refactor triggger/action registration

triggers/triggers.go

@@ -8,23 +8,37 @@ import (
 
 type Trigger interface {
 	Listen()
+	Create(internal.KillSwitchConfig) (Trigger, error)
+}
+
+type DocumentedTrigger interface {
+	internal.Documenter
+	Trigger
 }
 
 func NewTrigger(config internal.KillSwitchConfig) (Trigger, error) {
-	if config.Type == "Timeout" {
-		return NewTimeOut(config)
-	}
-
-	if config.Type == "EthernetDisconnect" {
-		return NewEthernetDisconnect(config)
+	for _, availableTrigger := range GetAllTriggers() {
+		if config.Type == availableTrigger.GetName() {
+			return availableTrigger.Create(config)
+		}
 	}
 
 	return nil, fmt.Errorf("Error parsing config: Trigger with type %s does not exists", config.Type)
 }
 
-func GetDocumenters() []internal.Documenter {
-	return []internal.Documenter{
+func GetAllTriggers() []DocumentedTrigger {
+	return []DocumentedTrigger{
 		TimeOut{},
 		EthernetDisconnect{},
 	}
 }
+
+func GetDocumenters() []internal.Documenter {
+	var result []internal.Documenter
+
+	for _, action := range GetAllTriggers() {
+		result = append(result, action)
+	}
+
+	return result
+}