function user_self_balance() { lets_use('billing_balance', 'billing_account'); $userId = user_self_id(); core_log('user_id: ' . $userId, __FUNCTION__); if (!$userId) { return 0; } $account = billing_account_get_user_main_account($userId); return billing_balance_get_account_amount($account); }
function billing_balance_process_move($accountFrom, $accountTo, $sum, $trId) { $incomingFromAccountAmount = billing_balance_get_account_amount($accountFrom); $incomingToAccountAmount = billing_balance_get_account_amount($accountTo); $accountFromUpdate = billing_balance_set_account_amount($accountFrom, $incomingFromAccountAmount - $sum); if (!$accountFromUpdate) { return false; } $accountToUpdate = billing_balance_set_account_amount($accountTo, $incomingToAccountAmount + $sum); if (!$accountToUpdate) { return false; } return true; }
function web_controller_billing_refill() { lets_use('web_router', 'billing_balance', 'billing_account', 'billing_transaction', 'billing_locks', 'user_self'); $incomingSource = 1; // благотоврительный фонд $sum = (double) web_router_get_param('sum'); $sum = round($sum, 2); $accountFrom = billing_account_get_income_account($incomingSource); $accountTo = billing_account_get_user_main_account(user_self_id()); $trId = billing_transaction_register($accountFrom, $accountTo, $sum); if (!$trId) { // cant register transaction billing_transaction_fail($trId); web_router_render_page('billing', 'refill', ['result' => false, 'msg' => 'Ошибка сервера, повторите позже.']); return; } $lockRes = billing_locks_lock_transaction($trId, [$accountFrom, $accountTo]); if (!$lockRes) { // cant lock transaction billing_transaction_fail($trId); web_router_render_page('billing', 'refill', ['result' => false, 'msg' => 'В данный момент операция невозможна, повторите позже']); return; } $movementPossible = billing_balance_check_sum_available($accountFrom, $sum); if (!$movementPossible) { // not enough money billing_transaction_fail($trId); billing_locks_unlock_transaction($trId); web_router_render_page('billing', 'refill', ['result' => false, 'msg' => 'На исходящем счете недостаточно денег']); return; } $dbTransactionLock = billing_balance_storage_transaction_start(); if (!$dbTransactionLock) { // cant begin db transaction billing_transaction_fail($trId); billing_locks_unlock_transaction($trId); web_router_render_page('billing', 'refill', ['result' => false, 'msg' => 'Не удалось начать транзакцию']); return; } $moveRes = billing_balance_process_move($accountFrom, $accountTo, $sum, $trId); if (!$moveRes) { // cant move money billing_balance_storage_transaction_rollback(); billing_transaction_fail($trId); billing_locks_unlock_transaction($trId); web_router_render_page('billing', 'refill', ['result' => false, 'msg' => 'Не удалось перевести деньги']); return; } $transactionCommit = billing_balance_storage_transaction_commit(); if ($transactionCommit) { // cant commit db transaction billing_transaction_fail($trId); billing_locks_unlock_transaction($trId); web_router_render_page('billing', 'refill', ['result' => false, 'msg' => 'Не удалось завершить транзакцию']); return; } billing_transaction_success($trId); billing_locks_unlock_transaction($trId); $moneyNow = billing_balance_get_account_amount($accountTo); web_router_render_page('billing', 'refill', ['result' => true, 'msg' => $sum . ' денежных единиц успешно переведены вам на счет. На вашем счету теперь: ' . $moneyNow]); }