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Fixed error and Implemented BuyTickets views Model and Controller. Added Button to Events and Added Styles

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This commit is contained in:
Viktor Sergeev
2025-07-11 22:43:29 +02:00
parent c306a59fec
commit a881b3933d
9 changed files with 342 additions and 33 deletions
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54
Model/TicketModel.php
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@@ -8,7 +8,12 @@ class TicketModel extends Database {
public function getTickets() {
$pdo = $this->linkDB();
$sql = "SELECT * FROM ticket ORDER BY ticket_id ASC;";
$sql = "SELECT t.*, e.name as event_name, e.start_date, e.end_date, e.ticket_price,
l.city as location_city, l.street as location_street, l.house_number as location_house_number
FROM ticket t
JOIN event e ON t.event_id = e.event_id
JOIN location l ON e.location_id = l.location_id
ORDER BY t.purchase_date DESC;";
try {
$sth = $pdo->prepare($sql);
$sth->execute();
@@ -19,8 +24,52 @@ class TicketModel extends Database {
}
}
public function getUserTickets($user_id) {
$pdo = $this->linkDB();
$sql = "SELECT t.*, e.name as event_name, e.start_date, e.end_date, e.ticket_price,
l.city as location_city, l.street as location_street, l.house_number as location_house_number
FROM ticket t
JOIN event e ON t.event_id = e.event_id
JOIN location l ON e.location_id = l.location_id
WHERE t.user_id = :user_id
ORDER BY t.purchase_date DESC;";
$params = [":user_id" => $user_id];
try {
$sth = $pdo->prepare($sql);
$sth->execute($params);
return $sth->fetchAll(\PDO::FETCH_ASSOC);
} catch (PDOException $e) {
new \Blog\Library\ErrorMsg("Fehler beim Lesen der Benutzer-Tickets.", $e);
die;
}
}
public function buyTicket($data) {
$pdo = $this->linkDB();
// First check if the event still has available tickets
$checkSql = "SELECT e.max_tickets, COUNT(t.ticket_id) as sold_tickets
FROM event e
LEFT JOIN ticket t ON e.event_id = t.event_id
WHERE e.event_id = :event_id
GROUP BY e.event_id, e.max_tickets";
try {
$checkStmt = $pdo->prepare($checkSql);
$checkStmt->execute([':event_id' => $data['event_id']]);
$eventInfo = $checkStmt->fetch(\PDO::FETCH_ASSOC);
if (!$eventInfo) {
throw new \Exception("Event nicht gefunden.");
}
if ($eventInfo['sold_tickets'] >= $eventInfo['max_tickets']) {
throw new \Exception("Alle Tickets für dieses Event sind bereits verkauft.");
}
} catch (PDOException $e) {
throw new \Exception("Fehler bei der Ticketverfügbarkeitsprüfung.");
}
$sql = "INSERT INTO ticket (user_id, event_id, purchase_date, valid_until)
VALUES (:user_id, :event_id, :purchase_date, :valid_until);";
$params = [
@@ -34,8 +83,7 @@ class TicketModel extends Database {
$sth->execute($params);
return $pdo->lastInsertId();
} catch (PDOException $e) {
new \Blog\Library\ErrorMsg("Fehler beim Kauf des Tickets.", $e);
die;
throw new \Exception("Fehler beim Kauf des Tickets.");
}
}