public override async Task <List <AliExpressOrder> > GetCombinedUpdatedAndExistingAsync(IMyConfiguration configuration, TextWriter writer, FileDate lastCacheFileInfo, DateTime from, DateTime to)
{
// we have to combine two files:
// the original cache file and the new transactions file
await writer.WriteLineAsync(string.Format("Finding AliExpress Orders from {0:yyyy-MM-dd} to {1:yyyy-MM-dd}", from, to));
var newAliExpressOrders = AliExpress.ScrapeAliExpressOrders(configuration, from);
var originalAliExpressOrders = Utils.ReadCacheFile <AliExpressOrder>(lastCacheFileInfo.FilePath);
// copy all the original AliExpress orders into a new file, except entries that are
// from the from date or newer
var updatedAliExpressOrders = originalAliExpressOrders.Where(p => p.OrderTime < from).ToList();
// and add the new orders to beginning of list
updatedAliExpressOrders.InsertRange(0, newAliExpressOrders);
return(updatedAliExpressOrders);
}
public override async Task <List <AliExpressOrder> > GetListAsync(IMyConfiguration configuration, TextWriter writer, DateTime from, DateTime to)
{
await writer.WriteLineAsync(string.Format("Finding AliExpress Orders from {0:yyyy-MM-dd} to {1:yyyy-MM-dd}", from, to));
return(AliExpress.ScrapeAliExpressOrders(configuration, from));
}