# Flight-Planning (KML Imports without S3 Uploading/Persisted KML)

SketchSystems.spec

# Flight-Planning (KML Imports without S3 Uploading/Persisted KML)

Flight Planning*
  # User dropped / imported KML file
  Empty*
    drop KML file -> KML Added
    import KML file manually -> KML Added
  KML Added
    # Begins as soon as a user drops/attaches a KML file
    Create Readable File
      succeeded -> Convert to GeoJSON
      failed -> Error
    # Passes File contents to @mapbox/togeojson
    Convert to GeoJSON
      succeeded -> Validate GeoJSON
      failed -> Error
    # Checks for a single Polygon feature
    Validate GeoJSON
      # GeoJSON has one Polygon
      succeeded -> Update Map
      # GeoJSON doesn't contain a Polygon, or has more than one
      failed -> Error
  Error  
  # Add new Polygon/Flight Boundary to the map
  Update Map
    
    

SketchSystems_prototype.js

function render(model){
  let current_state_name = model.active_states[0].name;
  return $("h1",
           {style: {color: "darkBlue"}},
           `The current state is: ${current_state_name}`);
}