exercict
93 lines
2.2 KiB
PHP
93 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Services;
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use App\Core\DB;
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class NotificationService
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{
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public function createForUsers(array $userIds, string $type, string $title, ?string $message = null, ?array $payload = null): void
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{
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$userIds = array_values(array_unique(array_map('intval', $userIds)));
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$userIds = array_filter($userIds, fn($id) => $id > 0);
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if (empty($userIds)) {
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return;
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}
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$pdo = DB::connection();
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$stmt = $pdo->prepare("
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INSERT INTO notifications (
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user_id,
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type,
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title,
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message,
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payload_json,
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is_read,
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created_at
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) VALUES (?, ?, ?, ?, ?, 0, NOW())
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");
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$payloadJson = $payload ? json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) : null;
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foreach ($userIds as $userId) {
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$stmt->execute([
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$userId,
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$type,
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$title,
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$message,
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$payloadJson,
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]);
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}
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}
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public function getUnreadCount(int $userId): int
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{
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$pdo = DB::connection();
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$stmt = $pdo->prepare("
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SELECT COUNT(*)
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FROM notifications
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WHERE user_id = ?
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AND is_read = 0
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");
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$stmt->execute([$userId]);
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return (int)$stmt->fetchColumn();
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}
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public function getLatest(int $userId, int $limit = 20): array
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{
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$pdo = DB::connection();
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$stmt = $pdo->prepare("
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SELECT *
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FROM notifications
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WHERE user_id = ?
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ORDER BY id DESC
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LIMIT ?
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");
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$stmt->bindValue(1, $userId, \PDO::PARAM_INT);
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$stmt->bindValue(2, $limit, \PDO::PARAM_INT);
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$stmt->execute();
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return $stmt->fetchAll();
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}
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public function markAllRead(int $userId): void
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{
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$pdo = DB::connection();
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$stmt = $pdo->prepare("
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UPDATE notifications
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SET is_read = 1,
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read_at = NOW()
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WHERE user_id = ?
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AND is_read = 0
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");
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$stmt->execute([$userId]);
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}
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} |