Class: Statesman::Adapters::Sequel

Inherits:
Object
  • Object
show all
Defined in:
lib/statesman/adapters/sequel.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(transition_class, parent_model, observer, options = {}) ⇒ Sequel

Returns a new instance of Sequel.



6
7
8
9
10
 
# File 'lib/statesman/adapters/sequel.rb', line 6

def initialize(transition_class, parent_model, observer, options={})
  @transition_class = transition_class
  @parent_model = parent_model
  @observer = observer
end

Instance Attribute Details

#observer ⇒ Object (readonly)

Returns the value of attribute observer.



4
5
6
 
# File 'lib/statesman/adapters/sequel.rb', line 4

def observer
  @observer
end

#parent_model ⇒ Object (readonly)

Returns the value of attribute parent_model.



4
5
6
 
# File 'lib/statesman/adapters/sequel.rb', line 4

def parent_model
  @parent_model
end

#transition_class ⇒ Object (readonly)

Returns the value of attribute transition_class.



4
5
6
 
# File 'lib/statesman/adapters/sequel.rb', line 4

def transition_class
  @transition_class
end

Instance Method Details

#create(from, to, metadata = {}) ⇒ Object 



12
13
14
15
16
 
# File 'lib/statesman/adapters/sequel.rb', line 12

def create(from, to, metadata = {})
  create_transition(from.to_s, to.to_s, metadata)
ensure
  @last_transition = nil
end

#history ⇒ Object 



18
19
20
 
# File 'lib/statesman/adapters/sequel.rb', line 18

def history
  history_dataset.all
end

#last(force_reload: false) ⇒ Object 



22
23
24
25
 
# File 'lib/statesman/adapters/sequel.rb', line 22

def last(force_reload: false)
  @last_transition = nil if force_reload
  @last_transition ||= history_dataset.last
end