public function getSupportedEventsFor(StateMachineInterface $state_machine, $state_name, $write_only = false)
{
$write_events = $this->getWriteEventNames();
return array_filter(array_keys($state_machine->getTransitions($state_name)), function ($event_name) use($write_events, $write_only) {
if ($event_name === StateMachine::SEQ_TRANSITIONS_KEY) {
return false;
}
if ($write_only && !in_array($event_name, $write_events)) {
return false;
}
return true;
});
}
/**
* Create the data used to initialize a new aggregate-root.
*
* @param CreateAggregateRootCommand $create_command
* @param StateMachineInterface $state_machine
*
* @return array
*/
protected function createInitialData(CreateAggregateRootCommand $create_command, StateMachineInterface $state_machine)
{
$type = $this->getType();
$type_prefix = $type->getPrefix();
$create_data = $create_command->getValues();
$create_data[self::OBJECT_TYPE] = $type_prefix;
$value_or_default = function ($key, $default) use($create_data) {
return isset($create_data[$key]) ? $create_data[$key] : $default;
};
$uuid = $value_or_default('uuid', $type->getAttribute('uuid')->getDefaultValue());
$language = $value_or_default('language', $type->getAttribute('language')->getDefaultValue());
$version = $value_or_default('version', 1);
$identifier = sprintf('%s-%s-%s-%s', $type_prefix, $uuid, $language, $version);
$default_attributes = $type->getDefaultAttributes();
$non_default_attributes = $type->getAttributes()->filter(function (AttributeInterface $attribute) use($default_attributes) {
return !$attribute instanceof EmbeddedEntityListAttribute && !array_key_exists($attribute->getName(), $default_attributes);
});
$default_values = [];
foreach ($non_default_attributes as $attribute_name => $attribute) {
if (!$attribute->createValueHolder(true)->isNull()) {
$default_values[$attribute_name] = $attribute->getDefaultValue();
}
}
return array_merge($default_values, $create_data, ['identifier' => $identifier, 'uuid' => $uuid, 'language' => $language, 'version' => $version, 'workflow_state' => $state_machine->getInitialState()->getName(), 'workflow_parameters' => []]);
}
/**
* Creates an array of dot-graph edges that connect the (state)nodes of the dot-graph.
*
* @param StateMachineInterface $state_machine
*
* @return array An array of strings, that represent the particular dot-graph edges.
*/
protected function getEdges(StateMachineInterface $state_machine)
{
$edges = [];
foreach ($state_machine->getTransitions() as $state_name => $state_transitions) {
foreach ($state_transitions as $event_name => $transitions) {
foreach ($transitions as $transition) {
$edges[] = $this->createEdge($transition, $state_name, $event_name);
}
}
}
$state_name = $state_machine->getInitialState()->getName();
$edges[] = sprintf('0 -> %s [color="%s"]', $this->node_id_map[$state_name], $this->getStyle('edge.colors.default', self::EDGE_DEFAULT_COLOR));
return $edges;
}
