74 lines
2.4 KiB
PHP
Executable File
74 lines
2.4 KiB
PHP
Executable File
<?php
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/**
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* Gibt den Vorschlag für den nächsten Rechnungszahler zurück.
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* Liefert ein Array: ['username' => ..., 'is_birthday_payer' => true/false]
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*/
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function get_next_payer_info($conn, $meeting_id)
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{
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// Meeting-Datum holen
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$stmt = mysqli_prepare($conn, "SELECT meeting_date FROM meetings WHERE id = ?");
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mysqli_stmt_bind_param($stmt, "i", $meeting_id);
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mysqli_stmt_execute($stmt);
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$meeting = mysqli_fetch_assoc(mysqli_stmt_get_result($stmt));
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mysqli_stmt_close($stmt);
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if (!$meeting) {
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return null;
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}
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$meeting_date = $meeting['meeting_date'];
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$current_year = (int)date('Y', strtotime($meeting_date));
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// Alle ZUSAGENDEN Teilnehmer dieses Meetings
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$sql = "
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SELECT
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u.id,
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u.username,
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u.birthday,
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u.birthday_payer_pending,
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u.regular_paid_count
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FROM meeting_teilnehmer mt
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JOIN users u ON mt.user_id = u.id
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WHERE mt.meeting_id = ? AND mt.rsvp_status = 'accepted'
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ORDER BY u.username
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";
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$stmt = mysqli_prepare($conn, $sql);
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mysqli_stmt_bind_param($stmt, "i", $meeting_id);
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mysqli_stmt_execute($stmt);
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$candidates = mysqli_fetch_all(mysqli_stmt_get_result($stmt), MYSQLI_ASSOC);
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mysqli_stmt_close($stmt);
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if (empty($candidates)) {
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return null;
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}
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// 🔹 PRIORITÄT 1: Geburtstags-Zahler (birthday_payer_pending = 1)
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$birthday_candidates = array_filter($candidates, fn($c) => $c['birthday_payer_pending'] == 1);
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if (!empty($birthday_candidates)) {
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usort($birthday_candidates, fn($a, $b) => strcmp($a['username'], $b['username']));
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$first = $birthday_candidates[0];
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return [
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'username' => $first['username'],
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'is_birthday_payer' => true
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];
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}
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// 🔹 PRIORITÄT 2: Normale Rotation (nach regular_paid_count)
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$min_paid = min(array_column($candidates, 'regular_paid_count'));
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$regular_candidates = array_filter($candidates, fn($c) => $c['regular_paid_count'] == $min_paid);
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usort($regular_candidates, fn($a, $b) => strcmp($a['username'], $b['username']));
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$first = $regular_candidates[0];
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return [
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'username' => $first['username'],
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'is_birthday_payer' => false
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];
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}
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function get_next_payer_username($conn, $meeting_id)
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{
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$info = get_next_payer_info($conn, $meeting_id);
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return $info ? $info['username'] : null;
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}
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