# Flight-Planning (KML Imports)

SketchSystems.spec

# Flight-Planning (KML Imports)

Flight Planning*
  # User dropped / attached KML file via advanced settings
  Empty*
    add KML file -> KML Added
  KML Added
    remove KML file -> Empty
    # Begins as soon as a user drops/attaches a KML file
    Create Readable File
      succeeded -> Convert to GeoJSON
      failed -> KML Added With Error Messaging
    # Passes File contents to @mapbox/togeojson
    Convert to GeoJSON
      succeeded -> Validate GeoJSON
      failed -> KML Added With Error Messaging
    # Checks for a single Polygon feature
    Validate GeoJSON
      # GeoJSON has one Polygon
      succeeded -> Upload KML to S3
      # GeoJSON doesn't contain a Polygon, or has more than one
      failed -> KML Added With Error Messaging
    # Saves the attached KML file in S3 under the relevant mission
    Upload KML to S3
      succeeded -> With KML Upload Succeeded Messaging
      failed -> With KML Upload Failed Messaging
  KML Added With Error Messaging
    retry -> KML Added
    
  # Add new Polygon/Flight Boundary to the map
  Update Map
    With KML Upload Succeeded Messaging*
    # This is an odd state because technically the important parts succeeded...
    # the map is updated, but the KML won't be saved to the mission
    With KML Upload Failed Messaging
      retry -> Upload KML to S3
      dismiss -> KML Added
    
    
    

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}`);
}