mintpall sell-to click

gistfile1.js

$('#buyTable, #sellTable').on('click', '.clickableOrder', function(event) {
    event.preventDefault();
    var myClass=this.className;
    var sumPairSource = parseFloat($(this).find('.amount').text());
    var sumPairTarget = parseFloat($(this).find('.amount').text()) * parseFloat($(this).find('.price').text());
    
    var orderQty = 0; // coin order tally
    var orderPrice = 0; // order price avg per coin
    var orderValue = 0; // total exchange value of coin order
    
    var pairTargetBalance = 0;
    var pairSourceBalance = 0;
    
    var isBuying = 0;
    var contLoop = 1;
    
    var isLogged = false;
    
    if ($(this).parent().parent()[0].id == 'sellTable'){
        isBuying = 1;
    }
    
    if ($('.exchangeBalance').length){
        pairTargetBalance = parseFloat($('.exchangeBalance').text()) - (parseFloat($('.exchangeBalance').text())*(buyerFee)); // accomodate for buying fees
        pairSourceBalance = parseFloat($('.coinBalance').text());
        console.log('coinbal: ' + pairSourceBalance + ', exchangebal: ' + pairTargetBalance);
        isLogged = true;
        
    }
    
    
    
    var my_id = this.id;
    var sumQty = 0;
    
    $(this).parent().children('.'+myClass).each(function(i,e){
        if (isBuying){
            console.log('buying...');
            if (!isLogged){
                orderValue += (parseFloat($(e).find('.amount').text())) * parseFloat($(e).find('.price').text());
                orderQty += parseFloat($(e).find('.amount').text());
            }else{
                
                if ((pairTargetBalance - orderValue) <= 0){
                    return false;
                }else if((pairTargetBalance - orderValue) < (parseFloat($(e).find('.amount').text()) * parseFloat($(e).find('.price').text()))){
                    // user can only buy a fraction fo this order.
                    sumQty = (pairTargetBalance - orderValue)/parseFloat($(e).find('.price').text());
                    orderValue += sumQty * parseFloat($(e).find('.price').text());
                    orderQty += sumQty;
                    return false;
                }else{
                    orderValue += (parseFloat($(e).find('.amount').text())) * parseFloat($(e).find('.price').text());
                    orderQty += parseFloat($(e).find('.amount').text());
                }   
            }    
        }else{
            // is selling
            console.log('selling...');
            if (!isLogged){
                orderValue += (parseFloat($(e).find('.amount').text())) * parseFloat($(e).find('.price').text());
                orderQty += parseFloat($(e).find('.amount').text());
            }else{
                
                if ((pairSourceBalance - orderQty) <= 0){
                    return false;
                }else if( (pairSourceBalance - orderQty) < (parseFloat($(e).find('.amount').text()))){
                    // user can only sell into a fraction of this order.
                    sumQty = (pairSourceBalance - orderQty);
                    orderValue += sumQty * parseFloat($(e).find('.price').text());
                    orderQty += sumQty;
                    return false;
                }else{
                    orderValue += (parseFloat($(e).find('.amount').text())) * parseFloat($(e).find('.price').text());
                    orderQty += parseFloat($(e).find('.amount').text());
                }
            }
        }
        if (e.id == my_id){
            // at target
            return false;
        }
    });
    
    console.log('orderQty: ' + orderQty + ', orderValue: ' + orderValue);
    
    if (isBuying){
        $('.buyForm input[name="amount"]').val(orderQty);
        if (orderQty == 0){
            $('.buyForm input[name="price"]').val(0);
        }else{
            $('.buyForm input[name="price"]').val(orderValue/orderQty);
        }
        $('.sellForm input[name="amount"]').val(0);
        $('.sellForm input[name="price"]').val(0);
    }else{
        $('.sellForm input[name="amount"]').val(orderQty);
        if (orderQty == 0){
            $('.sellForm input[name="price"]').val(0);
        }else{
            $('.sellForm input[name="price"]').val(orderValue/orderQty);
        } 
        $('.buyForm input[name="amount"]').val(0);
        $('.buyForm input[name="price"]').val(0);
    }
    
    
    $('.buyForm input[name="amount"], .sellForm input[name="amount"]').trigger('change');
    $('.buyForm input[name="amount"], .sellForm input[name="amount"]').keyup();
    
});