diff --git a/Layout/default/Address/View.php b/Layout/default/Address/View.php index c3e8a461a..7d2384d2b 100644 --- a/Layout/default/Address/View.php +++ b/Layout/default/Address/View.php @@ -120,7 +120,7 @@

Zusatzdaten

RTR Code - attributes['rtrcode']->value?> + attributes) && array_key_exists("rtrcode", $address->attributes)) ? $address->attributes['rtrcode']->value : ""?> @@ -192,7 +192,7 @@ contracts) && count($address->contracts)): ?> diff --git a/Layout/default/Admin/Index.php b/Layout/default/Admin/Index.php index 228e56382..e5a6cca0b 100644 --- a/Layout/default/Admin/Index.php +++ b/Layout/default/Admin/Index.php @@ -45,5 +45,17 @@ +
+
+
IVT Contract Import
+
+
+
+ +
+
+
+
+
\ No newline at end of file diff --git a/Layout/default/Admin/IvtAdminImport.php b/Layout/default/Admin/IvtAdminImport.php new file mode 100644 index 000000000..1e69bbcc2 --- /dev/null +++ b/Layout/default/Admin/IvtAdminImport.php @@ -0,0 +1,79 @@ + + + +
+
+
+
+
    +
  1. ">
    2. +
  2. ">Admin
    3. +
  3. IVT Contract Import
    4. +
+
+

IVT Import

+
+
+
+ + +
+
+ + +
+
+ +
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + +
KundeIVT ProduktProduktPreis SetupPreisRech. IntervalAktion
getCompanyOrName()?>name?>name?>price_setup?>price?> + billing_period?> (billing_period == 1) ? "Monatlich" : ""?>billing_period == 12) ? "Jährlich" : ""?>billing_period == 24) ? "Zweijährlich" : ""?>billing_period == 36) ? "Dreijährlich" : ""?>) +
+ + + +
+
+
+
+
+
+ + + \ No newline at end of file diff --git a/Layout/default/Contract/Index.php b/Layout/default/Contract/Index.php index f7140565e..70f7aeba2 100644 --- a/Layout/default/Contract/Index.php +++ b/Layout/default/Contract/Index.php @@ -139,8 +139,8 @@ create)?>
creator->name?> edit)?>
editor->name?> - $contract->id, "s" => $s, "filter" => $filter])?>"> - $contract->id, "s" => $s, "filter" => $filter])?>"> + $contract->id])?>"> + $contract->id])?>"> orderproduct_id): ?> $contract->orderproduct->order_id])?>" target="_blank"> diff --git a/Layout/default/Contract/View.php b/Layout/default/Contract/View.php index 5cbba2c05..f3039d68b 100644 --- a/Layout/default/Contract/View.php +++ b/Layout/default/Contract/View.php @@ -259,6 +259,8 @@ value == "manual"): ?> Vertrag manuell angelegt + value == "import"): ?> + Vertrag importiert: text))?> diff --git a/application/Address/AddressModel.php b/application/Address/AddressModel.php index aba807353..1792778a5 100644 --- a/application/Address/AddressModel.php +++ b/application/Address/AddressModel.php @@ -312,7 +312,7 @@ class AddressModel { /* * Address Type */ - if(is_array($filter['addresstype']) && count($filter['addresstype'])) { + if(array_key_exists("addresstype", $filter) && is_array($filter['addresstype']) && count($filter['addresstype'])) { $at = $filter['addresstype']; $in = []; foreach(TT_ROLES as $role) { diff --git a/application/Admin/AdminController.php b/application/Admin/AdminController.php index 62cf71e1b..310515260 100644 --- a/application/Admin/AdminController.php +++ b/application/Admin/AdminController.php @@ -150,4 +150,27 @@ class AdminController extends mfBaseController { $this->layout()->set("products", $products); } + protected function ivtAdminImportAction() { + exit; + $doit = false; + if($this->request->doit == 1) { + $doit = true; + } + + require_once(realpath(dirname(__FILE__)."/functions")."/IvtAdminImport.php"); + + if(class_exists("Admin_IvtAdminImport")) { + $import = new Admin_IvtAdminImport($this->request); + $data = $import->run($doit); + + $this->layout()->setTemplate("Admin/IvtAdminImport"); + $this->layout()->set("data", $data); + + if($doit) { + $this->layout()->setFlash((count($data['contracts']) - $data['ignore'])." Contracts aus IVT importiert!", "success"); + } + + } + } + } \ No newline at end of file diff --git a/application/Admin/functions/IvtAdminImport.php b/application/Admin/functions/IvtAdminImport.php new file mode 100644 index 000000000..217ef5c20 --- /dev/null +++ b/application/Admin/functions/IvtAdminImport.php @@ -0,0 +1,305 @@ +request = $request; + } + + public function run($doit = false) { + echo "running...
