Added Sticker Preview page custom filament page

app/Filament/Pages/StickerStructurePreviewPage.php

@@ -0,0 +1,227 @@
+<?php
+
+namespace App\Filament\Pages;
+
+use App\Models\Item;
+use App\Models\ItemCharacteristic;
+use App\Models\Plant;
+use App\Models\StickerDetail;
+use App\Models\StickerStructureDetail;
+use App\Services\StickerPdfService;
+use Filament\Facades\Filament;
+use Filament\Forms\Components\Section;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\ViewField;
+use Filament\Forms\Form;
+use Filament\Forms\Get;
+use Filament\Notifications\Notification;
+use Filament\Pages\Dashboard\Concerns\HasFiltersForm;
+use Filament\Pages\Page;
+use Illuminate\Support\Facades\Auth;
+
+class StickerStructurePreviewPage extends Page
+{
+    use HasFiltersForm;
+
+    protected static ?string $navigationIcon = 'heroicon-o-document-text';
+
+    protected static string $view = 'filament.pages.sticker-structure-preview-page';
+
+    protected static ?string $navigationGroup = 'Customized Sticker Printing';
+
+    public $stickerId;
+
+    public $plantId;
+
+    public $itemId;
+
+    public ?string $pdfPreview = null;
+
+    // public array $filters = [];
+
+    public function mount(): void
+    {
+        session()->forget(['stick_id', 'selected_plant', 'selected_item']);
+        $this->form->fill([
+            'sticker_id' => null,
+            'plant' => null,
+            'item' => null,
+        ]);
+    }
+
+    public function form(Form $form): Form
+    {
+        return $form
+            ->statePath('filters') // Store form state in 'filters'
+            ->schema([
+                Section::make('')
+                    ->schema([
+                        Select::make('sticker_id')
+                            ->label('Sticker ID')
+                            ->nullable()
+                            ->options(function (callable $get) {
+
+                                return StickerStructureDetail::orderByDesc('id')->pluck('sticker_id', 'sticker_id')->toArray();
+                            })
+                            ->afterStateUpdated(callback: function ($state, callable $set) {
+                                session(['stick_id' => $state]);
+                                $set('plant', null);
+                                $set('item', null);
+                                $this->pdfPreview = null;
+                            })
+                            ->searchable()
+                            ->reactive()
+                            ->required(),
+                        Select::make('plant')
+                            ->label('Select Plant')
+                            ->reactive()
+                             // ->options(Plant::pluck('name', 'id'))
+                            ->options(function (callable $get) {
+                                $userHas = Filament::auth()->user()->plant_id;
+
+                                return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::pluck('name', 'id')->toArray();
+                            })
+                            ->afterStateUpdated(function ($state, callable $set) {
+                                session(['stick_id' => $state]);
+                                session(['selected_plant' => $state]);
+                                $set('item', null);
+                                session()->forget('item');
+                                $this->pdfPreview = null;
+                            }),
+                        Select::make('item')
+                            ->label('Search by Item Code')
+                            ->nullable()
+                            ->options(function (callable $get) {
+                                $plant = $get('plant');
+
+                                return $plant ? ItemCharacteristic::where('plant_id', $plant)->with('item')->get()->pluck('item.code', 'id')->toArray() : []; // ->orderBy('plant_id')
+                            })
+                            ->afterStateUpdated(function ($state, callable $set) {
+                                session(['stick_id' => $state]);
+                                session(['selected_plant' => $state]);
+                                session(['selected_item' => $state]);
+                                $this->pdfPreview = null;
+                                // $set('item_id', null);
+                                // session()->forget('item');
+                            })
+                            ->searchable()
+                            ->reactive(),
+                        // ViewField::make('generate_template')
+                        //     ->view('fields.generate-template-preview')
+                        //     ->reactive()
+                        //     // ->key(fn ($get) => 'generate-template' . ($get('sticker_id_live') ?? 'empty'))
+                        //     ->key(fn (Get $get) => 'generate-template-'.
+                        //         ($get('sticker_id') ?? 'empty').'-'.
+                        //         ($get('plant') ?? 'empty').'-'.
