38471-vm/pages/sales_purchases_logic.php
2026-05-03 03:29:51 +00:00

131 lines
6.8 KiB
PHP

<?php
// Shared Sales/Purchases data loading extracted from index.php to reduce risk when editing this module.
$type = ($page === 'sales') ? 'sale' : 'purchase';
$table = ($type === 'purchase') ? 'purchases' : 'invoices';
$cust_supplier_col = ($type === 'purchase') ? 'supplier_id' : 'customer_id';
$cust_supplier_table = ($type === 'purchase') ? 'suppliers' : 'customers';
$where = ["1=1"];
$params = [];
$referenceSearchColumn = db_column_exists($table, 'transaction_no') ? 'transaction_no' : null;
if (!empty($_GET['search'])) {
$s = trim((string)$_GET['search']);
$clean_id = preg_replace('/[^0-9]/', '', $s);
$searchClauses = ["CAST(v.id AS CHAR) LIKE ?", "c.name LIKE ?"];
$searchParams = ["%$s%", "%$s%"];
if ($referenceSearchColumn !== null) {
$searchClauses[] = "v.$referenceSearchColumn LIKE ?";
$searchParams[] = "%$s%";
}
if ($clean_id !== '') {
$searchClauses[] = "v.id = ?";
$searchParams[] = $clean_id;
}
$where[] = '(' . implode(' OR ', $searchClauses) . ')';
$params = array_merge($params, $searchParams);
}
if (!empty($_GET['customer_id'])) {
$where[] = "v.$cust_supplier_col = ?";
$params[] = $_GET['customer_id'];
}
if (!empty($_GET['start_date'])) {
$where[] = "v.invoice_date >= ?";
$params[] = $_GET['start_date'];
}
if (!empty($_GET['end_date'])) {
$where[] = "v.invoice_date <= ?";
$params[] = $_GET['end_date'];
}
$tableHasOutlet = db_column_exists($table, 'outlet_id');
$oid = current_outlet_id();
if ($tableHasOutlet && $oid !== -1) {
$where[] = "(v.outlet_id = ? OR v.outlet_id IS NULL)";
$params[] = $oid;
}
$whereSql = implode(" AND ", $where);
$countStmt = db()->prepare("SELECT COUNT(*) FROM $table v LEFT JOIN $cust_supplier_table c ON v.$cust_supplier_col = c.id WHERE $whereSql");
$countStmt->execute($params);
$total_records = (int)$countStmt->fetchColumn();
$data['total_pages'] = ceil($total_records / $limit);
$data['current_page'] = $page_num;
$customerTaxColumn = entity_tax_column($cust_supplier_table);
$customerTaxSelect = $customerTaxColumn !== null ? "c.$customerTaxColumn" : "''";
$outletSelectSql = "'' AS outlet_name";
$outletJoinSql = '';
if ($tableHasOutlet && db_table_exists('outlets')) {
$outletSelectSql = "o.name AS outlet_name";
$outletJoinSql = "LEFT JOIN outlets o ON v.outlet_id = o.id";
}
$stmt = db()->prepare("SELECT v.*, c.name as customer_name, $customerTaxSelect as customer_tax_id, c.phone as customer_phone, $outletSelectSql
FROM $table v
LEFT JOIN $cust_supplier_table c ON v.$cust_supplier_col = c.id
$outletJoinSql
WHERE $whereSql
ORDER BY v.id DESC LIMIT $limit OFFSET $offset");
$stmt->execute($params);
$data['invoices'] = $stmt->fetchAll();
$documentPrefix = ($type === 'purchase') ? 'PUR' : 'INV';
foreach ($data['invoices'] as &$inv) {
$inv['due_date'] = $inv['due_date'] ?? null;
$transactionNo = trim((string)($inv['transaction_no'] ?? ''));
$partyFallback = ($type === 'sale' && !empty($inv['is_pos'])) ? 'Walk-in Customer' : '---';
$normalizedPaymentType = strtolower(str_replace([' ', '-'], '_', (string)($inv['payment_type'] ?? 'cash')));
$paymentTypeLabel = 'Cash';
if ($normalizedPaymentType === 'bank_transfer') {
$paymentTypeLabel = 'Bank Transfer';
} elseif (in_array($normalizedPaymentType, ['card', 'credit_card'], true)) {
$paymentTypeLabel = 'Card';
} elseif ($normalizedPaymentType === 'credit') {
$paymentTypeLabel = 'Credit';
}
$inv['party_name'] = trim((string)($inv['customer_name'] ?? '')) !== '' ? (string)$inv['customer_name'] : $partyFallback;
$inv['document_no'] = ($type === 'sale' && $transactionNo !== '') ? $transactionNo : $documentPrefix . '-' . str_pad((string)$inv['id'], 5, '0', STR_PAD_LEFT);
$inv['type'] = $type;
$inv['payment_type'] = $normalizedPaymentType;
$inv['payment_type_label'] = $paymentTypeLabel;
$inv['total_with_vat'] = (float)($inv['total_with_vat'] ?? (($inv['total_amount'] ?? 0) + ($inv['vat_amount'] ?? 0)));
$inv['paid_amount'] = (float)($inv['paid_amount'] ?? 0);
$inv['balance_amount'] = max($inv['total_with_vat'] - $inv['paid_amount'], 0);
$inv['total_in_words'] = numberToWordsOMR($inv['total_with_vat']);
if ($type === 'sale') {
$item_stmt = db()->prepare("SELECT ii.*, i.name_en, i.name_ar, i.vat_rate FROM invoice_items ii LEFT JOIN stock_items i ON ii.item_id = i.id WHERE ii.invoice_id = ?");
$item_stmt->execute([$inv['id']]);
$inv['items'] = $item_stmt->fetchAll(PDO::FETCH_ASSOC);
} else {
$item_stmt = db()->prepare("SELECT pi.*, i.name_en, i.name_ar, i.vat_rate FROM purchase_items pi LEFT JOIN stock_items i ON pi.item_id = i.id WHERE pi.purchase_id = ?");
$item_stmt->execute([$inv['id']]);
$inv['items'] = $item_stmt->fetchAll(PDO::FETCH_ASSOC);
}
}
unset($inv);
$oid = current_outlet_id(); $items_list_raw = db()->query("SELECT i.id, i.name_en, i.name_ar, i.sale_price, i.purchase_price, i.stock_quantity, i.vat_rate, i.is_promotion, i.promotion_start, i.promotion_end, i.promotion_percent FROM stock_items i ORDER BY i.name_en ASC")->fetchAll(PDO::FETCH_ASSOC);
foreach ($items_list_raw as &$item) {
$item['sale_price'] = getPromotionalPrice($item);
}
$data['items_list'] = $items_list_raw;
$data['customers_list'] = db()->query("SELECT id, name FROM $cust_supplier_table ORDER BY name ASC")->fetchAll();
$oid = current_outlet_id();
$outlet_sql = ($oid !== -1) ? "WHERE outlet_id = $oid" : "";
if ($type === 'sale') {
$data['sales_invoices'] = db()->query("SELECT id, invoice_date, total_with_vat FROM invoices $outlet_sql ORDER BY id DESC")->fetchAll();
} else {
$data['purchase_invoices'] = db()->query("SELECT id, invoice_date, total_with_vat FROM purchases $outlet_sql ORDER BY id DESC")->fetchAll();
}