>
/// <returns>List of identifier</returns>
protected async Task <List <int> > GetComparedProductIds()
{
//var httpContext = _httpContextAccessor.HttpContext;
//if (httpContext?.Request == null)
// return new List<int>();
//try to get cookie
var cookieName = $"{NopCookieDefaults.Prefix}{NopCookieDefaults.ComparedProductsCookie}";
var productIdsCookie = await _jsService.GetCookie(cookieName);
if (string.IsNullOrEmpty(productIdsCookie))
{
return(new List <int>());
}
//if (!httpContext.Request.Cookies.TryGetValue(cookieName, out var productIdsCookie) || string.IsNullOrEmpty(productIdsCookie))
// return new List<int>();
//get array of string product identifiers from cookie
var productIds = productIdsCookie.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
//return list of int product identifiers
return(productIds.Select(int.Parse).Distinct().ToList());
}