Sha256: b1d2db25a271fd7dfcb295877983fd9d1f87347357cf7621924bfe3f9adafa4a
Contents?: true
Size: 1.29 KB
Versions: 6
Compression:
Stored size: 1.29 KB
Contents
require "yaml"
module Dry
module Web
class Settings
SettingValueError = Class.new(StandardError)
def self.schema
@schema ||= {}
end
def self.setting(name, type = nil)
settings(name => type)
end
def self.settings(new_schema)
check_schema_duplication(new_schema)
@schema = schema.merge(new_schema)
self
end
def self.check_schema_duplication(new_schema)
shared_keys = new_schema.keys & schema.keys
raise ArgumentError, "Setting :#{shared_keys.first} has already been defined" if shared_keys.any?
end
private_class_method :check_schema_duplication
def self.load(root, env)
yaml_path = root.join("config/settings.yml")
yaml_data = File.exist?(yaml_path) ? YAML.load_file(yaml_path)[env.to_s] : {}
schema = self.schema
Class.new do
extend Dry::Configurable
schema.each do |key, type|
value = ENV.fetch(key.to_s.upcase) { yaml_data[key.to_s.downcase] }
begin
value = type[value] if type
rescue => e
raise SettingValueError, "error typecasting +#{key}+: #{e}"
end
setting key, value
end
end.config
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems