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feat: P2 strankovani - PaginationHelper, Pagination komponenta, integrace do 4 modulu

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- PaginationHelper.php: parseParams() + paginate() - DRY backend pagination logika
- Pagination.jsx: frontend strankovaci komponenta (prev/next/cisla/info)
- CSS: .admin-pagination styly v admin.css
- Refaktor handleru: offers, orders, invoices, projects pouzivaji PaginationHelper
- Default 25 zaznamu na stranku (misto 500), max 500
- Frontend: page state + reset na search/filter zmenu
- useListData: pagination data v response

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Simon
2026-03-12 18:07:29 +01:00
parent 6ad20ea04e
commit 6863c7c557
15 changed files with 372 additions and 177 deletions
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57
api/admin/handlers/orders-handlers.php
View File

@@ -25,12 +25,6 @@ function generateOrderNumber(PDO $pdo): string
function handleGetList(PDO $pdo): void
{
$search = trim($_GET['search'] ?? '');
$sort = $_GET['sort'] ?? 'created_at';
$order = strtoupper($_GET['order'] ?? 'DESC') === 'ASC' ? 'ASC' : 'DESC';
$page = max(1, (int) ($_GET['page'] ?? 1));
$perPage = min(500, max(1, (int) ($_GET['per_page'] ?? 500)));
$sortMap = [
'OrderNumber' => 'o.order_number',
'order_number' => 'o.order_number',
@@ -41,36 +35,25 @@ function handleGetList(PDO $pdo): void
'Currency' => 'o.currency',
'currency' => 'o.currency',
];
if (!isset($sortMap[$sort])) {
errorResponse('Neplatný parametr řazení', 400);
}
$sortCol = $sortMap[$sort];
$p = PaginationHelper::parseParams($sortMap);
$where = 'WHERE 1=1';
$params = [];
if ($search) {
$search = mb_substr($search, 0, 100);
if ($p['search']) {
$where .= ' AND (o.order_number LIKE ? OR q.quotation_number LIKE ? OR q.project_code LIKE ? OR c.name LIKE ?)';
$searchParam = "%{$search}%";
$searchParam = "%{$p['search']}%";
$params = [$searchParam, $searchParam, $searchParam, $searchParam];
}
$countSql = "
SELECT COUNT(*)
FROM orders o
$from = "FROM orders o
LEFT JOIN quotations q ON o.quotation_id = q.id
LEFT JOIN customers c ON o.customer_id = c.id
$where
";
$stmt = $pdo->prepare($countSql);
$stmt->execute($params);
$total = (int) $stmt->fetchColumn();
LEFT JOIN customers c ON o.customer_id = c.id";
$offset = ($page - 1) * $perPage;
$sql = "
SELECT o.id, o.order_number, o.quotation_id, o.status, o.currency,
$result = PaginationHelper::paginate(
$pdo,
"SELECT COUNT(*) {$from} {$where}",
"SELECT o.id, o.order_number, o.quotation_id, o.status, o.currency,
o.created_at, o.apply_vat, o.vat_rate,
q.quotation_number, q.project_code,
c.name as customer_name,
@@ -78,23 +61,15 @@ function handleGetList(PDO $pdo): void
FROM order_items oi WHERE oi.order_id = o.id) as total,
(SELECT inv.id FROM invoices inv WHERE inv.order_id = o.id LIMIT 1) as invoice_id,
(SELECT inv.invoice_number FROM invoices inv WHERE inv.order_id = o.id LIMIT 1) as invoice_number
FROM orders o
LEFT JOIN quotations q ON o.quotation_id = q.id
LEFT JOIN customers c ON o.customer_id = c.id
$where
ORDER BY $sortCol $order
LIMIT $perPage OFFSET $offset
";
$stmt = $pdo->prepare($sql);
$stmt->execute($params);
$orders = $stmt->fetchAll();
{$from} {$where}
ORDER BY {$p['sort']} {$p['order']}",
$params,
$p
);
successResponse([
'orders' => $orders,
'total' => $total,
'page' => $page,
'per_page' => $perPage,
'orders' => $result['items'],
'pagination' => $result['pagination'],
]);
}