ClearBowl/api/database/seeds/ProductsTableSeeder.php

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2019-12-15 18:59:50 +01:00
<?php
use App\Models\Product;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;
class ProductsTableSeeder extends Seeder
{
/**
* Run the database seeds.
*
* @return void
*/
public function run()
{
$fmt = new NumberFormatter( 'pl_PL', NumberFormatter::FRACTION_DIGITS);
$data = $this->process_csv('data/wartosci-odzywcze.csv');
foreach ($data as $row) {
$row['kcal'] = (int) $row['kcal'];
$row['carbohydrates'] = $fmt->parse($row['carbohydrates']);
$row['protein'] = $fmt->parse($row['protein']);
$row['fat'] = $fmt->parse($row['fat']);
Product::create($row);
}
}
public function process_csv($file)
{
$file = file($file, FILE_SKIP_EMPTY_LINES);
$csv = array_map("str_getcsv", $file, array_fill(0, count($file), ';'));
$keys = array_shift($csv);
foreach ($csv as $i => $row) {
$csv[$i] = array_combine($keys, $row);
}
$this->multi_rename_key($csv,
['Nazwa', 'Kcal', 'Węglowodany', 'Białko', 'Tłuszcz'],
['name', 'kcal', 'carbohydrates', 'protein', 'fat']
);
return $csv;
}
public function multi_rename_key(&$array, $old_keys, $new_keys)
{
if (!is_array($array)) {
($array == "") ? $array = [] : false;
return $array;
}
foreach ($array as &$arr) {
if (is_array($old_keys)) {
foreach ($new_keys as $k => $new_key) {
(isset($old_keys[$k])) ? true : $old_keys[$k] = NULL;
$arr[$new_key] = (isset($arr[$old_keys[$k]]) ? $arr[$old_keys[$k]] : null);
unset($arr[$old_keys[$k]]);
}
} else {
$arr[$new_keys] = (isset($arr[$old_keys]) ? $arr[$old_keys] : null);
unset($arr[$old_keys]);
}
}
return $array;
}
}