Class: Statesman::Adapters::CustomActiveRecordQueries::ClassMethods

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

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ ClassMethods

Returns a new instance of ClassMethods.



11
12
13
 
# File 'lib/statesman/adapters/custom_active_record_queries.rb', line 11

def initialize(**args)
  @args = args
end

Instance Method Details

#included(base) ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/statesman/adapters/custom_active_record_queries.rb', line 15

def included(base)
   ensure_inheritance(base)

   field_name = @args.delete(:field_name)

   query_builder = ::Statesman::Adapters::ActiveRecordQueries::QueryBuilder.new(base, **@args)

   join_name = :"#{field_name}_most_recent_transition_join"

   base.define_singleton_method(join_name) do
     query_builder.most_recent_transition_join
   end

   define_in_state(base, query_builder, join_name, field_name)
   define_not_in_state(base, query_builder, join_name, field_name)

   define_method(:reload) do |*a|
     instance = super(*a)
     if instance.respond_to?(:"#{field_name}_state_machine", true)
       instance.send(:"#{field_name}_state_machine").reset
     end
     instance
   end
end