cerbero90/Workflow

<?php namespace Cerbero\Workflow\Console\Commands;

use Symfony\Component\Console\Input\InputOption;

class UpdateWorkflowCommand extends WorkflowGeneratorCommand {

    use AttachesPipesTrait, DeleteIfForcedTrait;

    /**
     * The console command name.
     *
     * @var string
     */
    protected $name = 'workflow:update';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Update an existing workflow';

    /**
     * @author    Andrea Marco Sartori
     * @var        string    $type    Type of class to generate.
     */
    protected $type = 'Pipe';

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function fire()
    {
        $name = $this->getWorkflowName();

        if( ! $this->pipelines->exists($name))
        {
            return $this->error("The workflow [$name] does not exist.");
        }

        $this->generatePipes();

        $this->deleteDetachedIfForced();

        $this->updateWorkflow($name);

        $this->info('Workflow updated successfully.');
    }

    /**
     * Delete the detached pipes if force is set.
     *
     * @author    Andrea Marco Sartori
     * @return    void
     */
    protected function deleteDetachedIfForced()
    {
        $detachments = $this->getNamespacedPipesByOption('detach');

        $this->deleteIfForced($detachments);
    }

    /**
     * Update the given workflow.
     *
     * @author    Andrea Marco Sartori
     * @param    string    $workflow
     * @return    void
     */
    protected function updateWorkflow($workflow)
    {
        $attachments = $this->getNamespacedPipesByOption('attach');

        $detachments = $this->getNamespacedPipesByOption('detach');

        $this->pipelines->update($workflow, $attachments, $detachments);
    }

    /**
     * Get the console command options.
     *
     * @return array
     */
    protected function getOptions()
    {
        return [
            ['attach', '-a', InputOption::VALUE_OPTIONAL, 'The pipes to attach to the workflow.', null],
            ['detach', '-d', InputOption::VALUE_OPTIONAL, 'The pipes to detach from the workflow.', null],
            ['force', '-f', InputOption::VALUE_NONE, 'Delete the files of detached pipes.'],
        ];
    }

}