86 lines
2.8 KiB
PHP
86 lines
2.8 KiB
PHP
<?php
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header('Content-Type: application/json');
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require_once '../db/config.php';
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session_start();
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if (!isset($_SESSION['user_id'])) {
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echo json_encode([]); // Return empty array if not logged in
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exit;
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}
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$user_id = $_SESSION['user_id'];
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$status_filter = $_GET['status'] ?? 'pending';
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if (!in_array($status_filter, ['pending', 'completed'])) {
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$status_filter = 'pending';
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}
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$pdo = db();
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// --- Settlement Logic for Due Orders ---
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try {
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$now = date('Y-m-d H:i:s');
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// Fetch orders that are pending and due for settlement
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$stmt = $pdo->prepare(
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"SELECT o.*, u.win_loss_control FROM option_orders o " .
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"JOIN users u ON o.user_id = u.id " .
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"WHERE o.status = 'pending' AND o.settle_at <= ?"
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);
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$stmt->execute([$now]);
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$due_orders = $stmt->fetchAll(PDO::FETCH_ASSOC);
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if (count($due_orders) > 0) {
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$pdo->beginTransaction();
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foreach ($due_orders as $order) {
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$result = 'loss';
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$final_control = $order['win_loss_control'];
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if ($final_control == 'win') {
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$result = 'win';
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} elseif ($final_control == 'loss') {
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$result = 'loss';
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} else {
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$result = (rand(0, 100) < 51) ? 'loss' : 'win';
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}
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$profit = 0;
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if ($result === 'win') {
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$profit = $order['amount'] * $order['profit_rate'];
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$total_return = $order['amount'] + $profit;
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$bal_stmt = $pdo->prepare("UPDATE users SET balance = balance + ? WHERE id = ?");
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$bal_stmt->execute([$total_return, $order['user_id']]);
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} else {
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$profit = -$order['amount'];
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}
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$price_variation = (float)($order['opening_price'] * 0.0001 * rand(1, 5));
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if (($order['direction'] === 'up' && $result === 'win') || ($order['direction'] === 'down' && $result === 'loss')) {
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$closing_price = $order['opening_price'] + $price_variation;
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} else {
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$closing_price = $order['opening_price'] - $price_variation;
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}
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$update_stmt = $pdo->prepare(
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"UPDATE option_orders SET status = 'completed', result = ?, profit = ?, closing_price = ? WHERE id = ?"
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);
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$update_stmt->execute([$result, $profit, $closing_price, $order['id']]);
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}
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$pdo->commit();
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}
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} catch (Exception $e) {
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if ($pdo->inTransaction()) {
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$pdo->rollBack();
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}
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error_log("Option settlement failed: " . $e->getMessage());
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}
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// --- Fetch and Return Orders for Frontend ---
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$stmt = $pdo->prepare("SELECT * FROM option_orders WHERE user_id = ? AND status = ? ORDER BY created_at DESC LIMIT 50");
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$stmt->execute([$user_id, $status_filter]);
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$orders = $stmt->fetchAll(PDO::FETCH_ASSOC);
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echo json_encode($orders);
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?>
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