ajax.py 文件源码

def order(request, form):
    dajax = Dajax()
    q=deserialize_form(form)
    ttype = ''
    if not q.get('buy-amount', None) is None: ttype = 'buy'
    if not q.get('sale-amount', None) is None: ttype = 'sale'
    form = OrdersForm(prefix=ttype, data=q)
    if form.is_valid():
        c=form.cleaned_data
        user=request.user
        if user.is_authenticated() and user.is_active:
            pair, amount, rate = c.get('pair'), c.get('amount'), c.get('rate')
            total, commission, pos = pair.calc(amount, rate, ttype)
            if ttype == 'buy': pos = pair.right
            if ttype == 'sale': pos = pair.left
            valuta = pos.value
            balance = user.orders_balance(valuta)
            if ttype == 'buy': _sum = balance - total
            if ttype == 'sale': _sum = balance - amount
            if _sum >= 0:
                _ret = getattr(pair, "order_%s" % ttype)(user, amount, rate)
                dajax.remove_css_class('#{type}_form input'.format(**{"type":ttype}), 'error')
                dajax.script("location.reload();")
            else:
                text = "????? ?????? ????????? ??? ?????? ?? {sum} {valuta}".format(**{"sum":floatformat(-_sum, -8), "valuta": pos })
                dajax.script("$('#info_{type}').text('{text}');".format(**{"type":ttype, "text":text, }))
        else:
            pair, amount, rate = c.get('pair'), c.get('amount'), c.get('rate')
            total, commission, pos = pair.calc(amount, rate, ttype)
            if ttype == 'buy': _sum = total
            if ttype == 'sale': _sum = amount
            text = "????? ?????? ????????? ??? ?????? ?? {sum} {valuta}".format(**{"sum":floatformat(-_sum, -8), "valuta": pos })
            dajax.script("$('#info_{type}').text('{text}');".format(**{"type":ttype, "text":text, }))
    else:
        dajax.script("$('#info_{type}').text('{text}');".format(**{"type":ttype, "text":"??????????? ????????? ???? ?? ?????.", }))
        for error in form.errors:
            dajax.add_css_class('#id_%s-%s' % (ttype, error), 'error')
    return dajax.json()