Commercetools\Core\Helper\State\Renderer\TransitionRenderer

Complexity

Total Complexity

4

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes

0

<?php
class TransitionRenderer
{
    const COMMAND_COLOR = '#555555';

    /**
     * @param State $state
     * @return string
     */
    public function render(State $state)
    {
        $graph = '';
        $color = static::COMMAND_COLOR;

        if ($state->getTransitions()) {
            foreach ($state->getTransitions() as $transition) {
                /**
                 * @var State $targetState
                 */
                $targetState = $transition->getObj();
                if ($targetState->getKey() === $state->getKey()) {
                    $graph .= '  edge[dir="back",style="solid",color="' . $color . '"] state_'
                        . $state->getKey() . ' -> state_' . $state->getKey()  . ';' . PHP_EOL;
                } else {
                    $graph .= '  edge[dir="forward",style="solid",color="' . $color . '"] state_'
                        . $state->getKey() . ' -> state_' . $targetState->getKey() . ' ;' . PHP_EOL;
                }
            }
        }

        return $graph;
    }