Swap out old example handler for help handler

This commit removes the DialogTest handler that was used for testing.
main.go now uses the HelpRequest handler when '/slack/command/help' is
hit.

handlers/handlers.go

@@ -8,6 +8,8 @@ import (
 	"github.com/skybet/go-helpdesk/wrapper"
 )
 
+// HelpRequest is a handler that creates a dialog in Slack to capture a
+// customers help request
 func HelpRequest(w http.ResponseWriter, r *http.Request) error {
 	sc, err := slack.SlashCommandParse(r)
 	if err != nil {
@@ -38,36 +40,3 @@ func HelpRequest(w http.ResponseWriter, r *http.Request) error {
 	}
 	return nil
 }
-
-// DialogTest is a simple test handler to create a dialog in Slack
-func DialogTest(w http.ResponseWriter, r *http.Request) error {
-	//get_the_formatted_request and from it get the trigger id
-	sc, err := slack.SlashCommandParse(r)
-	if err != nil {
-		return fmt.Errorf("Failed to parse slack slash command: %s", err)
-	}
-
-	descElement := slack.DialogTextElement{
-		Type:        "text",
-		Label:       "Description",
-		Placeholder: "Description...",
-		Name:        "FOO",
-	}
-
-	elements := []slack.DialogElement{
-		descElement,
-	}
-
-	dialog := slack.Dialog{
-		CallbackId:     "PETETEST",
-		Title:          "Create an Incident",
-		SubmitLabel:    "Create",
-		NotifyOnCancel: true,
-		Elements:       elements,
-	}
-
-	if err := wrapper.OpenDialog(sc.TriggerID, dialog); err != nil {
-		return fmt.Errorf("Failed to open dialog: %s", err)
-	}
-	return nil
-}

main.go

@@ -33,7 +33,7 @@ func main() {
 	s := server.NewSlackReceiver()
 	r := &server.Route{
 		Path:    "/slack/command/help",
-		Handler: handlers.DialogTest,
+		Handler: handlers.HelpRequest,
 	}
 
 	if err := s.AddRoute(r); err != nil {