Rackspace Auto Scale: Add webhooks List()
diff --git a/rackspace/autoscale/v1/webhooks/results.go b/rackspace/autoscale/v1/webhooks/results.go
new file mode 100644
index 0000000..a15e20e
--- /dev/null
+++ b/rackspace/autoscale/v1/webhooks/results.go
@@ -0,0 +1,62 @@
+package webhooks
+
+import (
+ "github.com/mitchellh/mapstructure"
+
+ "github.com/rackspace/gophercloud"
+ "github.com/rackspace/gophercloud/pagination"
+)
+
+type webhookResult struct {
+ gophercloud.Result
+}
+
+// Webhook represents a webhook associted with a scaling policy.
+type Webhook struct {
+ // UUID for the webhook.
+ ID string `mapstructure:"id" json:"id"`
+
+ // Name of the webhook.
+ Name string `mapstructure:"name" json:"name"`
+
+ // Links associated with the webhook, including the capability URL.
+ Links []gophercloud.Link `mapstructure:"links" json:"links"`
+
+ // Metadata associated with the webhook.
+ Metadata map[string]string `mapstructure:"metadata" json:"metadata"`
+}
+
+// WebhookPage is the page returned by a pager when traversing over a collection
+// of webhooks.
+type WebhookPage struct {
+ pagination.SinglePageBase
+}
+
+// IsEmpty returns true if a page contains no Webhook results.
+func (page WebhookPage) IsEmpty() (bool, error) {
+ hooks, err := ExtractWebhooks(page)
+
+ if err != nil {
+ return true, err
+ }
+
+ return len(hooks) == 0, nil
+}
+
+// ExtractWebhooks interprets the results of a single page from a List() call,
+// producing a slice of Webhooks.
+func ExtractWebhooks(page pagination.Page) ([]Webhook, error) {
+ casted := page.(WebhookPage).Body
+
+ var response struct {
+ Webhooks []Webhook `mapstructure:"webhooks"`
+ }
+
+ err := mapstructure.Decode(casted, &response)
+
+ if err != nil {
+ return nil, err
+ }
+
+ return response.Webhooks, err
+}