discourse/lib/site_settings/yaml_loader.rb

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# frozen_string_literal: true
module SiteSettings
end
class SiteSettings::YamlLoader
def initialize(file)
@file = file
end
def load
yaml = load_yaml(@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")
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if value.nil?
raise StandardError,
"The site setting `#{setting_name}` in '#{@file}' is missing default value."
end
if hash.values_at("min", "max").any? && hash["validator"].present?
raise StandardError,
"The site setting `#{setting_name}` in '#{@file}' will have it's min/max validation ignored because there is a validator also specified."
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
private
def load_yaml(path)
YAML.load_file(path, aliases: true)
end
end