def deploy()

in riff-raff/app/deployment/Deployments.scala [34:80]
46 lines of code
3 McCabe index (conditional complexity)

  def deploy(
      requestedParams: DeployParameters,
      requestSource: RequestSource
  ): Either[Error, UUID] = {
    log.info(s"Started deploying $requestedParams")
    val restrictionsPreventingDeploy =
      RestrictionChecker.configsThatPreventDeployment(
        restrictionConfigDynamoRepository,
        requestedParams.build.projectName,
        requestedParams.stage.name,
        requestSource
      )
    if (restrictionsPreventingDeploy.nonEmpty) {
      Left(
        Error(
          s"Unable to queue deploy as restrictions are currently in place: ${restrictionsPreventingDeploy
              .map(r => s"${r.fullName}: ${r.note}")
              .mkString("; ")}"
        )
      )
    } else {
      val params =
        if (requestedParams.build.id != "lastSuccessful")
          requestedParams
        else {
          builds
            .getLastSuccessful(requestedParams.build.projectName)
            .map { latestId =>
              requestedParams
                .copy(build = requestedParams.build.copy(id = latestId))
            }
            .getOrElse(requestedParams)
        }

      deploysEnabled.whileOnYield {
        val record = create(params)
        deploymentEngine.interruptibleDeploy(record)
        Right(record.uuid)
      } getOrElse {
        Left(
          Error(
            s"Unable to queue a new deploy; deploys are currently disabled by the ${enableDeploysSwitch.name} switch"
          )
        )
      }
    }
  }