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Contents
# frozen_string_literal: true
require "mobility/backends/sequel"
require "mobility/backends/column"
module Mobility
module Backends
=begin
Implements the {Mobility::Backends::Column} backend for Sequel models.
=end
class Sequel::Column
include Sequel
include Column
# @!group Backend Accessors
# @!macro backend_reader
def read(locale, _options = nil)
column = column(locale)
model[column] if model.columns.include?(column)
end
# @!group Backend Accessors
# @!macro backend_writer
def write(locale, value, _options = nil)
column = column(locale)
model[column] = value if model.columns.include?(column)
end
# @!macro backend_iterator
def each_locale
available_locales.each { |l| yield(l) if present?(l) }
end
def self.build_op(attr, locale)
::Sequel::SQL::QualifiedIdentifier.new(model_class.table_name,
Column.column_name_for(attr, locale))
end
private
def available_locales
@available_locales ||= get_column_locales
end
def get_column_locales
column_name_regex = /\A#{attribute}_([a-z]{2}(_[a-z]{2})?)\z/.freeze
model.columns.map do |c|
(match = c.to_s.match(column_name_regex)) && match[1].to_sym
end.compact
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems