module OceanNames

Constants

GET_POINTS: drill down to main geometry points array
VERSION
WITHIN_BOUNDS: check bounds to avoid

Public Class Methods

data() click to toggle source

# File lib/ocean_names.rb, line 47
def self.data
  @data ||= Oj.load(File.read(file))
end

file() click to toggle source

# File lib/ocean_names.rb, line 43
def self.file
  File.expand_path("../data/water.json", File.dirname(__FILE__))
end

reverse_geocode(lat:, lng:) click to toggle source

# File lib/ocean_names.rb, line 25
def self.reverse_geocode(lat:, lng:)
  rec = data.find do |record|
    # avoid check of obviously false geometries
    next unless WITHIN_BOUNDS.(record, lng, lat)

    record["geometry"].any? do |geometry|
      # get points from nested arrays
      points = GET_POINTS.(geometry)
      polygon = OceanNames::Polygon.new(points)
      polygon.contains?(lat: lat, lng: lng)
    end
  end

  rec&.reject do |key|
    key == "geometry"
  end
end