257 lines
10 KiB
PHP
257 lines
10 KiB
PHP
<?php
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namespace App\Filament\Resources;
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use App\Filament\Resources\ProductVariantResource\Pages;
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use App\Filament\Resources\ProductVariantResource\RelationManagers;
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use App\Models\ProductVariant;
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use Filament\Forms;
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use Filament\Forms\Form;
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use Filament\Resources\Resource;
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use Filament\Tables;
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use Filament\Tables\Table;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\SoftDeletingScope;
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use Filament\Forms\Components\TextInput;
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use Filament\Forms\Components\Actions\Action;
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use SimpleSoftwareIO\QrCode\Facades\QrCode;
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use Filament\Tables\Filters\SelectFilter;
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use Filament\Notifications\Notification;
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use Illuminate\Support\Facades\Auth;
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class ProductVariantResource extends Resource
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{
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protected static ?string $navigationGroup = 'Inventario'; //
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// Cambia el nombre en la navegación y en la vista del CRUD
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public static function getModelLabel(): string
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{
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return 'Variante de producto'; // Nombre singular
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}
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public static function getPluralModelLabel(): string
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{
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return 'Variantes de productos'; // Nombre plural
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}
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public static function getNavigationLabel(): string
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{
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return 'Variante de productos'; // Nombre en el menú de navegación
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}
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public static function canViewAny(): bool
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{
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return Auth::user()->can('ver variantes');
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}
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protected static ?string $model = ProductVariant::class;
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protected static ?string $navigationIcon = 'heroicon-o-tag';
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public static function form(Form $form): Form
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{
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return $form
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->schema([
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Forms\Components\Select::make('producto_id')
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->relationship('producto', 'nombre')
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->searchable()
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->required()
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->reactive()
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->afterStateUpdated(fn($set, $get, $component) => self::updateSkuAndBarcode($set, $get, $component)),
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Forms\Components\Select::make('color_id')
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->relationship('color', 'name')
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->searchable()
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->required()
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->reactive()
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->afterStateUpdated(fn($set, $get, $component) => self::updateSkuAndBarcode($set, $get, $component)),
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Forms\Components\Select::make('size_id')
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->relationship('size', 'name')
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->searchable()
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->required()
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->reactive()
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->afterStateUpdated(fn($set, $get, $component) => self::updateSkuAndBarcode($set, $get, $component)),
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Forms\Components\TextInput::make('sku')
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->label('SKU')
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->required()
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->maxLength(50)
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->dehydrated(), // Se guarda en la base de datos
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TextInput::make('barcode')
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->label('Código de Barras')
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->required()
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->length(13)
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->dehydrated()
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->suffixAction(
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Action::make('imprimirQr')
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->icon('heroicon-o-printer')
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->color('primary')
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->hidden(fn($record) => is_null($record))
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->action(fn($state) => redirect()->route('imprimir.barcode', ['barcode' => $state]))
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->hidden(fn($record) => is_null($record))
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),
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Forms\Components\Section::make('Asignación de Bodega')
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->schema([
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Forms\Components\Select::make('bodega_id')
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->label('Bodega Inicial')
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->options(\App\Models\Bodega::pluck('nombre', 'id'))
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->required()
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->searchable()
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->preload()
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->default(function () {
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// Intentar obtener la bodega principal como default
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$bodegaPrincipal = \App\Models\Bodega::where('nombre', 'Principal')->first();
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return $bodegaPrincipal?->id;
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})
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->helperText('Seleccione la bodega donde se asignará el stock inicial de esta variante'),
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Forms\Components\TextInput::make('stock_inicial')
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->label('Stock Inicial')
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->numeric()
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->required()
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->default(0)
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->minValue(0)
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->helperText('Stock que se asignará en la bodega seleccionada'),
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Forms\Components\Placeholder::make('info_bodega')
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->label('Información')
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->content('La variante se creará con el stock especificado en la bodega seleccionada. Podrá distribuir a otras bodegas posteriormente.')
