Added sticker printing resource file

app/Filament/Resources/StickerPrintingResource/Pages/CreateStickerPrinting.php

@@ -0,0 +1,184 @@
+<?php
+
+namespace App\Filament\Resources\StickerPrintingResource\Pages;
+
+use App\Filament\Resources\StickerPrintingResource;
+use Filament\Resources\Pages\CreateRecord;
+use PDF;
+use SimpleSoftwareIO\QrCode\Facades\QrCode;
+use Filament\Facades\Filament;
+use App\Models\StickerPrinting;
+use Filament\Notifications\Notification;
+
+
+class CreateStickerPrinting extends CreateRecord
+{
+    protected static string $resource = StickerPrintingResource::class;
+
+    protected static string $view = 'filament.resources.sticker-printing-resource.pages.create-sticker-printing';
+
+    public $plantId;
+
+    public $ref_number;
+
+    public $ref;
+
+    public $serial_number;
+
+    public function getFormActions(): array
+    {
+        return [
+            $this->getCancelFormAction(),
+        ];
+    }
+
+    protected function getRedirectUrl(): string
+    {
+        return $this->getResource()::getUrl('create');
+    }
+
+    public function loadRecords()
+    {
+        $this->records = StickerPrinting::where('reference_number', $this->refNumber)
+            ->where('plant_id', $this->plantId)
+            ->latest()
+            ->get();
+
+    }
+
+    public function processRef($value)
+    {
+
+        //$this->ref_number = $value;
+        $ref = $this->form->getState()['reference_number'] ?? null;
+
+        $user = Filament::auth()->user();
+
+        $operatorName = $user->name;
+
+        $plantId = $this->form->getState()['plant_id'];
+
+        $this->plantId = $plantId;
+
+        $this->dispatch('refreshEmptySticker', $plantId, $ref);
+
+        $this->dispatch('focus-serial-number');
+
+    }
+
+    public function processSno($value)
+    {
+
+        $this->serial_number = $value;
+
+        $plant = $this->form->getState()['plant_id'] ?? null;
+
+        $ref = $this->form->getState()['reference_number'] ?? null;
+
+        $sNumber = $this->form->getState()['serial_number'] ?? null;
+
+        if(empty($this->plantId) || empty($ref) || empty($this->serial_number)) {
+            Notification::make()
+                ->title('Unknown: Incomplete Data!')
+                ->body("Please ensure Plant, Reference Number, and Serial Number are provided.")
+                ->danger()
+                ->seconds(3)
+                ->send();
+            return;
+        }
+
+        $exists = StickerPrinting::where('plant_id', $plant)
+            ->where('serial_number', $sNumber)
+            ->first();
+
+        if ($exists) {
+            Notification::make()
+                ->title('Duplicate Serial Number!')
+                ->body("Serial Number {$sNumber} already exists for this plant.")
+                ->danger()
+                ->seconds(3)
+                ->send();
+
+            // Reset only serial number field
+            $this->form->fill([
+                'plant_id'      => $plant,
+                'reference_number' => $ref,
+                'serial_number' => '',
+            ]);
+
+            return;
+        }
+
+        StickerPrinting::create([
+            'plant_id'      => $this->plantId,
+            'reference_number' => $ref,
+            'serial_number' => $this->serial_number,
+            'created_by'    => Filament::auth()->user()->name,
+        ]);
+
+        $this->dispatch('addStickerToList', $this->plantId, $ref, $this->serial_number);
+
+        $this->form->fill([
+            'plant_id'      => $this->plantId,
+            'reference_number' => $ref,
+            'serial_number' => '',
+        ]);
+
+    }
+
+    public function printSticker() {
+
+        $plantId = $this->form->getState()['plant_id'];
+
+        $plantId = trim($plantId) ?? null;
+
+        $refNumber = trim($this->form->getState()['reference_number'])?? null;
+
+        $refNumber = trim($refNumber) ?? null;
+
+        $serialNumber = trim($this->form->getState()['serial_number'])?? null;
+
+        $serialNumber = trim($serialNumber) ?? null;
+
+        // dd($plantId, $refNumber, $serialNumber);
+
+        $serialNumbers = StickerPrinting::where('plant_id', $plantId)
+        ->where('reference_number', $refNumber)
+        ->pluck('serial_number')
+        ->toArray();
+
+        if (empty($serialNumbers))
+        {
+            Notification::make()
+                ->title('No Serial Numbers found!')
+                ->body('Please check the selected Plant & Reference Number.')
+                ->danger()
+                ->send();
+            return;
+        }
+
+        // Encode as JSON string in QR Code
+        // $qrData = json_encode([
+        //     'serial_numbers' => $serialNumbers,
+        // ]);
+        //$qrData = implode(',', $serialNumbers);
+        $qrData = implode("\n", $serialNumbers);
+
+        $qrCode = base64_encode(
+            QrCode::format('png')
+                ->size(1200)           // smaller, still high res
+                ->margin(6)           // white border
+                ->errorCorrection('Q')// medium-high correction
+                ->generate($qrData)
+        );
+
+        // Send data to Pdf view
+        $pdf = PDF::loadView('pdf.qrcode', [
+            'qrCode'   => $qrCode,
+        ]);
+
+        return response()->streamDownload(function () use ($pdf) {
+            echo $pdf->output();
+        }, "qr-sticker.pdf");
+    }
+}