chore: initial commit of existing codebase
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<?php
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namespace App\Services;
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use App\Models\Item;
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use PhpOffice\PhpSpreadsheet\IOFactory;
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class ItemImportService
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{
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/** Section-header text → category value */
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private array $sectionMap = [
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'material inventory for sale' => 'finished_good',
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'chemical materials' => 'raw_material',
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'natural pigments' => 'raw_material',
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'raw materials' => 'raw_material',
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'forkoll bags' => 'raw_material',
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'others' => 'raw_material',
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];
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/** Rows whose column-A value should be skipped entirely */
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private array $skipWords = ['sub total', 'subtotal', 'total', 'si. no', 'si no', 'sl. no', 'sl no', 's.no'];
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/** Col-B values that indicate a header row, not data */
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private array $headerWords = ['description', 'item name', 'item_name', 'material'];
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public function import(string $filePath): array
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{
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$spreadsheet = IOFactory::load($filePath);
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$format = $this->detectFormat($spreadsheet);
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$rows = $format === 'forkoll'
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? $this->extractFromForkoll($spreadsheet)
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: $this->extractFromTemplate($spreadsheet);
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$imported = 0;
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$skipped = 0;
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$codeSeq = (Item::max('id') ?? 0) + 1;
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foreach ($rows as $data) {
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$name = trim($data['item_name'] ?? '');
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if (empty($name)) {
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continue;
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}
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$exists = Item::whereRaw('LOWER(item_name) = ?', [strtolower($name)])->exists();
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if ($exists) {
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$skipped++;
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continue;
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}
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$active = !str_contains(strtolower($name), 'not in use');
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$itemCode = $data['item_code'] ?? ('ITEM-' . str_pad($codeSeq, 5, '0', STR_PAD_LEFT));
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$codeSeq++;
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Item::create([
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'item_code' => $itemCode,
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'item_name' => $name,
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'category' => $data['category'] ?? 'finished_good',
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'unit_of_measure' => $data['unit_of_measure'] ?? 'EA',
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'cost_price' => $data['cost_price'] ?? 0,
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'minimum_stock_level' => $data['minimum_stock_level'] ?? 0,
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'description' => $data['description'] ?? null,
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'is_active' => $data['is_active'] ?? $active,
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]);
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$imported++;
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}
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return ['imported' => $imported, 'skipped' => $skipped, 'format' => $format];
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}
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private function detectFormat(\PhpOffice\PhpSpreadsheet\Spreadsheet $spreadsheet): string
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{
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$sheet = $spreadsheet->getActiveSheet();
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// Forkoll sheets have "MATERIAL INVENTORY FOR SALE" somewhere in col A around row 3
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for ($r = 1; $r <= 5; $r++) {
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$val = strtolower(trim((string) $sheet->getCell('A' . $r)->getValue()));
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if (str_contains($val, 'material inventory for sale') || str_contains($val, 'forkoll')) {
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return 'forkoll';
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}
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}
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return 'template';
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}
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private function extractFromForkoll(\PhpOffice\PhpSpreadsheet\Spreadsheet $spreadsheet): array
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{
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$sheet = $spreadsheet->getActiveSheet();
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$maxRow = $sheet->getHighestRow();
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$items = [];
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$category = 'finished_good';
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for ($r = 1; $r <= $maxRow; $r++) {
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$colA = trim((string) $sheet->getCell('A' . $r)->getValue());
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$colB = trim((string) $sheet->getCell('B' . $r)->getValue());
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$colC = trim((string) $sheet->getCell('C' . $r)->getValue());
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$colD = trim((string) $sheet->getCell('D' . $r)->getValue());
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// Detect section header (text in col A, empty col B)
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if ($colA !== '' && $colB === '') {
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$lower = strtolower($colA);
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// Skip SUB TOTAL rows
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foreach ($this->skipWords as $skip) {
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if (str_contains($lower, $skip)) {
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continue 2;
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}
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}
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// Update current category from section map
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foreach ($this->sectionMap as $keyword => $cat) {
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if (str_contains($lower, $keyword)) {
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$category = $cat;
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break;
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}
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}
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continue;
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}
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// Skip rows with no description or a formula
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if ($colB === '' || str_starts_with($colB, '=')) {
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continue;
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}
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// Skip header rows (col B says "DESCRIPTION", "Item Name", etc.)
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if (in_array(strtolower($colB), $this->headerWords)) {
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continue;
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}
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$price = is_numeric($colD) ? (float) $colD : 0.0;
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$items[] = [
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'item_name' => $colB,
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'unit_of_measure' => $colC ?: 'EA',
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'category' => $category,
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'cost_price' => $price,
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'is_active' => !str_contains(strtolower($colB), 'not in use'),
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];
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}
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return $items;
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}
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private function extractFromTemplate(\PhpOffice\PhpSpreadsheet\Spreadsheet $spreadsheet): array
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{
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$rows = $spreadsheet->getActiveSheet()->toArray(null, true, true, false);
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$headers = array_map(
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fn($h) => strtolower(trim(str_replace('*', '', (string) $h))),
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$rows[0] ?? []
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);
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$fields = ['item_name', 'unit_of_measure', 'category', 'cost_price', 'minimum_stock_level', 'description', 'is_active'];
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$map = [];
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foreach ($fields as $field) {
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$idx = array_search($field, $headers);
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if ($idx !== false) {
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$map[$field] = $idx;
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}
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}
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if (!isset($map['item_name'])) {
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return [];
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}
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$items = [];
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foreach (array_slice($rows, 1) as $row) {
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$name = trim((string) ($row[$map['item_name']] ?? ''));
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if (empty($name) || str_starts_with($name, '*')) {
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continue;
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}
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$entry = ['item_name' => $name];
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foreach (array_diff($fields, ['item_name']) as $field) {
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if (isset($map[$field])) {
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$val = trim((string) ($row[$map[$field]] ?? ''));
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$entry[$field] = $val !== '' ? $val : null;
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}
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}
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if (isset($entry['cost_price'])) {
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$entry['cost_price'] = is_numeric($entry['cost_price']) ? (float) $entry['cost_price'] : 0;
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}
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if (isset($entry['minimum_stock_level'])) {
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$entry['minimum_stock_level'] = is_numeric($entry['minimum_stock_level']) ? (float) $entry['minimum_stock_level'] : 0;
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}
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if (isset($entry['is_active'])) {
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$entry['is_active'] = in_array(strtolower($entry['is_active'] ?? ''), ['yes', 'true', '1', 'active', 'y']);
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}
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$items[] = $entry;
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}
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return $items;
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}
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}
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