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])
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->columns(2)
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->hiddenOn('edit'), // Solo mostrar en creación
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]);
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}
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protected static function updateSkuAndBarcode($set, $get, $component)
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{
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$producto = $get('producto_id') ? \App\Models\Producto::find($get('producto_id')) : null;
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$color = $get('color_id') ? \App\Models\Color::find($get('color_id')) : null;
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$size = $get('size_id') ? \App\Models\Size::find($get('size_id')) : null;
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$exists = ProductVariant::where('producto_id', $get('producto_id'))
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->where('color_id', $get('color_id'))
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->where('size_id', $get('size_id'))
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->exists();
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if ($exists) {
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// Mostrar notificación en Filament
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Notification::make()
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->title('Error')
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->body('Esta combinación de producto, color y talla ya existe.')
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->danger()
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->send();
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}
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// Generar SKU basado en el producto, color y talla
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$baseSku = strtoupper(substr($producto?->nombre ?? 'XX', 0, 2)) . '-' .
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strtoupper(substr($color?->name ?? 'XX', 0, 2)) . '-' .
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strtoupper(substr($size?->name ?? 'XX', 0, 2));
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// Asegurar SKU único
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$sku = $baseSku;
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$counter = 1;
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while (ProductVariant::where('sku', $sku)->exists()) {
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$sku = $baseSku . '-' . $counter;
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$counter++;
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}
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// Obtener datos para el código de barras
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$countryCode = '57'; // Código de país (puedes cambiarlo)
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$categoryId = $producto?->categoria_id ?? 00;
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$productId = $producto?->id ?? 00000;
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$variantId = ProductVariant::where('producto_id',$productId)->count() ?? 0;
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$variantId += 1;
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// Generar código de barras estructurado
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$eanService = app(\App\Services\EAN13Service::class);
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$barcode = $eanService->generateUniqueBarcode($countryCode, $categoryId, $productId, $variantId);
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// Asignar valores al formulario
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$set('sku', $sku);
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$set('barcode', $barcode);
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}
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public static function table(Table $table): Table
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{
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return $table
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->columns([
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Tables\Columns\TextColumn::make('producto.nombre')
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->numeric()
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->sortable(),
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Tables\Columns\TextColumn::make('color.name')
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->numeric()
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->sortable(),
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Tables\Columns\TextColumn::make('size.name')
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->numeric()
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->sortable(),
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Tables\Columns\TextColumn::make('stock_total')
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->label('Stock Total')
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->getStateUsing(function (ProductVariant $record): string {
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$stockTotal = $record->getStockEfectivo();
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$bodegas = $record->bodegas()->count();
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return "{$stockTotal} ({$bodegas} bodegas)";
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})
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->tooltip('Stock total distribuido en todas las bodegas')
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->sortable(query: function ($query, $direction) {
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return $query->withSum('bodegas as stock_total', 'variante_bodega.stock')
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->orderBy('stock_total', $direction);
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}),
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Tables\Columns\TextColumn::make('sku')
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->label('SKU')
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->searchable(),
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Tables\Columns\TextColumn::make('barcode')
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->action(fn($record) => redirect()->route('imprimir.barcode', ['barcode' => $record->barcode]))
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->tooltip('Imprimir código de barras'),
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Tables\Columns\TextColumn::make('created_at')
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->dateTime()
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->sortable()
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->toggleable(isToggledHiddenByDefault: true),
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Tables\Columns\TextColumn::make('updated_at')
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->dateTime()
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->sortable()
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->toggleable(isToggledHiddenByDefault: true),
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])
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->paginated(true)
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//->paginationPageOptions([50])
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->defaultSort('created_at', 'desc')
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->filters([
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SelectFilter::make('producto_id')
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->label('Producto')
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->relationship('producto', 'nombre') // Relación con el modelo producto
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->preload() // Precargar opcionesπ
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->searchable(), // Permitir búsqueda en el filtro
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])
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->actions([
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Tables\Actions\EditAction::make(),
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])
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->bulkActions([
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Tables\Actions\BulkActionGroup::make([
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Tables\Actions\DeleteBulkAction::make(),
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]),
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]);
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}
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public static function getRelations(): array
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{
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return [
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RelationManagers\BodegasRelationManager::class,
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];
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}
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public static function getPages(): array
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{
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return [
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'index' => Pages\ListProductVariants::route('/'),
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'create' => Pages\CreateProductVariant::route('/create'),
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'edit' => Pages\EditProductVariant::route('/{record}/edit'),
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];
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}
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}
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