Module: StateGate::Builder::TransitionMethods

Included in:: StateGate::Builder

Defined in:: lib/state_gate/builder/transition_methods.rb

Overview

Description

Multiple private methods allowing StateGate::Builder to generate transition methods.

query the class for all allowed transitions:

Klass.status_transitions  #=>  { pending:   [:active],
                                 active:    [:suspended, :archived],
                                 suspended: [:active, :archived],
                                 archived:  [] }

query the class for the allowed transitions for the given state:

Klass.status_transitions_for(:pending)  #=>  [:active]
Klass.status_transitions_for(:active)   #=>  [:suspended, :archived]

list the allowed transitions from the current state:
```
.status_transitions  #=>  [:suspended, :archived]
```
query if a given transition is allowed from the current state:
```
.status_transitions_to?(:active)  #=>  true
```