\n"; + $data = []; + $data['ignore'] = 0; + $data["contracts"] = []; + foreach(IvtCustomerProductModel::search(["pid" => 784]) as $ivt_contract) { + $ivt_customer = $ivt_contract->customer; + $ivt_product = $ivt_contract->product; + + if(!$this->checkIvtCustomer($ivt_customer)) { + echo "IVT Customer ".$ivt_contract->cid." nicht im tool
\n"; + exit; + } + + $productMatch = IvtProductMatchModel::getFirst(["ivt_product_id" => $ivt_contract->pid]); + if(!$productMatch) { + echo "Kein Match zu IVT Product ".$ivt_contract->pid." gefunden.
\n"; + exit; + } + + + if(!$this->checkIvtProduct($productMatch->ivtproduct)) { + exit; + } + + $customer = AddressModel::getFirst(["customer_number" => $ivt_contract->cid]); + $ip = $productMatch->ivtproduct; + $product = $productMatch->product; + + if(!$customer->id) { + echo "Kein thetool Kunde zu IVT customer ".$ivt_contract->cid." gefunden -> wird angelegt
\n"; + $customer = $this->createAddressFromIvtCustomer($ivt_contract->customer); + if(!$customer) { + echo "Fehler beim anlegen der Adresse
\n"; + exit; + } + } + /* + // check if contract was imported already + $existing_contract = ContractModel::getFirst(["imported_from" => "ivt", "imported_data" => $ivt_contract->id]); + if($existing_contract) { + //echo "Contract gibts schon ".$existing_contract->id."
\n"; + continue; + } + */ + + + $contract_data = []; + $contract_data['owner_id'] = $customer->id; + //$contract_data['billingaddress_id'] = $customer->id; + $contract_data['product_id'] = $product->id; + $contract_data['product_name'] = $ip->name; + $contract_data['matchcode'] = ""; + $contract_data['amount'] = 1; + $contract_data['price'] = $ip->price; + $contract_data['price_setup'] = 0; + $contract_data['finish_date'] = mktime(2,0,0,date("m"),1,date("Y")); + $contract_data['finish_date_by'] = 1; + $contract_data['imported_from'] = "ivt"; + $contract_data['imported_data'] = $ivt_contract->id; + + switch($ip->interval) { + case 0: + $contract_data['billing_period'] = 1; + break; + case 1: + $contract_data['billing_period'] = 12; + break; + } + + + $neu["customer"] = $customer; + $neu["ivtproduct"] = $ip; + $neu["product"] = $product; + $neu['action'] = "import"; + $ignore = false; + + if($product->price <= 0) { + $contract_data['price'] = 0; + $contract_data['price_setup'] = $ip->price; + $contract_data['billing_period'] = 0; + $neu['action'] = "ignore"; + $ignore = true; + } + + $contract = ContractModel::create($contract_data); + $neu["contract"] = $contract; + + if($doit && !$ignore) { + $contract_id = $contract->save(); + if(!$contract_id) { + echo "Fehler beim Contract speichern!
\n"; + exit; + } + + // create journal entry + $journal = ContractjournalModel::create([ + 'contract_id' => $contract_id, + 'type' => "created_from", + 'value' => "import", + 'text' => "IVT" + ]); + $journal_id = $journal->save(); + if(!$journal_id) { + echo "Fehler beim Journal erstellen.
