Added a bet cancel command.

lib/currency.js

@@ -222,6 +222,9 @@ Currency.prototype.commands = function (data) {
                     case 'winner':
                         __self.bets('winner', data[6]);
                         break;
+                    case 'cancel':
+                        __self.bets('cancel');
+                        break;
                 }
             }
 
@@ -1359,6 +1362,35 @@ Currency.prototype.bets = function(status, data) {
                 __self.irc.emit('message', {message:__self.pre_text + 'Betting must be closed before you can have a winner'});
             }
             break;
+        case 'cancel':
+            if (!__self.bets_status) {
+                // Return all the currency back to original owners
+                if (__self.bets_payout) {
+                    sql = '';
+                    for (var i = 0; i < __self.bets_viewers.length; i++) {
+                        if (__self.bets_viewers[i].amount > 0) {
+                            if (sql.length > 0) {
+                                sql += '; ';
+                            }
+                            sql += 'UPDATE viewers ';
+                            sql += 'SET points = points + ' + __self.bets_viewers[i].amount + ' ';
+                            sql += 'WHERE user = \'' + __self.bets_viewers[i].viewer + '\'';
+                        }
+                    }
+                    __self.db.execute(sql, function() {
+                        __self.irc.emit('message', {message:__self.pre_text + 'Bet was canceled, all ' + __self.config.currency.toLowerCase() + ' returned.'});
+                    });
+                    __self.bets_payout = false;
+                // Or just cancel the bets
+                } else {
+                    __self.irc.emit('message', {message:__self.pre_text + 'No bet to cancel.'});
+                }
+            } else {
+                __self.bets_status = false;
+                __self.bets_payout = false;
+                __self.irc.emit('message', {message:__self.pre_text + 'Current bet was canceled.'});
+            }
+            break;
     }
 };