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Copy pathtransaction.php
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105 lines (93 loc) · 2.31 KB
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<?php
use Dotenv\Dotenv;
use React\EventLoop\Loop;
use Saraf\QB\QueryBuilder\Contracts\QueryResultCollectionContract;
use Saraf\QB\QueryBuilder\Core\DBFactory;
use Saraf\QB\QueryBuilder\Exceptions\DBFactoryException;
use Saraf\QB\QueryBuilder\Helpers\QueryResult\QueryResult;
include "vendor/autoload.php";
// Loop
$loop = Loop::get();
// Environments
$env = Dotenv::createImmutable(__DIR__ . "/../");
$env->load();
// Env Loader
$DB_NAME = $_ENV['DB_NAME'];
$DB_USER = $_ENV['DB_USER'];
$DB_PASS = $_ENV['DB_PASS'];
$DB_HOST = $_ENV['DB_HOST'];
$DB_PORT_READ = $_ENV['DB_PORT_READ'];
$DB_PORT_WRITE = $_ENV['DB_PORT_WRITE'];
try {
$dbFactory = new DBFactory(
$loop,
$DB_HOST,
$DB_NAME,
$DB_USER,
$DB_PASS,
$DB_PORT_WRITE,
$DB_PORT_READ,
5,
5,
2,
2
);
} catch (DBFactoryException $e) {
echo $e->getMessage();
exit(1);
}
$tr = $dbFactory->getQueryBuilder()->beginTransaction();
$tr->addQuery(
'selectUser',
$dbFactory->getQueryBuilder()
->select()
->from("Users")
->where('id', 1),
function (QueryResult $result) {
if ($result->count == 0) {
return false;
}
return true;
}
);
$tr->addQuery('selectBalance',
$dbFactory->getQueryBuilder()
->select()
->from('Balances')
->where('userId', 1)
->where('symbol', 'IRT')
);
$tr->addQuery('insertTransactions',
$dbFactory->getQueryBuilder()
->insert()
->into('Transactions')
->setColumns([
'userId',
'type',
'amount'
])
->addRow([
1,
'WITHDRAW',
100_000
]),
function (QueryResult $result, QueryResultCollectionContract $contract) {
if ($contract->get('selectBalance')->rows[0]['balance'] < 100_000) {
return false;
}
return true;
}
);
$tr->addQuery('updateBalance',
$dbFactory->getQueryBuilder()
->update()
->table('Balances')
->setUpdate('balance', 'balance - ' . 100_000, false)
->where('userId', 1)
->where('symbol', 'IRT')
);
$tr->compile()->then(function ($result) {
var_dump($result);
})->catch(function (\Throwable $throwable) {
var_dump($throwable->getMessage());
});