logica para parsear productos y categorías de csv

database/seeders/CanastaSeeder.php

@@ -0,0 +1,111 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+use League\Csv\Reader;
+use App\Models\Categoria;
+use App\Models\Caracteristica;
+use App\Models\Producto;
+
+class CanastaSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        $tipoColumn = 'Tipo';
+        $productoColumn = 'Producto';
+        $precioColumn = 'Precio';
+        $tipos = ['P','PTC','B'];
+
+        $csv = Reader::createFromPath(resource_path('csv/productos.csv'), 'r');
+        $csv->setDelimiter('|');
+        $csv->setHeaderOffset(0);
+        $records = $csv->getRecords();
+
+        $productosToInsert = [];
+        $caracteristicasToInsert = [];
+        $currentCategoria;
+        foreach ($records as $i => $record) {
+            $tipo = trim($record[$tipoColumn]);
+
+            if (!in_array($tipo, $tipos)) {
+                if (!Str::contains($tipo,'¿') && ($tipo != 'T')) {
+                    $currentCategoria = Categoria::firstOrCreate(['name' => $tipo]);
+                }
+            } else {
+                $parsed = $this->parseAndFormatName($record[$productoColumn]);
+                
+                $productosToInsert[] = [
+                    'name'  => $parsed['name'],
+                    'price' => $record[$precioColumn],
+                    'solidario' => $parsed['solidario'],
+                    'bono' => $tipo == 'B',
+                    'categoria_id' => $currentCategoria->id
+                ];
+
+                $caracteristicasToInsert[] = [
+                    'name' => $parsed['name'],
+                    'caracteristicas' => $parsed['caracteristicas']
+                ];
+            }
+        }
+        
+        foreach (array_chunk($productosToInsert,DatabaseSeeder::CHUNK_SIZE) as $chunk) {
+            DB::table('productos')->insert($chunk);
+        }
+
+        $this->insertCaracteristicas($caracteristicasToInsert);
+    }
+
+    /**
+     * Returns an array data parsed from productoColumn.
+     *
+     * @return array{solidario: bool, name: string, caracteristicas: array(Caracteristica)} 
+     */
+    private function parseAndFormatName($productoColumn): array {
+        $solidario = Str::contains($productoColumn, '*');
+        $name = Str::replace('*','',$productoColumn);
+
+        $caracteristicas = [];
+        if (Str::contains($name, 'S-G'))
+            $caracteristicas[] = Caracteristica::where('key','S-G')->first()->id;
+        if (Str::contains($name, 'S-A'))
+            $caracteristicas[] = Caracteristica::where('key','S-A')->first()->id;
+        if (Str::contains($name, 'S-S'))
+            $caracteristicas[] = Caracteristica::where('key','S-S')->first()->id;
+        if (Str::contains($name, 'S-P-A'))
+            $caracteristicas[] = Caracteristica::where('key','S-P-A')->first()->id;
+
+        if ($caracteristicas) {
+            $name = Str::replaceMatches('/\(S\-.*\)/', '', $name);
+        }
+
+        return [
+            'solidario' => $solidario,
+            'name' => trim($name),
+            'caracteristicas' => $caracteristicas 
+        ];
+    }
+
+    private function insertCaracteristicas($caracteristicasToInsert) : void {
+        foreach ($caracteristicasToInsert as $key => $item) {
+            $name = $item['name'];
+            $match = Producto::where('name',$name)->first();
+            if ($match) {
+                foreach ($item['caracteristicas'] as $key => $caracteristica) {
+                    DB::table('productos_caracteristicas')->insert([
+                        'producto_id' => $match->id,
+                        'caracteristica_id' => $caracteristica,
+                    ]);
+                }
+            }
+        }
+    }
+}

database/seeders/DatabaseSeeder.php

@@ -7,6 +7,8 @@
 
 class DatabaseSeeder extends Seeder
 {
+	const CHUNK_SIZE = 10;
+    
     /**
      * Seed the application's database.
      */
@@ -15,6 +17,7 @@ public function run(): void
         $this->call([
             BarrioSeeder::class,
             CaracteristicaSeeder::class,
+            CanastaSeeder::class,
         ]);
     }
 }