\n"; + exit; + } + + // import Contractconfig + $this->importContractconfig($ivt_customer, $ivt_product, $contract); + + + } + + $data["contracts"][] = $neu; + if($neu['action'] == "ignore") { + $data['ignore']++; + } + } + return $data; + } + + private function checkIvtCustomer($customer) { + // create customer if not exists + $old_custnum = $customer->id; + if(!$old_custnum) return false; + + // TODO: sync bank data + + return true; + } + + private function checkIvtProduct($product) { + if(!$product->id) { + echo __METHOD__.": Keine Produkt id
\n"; + return false; + } + if(!$product->name) { + echo __METHOD__.": Keine Produkt id
\n"; + return false; + } + return true; + } + + private function importContractconfig($ivt_customer, $ivt_product, $contract) { + var_dump($contract, $contract->product, $contract->configgroups); + + + if(!is_array($contract->configgroups) || !count($contract->configgroups)) { + return true; + } + + $product = $contract->product; + if(!$product->id) { + echo "Produkt nicht gefunden für Contract ".$contract->id."
\n"; + exit; + } + + // lookup radius data + $radius_data = $this->getRadiusUser($ivt_customer, $ivt_product, $contract); + // lookup voip data + $voip_data = $this->getVoipData($ivt_customer, $ivt_product, $contract); + + foreach($contract->configgroups as $cgroup) { + + $items = $cgroup->items; + var_dump($cgroup); + var_dump($items); + + foreach($items as $i) { + switch($i->name) { + case "bandwidth_down": + $i->value->set($product->attributes["bw_down"]->value); + $i->value->save(); + break; + case "bandwidth_up": + $i->value->set($product->attributes["bw_up"]->value); + $i->value->save(); + break; + + case "radiususer_username": + $i->value->set($radius_data["username"]); + $i->value->sav(); + break; + case "radiususer_password": + $i->value->set($radius_data["username"]); + $i->value->sav(); + break; + case "radiususer_ipaddress": + $i->value->set($radius_data["ipaddress"]); + $i->value->sav(); + break; + case "radiususer_ipprefix": + $i->value->set($radius_data["subnetmask"]); + $i->value->sav(); + break; + + + } + } + + + } + exit; + + /* + * backbone (vlan) + * Radiususer + * Bandbreite + * IPv4 + * SIP daten + * Voip + * Rufnummer + * Webhosting + * + */ + } + + private function getRadiusUser($ivt_customer, $ivt_product, $contract) { + // find radius user + + // return data + } + + private function getVoipData($ivt_customer, $ivt_product, $contract) { + + } + + private function createAddressFromIvtCustomer(IvtCustomer $cust) { + $address_data['customer_number'] = $cust->id; + $address_data['spin'] = $cust->MandatID; + $address_data['company'] = $cust->company; + $address_data['firstname'] = $cust->firstname; + $address_data['lastname'] = $cust->surname; + + if($cust->company && !$cust->firstname && $cust->company == $cust->surname) { + $address_data["firstname"] = ""; + $address_data["lastname"] = ""; + } + + $address_data['street'] = $cust->street; + if(strlen($cust->housenumber)) { + $address_data['street'] .= " ".$cust->housenumber; + } + $address_data['zip'] = $cust->zip; + $address_data['city'] = $cust->location; + $address_data['country'] = ""; + $address_data['phone'] = $cust->phone; + $address_data['fax'] = ""; + $address_data['mobile'] = ""; + $address_data['email'] = $cust->email; + $address_data['note'] = $cust->extrainfo; + + $address_data['uid'] = ($cust->UID) ? $cust->UID : null; + $address_data["bank_account_bank"] = ""; + $address_data["bank_account_owner"] = ($cust->company) ? $cust->company : $cust->firstname . " " . $cust->surname; + $address_data["bank_account_iban"] = $cust->IBAN; + $address_data["bank_account_bic"] = $cust->BIC; + + if($cust->payment == 0 ) { // 0 = sepa / 1 = rechnung + $address_data['billing_type'] = "sepa"; + } else { + $address_data['billing_type'] = "invoice"; + } + + if($cust->paper_invoice == 1) { + $address_data["billing_delivery"] = "paper"; + } else { + $address_data["billing_delivery"] = "email"; + } + + if($cust->accept_adver == 2) { + $address_data["allow_contact"] = 1; + } else { + $address_data["allow_contact"] = 0; + } + + if($cust->accept_info == 2) { + $address_data["allow_spin"] = 1; + } else { + $address_data["allow_spin"] = 0; + } + + $address_data['create_by'] = 1; + $address_data['edit_by'] = 1; + + $address = AddressModel::create($address_data); + + if(!$address->save()) { + var_dump($address); + return false; + } + return $address; + } +} + diff --git a/application/Contract/ContractModel.php b/application/Contract/ContractModel.php index 26deea5c6..b8b67a4a9 100644 --- a/application/Contract/ContractModel.php +++ b/application/Contract/ContractModel.php @@ -24,6 +24,8 @@ class ContractModel { public $finish_date_by; public $cancel_date; public $cancel_date_by; + public $imported_from; + public $imported_data; public $note = null; public $create_by = null; @@ -152,13 +154,18 @@ class ContractModel { $db = FronkDB::singleton(); $where = self::getSqlFilter($filter); - $sql = "SELECT COUNT(*) as cnt FROM Contract + $sql = "SELECT COUNT(*) as cnt FROM ( + SELECT Contract.* FROM Contract LEFT JOIN Address ON (Contract.owner_id = Address.id) LEFT JOIN OrderProduct ON (Contract.orderproduct_id = OrderProduct.id) LEFT JOIN `Order` ON (OrderProduct.order_id = `Order`.id) LEFT JOIN Product ON (Contract.product_id = Product.id) WHERE $where - GROUP BY Contract.id"; + AND (cancel_date IS NULL OR cancel_date > UNIX_TIMESTAMP()) + GROUP BY Contract.id + ) contract"; + + mfLoghandler::singleton()->debug($sql); $res = $db->query($sql); if($db->num_rows($res)) { @@ -317,6 +324,20 @@ class ContractModel { } } + if(array_key_exists("imported_from", $filter)) { + $imported_from = FronkDB::singleton()->escape($filter["imported_from"]); + if($imported_from) { + $where .= " AND Contract.imported_from like '$imported_from'"; + } + } + + if(array_key_exists("imported_data", $filter)) { + $imported_data = FronkDB::singleton()->escape($filter["imported_data"]); + if($imported_data) { + $where .= " AND Contract.imported_data like '$imported_data'"; + } + } + if(array_key_exists("add-where", $filter)) { $where .= " ".$filter['add-where']; } diff --git a/application/ContractconfigItem/ContractconfigItem.php b/application/ContractconfigItem/ContractconfigItem.php index 8edc2611d..a43ea5613 100644 --- a/application/ContractconfigItem/ContractconfigItem.php +++ b/application/ContractconfigItem/ContractconfigItem.php @@ -58,6 +58,7 @@ class ContractconfigItem extends mfBaseModel { $value->item_id = $this->id; $value->contract_id = $this->contract_id; $value->create_by = $me->id; + $value->edit_by = $me->id; } //var_dump($value);exit; $this->value = $value; diff --git a/application/IvtCustomerProduct/IvtCustomerProduct.php b/application/IvtCustomerProduct/IvtCustomerProduct.php index 21686c6f6..592f7b431 100644 --- a/application/IvtCustomerProduct/IvtCustomerProduct.php +++ b/application/IvtCustomerProduct/IvtCustomerProduct.php @@ -3,6 +3,7 @@ class IvtCustomerProduct extends mfBaseModel { protected $forcestr = []; private $customer; + private $product; /** * Takes ID or DB row as arguments diff --git a/application/IvtProduct/IvtProduct.php b/application/IvtProduct/IvtProduct.php index d35950912..f522fdc47 100644 --- a/application/IvtProduct/IvtProduct.php +++ b/application/IvtProduct/IvtProduct.php @@ -22,6 +22,7 @@ class IvtProduct extends mfBaseModel { } elseif(is_object($_)) { $this->load($_); } + } public function save() { diff --git a/db/migrations/20231031135229_add_contract_tables.php b/db/migrations/20231031135229_add_contract_tables.php new file mode 100644 index 000000000..b11c97e3a --- /dev/null +++ b/db/migrations/20231031135229_add_contract_tables.php @@ -0,0 +1,150 @@ +getEnvironment() == "thetool") { + + $contract = $this->table("Contract"); + $contract->addColumn("orderproduct_id", "integer", ["null" => true, "default" => null]); + $contract->addColumn("owner_id", "integer", ["null" => false]); + $contract->addColumn("billingaddress_id", "integer", ["null" => true, "default" => null]); + $contract->addColumn("termination_id", "integer", ["null" => true, "default" => null]); + $contract->addColumn("product_id", "integer", ["null" => true, "default" => null]); + $contract->addColumn("product_name", "string", ["null" => false, "limit" => 