/**
* Supplier driver forge.
*
* @param string $supplier Supplier id or friendly name
* @param array $config Config array
* @return Supplier instance
*/
public static function forge($supplier, $config = array())
{
$model = Model_Supplier::query();
if (is_int($supplier)) {
$model = $model->where('id', $supplier)->get_one();
} elseif (is_string($supplier)) {
$model = $model->where('slug', $supplier)->get_one();
} elseif ($supplier instanceof Model_Supplier) {
$model = $supplier;
} else {
throw new SupplierException('Invalid Supplier!');
}
if (!$model instanceof Model_Supplier) {
throw new SupplierException('Supplier ' . $supplier . ' not found');
}
if (\Arr::get($config, 'filter_disabled', false) === true and $model->enabled !== 1) {
throw new SupplierException('This supplier (' . $model->name . ') has been disabled.');
}
if (isset($model->driver) and empty($model->driver)) {
throw new SupplierException('This supplier (' . $model->name . ') has no driver to be used.');
}
$driver = ucfirst(strtolower(isset($model->driver) ? $model->driver : $model->slug));
$class = 'Indigo\\Erp\\Stock\\Supplier_' . $driver;
if (!class_exists($class, true)) {
throw new \FuelException('Could not find Supplier driver: ' . $driver);
}
$config = \Arr::merge(static::$_defaults, \Config::get('supplier.drivers.' . strtolower($driver), array()), $config);
$driver = new $class($model, $config);
return $driver;
}
/**
* Update price and availability
*
* @param boolean $cached Update from already downloaded files
* @return boolean All products have been processed
*/
public function change($cached = false)
{
// Get data from supplier
if (!($products = $this->_change($cached))) {
return true;
}
// Get current prices from supplier
$price = \DB::select('external_id', 'price', 'available')->from(Model_Price::table())->where('supplier_id', $this->model->id)->execute()->as_array('external_id');
// Cast values to the appropriate data type
array_walk($price, function (&$product, $id) use(&$price) {
$product['price'] = \Num::currency($product['price']);
$product['available'] = intval($product['available']);
unset($price[$id]['external_id']);
});
$count = array(0);
$available = array();
foreach ($products as $id => $product) {
// Are we sure that it exists?
if (!array_key_exists($id, $price)) {
continue;
}
// Default data casting and values
$product['price'] = \Arr::get($product, 'price');
is_null($product['price']) or $product['price'] = \Num::currency($product['price']);
$a = \Arr::get($product, 'available');
// Check if product's price has been changed, or just became (un)available
if (!is_null($product['price'])) {
// Foolproofness: set the update array manually
$product = array('price' => $product['price'], 'external_id' => $id, 'supplier_id' => $this->model->id);
// Update availability if changed
is_null($a) or $product['available'] = $a;
// Get job and queue
$job = $this->get_config('change.job', 'Indigo\\Erp\\Stock\\Job_Supplier_Change');
$queue = $this->get_config('change.queue', 'update');
// Use Queue if available (greater performance)
if (\Package::loaded('queue')) {
$count[0] += \Queue::push($queue, $job, array($product, $price[$id])) ? 1 : 0;
} else {
try {
$job = new $job();
$count[0] += $job->execute(null, $product);
} catch (\Exception $e) {
}
}
} elseif (!is_null($a)) {
$available[$a][] = $id;
}
}
// Update availability information
$available = $this->_available($available);
$count[1] = $available[0];
$count[2] = $available[1];
// Set the last updated time for supplier prices
$this->model->set('last_update', time())->save();
// Log success
\Log::info($this->model->name . ' frissítve: ' . $count[0] . ' frissítés, ' . $count[1] . ' lett elérhetetlen, ' . $count[2] . ' lett elérhető.');
// All product have been processed
return array_sum($count) == count($products);
}
public function action_delete($id = null)
{
if ($supplier = Model_Supplier::find($id)) {
$supplier->delete();
Session::set_flash('success', e('Deleted supplier #' . $id));
} else {
Session::set_flash('error', e('Could not delete supplier #' . $id));
}
Response::redirect('admin/suppliers');
}
