src/containers/app/timeline/TimelineControlsContainer.js


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import { connect } from "react-redux";
import { goToTick } from "../../../actions/simulation/tick";
import TimelineControlsComponent from "../../../components/app/timeline/TimelineControlsComponent";

const mapStateToProps = state => {
  let sectionTicks = [];
  if (state.currentExperimentId !== -1) {
    const sectionIds =
      state.objects.path[
        state.objects.experiment[state.currentExperimentId].pathId
      ].sectionIds;
    if (sectionIds) {
      sectionTicks = sectionIds
        .filter(sectionId => state.objects.section[sectionId].startTick !== 0)
        .map(sectionId => state.objects.section[sectionId].startTick);
    }
  }

  return {
    currentTick: state.currentTick,
    lastSimulatedTick: state.lastSimulatedTick,
    sectionTicks
  };
};

const mapDispatchToProps = dispatch => {
  return {
    goToTick: tick => dispatch(goToTick(tick))
  };
};

const TimelineControlsContainer = connect(mapStateToProps, mapDispatchToProps)(
  TimelineControlsComponent
);

export default TimelineControlsContainer;