| 1: | <?php |
| 2: | |
| 3: | namespace Baril\Bonsai\Console; |
| 4: | |
| 5: | use Baril\Bonsai\Console\Concerns\InteractsWithTree; |
| 6: | use Illuminate\Console\Command; |
| 7: | |
| 8: | class ShowTreeCommand extends Command |
| 9: | { |
| 10: | use InteractsWithTree; |
| 11: | |
| 12: | protected $signature = 'bonsai:show {model : The model class} |
| 13: | {--label= : The property to use as label} |
| 14: | {--depth= : The depth limit}'; |
| 15: | protected $description = 'Outputs the content of the table in tree form'; |
| 16: | |
| 17: | protected $model; |
| 18: | protected $label; |
| 19: | protected $currentDepth = 0; |
| 20: | protected $flags = []; |
| 21: | |
| 22: | public function handle() |
| 23: | { |
| 24: | $this->model = $this->input->getArgument('model'); |
| 25: | $this->label = $this->input->getOption('label'); |
| 26: | |
| 27: | $this->checkModel($this->model); |
| 28: | |
| 29: | $this->showTree($this->input->getOption('depth')); |
| 30: | } |
| 31: | |
| 32: | protected function showTree($depth) |
| 33: | { |
| 34: | $tree = $this->model::getTree($depth); |
| 35: | $count = count($tree); |
| 36: | foreach ($tree as $k => $node) { |
| 37: | $this->showNode($node, $k == $count - 1); |
| 38: | } |
| 39: | } |
| 40: | |
| 41: | protected function showNode($node, $isLast) |
| 42: | { |
| 43: | $this->flags[$this->currentDepth] = $isLast; |
| 44: | $line = ''; |
| 45: | for ($i = 0; $i < $this->currentDepth; $i++) { |
| 46: | $line .= $this->flags[$i] ? " " : "\u{2502} "; |
| 47: | } |
| 48: | $line .= ($isLast ? "\u{2514}" : "\u{251C}") . "\u{2500}<info> #" . $node->getKey() . '</info>'; |
| 49: | if ($this->label) { |
| 50: | $line .= ': ' . $node->{$this->label}; |
| 51: | } |
| 52: | $this->line($line); |
| 53: | if ($node->relationLoaded('children')) { |
| 54: | $this->currentDepth++; |
| 55: | $subCount = count($node->children); |
| 56: | foreach ($node->children as $k => $child) { |
| 57: | $this->showNode($child, $k == $subCount - 1); |
| 58: | } |
| 59: | $this->currentDepth--; |
| 60: | } |
| 61: | } |
| 62: | } |
| 63: | |