module Statesman::Adapters::ActiveRecordQueries

Public Class Methods

[](**args) click to toggle source
# File lib/statesman/adapters/active_record_queries.rb, line 32
def self.[](**args)
  ClassMethods.new(**args)
end
check_missing_methods!(base) click to toggle source
# File lib/statesman/adapters/active_record_queries.rb, line 6
def self.check_missing_methods!(base)
  missing_methods = %i[transition_class initial_state].
    reject { |m| base.respond_to?(m) }
  return if missing_methods.none?

  raise NotImplementedError,
        "#{missing_methods.join(', ')} method(s) should be defined on " \
        "the model. Alternatively, use the new form of `include " \
        "Statesman::Adapters::ActiveRecordQueries[" \
        "transition_class: MyTransition, " \
        "initial_state: :some_state]`"
end
included(base) click to toggle source
# File lib/statesman/adapters/active_record_queries.rb, line 19
def self.included(base)
  check_missing_methods!(base)

  base.include(
    ClassMethods.new(
      transition_class: base.transition_class,
      initial_state: base.initial_state,
      most_recent_transition_alias: base.try(:most_recent_transition_alias),
      transition_name: base.try(:transition_name),
    ),
  )
end