/**
* Get elements that satisfy the specification.
*
* @param \Illuminate\Database\Eloquent\Model $project
* @return \Illuminate\Support\Collection
*/
public function satisfyingElementsFrom(Model $project)
{
if ($project->getDeployments()->isEmpty()) {
return collect([]);
}
$oldDeployments = collect([]);
$pastDaysToKeepDeployments = collect([]);
$pastNumToKeepDeployments = collect([]);
if (!is_null($project->days_to_keep_deployments)) {
$currentDate = clone $this->currentDate;
$date = $currentDate->modify('-' . $project->days_to_keep_deployments . ' days');
$pastDaysToKeepDeployments = $project->getDeploymentsWhereCreatedAtBefore($date);
if ($project->keep_last_deployment && $pastDaysToKeepDeployments->contains($project->getLastDeployment())) {
$pastDaysToKeepDeployments->shift();
}
}
if (!is_null($project->max_number_of_deployments_to_keep)) {
$number = $project->getLastDeployment()->number - $project->max_number_of_deployments_to_keep + 1;
$pastNumToKeepDeployments = $project->getDeploymentsWhereNumberBefore($number);
}
return $oldDeployments->merge($pastDaysToKeepDeployments)->merge($pastNumToKeepDeployments)->sortByDesc('number')->unique('number')->values();
}
