OneBot: Leantime 改造版源码（BOM/Univer 表格/AI 接管/品牌替换等）
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wangruiguo
289
app/Domain/Calendar/Tools/BreakdownTaskTool.php
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289
app/Domain/Calendar/Tools/BreakdownTaskTool.php
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<?php
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namespace Leantime\Domain\Calendar\Tools;
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use Illuminate\Support\Str;
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use Laravel\Mcp\Server\Tool;
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use Laravel\Mcp\Server\Tools\ToolInputSchema;
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use Laravel\Mcp\Server\Tools\ToolResult;
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use Leantime\Domain\Calendar\Services\Calendar;
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use Leantime\Domain\Tickets\Services\Tickets;
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/**
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* Break down a task into multiple subtasks and schedule them.
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*/
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class BreakdownTaskTool extends Tool
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{
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public function __construct(
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private Calendar $calendarService,
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private Tickets $ticketService,
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) {}
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public function schema(ToolInputSchema $schema): ToolInputSchema
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{
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return $schema
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->integer('taskId')->description('ID of the task to break down.')
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->required()
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->raw('subtasks', ['type' => 'array', 'description' => 'Array of subtask definitions. Each should have title, description, and duration (in minutes).'])->required()
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->string('startDate')->description('Start date to begin scheduling from in user timezone format ISO8601 (example: 2024-04-30T15:00:00-04:00).')
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->required()
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->string('endDate')->description('End date to finish scheduling by in user timezone format ISO8601 (example: 2024-04-30T15:00:00-04:00).');
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}
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public function name(): string
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{
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return 'breakdownTask';
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}
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public function description(): string
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{
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return 'Breaks a task down into subtasks and schedules them.';
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}
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/**
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* Handle the tool request.
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*/
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public function handle(array $arguments): ToolResult
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{
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$taskId = (int) ($arguments['taskId'] ?? 0);
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$subtasks = ($arguments['subtasks'] ?? []);
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$startDate = $arguments['startDate'];
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$endDate = ($arguments['endDate'] ?? null);
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$task = $this->ticketService->getTicket($taskId);
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if (! $task) {
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return ToolResult::error("Task with ID {$taskId} not found.");
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}
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// Create subtasks
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$subtaskResults = [];
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$subtaskIds = [];
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$subtaskDurations = [];
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foreach ($subtasks as $subtaskDef) {
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$params = [
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'headline' => $subtaskDef['title'],
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'description' => $subtaskDef['description'] ?? '',
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'projectId' => $task->projectId,
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'editorId' => session('userdata.id'),
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'userId' => session('userdata.id'),
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'type' => 'subtask',
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'dependingTicketId' => $taskId,
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'status' => 3,
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];
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$result = $this->ticketService->quickAddTicket($params);
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if ($result) {
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$subtaskResults[] = [
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'headline' => $subtaskDef['title'],
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'status' => 'success',
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'id' => $result,
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];
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$subtaskIds[] = $result;
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$subtaskDurations[$result] = $subtaskDef['duration'] ?? 30;
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} else {
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$subtaskResults[] = [
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'headline' => $subtaskDef['title'],
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'status' => 'error',
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'message' => 'Failed to create subtask',
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];
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}
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}
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$createResult = Str::toMarkdown($subtaskResults);
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// Schedule subtasks if we have IDs and a date range
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if (! empty($subtaskIds) && ! empty($startDate)) {
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$currentDate = dtHelper()->parseUserDateTime($startDate);
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$lastDate = $endDate ? dtHelper()->parseUserDateTime($endDate) : $currentDate->addDays(7);
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$scheduledResults = [];
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while ($currentDate <= $lastDate && ! empty($subtaskIds)) {
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$workStart = $currentDate->setTime(9, 0);
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$workEnd = $currentDate->setTime(18, 0);
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$dayFrom = $currentDate->startOfDay();
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$dayTo = $currentDate->endOfDay();
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$existingEvents = $this->calendarService->getCalendar(session('userdata.id'), $dayFrom, $dayTo);
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$existingTasks = $this->ticketService->getScheduledTasks($dayFrom, $dayTo, session('userdata.id'));
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$availableSlots = $this->findAvailableTimeSlots($workStart, $workEnd, $existingEvents, $existingTasks);
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$tasksToSchedule = [];
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foreach ($subtaskIds as $id) {
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$tasksToSchedule[] = [
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'id' => $id,
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'duration' => $subtaskDurations[$id] ?? 30,
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];
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}
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$scheduledTasks = $this->scheduleTasksInSlots($availableSlots, $tasksToSchedule);
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foreach ($scheduledTasks as $scheduledTask) {
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$editFrom = is_object($scheduledTask['dateFrom']) ? $scheduledTask['dateFrom']->toIso8601String() : (string) $scheduledTask['dateFrom'];
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$editTo = is_object($scheduledTask['dateTo']) ? $scheduledTask['dateTo']->toIso8601String() : (string) $scheduledTask['dateTo'];
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$this->ticketService->patch($scheduledTask['id'], [
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'editFrom' => $editFrom,
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'editTo' => $editTo,
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]);
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$index = array_search($scheduledTask['id'], $subtaskIds);
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if ($index !== false) {
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unset($subtaskIds[$index]);
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$subtaskIds = array_values($subtaskIds);
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}
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}
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if (! empty($scheduledTasks)) {
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$dateStr = $currentDate->format('Y-m-d');
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$scheduledResults[] = 'Scheduled '.count($scheduledTasks)." subtask(s) on {$dateStr}";
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}
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$currentDate = $currentDate->addDay();
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}
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$schedulingSummary = implode("\n", $scheduledResults);
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return ToolResult::text("Task breakdown and scheduling completed.\n\nSubtask Creation:\n{$createResult}\n\nScheduling:\n{$schedulingSummary}");
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}
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return ToolResult::text("Task breakdown initiated.\n\n{$createResult}");
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}
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/**
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* Find available time slots in a day.
