skinny.mailer.SkinnyMailerConfigBase.scala Maven / Gradle / Ivy

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skinny-mailer

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package skinny.mailer

import com.typesafe.config.Config
import skinny.SkinnyEnv
import skinny.logging.LoggerProvider
import skinny.util.TypesafeConfigReader

/**
 * Basic trait for SkinnyMailer configuration.
 */
trait SkinnyMailerConfigBase extends LoggerProvider {

  /**
   * Name for this configuration which will be use in the namespace "{env}.mailer.{name}".
   */
  def name: String = "default"

  /**
   * Skinny environment value.
   */
  def skinnyEnv: String = SkinnyEnv.get().getOrElse(SkinnyEnv.Development)

  /**
   * Loaded Typesafe Config object.
   */
  lazy val loadedConfig: Option[Config] = {
    try Option(TypesafeConfigReader.config(skinnyEnv).getConfig(s"mailer.${name}"))
    catch {
      case scala.util.control.NonFatal(e) =>
        logger.warn(s"Failed to load configuration for SkinnyMailer because ${e.getMessage}")
        None
    }
  }

  // scala.Try may return Some(null)
  protected def opt[A](op: => A): Option[A] = {
    try Option(op)
    catch { case scala.util.control.NonFatal(_) => None }
  }

}