Added uom column and updated validation func. on import

app/Filament/Imports/ItemImporter.php

@@ -3,9 +3,12 @@
 namespace App\Filament\Imports;
 
 use App\Models\Item;
+use App\Models\Plant;
+use Filament\Actions\Imports\Exceptions\RowImportFailedException;
 use Filament\Actions\Imports\ImportColumn;
 use Filament\Actions\Imports\Importer;
 use Filament\Actions\Imports\Models\Import;
+use Str;
 
 class ItemImporter extends Importer
 {
@@ -33,6 +36,11 @@ class ItemImporter extends Importer
                 ->label('Hourly Quantity')
                 ->numeric()
                 ->rules(['required', 'integer']),
+            ImportColumn::make('uom')
+                ->requiredMapping()
+                ->exampleHeader('Unit of Measure')
+                ->example('EA')
+                ->label('Unit of Measure'),
             ImportColumn::make('plant')
                 ->requiredMapping()
                 ->exampleHeader('Plant Name')
@@ -45,9 +53,25 @@ class ItemImporter extends Importer
 
     public function resolveRecord(): ?Item
     {
-        $plant = \App\Models\Plant::where('name', $this->data['plant'])->first();
+        $warnMsg = [];
+        $plant = Plant::where('name', $this->data['plant'])->first();
         if (!$plant) {
-            return null;
+            $warnMsg[] = "Plant not found"; // '" . $this->data['plant'] . "'
+        }
+        if (Str::length($this->data['code']) < 6 || !ctype_alnum($this->data['code'])) {
+            $warnMsg[] = "Invalid item code found";
+        }
+        // if (Str::length($this->data['uom']) <= 0) {
+        //     $warnMsg[] = "Invalid unit of measure found";
+        // }
+        if (Str::length($this->data['description']) < 5) {
+            $warnMsg[] = "Invalid description found";
+        }
+        if (Str::length($this->data['hourly_quantity']) < 0 || !is_numeric($this->data['hourly_quantity']) || $this->data['hourly_quantity'] <= 0) {
+            $warnMsg[] = "Invalid hourly quantity found";
+        }
+        if (!empty($warnMsg)) {
+            throw new RowImportFailedException(implode(', ', $warnMsg));
         }
         return Item::updateOrCreate([
                 'code' => $this->data['code'],
@@ -55,7 +79,8 @@ class ItemImporter extends Importer
             ],
             [
                 'description' => $this->data['description'],
-                'hourly_quantity' => $this->data['hourly_quantity']
+                'hourly_quantity' => $this->data['hourly_quantity'],
+                'uom' => $this->data['uom']
             ]
         );
         // return new Item;