Sha256: f463a1005075cd971a809f9cdb685de506ed751079bfcb11ce4028b918000038
Contents?: true
Size: 1.04 KB
Versions: 6
Compression:
Stored size: 1.04 KB
Contents
require "json"
module Statesman
module Adapters
class Memory
attr_reader :transition_class
attr_reader :history
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)
@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.sort_by(&:sort_key).last
end
private
def next_sort_key
(last && last.sort_key + 10) || 0
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems