Initial commit with updated Auth and media ignored
This commit is contained in:
Hamza-Ayed
180
ride/rides/acceptRide.php
Executable file
180
ride/rides/acceptRide.php
Executable file
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<?php
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// acceptRide.php
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// 1. Include Database Connection
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// This file connects to both the Main DB ($con) and the Ride DB ($con_ride).
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require_once __DIR__ . '/../../connect.php';
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// 2. Input Validation & Filtering
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// We sanitize the inputs to prevent SQL injection or XSS.
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$rideId = filterRequest("id");
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$driverId = filterRequest("driver_id");
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$status = filterRequest("status"); // Expected: 'Apply' or 'accepted'
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$passengerToken = filterRequest("passengerToken");
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// Check if critical data is missing
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if (!$rideId || !$driverId) {
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jsonError("Missing required parameters.");
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exit;
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}
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try {
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// =================================================================================
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// 3. 🔒 ATOMIC UPDATE (The Race Condition Solver)
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// We attempt to update the ride status ONLY if it is currently 'waiting'.
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// This prevents two drivers from accepting the same ride simultaneously.
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// We execute this on the Remote/Ride Database first ($con_ride).
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// =================================================================================
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$stmtRemote = $con_ride->prepare("
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UPDATE `ride`
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SET `status` = ?, `driver_id` = ?, `rideTimeStart` = NOW()
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WHERE `id` = ? AND `status` IN ('waiting', 'wait')
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");
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$stmtRemote->execute([$status, $driverId, $rideId]);
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// Check if the update actually changed a row.
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// If rowCount > 0, IT MEANS SUCCESS! This driver won the ride.
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if ($stmtRemote->rowCount() > 0) {
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// 4. Synchronization: Update Local Database
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// Now that we secured the ride, we update the main server's DB ($con) to match.
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if (isset($con)) {
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$stmtLocal = $con->prepare("UPDATE `ride` SET `driver_id` = ?, `status` = ?, `rideTimeStart` = NOW() WHERE id = ?");
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$stmtLocal->execute([$driverId, $status, $rideId]);
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}
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// 5. Update/Insert Driver Orders Table
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// This tracks the driver's history or active orders.
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$checkSql = "SELECT `order_id` FROM `driver_orders` WHERE `order_id` = ?";
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$checkStmt = $con->prepare($checkSql);
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$checkStmt->execute([$rideId]);
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if ($checkStmt->rowCount() > 0) {
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// If entry exists, update it
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$updateSql = "UPDATE `driver_orders` SET `driver_id` = ?, `status` = ?, `created_at` = NOW() WHERE `order_id` = ?";
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$con->prepare($updateSql)->execute([$driverId, $status, $rideId]);
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} else {
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// If not, insert new record
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$insertSql = "INSERT INTO `driver_orders` (`driver_id`, `order_id`, `created_at`, `status`) VALUES (?, ?, NOW(), ?)";
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$con->prepare($insertSql)->execute([$driverId, $rideId, $status]);
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}
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// =================================================================
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// 6. 👤 GET DRIVER INFO (For the Passenger)
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// We need to fetch driver details (Car, Name, Rating) to show to the passenger.
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// =================================================================
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$driverInfo = [];
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$sqlDetails = "SELECT
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d.id as driver_id,
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d.first_name,
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d.last_name,
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d.gender,
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d.phone,
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c.make,
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c.model,
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c.car_plate,
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c.year,
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c.color,
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c.color_hex,
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(SELECT ROUND(AVG(rating), 2) FROM ratingDriver WHERE driver_id = d.id) AS ratingDriver,
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dt.token
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FROM driver d
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LEFT JOIN CarRegistration c ON c.driverID = d.id
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LEFT JOIN driverToken dt ON dt.captain_id = d.id
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WHERE d.id = ?";
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$stmtDetails = $con->prepare($sqlDetails);
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$stmtDetails->execute([$driverId]);
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$driverRawData = $stmtDetails->fetch(PDO::FETCH_ASSOC);
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if ($driverRawData) {
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// List of encrypted fields that need decryption
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$fieldsToDecrypt = ['first_name', 'last_name', 'gender', 'phone', 'car_plate', 'token'];
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foreach ($driverRawData as $key => $value) {
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if (in_array($key, $fieldsToDecrypt) && !empty($value)) {
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// Decrypt sensitive data
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$driverInfo[$key] = $encryptionHelper->decryptData($value);
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} else {
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$driverInfo[$key] = $value;
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}
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}
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// Format Full Name
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$driverInfo['driverName'] = trim(($driverInfo['first_name'] ?? '') . ' ' . ($driverInfo['last_name'] ?? ''));
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// Default rating if null
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if (empty($driverInfo['ratingDriver'])) {
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$driverInfo['ratingDriver'] = "5.0";
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}
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}
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// =================================================================
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// 7. 🔔 NOTIFY PASSENGER (Socket + FCM)
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// Inform the passenger that a driver has been found.
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// =================================================================
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// Fetch Passenger ID based on Ride ID
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$stmtPas = $con->prepare("SELECT passenger_id FROM ride WHERE id = ?");
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$stmtPas->execute([$rideId]);
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$passenger_id = $stmtPas->fetchColumn();
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if ($passenger_id) {
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// A. Send Socket Notification (Real-time update on map)
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if (function_exists('notifyPassengerOnRideServer')) {
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notifyPassengerOnRideServer($passenger_id, [
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'status' => 'accepted',
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'ride_id' => $rideId,
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'driver_id' => $driverId,
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'driver_info' => $driverInfo
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]);
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}
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// B. Send FCM Notification (Push Notification)
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if (!empty($passengerToken)) {
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// Using the standardized FCM function
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sendFCM_Internal(
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$passengerToken,
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"Ride Accepted 🚖", // Title
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"Captain " . ($driverInfo['driverName'] ?? 'Driver') . " is coming to you.", // Body
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['ride_id' => (string)$rideId, 'driver_info' => $driverInfo], // Data Payload
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"Accepted Ride", // Category
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false // Not a topic
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);
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}
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}
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// =================================================================
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// 8. 🧹 MARKETPLACE CLEANUP (Notify Location Server)
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// Crucial Step: We tell the Location Server that this ride is taken.
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// The Location Server will:
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// 1. Remove the ride from Redis (geo:rides:waiting).
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// 2. Broadcast 'ride_taken' to other drivers to remove it from their screens.
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// =================================================================
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sendToLocationServer('ride_taken_event', [
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'ride_id' => $rideId,
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'taken_by_driver_id' => $driverId
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]);
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// 9. Final Response to the Driver App
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echo json_encode([
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"status" => "success",
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"message" => "Ride Accepted",
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"data" => $driverInfo
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]);
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} else {
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// Failure: This means rowCount was 0.
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// Reason: The ride status was NOT 'waiting' (another driver took it milliseconds ago).
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jsonError("Ride not available (Already taken)");
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}
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} catch (Exception $e) {
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// Handle unexpected errors
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jsonError("Error: " . $e->getMessage());
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}
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?>
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