discourse/lib/site_settings/yaml_loader.rb
Sam Saffron 30990006a9 DEV: enable frozen string literal on all files
This reduces chances of errors where consumers of strings mutate inputs
and reduces memory usage of the app.

Test suite passes now, but there may be some stuff left, so we will run
a few sites on a branch prior to merging
2019-05-13 09:31:32 +08:00

37 lines
1.2 KiB
Ruby

# frozen_string_literal: true
module SiteSettings; end
class SiteSettings::YamlLoader
def initialize(file)
@file = file
end
def load
yaml = YAML.load_file(@file)
yaml.each_key do |category|
yaml[category].each do |setting_name, hash|
if hash.is_a?(Hash)
# Get default value for the site setting:
value = hash.delete('default')
if value.is_a?(Hash)
raise Discourse::Deprecation, "The site setting `#{setting_name}` can no longer be set based on Rails environment. See also `config/environments/<env>.rb`."
elsif value.nil?
raise StandardError, "The site setting `#{setting_name}` in '#{@file}' is missing default value."
end
if hash['hidden']&.is_a?(Hash)
raise Discourse::Deprecation, "The site setting `#{setting_name}`'s hidden property can no longer be set based on Rails environment. It can only be either `true` or `false`."
end
yield category, setting_name, value, hash.deep_symbolize_keys!
else
# Simplest case. site_setting_name: 'default value'
yield category, setting_name, hash, {}
end
end
end
end
end