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# frozen_string_literal: true
module ExportCsv
class MapExportFieldsService < BaseService
attr_reader :fields, :data
def initialize(fields, data)
@fields = fields
@data = data
end
def execute
return data if fields.empty?
selected_fields_to_hash
end
def invalid_fields
fields.reject { |field| permitted_field?(field) }
end
private
def selected_fields_to_hash
data.select { |key| requested_field?(key) }
end
def requested_field?(field)
field.downcase.in?(fields.map(&:downcase))
end
def permitted_field?(field)
field.downcase.in?(keys.map(&:downcase))
end
def keys
data.keys
end
end
end
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