public function action_update_pricing_info()
{
WPLA()->logger->info("do_action: wpla_update_pricing_info");
$accounts = WPLA_AmazonAccount::getAll();
// $listingsModel = new WPLA_ListingsModel();
$batch_size = 200;
// 10 requests per batch (for now - maximum should be 20 requests = 400 items / max. 600 items per minute)
foreach ($accounts as $account) {
$account_id = $account->id;
$listings = WPLA_ListingQueryHelper::getItemsDueForPricingUpdateForAcccount($account_id, $batch_size);
$listing_ASINs = array();
WPLA()->logger->info(sprintf('%s items with outdated pricing info found for account %s.', sizeof($listings), $account->title));
// build array of ASINs
foreach ($listings as $listing) {
// skip duplicate ASINs - they throw an error from Amazon
if (in_array($listing->asin, $listing_ASINs)) {
continue;
}
$listing_ASINs[] = $listing->asin;
}
if (empty($listing_ASINs)) {
continue;
}
// process batches of 20 ASINs
for ($page = 0; $page < 10; $page++) {
$page_size = 20;
// splice ASINs
$offset = $page * $page_size;
$ASINs_for_this_batch = array_slice($listing_ASINs, $offset, $page_size);
if (empty($ASINs_for_this_batch)) {
continue;
}
// run update
$this->update_pricing_info_for_asins($ASINs_for_this_batch, $account_id);
WPLA()->logger->info(sprintf('%s ASINs had their pricing info updated - account %s.', sizeof($listing_ASINs), $account->title));
}
}
// each account
}