Module: Actionizer

Defined in:
lib/actionizer.rb,
lib/actionizer/result.rb,
lib/actionizer/failure.rb,
lib/actionizer/version.rb

Defined Under Namespace

Modules: ClassMethods Classes: Failure, Result

Constant Summary collapse

VERSION = 
'0.5.0'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object

Allows you to call *_or_fail



45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/actionizer.rb', line 45

def method_missing(method_name, *args, &block)
  return super unless method_name.to_s.end_with?('_or_fail')

  action_class, params = *args

  unless action_class.include? Actionizer
    raise ArgumentError, "#{action_class.name} must include Actionizer"
  end

  result = action_class.send(method_name.to_s.chomp('_or_fail'), params)
  fail!(error: result.error) if result.failure?

  result
end

Instance Attribute Details

#input ⇒ Object (readonly)

Returns the value of attribute input.



7
8
9
 
# File 'lib/actionizer.rb', line 7

def input
  @input
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



7
8
9
 
# File 'lib/actionizer.rb', line 7

def output
  @output
end

Class Method Details

.included(base) ⇒ Object 



9
10
11
 
# File 'lib/actionizer.rb', line 9

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#fail!(params = {}) ⇒ Object

Raises:



36
37
38
39
40
41
42
 
# File 'lib/actionizer.rb', line 36

def fail!(params = {})
  params.each_pair { |key, value| output[key] = value }

  output.fail

  raise Actionizer::Failure.new('Failed!', output)
end

#initialize(initial_input = {}) ⇒ Object 



31
32
33
34
 
# File 'lib/actionizer.rb', line 31

def initialize(initial_input = {})
  @input = RecursiveOpenStruct.new(initial_input)
  @output = Actionizer::Result.new
end

#respond_to_missing?(method_name, _include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


60
61
62
 
# File 'lib/actionizer.rb', line 60

def respond_to_missing?(method_name, _include_private = false)
  method_name.to_s.end_with?('_or_fail')
end