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*/
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private function findAvailableTimeSlots($workStart, $workEnd, array $existingEvents, array $existingTasks): array
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{
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$busyTimes = [];
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foreach ($existingEvents as $event) {
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$busyTimes[] = [
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'start' => dtHelper()->parseDbDateTime($event['dateFrom']),
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'end' => dtHelper()->parseDbDateTime($event['dateTo']),
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];
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}
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if (isset($existingTasks['totalTasks'])) {
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foreach ($existingTasks['totalTasks'] as $task) {
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if (! empty($task['editFrom']) && ! empty($task['editTo'])) {
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$busyTimes[] = [
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'start' => dtHelper()->parseDbDateTime($task['editFrom']),
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'end' => dtHelper()->parseDbDateTime($task['editTo']),
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];
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}
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}
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}
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usort($busyTimes, function ($a, $b) {
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return $a['start']->getTimestamp() - $b['start']->getTimestamp();
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});
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$mergedBusyTimes = [];
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foreach ($busyTimes as $busy) {
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if (empty($mergedBusyTimes)) {
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$mergedBusyTimes[] = $busy;
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continue;
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}
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$lastBusy = &$mergedBusyTimes[count($mergedBusyTimes) - 1];
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if ($busy['start'] <= $lastBusy['end']) {
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if ($busy['end'] > $lastBusy['end']) {
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$lastBusy['end'] = $busy['end'];
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}
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} else {
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$mergedBusyTimes[] = $busy;
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}
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}
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$availableSlots = [];
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$currentTime = clone $workStart;
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foreach ($mergedBusyTimes as $busy) {
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if ($busy['end'] <= $workStart || $busy['start'] >= $workEnd) {
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continue;
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}
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$busyStart = max($busy['start'], $workStart);
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$busyEnd = min($busy['end'], $workEnd);
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if ($currentTime < $busyStart) {
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$availableSlots[] = [
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'start' => clone $currentTime,
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'end' => clone $busyStart,
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];
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}
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$currentTime = clone $busyEnd;
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}
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if ($currentTime < $workEnd) {
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$availableSlots[] = [
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'start' => clone $currentTime,
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'end' => clone $workEnd,
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];
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}
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return $availableSlots;
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}
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/**
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* Schedule tasks in available time slots.
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*/
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private function scheduleTasksInSlots(array $availableSlots, array $tasks): array
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{
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usort($tasks, function ($a, $b) {
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$priorityA = $a['priority'] ?? 3;
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$priorityB = $b['priority'] ?? 3;
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if ($priorityA !== $priorityB) {
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return $priorityB - $priorityA;
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}
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$durationA = $a['duration'] ?? 30;
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$durationB = $b['duration'] ?? 30;
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return $durationB - $durationA;
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});
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$scheduledTasks = [];
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foreach ($tasks as $task) {
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$durationMinutes = $task['duration'] ?? 30;
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$durationSeconds = $durationMinutes * 60;
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$taskId = $task['id'];
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foreach ($availableSlots as $key => $slot) {
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$slotDuration = $slot['end']->getTimestamp() - $slot['start']->getTimestamp();
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if ($slotDuration >= $durationSeconds) {
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$taskStart = clone $slot['start'];
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$taskEnd = clone $taskStart;
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$taskEnd = $taskEnd->modify("+{$durationMinutes} minutes");
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$scheduledTasks[] = [
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'id' => $taskId,
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'dateFrom' => $taskStart,
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'dateTo' => $taskEnd,
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];
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$availableSlots[$key]['start'] = $taskEnd;
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if ($availableSlots[$key]['end']->getTimestamp() - $availableSlots[$key]['start']->getTimestamp() < 900) {
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unset($availableSlots[$key]);
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}
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break;
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}
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}
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}
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return $scheduledTasks;
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}
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}
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