255]); + $contract->addColumn("product_info", "text", ["null" => true, "default" => null]); + $contract->addColumn("matchcode", "string", ["null" => true, "default" => null, "limit" => 255]); + $contract->addColumn("amount", "decimal", ["null" => false, "precision" => 9, "scale" => 6]); + $contract->addColumn("sla_id", "integer", ["null" => true, "default" => null]); + $contract->addColumn("product_external", "integer", ["null" => false, "default" => 0, "limit" => \Phinx\Db\Adapter\MysqlAdapter::INT_TINY]); + $contract->addColumn("product_external_id", "integer", ["null" => true, "default" => null]); + $contract->addColumn("price", "decimal", ["null" => false, "precision" => 14, "scale" => 4]); + $contract->addColumn("price_setup", "decimal", ["null" => false, "precision" => 14, "scale" => 4]); + $contract->addColumn("price_nne", "decimal", ["null" => false, "default" => null, "precision" => 14, "scale" => 4]); + $contract->addColumn("price_nbe", "decimal", ["null" => false, "default" => null, "precision" => 14, "scale" => 4]); + $contract->addColumn("billing_delay", "integer", ["null" => false, "default" => 0]); + $contract->addColumn("billing_period", "integer", ["null" => false, "default" => 1]); + $contract->addColumn("order_date", "integer", ["null" => true, "default" => null]); + $contract->addColumn("finish_date", "integer", ["null" => true, "default" => null]); + $contract->addColumn("finish_date_by", "integer", ["null" => true, "default" => null]); + $contract->addColumn("cancel_date", "integer", ["null" => true, "default" => null]); + $contract->addColumn("cancel_date_by", "integer", ["null" => true, "default" => null]); + $contract->addColumn("imported_from", "string", ["null" => true, "default" => null, "limit" => 255]); + $contract->addColumn("imported_data", "string", ["null" => true, "default" => null, "limit" => 255]); + $contract->addColumn("note", "text", ["null" => true, "default" => null]); + $contract->addColumn("create_by", "integer", ["null" => false]); + $contract->addColumn("edit_by", "integer", ["null" => false]); + $contract->addColumn("create", "integer", ["null" => false]); + $contract->addColumn("edit", "integer", ["null" => false]); + $contract->create(); + + $ccg = $this->table("Contractconfiggroup"); + $ccg->addColumn("name", "string", ["null" => false, "limit" => 255]); + $ccg->addColumn("create_by", "integer", ["null" => false]); + $ccg->addColumn("edit_by", "integer", ["null" => false]); + $ccg->addColumn("create", "integer", ["null" => false]); + $ccg->addColumn("edit", "integer", ["null" => false]); + $ccg->create(); + + $ccgp = $this->table("ContractconfiggroupProductgroup"); + $ccgp->addColumn("productgroup_id", "integer", ["null" => false]); + $ccgp->addColumn("contractconfiggroup_id", "integer", ["null" => false]); + $ccgp->addColumn("create_by", "integer", ["null" => false]); + $ccgp->addColumn("edit_by", "integer", ["null" => false]); + $ccgp->addColumn("create", "integer", ["null" => false]); + $ccgp->addColumn("edit", "integer", ["null" => false]); + $ccgp->create(); + + $cci = $this->table("ContractconfigItem"); + $cci->addColumn("order", "integer", ["null" => true, "default" => null]); + $cci->addColumn("contractconfiggroup_id", "integer", ["null" => false]); + $cci->addColumn("type", "string", ["null" => false, "limit" => 255]); + $cci->addColumn("multiple", "integer", ["null" => false, "default" => 0, "limit" => \Phinx\Db\Adapter\MysqlAdapter::INT_TINY]); + $cci->addColumn("name", "string", ["null" => false, "limit" => 255]); + $cci->addColumn("displayname", "string", ["null" => true, "default" => null, "limit" => 255]); + $cci->addColumn("description", "text", ["null" => true, "default" => null]); + $cci->addColumn("typedata", "text", ["null" => true, "default" => null]); + $cci->addColumn("pattern", "string", ["null" => true, "limit" => 