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Contents
# frozen_string_literal: true
require "json"
module Statesman
module Adapters
class Memory
attr_reader :transition_class
attr_reader :parent_model
# We only accept mode as a parameter to maintain a consistent interface
# with other adapters which require it.
def initialize(transition_class, parent_model, observer, _opts = {})
@history = []
@transition_class = transition_class
@parent_model = parent_model
@observer = observer
end
def create(from, to, metadata = {})
from = from.to_s
to = to.to_s
transition = transition_class.new(to, next_sort_key, metadata)
@observer.execute(:before, from, to, transition)
@history << transition
@observer.execute(:after, from, to, transition)
@observer.execute(:after_commit, from, to, transition)
transition
end
def last(*)
@history.max_by(&:sort_key)
end
def history(*)
@history
end
def reset
@history = []
end
private
def next_sort_key
(last && (last.sort_key + 10)) || 10
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems