Added sticker order importer and exporter

app/Filament/Imports/StickerOrderImporter.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Filament\Imports;
+
+use App\Models\StickerOrder;
+use Filament\Actions\Imports\ImportColumn;
+use Filament\Actions\Imports\Importer;
+use Filament\Actions\Imports\Models\Import;
+
+class StickerOrderImporter extends Importer
+{
+    protected static ?string $model = StickerOrder::class;
+
+    public static function getColumns(): array
+    {
+        return [
+            ImportColumn::make('plant_id')
+                ->requiredMapping()
+                ->numeric()
+                ->rules(['required', 'integer']),
+            ImportColumn::make('item_id')
+                ->requiredMapping()
+                ->numeric()
+                ->rules(['required', 'integer']),
+            ImportColumn::make('sticker_id'),
+            ImportColumn::make('production_order'),
+            ImportColumn::make('from_serial_number'),
+            ImportColumn::make('to_serial_number'),
+            ImportColumn::make('print_status'),
+            ImportColumn::make('reprint_count'),
+            ImportColumn::make('created_by'),
+            ImportColumn::make('updated_by'),
+        ];
+    }
+
+    public function resolveRecord(): ?StickerOrder
+    {
+        // return StickerOrder::firstOrNew([
+        //     // Update existing records, matching them by `$this->data['column_name']`
+        //     'email' => $this->data['email'],
+        // ]);
+
+        return new StickerOrder();
+    }
+
+    public static function getCompletedNotificationBody(Import $import): string
+    {
+        $body = 'Your sticker order import has completed and ' . number_format($import->successful_rows) . ' ' . str('row')->plural($import->successful_rows) . ' imported.';
+
+        if ($failedRowsCount = $import->getFailedRowsCount()) {
+            $body .= ' ' . number_format($failedRowsCount) . ' ' . str('row')->plural($failedRowsCount) . ' failed to import.';
+        }
+
+        return $body;
+    }
+}