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Size: 1.65 KB
Versions: 15
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Contents
# frozen-string-literal: true
module Mobility
module Plugins
=begin
Plugin to use an original column for a given locale, and otherwise use the backend.
=end
module ActiveRecord
module ColumnFallback
extend Plugin
requires :column_fallback, include: false
included_hook do |_, backend_class|
backend_class.include BackendInstanceMethods
backend_class.extend BackendClassMethods
end
def self.use_column_fallback?(options, locale)
case column_fallback = options[:column_fallback]
when TrueClass
locale == I18n.default_locale
when Array
column_fallback.include?(locale)
when Proc
column_fallback.call(locale)
else
false
end
end
module BackendInstanceMethods
def read(locale, **)
if ColumnFallback.use_column_fallback?(options, locale)
model.read_attribute(attribute)
else
super
end
end
def write(locale, value, **)
if ColumnFallback.use_column_fallback?(options, locale)
model.send(:write_attribute, attribute, value)
else
super
end
end
end
module BackendClassMethods
def build_node(attr, locale)
if ColumnFallback.use_column_fallback?(options, locale)
model_class.arel_table[attr]
else
super
end
end
end
end
end
register_plugin(:active_record_column_fallback, ActiveRecord::ColumnFallback)
end
end
Version data entries
15 entries across 15 versions & 1 rubygems