//Downloads users that meet minutes watched criteria
private async Task <List <string> > downloadMinuteEntries(int minutes, List <string> entries)
{
return(await WebCalls.downloadMinuteEntries(minutes, entries));
}
// Async drawing function, accepts param bool indicating a redraw, returns bool indicating success
private async Task <bool> processDrawAsync(bool redraw = false)
{
//Validate drawing process
if (redraw == true)
{
enteredViewers.Remove(activeWinner);
}
if (enteredViewers.Count < raffleProperties.Raffle_Minimum_Entries)
{
claimTimer.Stop();
Common.ChatClient.SendMessage(string.Format("/me GIVEAWAY ERROR: Entry count below minimum ({0}) required for giveaway to proceed. [FATAL]", raffleProperties.Raffle_Minimum_Entries), Common.DryRun);
return(false);
}
//Check filters
List <string> filteredEntries = null;
List <string> masterList = enteredViewers;
switch (raffleProperties.Raffle_Filter)
{
case RaffleProperties.Filters.DOUBLOONS:
filteredEntries = await WebCalls.downloadDoubloonEntries(raffleProperties.Raffle_Filter_Amount, enteredViewers);
masterList = filteredEntries;
break;
case RaffleProperties.Filters.MINUTES:
filteredEntries = await WebCalls.downloadMinuteEntries(raffleProperties.Raffle_Filter_Amount, enteredViewers);
masterList = filteredEntries;
break;
case RaffleProperties.Filters.NONE:
break;
}
//Validate filters
if (raffleProperties.Raffle_Filter != RaffleProperties.Filters.NONE && (filteredEntries == null || filteredEntries.Count < raffleProperties.Raffle_Minimum_Entries))
{
Common.ChatClient.SendMessage("/me GIVEAWAY ERROR: Filtered raffle entry results failed or falls below minimum required entries. Resorting to original entry list [NON-FATAL]", Common.DryRun);
masterList = enteredViewers;
}
//Draw winner and perform follower/sub only checks
bool resultFound = false;
string winner = "";
//Create local list of non-blocked users
List <string> drawFromList = new List <string>();
foreach (string entry in masterList)
{
if (!raffleProperties.Blocked_Viewers.Contains(entry))
{
drawFromList.Add(entry);
}
}
while (resultFound == false)
{
if (drawFromList.Count < raffleProperties.Raffle_Minimum_Entries)
{
resultFound = true;
Common.ChatClient.SendMessage("/me GIVEAWAY ERROR: Entry count has fallen below required minimum entry count. [FATAL]", Common.DryRun);
return(false);
}
winner = drawFromList[new Random().Next(0, drawFromList.Count)];
if (raffleProperties.Follower_Only)
{
if (!await TwitchLib.TwitchApi.UserFollowsChannel(winner, "burkeblack"))
{
drawFromList.Remove(winner);
Common.ChatClient.SendMessage(string.Format("Winner ({0}) does not follow BurkeBlack! Redrawing..."), Common.DryRun);
continue;
}
}
if (raffleProperties.Sub_Only)
{
if (!TwitchLib.TwitchApi.ChannelHasUserSubscribed(winner, "burkeblack", Properties.Settings.Default.BurkeOAuth).Result)
{
drawFromList.Remove(winner);
Common.ChatClient.SendMessage(string.Format("Winner ({0}) is not subscribed BurkeBlack! Redrawing..."), Common.DryRun);
continue;
}
}
resultFound = true;
}
if (!redraw)
{
Common.ChatClient.SendMessage(string.Format("/me GIVEAWAY WINNER: {0} (out of {1} total entries, draw percentage: {2}%)", winner, masterList.Count, (Math.Round(((double)1 / masterList.Count), 2) * 100)), Common.DryRun);
}
else
{
Common.ChatClient.SendMessage(string.Format("/me GIVEAWAY REDRAW WINNER: {0} (out of {1} total entries, draw percentage: {2}%)", winner, masterList.Count, (Math.Round(((double)1 / masterList.Count), 2) * 100)), Common.DryRun);
}
Common.ChatClient.SendMessage(string.Format("/me You have {0} minutes to claim your giveaway, {1}. Use !claim to claim. Use !pass to pass on the giveaway and have the bot draw a new winner.", raffleProperties.Raffle_Claim_Length, winner), Common.DryRun);
claimCurrentSecond = 0;
activeWinner = winner;
claimTimer.Start();
Common.initialize("Claim timer started.");
return(true);
}