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Versions: 7
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Contents
module Mobility
module Backend
class Sequel::Table::QueryMethods < Sequel::QueryMethods
def initialize(attributes, **options)
super
association_name = options[:association_name]
@association_name = association_name
foreign_key = options[:foreign_key]
attributes_extractor = @attributes_extractor
translation_class = options[:model_class].const_get(options[:subclass_name])
@translation_class = translation_class
table_name = options[:table_name]
define_method :"join_#{association_name}" do |**options|
return self if (@__mobility_table_joined || []).include?(table_name)
(@__mobility_table_joined ||= []) << table_name
join_type = options[:outer_join] ? :left_outer : :inner
join_table(join_type,
translation_class.table_name,
{
locale: Mobility.locale.to_s,
foreign_key => ::Sequel[model.table_name][:id]
})
end
# See note in AR Table QueryMethods class about limitations of
# query methods on translated attributes when searching on nil values.
#
define_method :_filter_or_exclude do |invert, clause, *cond, &block|
if i18n_keys = attributes_extractor.call(cond.first)
cond = cond.first.dup
outer_join = i18n_keys.all? { |key| cond[key].nil? }
i18n_keys.each { |attr| cond[::Sequel[translation_class.table_name][attr]] = cond.delete(attr) }
super(invert, clause, cond, &block).send("join_#{association_name}", outer_join: outer_join)
else
super(invert, clause, *cond, &block)
end
end
attributes.each do |attribute|
define_method :"first_by_#{attribute}" do |value|
where(attribute => value).select_all(model.table_name).first
end
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems