Add StripeCustomer.delete to delete a customer from CiviCRM

CRM/Stripe/Customer.php

@@ -161,20 +161,34 @@ class CRM_Stripe_Customer {
    * @throws \Civi\Payment\Exception\PaymentProcessorException
    */
   public static function delete($params) {
-    $requiredParams = ['contact_id', 'is_live', 'processor_id'];
+    $requiredParams = ['is_live', 'processor_id'];
     foreach ($requiredParams as $required) {
       if (empty($required)) {
         throw new \Civi\Payment\Exception\PaymentProcessorException('Stripe Customer (delete): Missing required parameter: ' . $required);
       }
     }
+    if (empty($params['contact_id']) && empty($params['id'])) {
+      throw new \Civi\Payment\Exception\PaymentProcessorException('Stripe Customer (delete): Missing required parameter: contact_id or id');
+    }
 
-    $queryParams = [
-      1 => [$params['contact_id'], 'String'],
-      2 => [$params['is_live'] ? 1 : 0, 'Boolean'],
-      3 => [$params['processor_id'], 'Integer'],
-    ];
-    $sql = "DELETE FROM civicrm_stripe_customers
+    if (!empty($params['id'])) {
+      $queryParams = [
+        1 => [$params['id'], 'String'],
+        2 => [$params['is_live'] ? 1 : 0, 'Boolean'],
+        3 => [$params['processor_id'], 'Integer'],
+      ];
+      $sql = "DELETE FROM civicrm_stripe_customers
+            WHERE id = %1 AND is_live = %2 AND processor_id = %3";
+    }
+    else {
+      $queryParams = [
+        1 => [$params['contact_id'], 'String'],
+        2 => [$params['is_live'] ? 1 : 0, 'Boolean'],
+        3 => [$params['processor_id'], 'Integer'],
+      ];
+      $sql = "DELETE FROM civicrm_stripe_customers
             WHERE contact_id = %1 AND is_live = %2 AND processor_id = %3";
+    }
     CRM_Core_DAO::executeQuery($sql, $queryParams);
   }
 

api/v3/StripeCustomer.php

@@ -81,6 +81,41 @@ function civicrm_api3_stripe_customer_get($params) {
   return civicrm_api3_create_success($results);
 }
 
+/**
+ * StripeCustomer.Get API specification
+ *
+ * @param array $spec description of fields supported by this API call
+ * @return void
+ * @see http://wiki.civicrm.org/confluence/display/CRMDOC/API+Architecture+Standards
+ */
+function _civicrm_api3_stripe_customer_delete_spec(&$spec) {
+  $spec['id']['title'] = ts("Stripe Customer ID");
+  $spec['id']['type'] = CRM_Utils_Type::T_STRING;
+  $spec['contact_id']['title'] = ts("CiviCRM Contact ID");
+  $spec['contact_id']['type'] = CRM_Utils_Type::T_INT;
+  $spec['is_live']['title'] = ts("Is live processor");
+  $spec['is_live']['type'] = CRM_Utils_Type::T_BOOLEAN;
+  $spec['is_live']['api.required'] = TRUE;
+  $spec['processor_id']['title'] = ts("Payment Processor ID");
+  $spec['processor_id']['type'] = CRM_Utils_Type::T_INT;
+  $spec['processor_id']['api.required'] = TRUE;
+}
+
+/**
+ * StripeCustomer.delete API
+ *  This api will delete a stripe customer from CiviCRM
+ *
+ * @param array $params
+ * @see civicrm_api3_create_success
+ *
+ * @throws \Civi\Payment\Exception\PaymentProcessorException
+ * @return array
+ */
+function civicrm_api3_stripe_customer_delete($params) {
+  CRM_Stripe_Customer::delete($params);
+  return civicrm_api3_create_success([]);
+}
+
 /**
  * Stripe.Customer.Updatecontactids API
  *  This api will update the civicrm_stripe_customers table and add contact IDs for all known email addresses