Module: Onceler::BasicHelpers::ClassMethods

Defined in:
lib/onceler/basic_helpers.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#onceler_connections ⇒ Object 



110
111
112
113
114
 
# File 'lib/onceler/basic_helpers.rb', line 110

def onceler_connections
  @onceler_connections ||= [ActiveRecord::Base.connection]
  @onceler_connections = instance_eval(&@onceler_connections) if @onceler_connections.respond_to?(:call)
  @onceler_connections
end

Instance Method Details

#after(*args, &block) ⇒ Object 



73
74
75
76
77
78
79
80
81
 
# File 'lib/onceler/basic_helpers.rb', line 73

def after(*args, &block)
  scope = args.first
  case scope
  when :record, :reset
    onceler(:create).hooks[:after][scope] << block
  else
    super
  end
end

#before(*args, &block) ⇒ Object 



61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/onceler/basic_helpers.rb', line 61

def before(*args, &block)
  scope = args.first
  case scope
  when :record, :reset
    onceler(:create).hooks[:before][scope] << block
  when *once_scopes
    before_once(&block)
  else
    super(*args, &block)
  end
end

#before_once(&block) ⇒ Object 



30
31
32
 
# File 'lib/onceler/basic_helpers.rb', line 30

def before_once(&block)
  onceler(:create) << block
end

#create_onceler! ⇒ Object 



91
92
93
94
 
# File 'lib/onceler/basic_helpers.rb', line 91

def create_onceler!
  add_onceler_hooks!
  Recorder.new(self)
end

#let_once(name, &block) ⇒ Object

Raises:

  • (ArgumentError) 


15
16
17
18
19
20
21
 
# File 'lib/onceler/basic_helpers.rb', line 15

def let_once(name, &block)
  raise ArgumentError, "wrong number of arguments (0 for 1)" if name.nil?
  raise "#let or #subject called without a block" if block.nil?
  onceler(:create)[name] = block
  @current_let_once = name
  define_method(name) { onceler[name] }
end

#once_scopes ⇒ Object 



34
35
36
 
# File 'lib/onceler/basic_helpers.rb', line 34

def once_scopes
  [:once]
end

#onceler(create_own = false) ⇒ Object 



83
84
85
86
87
88
89
 
# File 'lib/onceler/basic_helpers.rb', line 83

def onceler(create_own = false)
  if create_own
    @onceler ||= create_onceler!
  else
    @onceler || parent_onceler
  end
end

#parent_onceler ⇒ Object 



96
97
98
99
 
# File 'lib/onceler/basic_helpers.rb', line 96

def parent_onceler
  return unless superclass.respond_to?(:onceler)
  superclass.onceler
end

#subject_once(name = nil, &block) ⇒ Object

TODO NamedSubjectPreventSuper



24
25
26
27
28
 
# File 'lib/onceler/basic_helpers.rb', line 24

def subject_once(name = nil, &block)
  name ||= :subject
  let_once(name, &block)
  alias_method :subject, name if name != :subject
end