public static ItemPriceList Deserialize(string rawText)
{
ItemPriceList iPriceList = new ItemPriceList();
if (rawText != "")
{
string[] lines = rawText.Split("\n");
if (lines.Length > 0)
{
int count = 0;
if (!int.TryParse(lines[0], out count))
{
throw new Exception("Unable to serialize due to failure of retrieving available item count");
}
foreach (string line in lines)
{
string[] values = line.Split('|');
if (values.Length == SUPPORTED_COLUMNS)
{
iPriceList.Add(new ItemPrice(values[0], int.Parse(values[1]), int.Parse(values[2])));
}
}
}
}
return(iPriceList);
}
public static ItemPriceList GetItemPriceListFromUrl(string url) // retrieves the full item price list
{
if (iPriceList == null) // Not in cache? Rebuild then, user has to do it's own implementation to choose when to refresh items, perhaps just a resync button?
{
string raw = RefreshPrices(url);
iPriceList = ItemPriceList.Deserialize(raw);
return(iPriceList);
}
else if (iPriceList.GetCount() > 0) // the count shall not be zero either, however iPriceList wasn't null which it should so it's gonna throw an error.
{
return(iPriceList); // return immediately.
}
throw new Exception($"GetItemPriceListFromUrl({url}) failed for an unknown reason.");
}
