/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$intervals = [300, 900, 1800, 7200, 14400, 86400];
$base = Wallet::where('base', true)->get();
$all = Wallet::all();
foreach ($base as $base_wallet) {
foreach ($all as $market_wallet) {
if ($market_wallet->id == $base_wallet->id) {
continue;
}
foreach ($intervals as $interval) {
OrdersTransaction::selectRaw('
FLOOR(MIN(unix_timestamp(`created_at`))/' . $interval . ')*' . $interval . ' AS date,
SUM(amount) AS volume,
SUBSTRING_INDEX(MIN(CONCAT(unix_timestamp(`created_at`), \'_\', price)), \'_\', -1) AS `open`,
MAX(price) AS high,
MIN(price) AS low,
SUBSTRING_INDEX(MAX(CONCAT(unix_timestamp(`created_at`), \'_\', price)), \'_\', -1) AS `close`
')->where(function (\Illuminate\Database\Eloquent\Builder $query) use($base_wallet, $market_wallet) {
$query->where('wallet_id', $base_wallet->id)->where('want_wallet_id', $market_wallet->id);
})->where('created_at', '>=', DB::raw('DATE_SUB(NOW(), INTERVAL 24 HOUR)'))->groupBy(DB::raw('FLOOR(unix_timestamp(`created_at`)/' . $interval . ')'))->orderBy('created_at', 'asc')->chunk(100000, function ($orders) use($base_wallet, $market_wallet, $interval) {
foreach ($orders as $key => $order) {
try {
$cache = OrdersChart::firstOrNew(['wallet_id' => $base_wallet->id, 'want_wallet_id' => $market_wallet->id, 'date' => $order->date, 'interval' => $interval]);
$cache->date = $order->date;
$cache->open = $order->open;
$cache->high = $order->high;
$cache->low = $order->low;
$cache->close = $order->close;
$cache->volume = $order->volume;
$cache->wallet_id = $base_wallet->id;
$cache->want_wallet_id = $market_wallet->id;
$cache->interval = $interval;
$cache->save();
} catch (\Exception $e) {
}
}
});
}
}
}
}
/**
* Find orders to fullfill request.
*
* @param float $amount
* @param float $price
* @param Wallet $base_wallet
* @param Wallet $want_wallet
* @param WalletsAddress $user_base_wallet
* @param string $request_order_type [s - sell, b - buy]
*/
public static function fullfillSuitable(&$amount, $price, Wallet $base_wallet, Wallet $want_wallet, WalletsAddress $user_base_wallet, $request_order_type)
{
$suitable_orders_found = true;
if ($request_order_type == 's') {
$price_finder = '>=';
$type_finder = 'buy';
} else {
$price_finder = '<=';
$type_finder = 'sell';
}
while ($suitable_orders_found) {
$order = self::where('wallet_id', $base_wallet->id)->where('want_wallet_id', $want_wallet->id)->where('price', $price_finder, $price)->where('status', 'open')->where('type', $type_finder)->first();
if ($order && $amount > 0) {
Log::debug('Fullfilling order #' . $order->id);
if ($order->amount >= $amount) {
$process_amount = $amount;
} else {
$process_amount = $order->amount;
}
$order->decrement('amount', $process_amount);
Log::debug('Process amount: ' . $process_amount);
$amount -= $process_amount;
if ($order->amount <= 0) {
$order->status = 'closed';
}
$order->save();
$order_user_deposit = $order->type == 'sell' ? $process_amount * $price : $process_amount;
$user_deposit = $order->type == 'sell' ? $process_amount : $process_amount * $price;
if ($request_order_type == 's') {
$user_wallet_id = $want_wallet->generateUserAddress($order->user()->first());
} else {
$user_wallet_id = $base_wallet->generateUserAddress($order->user()->first());
}
$order_user_wallet = WalletsAddress::where('id', $user_wallet_id)->first();
$transaction = new OrdersTransaction();
$transaction->user_id = $order->user_id;
$transaction->order_id = $order->id;
$transaction->amount = $process_amount;
$transaction->price = $price;
$transaction->wallet_id = $base_wallet->id;
$transaction->want_wallet_id = $want_wallet->id;
$transaction->fee = $user_base_wallet->user_id == $order->user_id ? 0 : config('exchange.trading.fee');
$transaction->type = $order->type;
$transaction->save();
$order_user_fee = $user_base_wallet->user_id == $order->user_id ? 0 : self::calcFee($order_user_deposit);
$result_deposit = sprintf('%.8f', $order_user_deposit - $order_user_fee);
$order_user_wallet->deposit($result_deposit);
