public function create($connection)
{
if (!array_key_exists('type', $connection)) {
return $this->apiProblem(422, "No type given for the connection");
}
if (!array_key_exists('message_handler', $connection)) {
return $this->apiProblem(422, "No message_handler given for the connection");
}
if (!array_key_exists('workflow_id', $connection)) {
return $this->apiProblem(422, "No workflow_id given for the connection");
}
if ($connection['type'] == "start_connection") {
if (!array_key_exists('start_message', $connection)) {
return $this->apiProblem(422, "No start_message given for the connection");
}
$this->commandBus->dispatch(ScheduleFirstTasksForWorkflow::withData($connection['workflow_id'], $connection['start_message'], $connection['message_handler']));
return $this->accepted();
} elseif ($connection['type'] == "source_target_connection") {
if (!array_key_exists('previous_task', $connection)) {
return $this->apiProblem(422, "No previous_task given for the connection");
}
$this->commandBus->dispatch(ScheduleNextTasksForWorkflow::withData($connection['workflow_id'], $connection['previous_task'], $connection['message_handler']));
return $this->accepted();
} else {
return $this->apiProblem(422, "Unknown connection type");
}
}
/**
* @param ScheduleFirstTasksForWorkflow $command
* @throws Exception\WorkflowNotFound
* @throws \Prooph\Link\ProcessManager\Model\MessageHandler\Exception\MessageHandlerNotFound
*/
public function handle(ScheduleFirstTasksForWorkflow $command)
{
$workflow = $this->workflowCollection->get($command->workflowId());
if (is_null($workflow)) {
throw WorkflowNotFound::withId($command->workflowId());
}
$messageHandler = $this->messageHandlerCollection->get($command->firstMessageHandlerId());
if (is_null($messageHandler)) {
throw MessageHandlerNotFound::withId($command->firstMessageHandlerId());
}
$tasks = $workflow->determineFirstTasks($command->startMessage(), $messageHandler);
foreach ($tasks as $task) {
$this->taskCollection->add($task);
}
}
