create export product stock dealers

app/Exports/ProductStockDealers.php

@@ -0,0 +1,201 @@
+<?php
+
+namespace App\Exports;
+
+use App\Models\Dealer;
+use App\Models\Product;
+use Maatwebsite\Excel\Concerns\FromCollection;
+use Maatwebsite\Excel\Concerns\WithMultipleSheets;
+use Maatwebsite\Excel\Concerns\WithTitle;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\WithStyles;
+use Maatwebsite\Excel\Concerns\WithColumnWidths;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+use PhpOffice\PhpSpreadsheet\Style\Alignment;
+use PhpOffice\PhpSpreadsheet\Style\Border;
+use PhpOffice\PhpSpreadsheet\Style\Fill;
+
+class ProductStockDealers implements WithMultipleSheets
+{
+    public function sheets(): array
+    {
+        $sheets = [];
+        $usedNames = [];
+        
+        // Get all dealers with their stock data
+        $dealers = Dealer::with(['stocks.product.category'])->get();
+        
+        /** @var Dealer $dealer */
+        foreach ($dealers as $dealer) {
+            $dealerSheet = new DealerStockSheet($dealer);
+            $sheetTitle = $dealerSheet->title();
+            
+            // Handle duplicate sheet names
+            $originalTitle = $sheetTitle;
+            $counter = 1;
+            while (in_array($sheetTitle, $usedNames)) {
+                $sheetTitle = substr($originalTitle, 0, 28) . '_' . $counter;
+                $counter++;
+            }
+            $usedNames[] = $sheetTitle;
+            
+            // Set the unique title
+            $dealerSheet->setUniqueTitle($sheetTitle);
+            $sheets[] = $dealerSheet;
+        }
+        
+        return $sheets;
+    }
+}
+
+class DealerStockSheet implements FromCollection, WithTitle, WithHeadings, WithStyles, WithColumnWidths
+{
+    protected $dealer;
+    protected $uniqueTitle;
+    
+    public function __construct(Dealer $dealer)
+    {
+        $this->dealer = $dealer;
+    }
+    
+    public function collection()
+    {
+        // Get all products with stock for this dealer
+        $stocks = $this->dealer->stocks()
+            ->with(['product.category'])
+            ->whereHas('product', function($query) {
+                $query->where('active', true);
+            })
+            ->get();
+        
+        $data = collect();
+        $no = 1;
+        
+        foreach ($stocks as $stock) {
+            $product = $stock->product;
+            $data->push([
+                'no' => $no++,
+                'kode_produk' => $product->code,
+                'nama_produk' => $product->name,
+                'kategori' => $product->category ? $product->category->name : '-',
+                'satuan' => $product->unit ?? '-',
+                'stok' => number_format($stock->quantity, 2)
+            ]);
+        }
+        
+        // If no stock, add empty row
+        if ($data->isEmpty()) {
+            $data->push([
+                'no' => '-',
+                'kode_produk' => '-',
+                'nama_produk' => 'Tidak ada stok produk',
+                'kategori' => '-',
+                'satuan' => '-',
+                'stok' => '0'
+            ]);
+        }
+        
+        return $data;
+    }
+    
+    public function setUniqueTitle(string $title): void
+    {
+        $this->uniqueTitle = $title;
+    }
+
+    public function title(): string
+    {
+        if (isset($this->uniqueTitle)) {
+            return $this->uniqueTitle;
+        }
+        
+        // Clean dealer name for sheet title (remove invalid characters and handle edge cases)
+        $cleanName = $this->dealer->name;
+        
+        // Remove parentheses and their contents
+        $cleanName = preg_replace('/\([^)]*\)/', '', $cleanName);
+        
+        // Remove dots, commas, and other special characters
+        $cleanName = preg_replace('/[^A-Za-z0-9\-_ ]/', '', $cleanName);
+        
+        // Clean up multiple spaces and trim
+        $cleanName = preg_replace('/\s+/', ' ', trim($cleanName));
+        
+        // If name is empty after cleaning, use dealer ID
+        if (empty($cleanName)) {
+            $cleanName = 'Dealer_' . $this->dealer->id;
+        }
+        
+        // Limit to 31 characters and ensure no leading/trailing spaces
+        $cleanName = trim(substr($cleanName, 0, 31));
+        
+        // Ensure it doesn't end with a space (which can cause Excel issues)
+        return rtrim($cleanName);
+    }
+    
+    public function headings(): array
+    {
+        return [
+            'No',
+            'Kode Produk',
+            'Nama Produk', 
+            'Kategori',
+            'Satuan',
+            'Stok'
+        ];
+    }
+    
+    public function styles(Worksheet $sheet)
+    {
+        // Add dealer info at the top first
+        $sheet->insertNewRowBefore(1, 2);
+        $sheet->setCellValue('A1', 'STOK PRODUK DEALER: ' . strtoupper($this->dealer->name));
+        $sheet->setCellValue('A2', 'Tanggal Export: ' . now()->format('d/m/Y H:i:s'));
+        
+        // Merge cells for dealer info
+        $sheet->mergeCells('A1:F1');
+        $sheet->mergeCells('A2:F2');
+        
+        $lastRow = $sheet->getHighestRow();
+        
+        // Style dealer info
+        $sheet->getStyle('A1:A2')->applyFromArray([
+            'font' => ['bold' => true, 'size' => 12],
+            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER]
+        ]);
+        
+        // Style headers (row 3 after inserting 2 rows)
+        $sheet->getStyle('A3:F3')->applyFromArray([
+            'font' => ['bold' => true, 'color' => ['rgb' => 'FFFFFF']],
+            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '4472C4']],
+            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER],
+            'borders' => ['allBorders' => ['borderStyle' => Border::BORDER_THIN]]
+        ]);
+        
+        // Style data rows if they exist
+        if ($lastRow > 3) {
+            $sheet->getStyle('A4:F' . $lastRow)->applyFromArray([
+                'borders' => ['allBorders' => ['borderStyle' => Border::BORDER_THIN, 'color' => ['rgb' => 'CCCCCC']]],
+                'alignment' => ['vertical' => Alignment::VERTICAL_CENTER]
+            ]);
+            
+            // Center align specific columns
+            $sheet->getStyle('A4:A' . $lastRow)->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
+            $sheet->getStyle('E4:F' . $lastRow)->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
+        }
+        
+        return $sheet;
+    }
+    
+    public function columnWidths(): array
+    {
+        return [
+            'A' => 8,   // No
+            'B' => 15,  // Kode Produk
+            'C' => 30,  // Nama Produk
+            'D' => 20,  // Kategori
+            'E' => 12,  // Satuan
+            'F' => 12   // Stok
+        ];
+    }
+}

