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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/projects-handlers.php
View File

@@ -156,12 +156,6 @@ function handleDeleteProject(PDO $pdo, int $id): void
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 = [
'ProjectNumber' => 'p.project_number',
'project_number' => 'p.project_number',
@@ -176,56 +170,37 @@ function handleGetList(PDO $pdo): void
'CreatedAt' => 'p.created_at',
'created_at' => 'p.created_at',
];
if (!isset($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 (p.project_number LIKE ? OR p.name LIKE ? OR c.name LIKE ?)';
$searchParam = "%{$search}%";
$searchParam = "%{$p['search']}%";
$params = [$searchParam, $searchParam, $searchParam];
}
$countSql = "
SELECT COUNT(*)
FROM projects p
$from = "FROM projects p
LEFT JOIN customers c ON p.customer_id = c.id
LEFT JOIN orders o ON p.order_id = o.id
$where
";
$stmt = $pdo->prepare($countSql);
$stmt->execute($params);
$total = (int) $stmt->fetchColumn();
LEFT JOIN orders o ON p.order_id = o.id";
$offset = ($page - 1) * $perPage;
$sql = "
SELECT p.id, p.project_number, p.name, p.status, p.start_date, p.end_date,
$result = PaginationHelper::paginate(
$pdo,
"SELECT COUNT(*) {$from} {$where}",
"SELECT p.id, p.project_number, p.name, p.status, p.start_date, p.end_date,
p.order_id, p.quotation_id, p.created_at,
c.name as customer_name,
o.order_number
FROM projects p
LEFT JOIN customers c ON p.customer_id = c.id
LEFT JOIN orders o ON p.order_id = o.id
$where
ORDER BY $sortCol $order
LIMIT $perPage OFFSET $offset
";
$stmt = $pdo->prepare($sql);
$stmt->execute($params);
$projects = $stmt->fetchAll();
{$from} {$where}
ORDER BY {$p['sort']} {$p['order']}",
$params,
$p
);
successResponse([
'projects' => $projects,
'total' => $total,
'page' => $page,
'per_page' => $perPage,
'projects' => $result['items'],
'pagination' => $result['pagination'],
]);
}