pl.touk.nussknacker.ui.process.NewProcessPreparer.scala Maven / Gradle / Ivy

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package pl.touk.nussknacker.ui.process

import pl.touk.nussknacker.engine.MetaDataInitializer
import pl.touk.nussknacker.engine.api.component.ScenarioPropertyConfig
import pl.touk.nussknacker.engine.api.process.ProcessName
import pl.touk.nussknacker.engine.api.{FragmentSpecificData, MetaData, ProcessAdditionalFields}
import pl.touk.nussknacker.engine.canonicalgraph.CanonicalProcess
import pl.touk.nussknacker.engine.definition.component.defaultconfig.DefaultsComponentGroupName
import pl.touk.nussknacker.engine.definition.component.defaultconfig.DefaultsComponentIcon
import pl.touk.nussknacker.ui.definition.ScenarioPropertiesConfigFinalizer
import pl.touk.nussknacker.ui.process.NewProcessPreparer.initialFragmentFields

object NewProcessPreparer {

  private val initialFragmentFields: ProcessAdditionalFields = ProcessAdditionalFields(
    None,
    Map(
      FragmentSpecificData.docsUrlName        -> "",
      FragmentSpecificData.componentGroupName -> DefaultsComponentGroupName.FragmentsGroupName.value,
      FragmentSpecificData.iconName           -> DefaultsComponentIcon.FragmentIcon
    ),
    FragmentSpecificData.typeName
  )

}

class NewProcessPreparer(
    creator: MetaDataInitializer,
    scenarioProperties: Map[String, ScenarioPropertyConfig],
    scenarioPropertiesConfigFinalizer: ScenarioPropertiesConfigFinalizer
) {

  def prepareEmptyProcess(processName: ProcessName, isFragment: Boolean): CanonicalProcess = {
    val finalizedScenarioProperties = scenarioPropertiesConfigFinalizer.finalizeScenarioProperties(scenarioProperties)

    val initialProperties = finalizedScenarioProperties.map { case (key, config) =>
      (key, config.defaultValue.getOrElse(""))
    }
    val initialMetadata =
      if (isFragment) MetaData(processName.value, initialFragmentFields)
      else creator.create(processName, initialProperties)

    val emptyCanonical = CanonicalProcess(
      metaData = initialMetadata,
      nodes = List.empty,
      additionalBranches = List.empty
    )
    emptyCanonical
  }

}