64 lines
2.0 KiB
PHP
64 lines
2.0 KiB
PHP
<?php
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session_start();
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require '../../../assets/utils/db_auth.php';
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require '../../../assets/utils/classes/WarehouseManager.php';
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// Returns active lots for a given product_sku
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// "Active" = EXISTS in an occupied md_rack (product_sku IS NOT NULL)
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$product_sku = $data['product_sku'] ?? '';
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if (empty($product_sku)) {
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$answer['output'] = [];
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$answer['success'] = 1;
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exit(json_encode($answer));
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}
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// Discover all warehouses
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$sth = $pdo2->prepare(
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"SELECT id, warehouse_name FROM md_warehouse
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WHERE company_id = :company_id AND status = 1"
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);
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$sth->execute([':company_id' => $company_id]);
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$warehouses = $sth->fetchAll(PDO::FETCH_ASSOC);
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$active_lots = [];
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foreach ($warehouses as $wh) {
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$safe = preg_replace('/[^a-zA-Z0-9_]/', '', $wh['warehouse_name']);
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$table = "td_stock_{$safe}";
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$sth = $pdo2->prepare(
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"SELECT DISTINCT s.lot_number, l.expiry_date
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FROM `{$table}` s
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LEFT JOIN md_lot l
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ON l.company_id = s.company_id
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AND l.product_sku = s.product_sku
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AND l.lot_number = s.lot_number
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WHERE s.company_id = :company_id
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AND s.product_sku = :product_sku
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AND s.type = 'in'
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AND s.lot_number IS NOT NULL
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AND EXISTS (
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SELECT 1 FROM md_rack r
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WHERE r.company_id = s.company_id
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AND r.td_stock_id = s.id
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AND r.product_sku IS NOT NULL
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)"
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);
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$sth->execute([
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':company_id' => $company_id,
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':product_sku' => $product_sku,
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]);
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foreach ($sth->fetchAll(PDO::FETCH_ASSOC) as $row) {
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$key = $row['lot_number'];
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if (!isset($active_lots[$key])) {
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$active_lots[$key] = $row;
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}
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}
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}
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$answer['output'] = array_values($active_lots);
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$answer['success'] = 1;
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exit(json_encode($answer));
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?>
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