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Contents
# frozen_string_literal: true
# Add support for `translates(*attributes)` macro, which
# uses JSONB to store translations of the specified attrs.
module Maglev
module Translatable
class UnavailableLocaleError < RuntimeError; end
extend ActiveSupport::Concern
def translations_for(attr)
public_send("#{attr}_translations")
end
class_methods do
def order_by_translated(attr, direction)
order(Arel.sql("#{attr}_translations->>'#{Maglev::I18n.current_locale}'") => direction)
end
def translates(*attributes, presence: false)
attributes.each { |attr| setup_accessors(attr) }
add_presence_validator(attributes) if presence
end
private
def add_presence_validator(attributes)
validate do
attributes.each do |attribute|
errors.add(attribute, :blank) if public_send(attribute).blank?
end
end
end
def setup_accessors(attr)
define_method("#{attr}=") do |value|
public_send("#{attr}_translations=", translations_for(attr).merge(Maglev::I18n.current_locale => value))
end
define_method(attr) { translations_for(attr)[Maglev::I18n.current_locale.to_s] }
define_method("default_#{attr}") { translations_for(attr)[Maglev::I18n.default_locale.to_s] }
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems