class LightServices::Service

Public Class Methods

new(*args) click to toggle source
# File lib/light_services/service.rb, line 11
def initialize(*args)
  validate_arguments(args)
  initialize_class_attributes(args)
  initialize_returns_attribute if has_returns?
  setup_returns if returns_block
end

Public Instance Methods

call() click to toggle source
# File lib/light_services/service.rb, line 18
def call
  if has_conditional?
    executed_method_return = validate_conditional
  else
    executed_method_return = send( execute_method_name )
  end
  
  has_returns? ? instance_variable_get("@#{ returns_name }") : executed_method_return
end

Private Instance Methods

has_conditional?() click to toggle source
# File lib/light_services/service.rb, line 34
def has_conditional?
  !execute_method_options[:if].nil? && !execute_method_options[:if].empty?
end
has_returns?() click to toggle source
# File lib/light_services/service.rb, line 30
def has_returns?
  !returns.nil?
end
validate_arguments(args) click to toggle source
# File lib/light_services/service.rb, line 48
def validate_arguments(args)
  raise InvalidArgumentError, "Arguments required, but was given a #{args.class}" if args.empty?
  raise InvalidArgumentError, "keyword arguments are required" if args[0].class != Hash
end
validate_conditional() click to toggle source
# File lib/light_services/service.rb, line 38
def validate_conditional
  conditional_pass = send( execute_method_options[:if] )
  
  if conditional_pass
    send( execute_method_name )
  else
    send( execute_method_options[:fallback] ) if execute_method_options[:fallback]
  end
end