Sha256: 9cd9df09fe2fba9a1a77b593ac83a507b917ad9fc3f217acbe076bbcdfd1c277
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Size: 1.54 KB
Versions: 7
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Stored size: 1.54 KB
Contents
# frozen_string_literal: true
require 'dry/core/class_builder'
require 'dry/types'
require 'dry/struct'
require 'dry/system/settings/file_loader'
require 'dry/system/constants'
module Dry
module System
module Settings
class DSL < BasicObject
attr_reader :identifier
attr_reader :schema
def initialize(identifier, &block)
@identifier = identifier
@schema = {}
instance_eval(&block)
end
def call
Core::ClassBuilder.new(name: 'Configuration', parent: Configuration).call do |klass|
schema.each do |key, type|
klass.setting(key, type)
end
end
end
def key(name, type)
schema[name] = type
end
end
class Configuration < Dry::Struct
def self.setting(*args)
attribute(*args)
end
def self.init(root, env)
env_data = load_files(root, env)
attributes = {}
errors = {}
schema.each do |key|
value = ENV.fetch(key.name.to_s.upcase) { env_data[key.name.to_s.upcase] }
type_check = key.try(value || Undefined)
attributes[key.name] = value if value
errors[key] = type_check if type_check.failure?
end
raise InvalidSettingsError, errors unless errors.empty?
new(attributes)
end
def self.load_files(root, env)
FileLoader.new.(root, env)
end
private_class_method :load_files
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems