123 lines
3.2 KiB
PHP
123 lines
3.2 KiB
PHP
<?php
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namespace App\Imports;
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use App\Models\Inventory;
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use App\Models\Price;
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use App\Models\Category;
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use App\Http\Requests\App\InventoryImportRequest;
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use Maatwebsite\Excel\Concerns\ToModel;
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use Maatwebsite\Excel\Concerns\WithHeadingRow;
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use Maatwebsite\Excel\Concerns\WithValidation;
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use Maatwebsite\Excel\Concerns\Importable;
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use Maatwebsite\Excel\Concerns\WithBatchInserts;
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use Maatwebsite\Excel\Concerns\WithChunkReading;
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/**
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* Import de productos desde Excel
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*
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* Formato esperado del Excel:
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* - nombre: Nombre del producto (requerido)
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* - sku: Código SKU (opcional, único)
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* - categoria: Nombre de la categoría (opcional)
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* - stock: Cantidad inicial (requerido, mínimo 0)
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* - costo: Precio de costo (requerido, mínimo 0)
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* - precio_venta: Precio de venta (requerido, mayor que costo)
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* - impuesto: Porcentaje de impuesto (opcional, 0-100)
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*/
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class ProductsImport implements ToModel, WithHeadingRow, WithValidation, WithBatchInserts, WithChunkReading
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{
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use Importable;
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private $errors = [];
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private $imported = 0;
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private $skipped = 0;
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/**
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* Procesa cada fila del Excel
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*/
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public function model(array $row)
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{
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try {
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// Buscar o crear categoría si se proporciona
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$categoryId = null;
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if (!empty($row['categoria'])) {
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$category = Category::firstOrCreate(
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['name' => trim($row['categoria'])],
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['is_active' => true]
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);
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$categoryId = $category->id;
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}
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// Crear el producto en inventario
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$inventory = Inventory::create([
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'name' => trim($row['nombre']),
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'sku' => !empty($row['sku']) ? trim($row['sku']) : null,
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'category_id' => $categoryId,
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'stock' => (int) $row['stock'],
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'is_active' => true,
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]);
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// Crear el precio del producto
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Price::create([
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'inventory_id' => $inventory->id,
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'cost' => (float) $row['costo'],
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'retail_price' => (float) $row['precio_venta'],
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'tax' => !empty($row['impuesto']) ? (float) $row['impuesto'] : 0,
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]);
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$this->imported++;
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return $inventory;
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} catch (\Exception $e) {
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$this->skipped++;
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$this->errors[] = "Error en fila: " . $e->getMessage();
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return null;
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}
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}
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/**
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* Reglas de validación para cada fila
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*/
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public function rules(): array
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{
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return InventoryImportRequest::rowRules();
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}
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/**
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* Mensajes personalizados de validación
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*/
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public function customValidationMessages()
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{
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return InventoryImportRequest::rowMessages();
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}
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/**
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* Batch insert size
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*/
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public function batchSize(): int
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{
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return 100;
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}
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/**
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* Chunk size for reading
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*/
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public function chunkSize(): int
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{
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return 100;
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}
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/**
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* Obtener estadísticas de la importación
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*/
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public function getStats(): array
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{
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return [
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'imported' => $this->imported,
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'skipped' => $this->skipped,
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'errors' => $this->errors,
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];
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}
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}
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