Ty Clifford
100 lines
4.2 KiB
PHP
100 lines
4.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Budget;
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use DateTimeImmutable;
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use PDO;
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final class ReminderService
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{
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public function __construct(private PDO $pdo, private Settings $settings, private Mailgun $mailgun)
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{
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}
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public function run(bool $force = false): array
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{
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if (!(bool) $this->settings->get('modules.alerts', true)) {
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return ['sent' => 0, 'skipped' => 0, 'errors' => ['Alerts module is disabled.']];
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}
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$times = (array) $this->settings->get('alerts.times', ['09:00']);
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if (!$force && !in_array(date('H:i'), $times, true)) {
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return ['sent' => 0, 'skipped' => 0, 'errors' => []];
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}
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$recipient = (string) $this->settings->get('alerts.email', '');
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$windows = array_map('intval', (array) $this->settings->get('alerts.windows', [7, 3, 1]));
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$today = new DateTimeImmutable('today');
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$sent = 0;
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$skipped = 0;
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$errors = [];
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foreach ($windows as $window) {
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$target = $today->modify('+' . max(0, $window) . ' days')->format('Y-m-d');
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$statement = $this->pdo->prepare(
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'SELECT bi.*, c.name AS category_name
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FROM budget_items bi
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LEFT JOIN categories c ON c.id = bi.category_id
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WHERE bi.due_date = :due_date AND bi.status = :status'
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);
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$statement->execute(['due_date' => $target, 'status' => 'active']);
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foreach ($statement->fetchAll() as $item) {
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if ($this->alreadyLogged((int) $item['id'], $today->format('Y-m-d'), $window, $recipient)) {
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$skipped++;
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continue;
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}
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try {
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$subject = sprintf('%s due in %d day%s', $item['name'], $window, $window === 1 ? '' : 's');
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$html = sprintf(
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'<h1>%s</h1><p>Your %s budget item is due on <strong>%s</strong>.</p><p>Planned amount: <strong>%s%.2f</strong></p>',
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htmlspecialchars($subject, ENT_QUOTES),
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htmlspecialchars((string) ($item['category_name'] ?: 'uncategorized'), ENT_QUOTES),
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htmlspecialchars((string) $item['due_date'], ENT_QUOTES),
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htmlspecialchars((string) $this->settings->get('app.currency_symbol', '$'), ENT_QUOTES),
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(float) $item['planned_amount']
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);
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$response = $this->mailgun->send($recipient, $subject, $html);
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$this->log((int) $item['id'], $today->format('Y-m-d'), $window, $recipient, 'sent', (string) $response['body']);
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$sent++;
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} catch (\Throwable $exception) {
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$this->log((int) $item['id'], $today->format('Y-m-d'), $window, $recipient, 'failed', $exception->getMessage());
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$errors[] = $item['name'] . ': ' . $exception->getMessage();
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}
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}
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}
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return ['sent' => $sent, 'skipped' => $skipped, 'errors' => $errors];
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}
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private function alreadyLogged(int $itemId, string $date, int $window, string $recipient): bool
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{
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$statement = $this->pdo->prepare(
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'SELECT COUNT(*) FROM alert_logs
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WHERE budget_item_id = :item_id AND alert_date = :alert_date
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AND window_days = :window_days AND recipient = :recipient'
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);
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$statement->execute([
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'item_id' => $itemId,
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'alert_date' => $date,
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'window_days' => $window,
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'recipient' => $recipient,
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]);
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return (int) $statement->fetchColumn() > 0;
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}
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private function log(int $itemId, string $date, int $window, string $recipient, string $status, string $response): void
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{
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$statement = $this->pdo->prepare(
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'INSERT INTO alert_logs (budget_item_id, alert_date, window_days, recipient, status, response)
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VALUES (:item_id, :alert_date, :window_days, :recipient, :status, :response)'
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);
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$statement->execute([
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'item_id' => $itemId,
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'alert_date' => $date,
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'window_days' => $window,
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'recipient' => $recipient,
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'status' => $status,
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'response' => $response,
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]);
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}
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}
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