Log::debug('[order] Deposit amount ' . $order_user_deposit . '(fee ' . $order_user_fee . ') (Result: ' . $result_deposit . '): w' . $order_user_wallet->wallet_id . 'u' . $order_user_wallet->user_id);
self::depositFee($order_user_fee, $order_user_wallet->wallet_id);
if ($request_order_type == 's') {
$user_wallet_id = $base_wallet->generateUserAddress(Auth::user());
} else {
$user_wallet_id = $want_wallet->generateUserAddress(Auth::user());
}
$user_wallet = WalletsAddress::where('id', $user_wallet_id)->first();
$transaction = new OrdersTransaction();
$transaction->user_id = $user_wallet->user_id;
$transaction->order_id = $order->id;
$transaction->amount = $process_amount;
$transaction->price = $price;
$transaction->wallet_id = $base_wallet->id;
$transaction->want_wallet_id = $want_wallet->id;
$transaction->fee = config('exchange.trading.fee');
$transaction->type = $order->type == 'sell' ? 'buy' : 'sell';
$transaction->save();
$user_fee = self::calcFee($user_deposit);
$user_wallet->deposit($user_deposit - $user_fee);
Log::debug('[user] Deposit amount ' . $user_deposit . '(fee ' . $user_fee . '): w' . $user_wallet->wallet_id . 'u' . $user_wallet->user_id);
self::depositFee($user_fee, $user_wallet->wallet_id);
$withdrawal_amount = $order->type == 'sell' ? round($process_amount * $price, 8) : $process_amount;
$user_base_wallet->withdrawal($withdrawal_amount);
Log::debug('Withdrawal amount ' . $withdrawal_amount . ': w' . $user_base_wallet->wallet_id . 'u' . $user_base_wallet->user_id);
Cache::tags('user' . $order->user_id)->forget('wallets');
Cache::tags('user' . $user_wallet->user_id)->forget('wallets');
} else {
$suitable_orders_found = false;
}
}
}
/**
* Get latest ticker data.
*/
public static function getTickers()
{
$pairs = self::generatePairs();
$tickers = [];
foreach ($pairs as $name => $pair) {
$base = $pair['base_id'];
$market = $pair['id'];
$tickers[$name] = ['high' => 0, 'low' => 0, 'avg' => 0, 'vol' => 0, 'vol_curr' => 0, 'buy' => 0, 'sell' => 0, 'updated' => time()];
$last_sell = Order::select('price')->where(function (\Illuminate\Database\Eloquent\Builder $query) use($base, $market) {
$query->where('wallet_id', $base)->where('want_wallet_id', $market);
})->where('type', 'sell')->orderBy('created_at', 'desc')->first();
if ($last_sell) {
$tickers[$name]['sell'] = (double) $last_sell->price;
}
$last_buy = Order::select('price')->where(function (\Illuminate\Database\Eloquent\Builder $query) use($base, $market) {
$query->where('wallet_id', $base)->where('want_wallet_id', $market);
})->where('type', 'buy')->orderBy('created_at', 'desc')->first();
if ($last_buy) {
$tickers[$name]['buy'] = (double) $last_buy->price;
}
$last_chart_prices = OrdersChart::where('wallet_id', $base)->where('want_wallet_id', $market)->where('interval', 86400)->orderBy('date', 'desc')->first();
if ($last_chart_prices) {
$tickers[$name]['high'] = (double) $last_chart_prices->high;
$tickers[$name]['low'] = (double) $last_chart_prices->low;
}
$last_chart_volume = OrdersChart::where('wallet_id', $base)->where('want_wallet_id', $market)->where('interval', 86400)->orderBy('date', 'desc')->first();
if ($last_chart_volume) {
$tickers[$name]['vol_curr'] = (double) $last_chart_volume->volume;
}
$base_volume = OrdersTransaction::selectRaw('
SUM(amount*price) AS volume
')->where(function (\Illuminate\Database\Eloquent\Builder $query) use($base, $market) {
$query->where('wallet_id', $base)->where('want_wallet_id', $market);
})->where('type', 'sell')->where('created_at', '>=', DB::raw('DATE_SUB(NOW(), INTERVAL 24 HOUR)'))->first();
if ($base_volume) {
$tickers[$name]['vol'] = (double) $base_volume->volume;
}
}
return $tickers;
}
public function getHistory()
{
$coins_list = function () {
$data = ['' => 'All'];
foreach (Cache::remember('coin_list', Config::get('cache.ttl'), function () {
return Wallet::select('short as coin')->get();
}) as $wallet) {
$data[$wallet->coin] = $wallet->coin;
}
return $data;
};
