Barcode Operations

2026-05-06 15:27:52 +07:00
parent d8131a01b7
commit ada701bd53
22 changed files with 2449 additions and 35 deletions
@@ -0,0 +1,86 @@
+<?php
+    session_start();
+    require '../../../assets/utils/db_auth.php';
+    require '../../../assets/utils/classes/WarehouseManager.php';
+
+    $whMgmt = new WarehouseManager($pdo2, $company_id);
+
+    $mode         = $data['mode'] ?? '';
+    $warehouse_id = (int)($data['warehouse_id'] ?? 0);
+    $zone         = trim($data['zone'] ?? '');
+    $aisle        = trim($data['aisle'] ?? '');
+    $rack         = trim($data['rack'] ?? '');
+    $product_sku  = trim($data['product_sku'] ?? '');
+    $lot_number   = trim($data['lot_number'] ?? '');
+    $serial       = trim($data['serial_number'] ?? '');
+
+    if (!$warehouse_id || $zone === '' || $aisle === '' || $rack === '') {
+        $answer['message'] = 'Location label is incomplete.';
+        http_response_code(400);
+        exit(json_encode($answer));
+    }
+
+    function rackRow(PDO $pdo, int $company_id, int $warehouse_id, string $zone, string $aisle, string $rack): array|false {
+        $sth = $pdo->prepare(
+            "SELECT id, product_sku, td_stock_id
+             FROM md_rack
+             WHERE company_id = :company_id
+               AND warehouse = :warehouse
+               AND zone = :zone
+               AND aisle = :aisle
+               AND rack = :rack
+             LIMIT 1"
+        );
+        $sth->execute([
+            ':company_id' => $company_id,
+            ':warehouse'  => $warehouse_id,
+            ':zone'       => $zone,
+            ':aisle'      => $aisle,
+            ':rack'       => $rack,
+        ]);
+        return $sth->fetch(PDO::FETCH_ASSOC);
+    }
+
+    try {
+        $rack_row = rackRow($pdo2, $company_id, $warehouse_id, $zone, $aisle, $rack);
+        if (!$rack_row) throw new Exception("Location {$zone}-{$aisle}-{$rack} does not exist.");
+
+        if ($mode === 'in' || $mode === 'to') {
+            if ($rack_row['product_sku'] !== null) {
+                throw new Exception("Location {$zone}-{$aisle}-{$rack} is already occupied by {$rack_row['product_sku']}.");
+            }
+
+            if ($mode === 'in' && $product_sku !== '') {
+                $whMgmt->validateStockUnique($product_sku, $lot_number ?: null, $serial ?: null);
+            }
+        } elseif ($mode === 'out' || $mode === 'from') {
+            if ($product_sku === '') throw new Exception('Scan the SKU label first.');
+
+            $stock = $whMgmt->getRackStock($warehouse_id, $zone, $aisle, $rack);
+            if (!$stock) {
+                throw new Exception("Location {$zone}-{$aisle}-{$rack} has no approved stock to move out.");
+            }
+
+            if ($stock['product_sku'] !== $product_sku) {
+                throw new Exception("Location holds {$stock['product_sku']}, not {$product_sku}.");
+            }
+
+            if ($lot_number !== '' && (string)$stock['lot_number'] !== $lot_number) {
+                throw new Exception("Location holds lot '{$stock['lot_number']}', not '{$lot_number}'.");
+            }
+
+            if ($serial !== '' && (string)$stock['serial_number'] !== $serial) {
+                throw new Exception("Location holds serial '{$stock['serial_number']}', not '{$serial}'.");
+            }
+        } else {
+            throw new Exception('Invalid scan validation mode.');
+        }
+
+        $answer['success'] = 1;
+        exit(json_encode($answer));
+    } catch (Exception $e) {
+        $answer['message'] = $e->getMessage();
+        http_response_code(400);
+        exit(json_encode($answer));
+    }
+?>