+                        //         ($get('item_characteristic_id') ?? 'empty')
+                        //     )
+                        //     // ->viewData(fn (Get $get) => [
+                        //     //     'sticker_id' => $get('sticker_id_live') ?? 'empty',
+                        //     // ]),
+                        //     ->viewData(fn (Get $get) => [
+                        //         'sticker_id' => $get('sticker_id') ?? 'empty',
+                        //         'plant_id' => $get('plant') ?? 'empty',
+                        //         'item_characteristic_id' => $get('item') ?? 'empty',
+                        //     ])
+                        //     ->hidden(fn (callable $get) => ($get('sticker_id') == null || $get('sticker_id') == '0' || empty($get('sticker_id'))) || (($get('plant') != null || $get('plant') != '') &&
+                        //      ($get('item') == null || $get('item') == '' || empty($get('item'))))),
+                    ])
+                    ->columns(3),
+            ]);
+    }
+
+    public function showPreview()
+    {
+        $state = $this->form->getState();
+        $stickerId = trim($state['sticker_id'] ?? '') ?: null;
+        // $stickerId = $this->form->getState()['sticker_id'];
+        // $stickerId = trim($stickerId) ?? null;
+        $this->stickerId = $stickerId;
+
+        $plantId = trim($state['plant'] ?? '') ?: null;
+        // $plantId = $this->form->getState()['plant'];
+        // $plantId = trim($plantId) ?? null;
+        $this->plantId = $plantId;
+
+        $itemId = trim($state['item'] ?? '') ?: null;
+        // $itemId = $this->form->getState()['item'];
+        // $itemId = trim($itemId) ?? null;
+        $this->itemId = $itemId;
+
+        $this->pdfPreview = null;
+
+        // $operatorName = Filament::auth()->user()->name;
+
+        if (! $stickerId) {
+            Notification::make()->title('Please select a Sticker ID first!')->danger()->duration(2000)->send();
+
+            $this->form->fill([
+                'sticker_id' => $stickerId ?? null,
+                'plant' => $plantId ?? null,
+                'item' => $itemId ?? null,
+            ]);
+
+            return;
+        } elseif ($plantId && ! $itemId) {
+            Notification::make()->title('Please select an Item Code!')->danger()->duration(2000)->send();
+
+            $this->form->fill([
+                'sticker_id' => $stickerId,
+                'plant' => $plantId ?? null,
+                'item' => $itemId ?? null,
+            ]);
+
+            return;
+        } elseif ($stickerId && $plantId && $itemId != null && $itemId != '') {
+
+            $itemCharacteristic = $itemId ? ItemCharacteristic::find($itemId) : null;
+
+            $structure = StickerStructureDetail::where('sticker_id', $stickerId)->first();
+            if (! $structure) {
+                Notification::make()->title('Sticker structure not found!')->danger()->send();
+
+                return;
+            }
+
+            $dynamicElements = StickerDetail::where('sticker_structure_detail_id', $structure->id)->get();
+
+            try {
+                $stickerPdfService = new StickerPdfService;
+                $this->pdfPreview = $stickerPdfService->generateStickerItem($stickerId, $dynamicElements, $itemCharacteristic);
+
+                Notification::make()
+                    ->title('Sticker Preview Generated')
+                    ->success()
+                    ->duration(2000)
+                    ->send();
+            } catch (\Exception $e) {
+                Notification::make()
+                    ->title('Error generating preview')
+                    ->body($e->getMessage())
+                    ->danger()
+                    ->send();
+            }
+        } else {
+            $elements = StickerStructureDetail::where('sticker_id', $stickerId)->first();
+
+            $pdfService = new StickerPdfService;
+
+            return $pdfService->generateSticker($stickerId, $elements->toArray());
+        }
+    }
+
+    public static function getNavigationLabel(): string
+    {
+        return 'Sticker Structure Preview';
+    }
+
+    public function getHeading(): string
+    {
+        return 'Sticker Structure Preview';
+    }
+
+    public static function canAccess(): bool
+    {
+        return Auth::check() && Auth::user()->can('view sticker structure preview');
+    }
+}