app/Http/Controllers/WarehouseManagement/ProductsController.php

@@ -7,6 +7,7 @@ use App\Models\Dealer;
 use App\Models\Menu;
 use App\Models\Product;
 use App\Models\ProductCategory;
+use App\Exports\ProductStockDealers;
 use Carbon\Carbon;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
@@ -15,6 +16,7 @@ use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\Facades\DB;
 use Yajra\DataTables\Facades\DataTables;
 use Illuminate\Validation\Rule;
+use Maatwebsite\Excel\Facades\Excel;
 
 class ProductsController extends Controller
 {
@@ -270,4 +272,16 @@ class ProductsController extends Controller
     
         return DataTables::of($data)->make(true);
     }
+
+    public function exportDealersStock()
+    {
+        try {
+            $fileName = 'stok_produk_dealers_' . date('Y-m-d_H-i-s') . '.xlsx';
+            
+            return Excel::download(new ProductStockDealers(), $fileName);
+        } catch (\Exception $e) {
+            Log::error('Export dealers stock error: ' . $e->getMessage());
+            return back()->with('error', 'Gagal mengexport data. Silakan coba lagi.');
+        }
+    }
 }

resources/views/warehouse_management/products/index.blade.php

@@ -81,15 +81,18 @@ table.dataTable thead th.sorting:hover:before {
               Tabel Produk
           </h3>
       </div>
-      @can('create', $menus['products.index'])
       <div class="kt-portlet__head-toolbar">
           <div class="kt-portlet__head-wrapper">
               <div class="kt-portlet__head-actions">
+                  <a href="{{ route('products.export.dealers_stock') }}" class="btn btn-bold btn-success btn--sm" style="margin-right: 8px;">
+                      <i class="flaticon2-download"></i>Export Stok Dealer
+                  </a>
+                  @can('create', $menus['products.index'])
                   <a href="{{ route('products.create') }}" class="btn btn-bold btn-label-brand btn--sm">Tambah</a>
+                  @endcan
               </div>
           </div>
       </div>
-      @endcan
   </div>
 
   <div class="kt-portlet__body">

routes/web.php

@@ -215,6 +215,7 @@ Route::group(['middleware' => 'auth'], function() {
             Route::post('/', 'store')->name('products.store');
             Route::get('all','all_products')->name('products.all');
             Route::get('dealers-stock', 'dealers_stock')->name('products.dealers_stock');
+            Route::get('export/dealers-stock', 'exportDealersStock')->name('products.export.dealers_stock');
             Route::get('{product}', 'show')->name('products.show');
             Route::get('{product}/edit', 'edit')->name('products.edit');
             Route::put('{product}', 'update')->name('products.update');