$provider = new EloquentDataProvider(OrdersTransaction::selectRaw('0 as total, orders_transactions.fee as fee, orders_transactions.id as id, orders_transactions.order_id as order_id, orders_transactions.amount, orders_transactions.price, orders_transactions.created_at, orders_transactions.updated_at, orders_transactions.type, w1.short as coin1, w2.short as coin2')->where('user_id', Auth::user()->id)->leftJoin('wallets as w1', 'w1.id', '=', 'orders_transactions.wallet_id')->leftJoin('wallets as w2', 'w2.id', '=', 'orders_transactions.want_wallet_id'));
Services::resourceManager()->ignoreCss(['bootstrap']);
Services::resourceManager()->ignoreJs(['bootstrap']);
$grid = new Grid($provider, [(new Column('orders_transactions.id', 'ID'))->setValueFormatter(function ($value, OrdersTransaction $row = null) {
if (!empty($row->id)) {
return $row->id;
} else {
return $value;
}
}), (new Column('orders_transactions.order_id', 'Order ID'))->setValueFormatter(function ($value, OrdersTransaction $row = null) {
if (!empty($row->order_id)) {
return $row->order_id;
} else {
return $value;
}
}), (new Column('coin1'))->setValueFormatter(function ($value, OrdersTransaction $row = null) {
if (!empty($row)) {
return $row->coin2 . '/' . $row->coin1;
} else {
return $value;
}
}), (new Column('type'))->setValueFormatter(function ($value, OrdersTransaction $row = null) {
if (!empty($row)) {
if ($value == 'buy') {
return HTML::tag('span', $value, ['class' => 'label label-success']);
} else {
return HTML::tag('span', $value, ['class' => 'label label-danger']);
}
} else {
return $value;
}
}), (new Column('amount'))->setValueFormatter(function ($value, OrdersTransaction $row = null) {
if (!empty($row)) {
return HTML::tag('span', sprintf('%.8f %s', $row->amount, $row->coin2));
} else {
return $value;
}
}), (new Column('price'))->setValueFormatter(function ($value, OrdersTransaction $row = null) {
if (!empty($row)) {
return HTML::tag('span', sprintf('%.8f %s', $row->price, $row->coin1));
} else {
return $value;
}
}), (new Column('fee'))->setValueFormatter(function ($value, OrdersTransaction $row = null) {
if (!empty($row)) {
if ($row->type == 'sell') {
return HTML::tag('span', sprintf('%.8f %s (%.2f%%)', Order::calcFee($row->amount, $row->fee), $row->coin1, $row->fee));
} else {
return HTML::tag('span', sprintf('%.8f %s (%.2f%%)', Order::calcFee($row->amount * $row->price, $row->fee), $row->coin2, $row->fee));
}
} else {
return $value;
}
}), (new Column('total'))->setValueFormatter(function ($value, OrdersTransaction $row = null) {
if (!empty($row)) {
if ($row->type == 'buy') {
return HTML::tag('span', sprintf('%.8f %s', $row->amount - Order::calcFee($row->amount, $row->fee), $row->coin2));
} else {
return HTML::tag('span', sprintf('%.8f %s', $row->amount * $row->price - Order::calcFee($row->amount * $row->price, $row->fee), $row->coin1));
}
} else {
return $value;
}
}), (new Column('orders_transactions.created_at', 'Created At'))->setValueFormatter(function ($value, OrdersTransaction $row = null) {
if (!empty($row->created_at)) {
return $row->created_at;
} else {
return $value;
}
}), new Column('updated_at'), (new FilterControl('wallets.short', FilterOperation::OPERATOR_EQ, new InputOption('coin', ['coin' => Input::get('coin')])))->setView(new TemplateView('select', ['options' => $coins_list(), 'label' => 'Coin', 'inputAttributes' => ['style' => 'width: 50px;']])), new PageSizeSelectControl(new InputOption('ps', ['ps' => Input::get('ps')], 10), [10, 50, 100, 500, 1000]), new CsvExport(new InputOption('csv', ['csv' => Input::get('csv')])), new ResetButton(), new PageTotalsRow(['amount' => PageTotalsRow::OPERATION_SUM]), new PaginationControl(new InputOption('page', ['page' => Input::get('page')], 1), 10, $provider), new ColumnSortingControl('orders_transactions.id', new InputOption('sort', ['sort' => Input::get('sort')], 'orders_transactions.id-dir-desc')), new ColumnSortingControl('amount', new InputOption('sort', ['sort' => Input::get('sort')])), new ColumnSortingControl('orders_transactions.created_at', new InputOption('sort', ['sort' => Input::get('sort')]))]);
$customization = new BootstrapStyling();
$customization->apply($grid);
$grid = $grid->render();
return view('user.orders.history', compact('grid'));
}