Add action find latest account for contact

extension/Civi/Banking/Actions/FindLatestAccount.php

@@ -0,0 +1,85 @@
+<?php
+namespace Civi\Banking\Actions;
+
+use \Civi\ActionProvider\Action\AbstractAction;
+use Civi\ActionProvider\Exception\ExecutionException;
+use \Civi\ActionProvider\Exception\InvalidParameterException;
+use Civi\ActionProvider\Parameter\OptionGroupByNameSpecification;
+use \Civi\ActionProvider\Parameter\ParameterBagInterface;
+use \Civi\ActionProvider\Parameter\SpecificationBag;
+use \Civi\ActionProvider\Parameter\Specification;
+
+use Civi\Core\Lock\NullLock;
+use CRM_Banking_ExtensionUtil as E;
+
+/**
+ * Class to find the latest bank account for a contact
+ *
+ * @package Civi\Banking\Actions
+ * @author Erik Hommel (CiviCooP) <erik.hommel@civicoop.org>
+ * @license AGPL-3.0
+ */
+class FindLatestAccount extends AbstractAction {
+
+  /**
+   * @return SpecificationBag
+   */
+  public function getParameterSpecification() {
+    $specs = new SpecificationBag();
+    $specs->addSpecification(new Specification('contact_id', 'Integer', E::ts('Contact ID'), TRUE, NULL));
+    return $specs;
+  }
+
+  /**
+   * @return SpecificationBag
+   */
+  public function getConfigurationSpecification() {
+    return new SpecificationBag();
+  }
+
+  /**
+   * Do the actual action - find the latest bank account ID for contact and with that ID find account
+   *
+   * @param ParameterBagInterface $parameters
+   * @param ParameterBagInterface $output
+   * @throws ExecutionException
+   */
+  public function doAction(ParameterBagInterface $parameters, ParameterBagInterface $output) {
+    $contactId = (int) $parameters->getParameter('contact_id');
+    if (!empty($contactId)) {
+      try {
+        $baId = civicrm_api3('BankingAccount', 'getvalue', [
+          'return' => "id",
+          'contact_id' => $contactId,
+          'options' => ['sort' => "id DESC", 'limit' => 1],
+        ]);
+        if ($baId) {
+          $bankAccount = civicrm_api3('BankingAccountReference', 'getvalue', [
+            'return' => "reference",
+            'ba_id' => $baId,
+          ]);
+          if ($bankAccount) {
+            $output->setParameter('bank_account', $bankAccount);
+          }
+        }
+      } catch (\CiviCRM_API3_Exception $ex) {
+        throw new ExecutionException(E::ts('Could not find a bank account for contact') . $contactId
+          . E::ts(', error message from API3 BankingAccount or BankingAccountReference getvalue: ') . $ex->getMessage());
+      }
+    }
+  }
+
+  /**
+   * Returns the specification of the output parameters of this action.
+   *
+   * This function could be overriden by child classes.
+   *
+   * @return SpecificationBag
+   */
+  public function getOutputSpecification() {
+    return new SpecificationBag([
+      new Specification("bank_account", "String", E::ts("Bank Account"), FALSE),
+    ]);
+  }
+
+}

extension/Civi/Banking/CompilerPass.php

@@ -16,6 +16,8 @@ public function process(ContainerBuilder $container) {
       $actionProviderDefinition = $container->getDefinition('action_provider');
       $actionProviderDefinition->addMethodCall('addAction',
         ['AddIban', 'Civi\Banking\Actions\AddIban', E::ts('Add IBAN to Contact'), []]);
+      $actionProviderDefinition->addMethodCall('addAction',
+        ['FindLatestAccount', 'Civi\Banking\Actions\FindLatestAccount', E::ts('Find Latest Bank Account for Contact'), []]);
     }
   }
 }