com.github.kanekotic.scalaLocalToggle.ToggleManager.scala Maven / Gradle / Ivy
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package com.github.kanekotic.scalaLocalToggle
import pureconfig.error.ConfigReaderFailures
case class Toggle(name: String, production: Boolean, development: Boolean, local: Boolean)
case class ToggleInfo(toggles: List[Toggle], environment: Option[String])
class ToggleManager(toggles : Either[ConfigReaderFailures, ToggleInfo], environmentWrapper: EnvironmentWrapper) {
def this()
{
this(pureconfig.loadConfig[ToggleInfo](ToggleManager.OptionPath), new EnvironmentWrapper())
}
def isEnabled(toggleName : String) : Boolean = {
if (IsError())
return false
val toggleConfig = toggles.right.get
val environment = GetCurrentEnvironment(toggleConfig.environment)
if(environment.equals(None) || !IsToggleActive(toggleConfig.toggles, toggleName,environment.get))
return false
return true
}
private[this] def IsError() : Boolean = {
toggles.isLeft
}
private[this] def GetCurrentEnvironment(environment: Option[String]) : Option[String] = {
environmentWrapper.get(environment.getOrElse(ToggleManager.Environment))
}
private[this] def IsToggleActive(toggles: List[Toggle], toggleName : String, environmentName: String) : Boolean = {
var result = false
val toggle = toggles collectFirst {case toggle if toggle.name == toggleName => toggle }
if(!toggle.equals(None))
environmentName match {
case ToggleManager.Production => result = toggle.get.production
case ToggleManager.Development => result = toggle.get.development
case ToggleManager.Local => result = toggle.get.local
}
result
}
}
object ToggleManager {
final val OptionPath ="feature.local"
final val Environment = "ENVIRONMENT"
final val Production = "PRODUCTION"
final val Development = "DEVELOPMENT"
final val Local = "LOCAL"
}