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Contents
module GeoConcerns
module Discovery
class DocumentBuilder
class DateBuilder
attr_reader :geo_concern
def initialize(geo_concern)
@geo_concern = geo_concern
end
# Builds date fields such as layer year and modified date.
# @param [AbstractDocument] discovery document
def build(document)
document.layer_year = layer_year
document.layer_modified = layer_modified
document.issued = issued
end
private
# Returns a year associated with the layer. Taken from first
# value in temporal.
# @return [Integer] year
def layer_year
date = geo_concern.temporal.first
year = date.match(/(?<=\D|^)(\d{4})(?=\D|$)/)
year ? year[0].to_i : nil
rescue
''
end
# Returns the date the work was modified.
# @return [String] date in XMLSchema format.
def layer_modified
geo_concern.layer_modified.try(:xmlschema)
end
# Returns the date the layer was issued.
# @return [String] date in XMLSchema format.
def issued
datetime = geo_concern.issued.first
datetime = DateTime.parse(datetime.to_s).utc
# TODO: Rails 4 doesn't implement the timezone correctly -- it adds "+00:00" not "Z"
Rails::VERSION::MAJOR == 4 ? datetime.utc.strftime('%FT%TZ') : datetime.utc.xmlschema
rescue
''
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems