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refactored to reduce complexity

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Thorsten Böttger 2013-04-28 22:10:43 +02:00
parent 87b13ca300
commit 47e446f501
1 changed files with 49 additions and 43 deletions
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92
lib/aasm/aasm.rb
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@ -134,61 +134,67 @@ module AASM
private
def aasm_fire_event(name, options, *args)
persist = options[:persist]
event = self.class.aasm_events[name]
def aasm_fire_event(event_name, options, *args)
event = self.class.aasm_events[event_name]
begin
old_state = aasm.state_object_for_name(aasm.current_state)
old_state.fire_callbacks(:exit, self)
# new event before callback
event.fire_callbacks(:before, self)
if new_state_name = event.fire(self, *args)
new_state = aasm.state_object_for_name(new_state_name)
# new before_ callbacks
old_state.fire_callbacks(:before_exit, self)
new_state.fire_callbacks(:before_enter, self)
new_state.fire_callbacks(:enter, self)
persist_successful = true
if persist
persist_successful = aasm.set_current_state_with_persistence(new_state_name)
event.fire_callbacks(:success, self) if persist_successful
else
aasm.current_state = new_state_name
end
if persist_successful
old_state.fire_callbacks(:after_exit, self)
new_state.fire_callbacks(:after_enter, self)
event.fire_callbacks(:after, self)
self.aasm_event_fired(name, old_state.name, aasm.current_state) if self.respond_to?(:aasm_event_fired)
else
self.aasm_event_failed(name, old_state.name) if self.respond_to?(:aasm_event_failed)
end
persist_successful
fired(event, old_state, new_state_name, options)
else
if self.respond_to?(:aasm_event_failed)
self.aasm_event_failed(name, old_state.name)
end
if AASM::StateMachine[self.class].config.whiny_transitions
raise AASM::InvalidTransition, "Event '#{event.name}' cannot transition from '#{aasm.current_state}'"
else
false
end
failed(event_name, old_state)
end
rescue StandardError => e
event.fire_callbacks(:error, self, e) || raise(e)
end
end
def fired(event, old_state, new_state_name, options)
persist = options[:persist]
new_state = aasm.state_object_for_name(new_state_name)
# new before_ callbacks
old_state.fire_callbacks(:before_exit, self)
new_state.fire_callbacks(:before_enter, self)
new_state.fire_callbacks(:enter, self)
persist_successful = true
if persist
persist_successful = aasm.set_current_state_with_persistence(new_state_name)
event.fire_callbacks(:success, self) if persist_successful
else
aasm.current_state = new_state_name
end
if persist_successful
old_state.fire_callbacks(:after_exit, self)
new_state.fire_callbacks(:after_enter, self)
event.fire_callbacks(:after, self)
self.aasm_event_fired(event.name, old_state.name, aasm.current_state) if self.respond_to?(:aasm_event_fired)
else
self.aasm_event_failed(event.name, old_state.name) if self.respond_to?(:aasm_event_failed)
end
persist_successful
end
def failed(event_name, old_state)
if self.respond_to?(:aasm_event_failed)
self.aasm_event_failed(event_name, old_state.name)
end
if AASM::StateMachine[self.class].config.whiny_transitions
raise AASM::InvalidTransition, "Event '#{event_name}' cannot transition from '#{aasm.current_state}'"
else
false
end
end
end