255]); + $cci->addColumn("create_by", "integer", ["null" => false]); + $cci->addColumn("edit_by", "integer", ["null" => false]); + $cci->addColumn("create", "integer", ["null" => false]); + $cci->addColumn("edit", "integer", ["null" => false]); + $cci->create(); + + $ccv = $this->table("ContractconfigValue"); + $ccv->addColumn("contract_id", "integer", ["null" => false]); + $ccv->addColumn("item_id", "integer", ["null" => false]); + $ccv->addColumn("string", "string", ["null" => true, "default" => null]); + $ccv->addColumn("int", "integer", ["null" => true, "default" => null]); + $ccv->addColumn("number", "decimal", ["null" => true, "default" => null]); + $ccv->addColumn("json", "json", ["null" => true, "default" => null]); + $ccv->addColumn("create_by", "integer", ["null" => false]); + $ccv->addColumn("edit_by", "integer", ["null" => false]); + $ccv->addColumn("create", "integer", ["null" => false]); + $ccv->addColumn("edit", "integer", ["null" => false]); + $ccv->create(); + + $cf = $this->table("ContractFile"); + $cf->addColumn("contract_id", "integer", ["null" => false]); + $cf->addColumn("file_id", "integer", ["null" => false]); + $cf->addColumn("name", "string", ["null" => false, "limit" => 255]); + $cf->addColumn("description", "text", ["null" => true, "default" => null]); + $cf->addColumn("create_by", "integer", ["null" => false]); + $cf->addColumn("edit_by", "integer", ["null" => false]); + $cf->addColumn("create", "integer", ["null" => false]); + $cf->addColumn("edit", "integer", ["null" => false]); + $cf->create(); + + $cj = $this->table("Contractjournal"); + $cj->addColumn("contract_id", "integer", ["null" => false]); + $cj->addColumn("type", "string", ["null" => false, "limit" => 64]); + $cj->addColumn("string", "string", ["null" => true, "default" => null, "limit" => 64]); + $cj->addColumn("text", "text", ["null" => true, "default" => null]); + $cj->addColumn("create_by", "integer", ["null" => false]); + $cj->addColumn("edit_by", "integer", ["null" => false]); + $cj->addColumn("create", "integer", ["null" => false]); + $cj->addColumn("edit", "integer", ["null" => false]); + $cj->create(); + + $cl = $this->table("ContractLink"); + $cl->addColumn("contract_id", "integer", ["null" => false]); + $cl->addColumn("origin_contract_id", "integer", ["null" => false]); + $cl->addColumn("type", "enum", ["null" => false, "values" => "link,upgrade,downgrade,relocation,productchange"]); + $cl->addColumn("change_action", "enum", ["null" => true, "default" => null, "values" => "keep,cancel"]); + $cl->addColumn("create_by", "integer", ["null" => false]); + $cl->addColumn("edit_by", "integer", ["null" => false]); + $cl->addColumn("create", "integer", ["null" => false]); + $cl->addColumn("edit", "integer", ["null" => false]); + $cl->create(); + + } + + if($this->getEnvironment() == "addressdb") { + + } + } + + public function down(): void + { + if($this->getEnvironment() == "thetool") { + /* + $this->table("ContractLink")->drop()->save(); + $this->table("Contractjournal")->drop()->save(); + $this->table("ContractFile")->drop()->save(); + $this->table("ContractconfigValue")->drop()->save(); + $this->table("ContractconfigItem")->drop()->save(); + $this->table("ContractconfiggroupProductgroup")->drop()->save(); + $this->table("Contractconfiggroup")->drop()->save(); + $this->table("Contract")->drop()->save(); + */ + } + + if($this->getEnvironment() == "addressdb") { + + } + } +} diff --git a/lib/mvcfronk/mfBase/mfBaseModel.php b/lib/mvcfronk/mfBase/mfBaseModel.php index 9b118177b..8fda47f5e 100644 --- a/lib/mvcfronk/mfBase/mfBaseModel.php +++ b/lib/mvcfronk/mfBase/mfBaseModel.php @@ -77,6 +77,14 @@ class mfBaseModel { } $this->id=$row->id; + + if(!property_exists($row, "create")) { + $row->create = date("U"); + } + if(!property_exists($row, "edit")) { + $row->edit = date("U"); + } + $this->create=$row->create; $this->edit=$row->edit; if($this->fieldprefix) {