/**
* Rebuild a barely new group to a readable array.
*
* @param \Docoflow\Entity\Step &$steps
*
* @return \Docoflow\Entity\Group
*/
public function rebuild(Step &$steps)
{
$groups = new static();
foreach ($this as $group) {
$group = fluent($group);
if (!($groupId = $group->{'$id'})) {
throw new Exception("Group doesn't have an id.");
}
if (!($assignedStep = $group->{'$step'})) {
throw new Exception("Group doesn't have any assigned step id.");
}
if ($steps->has($assignedStep)) {
if ($steps->get($assignedStep)->groups->has($groupId)) {
throw new Exception("Group id [{$groupId}] has been assigned before and it can't be overriden.");
}
$group->verificator = new Verificator();
$groups->offsetSet($groupId, $group);
$steps->pushGroup($groupId, $group);
$steps->get($assignedStep)->groups->offsetSet($groupId, $group);
} else {
throw new Exception("Assigned step [{$assignedStep}] doesn't exist.");
}
}
return $groups;
}
/**
* Rebuild a barely new group to a readable array.
*
* @param \Docoflow\Entity\Step &$steps
*/
public function rebuild(Step &$steps)
{
foreach ($this as $verificator) {
$verificator = fluent($verificator);
if (!($assignedGroup = $verificator->{'$group'})) {
throw new Exception("Verificator hasn't assigned to any group.");
}
if ($steps->hasGroup($assignedGroup)) {
$verificatorStep = $steps->getGroup($assignedGroup)->{'$step'};
$steps->get($verificatorStep)->groups->get($assignedGroup)->verificator->push($verificator);
} else {
throw new Exception("Assigned group [{$assignedGroup}] doent't exist.");
}
}
}
/**
* Get a single step. Let's say you have 4 steps in this workflow. You can call the 4th step entity by call:
*
* ```php
* Flo::fetch($id)->step(4);
* ```
*
* @param int $step Step you want to return
*
* @return null|\Docoflow\Models\WorkflowStep
*/
public function step($step)
{
if (!$this->bootstrapped->steps) {
$this->makeInternalSteps();
}
return $this->steps ? $this->steps->offsetExists((int) $step - 1) ? $this->steps->offsetGet((int) $step - 1) : null : null;
}
/**
* Prepare data before saving
*
* @return \Docoflow\Docoflow
*/
public function prepare()
{
if (!$this->step) {
throw new Exception('Cannot create workflow, steps are empty.');
}
$steps = $this->step->rebuild();
if (!$this->group) {
throw new Exception('Cannot create workflow, groups are empty.');
}
$this->group->rebuild($steps);
if (!$this->verificator) {
throw new Exception('Cannot create workflow, verificators are empty.');
}
$this->verificator->rebuild($steps);
$this->prepared = $steps;
return $this;
}
