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Contents
require 'digest/md5'
module SpatialFeatures
module Importers
class Base
attr_reader :errors
def initialize(data, make_valid: false)
@make_valid = make_valid
@data = data
@errors = []
end
def features
@features ||= build_features
end
def cache_key
@cache_key ||= Digest::MD5.hexdigest(@data)
end
private
def build_features
new_features = []
each_record do |record|
begin
new_features << build_feature(record)
rescue => e
@errors << e.message
end
end
return new_features
end
def each_record(&block)
raise NotImplementedError, 'Subclasses should implement this method and yield objects that can be passed to #build_feature'
end
def build_feature(record)
Feature.new(:name => record.name, :metadata => record.metadata, :feature_type => record.feature_type, :geog => record.geog, :make_valid => @make_valid)
end
end
end
# EXCEPTIONS
class ImportError < StandardError; end
end
Version data entries
67 entries across 67 versions & 1 rubygems