Sha256: 5efb84c1c660c8fa8b479b95bd73b7fd41b40c010bf3e11fa7fd8c8215480176
Contents?: true
Size: 847 Bytes
Versions: 44
Compression:
Stored size: 847 Bytes
Contents
require 'ostruct'
require 'digest/md5'
module SpatialFeatures
module Importers
class JsonArcGIS < Base
def cache_key
@cache_key ||= Digest::MD5.hexdigest(features.to_json)
end
private
def each_record(&block)
json = esri_json_to_geojson(@data)
json['features'].each do |record|
yield OpenStruct.new(
:feature_type => record['geometry']['type'],
:geog => geom_from_json(record['geometry']),
:metadata => record['properties']
)
end
end
def esri_json_to_geojson(url)
JSON.parse(`ogr2ogr -f GeoJSON /dev/stdout "#{url}" OGRGeoJSON`)
end
def geom_from_json(geometry)
ActiveRecord::Base.connection.select_value("SELECT ST_GeomFromGeoJSON('#{geometry.to_json}')")
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems