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<?php |
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|
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namespace FluentBoards\App\Modules\MCP\Tools; |
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|
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use FluentBoards\App\Modules\MCP\Helpers\MCPHelper; |
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use FluentBoards\App\Services\Constant; |
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use FluentBoards\App\Services\Helper; |
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use FluentBoards\App\Services\LabelService; |
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|
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/** |
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* Board label read/write MCP tools and task label assignment. |
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*/ |
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class LabelTools |
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{ |
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const DEFAULT_BG_COLOR = '#f3f4f6'; |
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const DEFAULT_TEXT_COLOR = '#1B2533'; |
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const MAX_LABELS_PER_CALL = 50; |
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|
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public static function listLabels($params = []) |
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{ |
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$board = MCPHelper::resolveBoard($params); |
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if (is_wp_error($board)) { |
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return $board; |
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} |
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|
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if (!MCPHelper::canReadBoard($board->id)) { |
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return MCPHelper::error('forbidden', __('You do not have access to this board', 'fluent-boards')); |
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} |
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|
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$service = new LabelService(); |
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$labels = !empty($params['only_used']) |
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? $service->getLabelsByBoardUsedInTasks($board->id) |
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: $service->getLabelsByBoard($board->id); |
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|
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return [ |
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'board_id' => (int) $board->id, |
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'labels' => MCPHelper::formatLabelList($labels), |
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]; |
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} |
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|
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/** |
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* Create a label, or update it when label_id is given. One tool so an agent shaping a |
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* board's taxonomy does not have to pick between two, mirroring save-stage. |
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*/ |
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public static function saveLabel($params = []) |
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{ |
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$board = MCPHelper::resolveBoard($params); |
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if (is_wp_error($board)) { |
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return $board; |
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} |
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|
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if (!MCPHelper::canWriteBoard($board->id)) { |
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return MCPHelper::error('forbidden', __('You do not have permission to manage labels on this board', 'fluent-boards')); |
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} |
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|
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$service = new LabelService(); |
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$isUpdate = !empty($params['label_id']); |
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$existing = null; |
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|
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if ($isUpdate) { |
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$existing = self::findLabel($service, $params['label_id'], $board->id); |
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if (is_wp_error($existing)) { |
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return $existing; |
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} |
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} |
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|
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$labelData = Helper::sanitizeLabel([ |
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'label' => array_key_exists('title', $params) ? $params['title'] : ($existing ? $existing->title : ''), |
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'bg_color' => !empty($params['bg_color']) ? $params['bg_color'] : ($existing ? $existing->bg_color : ''), |
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'color' => !empty($params['color']) ? $params['color'] : ($existing ? $existing->color : ''), |
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'color_preset' => array_key_exists('color_preset', $params) ? $params['color_preset'] : null, |
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]); |
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|
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if (!array_key_exists('color_preset', $params)) { |
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unset($labelData['color_preset']); |
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} |
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|
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if (empty($labelData['label']) && empty($labelData['bg_color'])) { |
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return MCPHelper::error('invalid_param', __('Provide a label title or a background color', 'fluent-boards')); |
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} |
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|
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if ($isUpdate) { |
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$label = $service->editLabelofBoard($labelData, $existing->id, $board->id); |
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do_action('fluent_boards/board_label_updated', $label); |
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} else { |
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$label = $service->createLabel([ |
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'label' => $labelData['label'] ?? '', |
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'bg_color' => !empty($labelData['bg_color']) ? $labelData['bg_color'] : self::DEFAULT_BG_COLOR, |
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'color' => !empty($labelData['color']) ? $labelData['color'] : self::DEFAULT_TEXT_COLOR, |
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'color_preset' => $labelData['color_preset'] ?? '', |
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], $board->id); |
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do_action('fluent_boards/board_label_created', $label); |
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} |
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|
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return [ |
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'label' => self::formatLabel($label), |
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'message' => $isUpdate |
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? __('Label has been updated', 'fluent-boards') |
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: __('Label has been created', 'fluent-boards'), |
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]; |
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} |
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|
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public static function deleteLabel($params = []) |
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{ |
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$board = MCPHelper::resolveBoard($params); |
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if (is_wp_error($board)) { |
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return $board; |
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} |
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|
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if (!MCPHelper::canWriteBoard($board->id)) { |
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return MCPHelper::error('forbidden', __('You do not have permission to manage labels on this board', 'fluent-boards')); |
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} |
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|
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$service = new LabelService(); |
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$label = self::findLabel($service, $params['label_id'] ?? 0, $board->id); |
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if (is_wp_error($label)) { |
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return $label; |
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} |
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|
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$service->deleteLabelOfBoard($label->id, $board->id); |
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|
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return [ |
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'board_id' => (int) $board->id, |
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'label_id' => (int) $label->id, |
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'message' => __('Label has been deleted', 'fluent-boards'), |
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]; |
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} |
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|
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public static function addTaskLabel($params = []) |
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{ |
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return self::syncTaskLabels($params, 'add'); |
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} |
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|
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public static function removeTaskLabel($params = []) |
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{ |
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return self::syncTaskLabels($params, 'remove'); |
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} |
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|
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private static function syncTaskLabels($params, $mode) |
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{ |
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$task = MCPHelper::resolveTask($params); |
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if (is_wp_error($task)) { |
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return $task; |
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} |
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|
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if (!MCPHelper::canWriteBoard($task->board_id)) { |
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return MCPHelper::error('forbidden', __('You do not have permission to update this task', 'fluent-boards')); |
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} |
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|
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$service = new LabelService(); |
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$labels = self::resolveLabels($service, $params, $task->board_id); |
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if (is_wp_error($labels)) { |
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return $labels; |
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} |
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|
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if (!$labels) { |
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return MCPHelper::error('invalid_param', __('Provide label_id, label_ids or label_titles', 'fluent-boards')); |
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} |
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|
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$labelIds = array_map(function ($label) { |
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return (int) $label->id; |
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}, $labels); |
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|
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$task->load('labels'); |
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$currentIds = []; |
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foreach ($task->labels as $label) { |
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$currentIds[] = (int) $label->id; |
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} |
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|
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$changedIds = $mode === 'add' |
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? array_values(array_diff($labelIds, $currentIds)) |
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: array_values(array_intersect($labelIds, $currentIds)); |
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|
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// One pivot write for the batch instead of a service call per label, each of |
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// which re-queried the task and the label. |
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if ($changedIds && $mode === 'add') { |
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$task->labels()->syncWithoutDetaching(array_fill_keys( |
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$changedIds, |
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['object_type' => Constant::OBJECT_TYPE_TASK_LABEL] |
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)); |
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} elseif ($changedIds) { |
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$task->labels()->detach($changedIds); |
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} |
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|
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$task->load('labels'); |
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|
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// Activity logging and integrations still expect one event per label. |
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$labelsById = []; |
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foreach ($labels as $label) { |
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$labelsById[(int) $label->id] = $label; |
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} |
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|
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foreach ($changedIds as $labelId) { |
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if (empty($labelsById[$labelId])) { |
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continue; |
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} |
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|
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$label = $labelsById[$labelId]; |
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do_action('fluent_boards/task_label', $task, $label, $mode === 'add' ? 'added' : 'removed'); |
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} |
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|
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return [ |
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'task_id' => (int) $task->id, |
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'board_id' => (int) $task->board_id, |
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'labels' => MCPHelper::formatLabelList($task->labels), |
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'message' => $mode === 'add' |
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? __('Labels have been added to the task', 'fluent-boards') |
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: __('Labels have been removed from the task', 'fluent-boards'), |
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]; |
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} |
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|
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/** |
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* Accepts label_id, label_ids and label_titles so an agent can attach labels it only |
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* knows by name without a lookup round-trip. Everything is resolved against the task's |
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* own board in a single query, and the batch is bounded, before anything is written. |
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* |
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* @return array|\WP_Error List of Label models. |
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*/ |
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private static function resolveLabels($service, $params, $boardId) |
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{ |
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$ids = MCPHelper::sanitizeIdArray($params['label_ids'] ?? []); |
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|
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if (!empty($params['label_id'])) { |
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$ids[] = absint($params['label_id']); |
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} |
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|
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$titles = []; |
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if (!empty($params['label_titles']) && is_array($params['label_titles'])) { |
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foreach ($params['label_titles'] as $title) { |
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$title = sanitize_text_field((string) $title); |
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if ($title !== '') { |
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$titles[] = $title; |
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} |
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} |
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} |
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|
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$ids = array_values(array_unique(array_filter($ids))); |
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$titles = array_values(array_unique($titles)); |
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|
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if (count($ids) + count($titles) > self::MAX_LABELS_PER_CALL) { |
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return MCPHelper::error('invalid_param', __('Too many labels in one call', 'fluent-boards'), [ |
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'max' => self::MAX_LABELS_PER_CALL, |
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]); |
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} |
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|
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if (!$ids && !$titles) { |
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return []; |
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} |
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|
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// Single board-scoped read covers both id and title resolution. |
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$boardLabels = $service->getLabelsByBoard($boardId); |
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$byId = []; |
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foreach ($boardLabels as $label) { |
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if ($label->type === 'label') { |
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$byId[(int) $label->id] = $label; |
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} |
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} |
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|
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$resolved = []; |
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|
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foreach ($ids as $id) { |
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if (!isset($byId[$id])) { |
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return MCPHelper::error('not_found', __('Label not found on this board', 'fluent-boards'), [ |
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'label_id' => $id, |
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]); |
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} |
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$resolved[$id] = $byId[$id]; |
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} |
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|
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foreach ($titles as $title) { |
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$match = null; |
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foreach ($byId as $label) { |
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if (strcasecmp((string) $label->title, $title) === 0) { |
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$match = $label; |
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break; |
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} |
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} |
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|
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if (!$match) { |
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return MCPHelper::error('not_found', __('Label not found on this board', 'fluent-boards'), [ |
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'title' => $title, |
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]); |
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} |
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|
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$resolved[(int) $match->id] = $match; |
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} |
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|
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return array_values($resolved); |
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} |
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|
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private static function findLabel($service, $labelId, $boardId) |
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{ |
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$labelId = absint($labelId); |
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if (!$labelId) { |
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return MCPHelper::error('invalid_param', __('Provide label_id', 'fluent-boards')); |
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} |
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|
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try { |
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return $service->findLabelOnBoard($labelId, $boardId); |
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} catch (\Exception $e) { |
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return MCPHelper::error('not_found', __('Label not found on this board', 'fluent-boards'), [ |
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'label_id' => $labelId, |
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]); |
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} |
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} |
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|
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private static function formatLabel($label) |
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{ |
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$formatted = MCPHelper::formatLabelList([$label]); |
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|
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return $formatted ? $formatted[0] : null; |
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} |
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} |
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|
