construprogress/app/Livewire/Tasks/TaskManager.php

<?php

namespace App\Livewire\Tasks;

use App\Models\Project;
use App\Models\Task;
use App\Models\User;
use Illuminate\Support\Facades\Auth;
use Livewire\Attributes\Layout;
use Livewire\Attributes\On;
use Livewire\Component;
use Livewire\WithPagination;

#[Layout('layouts.app')]
class TaskManager extends Component
{
    use WithPagination;

    public ?Project $project = null;

    public $search = '';

    public $statusFilter = '';

    public $priorityFilter = '';

    public $assigneeFilter = '';

    public $phaseFilter = '';

    public $showOverdueOnly = false;

    public $perPage = 25;

    public $sortField = 'created_at';

    public $sortDirection = 'desc';

    public $viewMode = 'table'; // 'table' or 'kanban'

    protected $queryString = [
        'search' => ['except' => ''],
        'statusFilter' => ['except' => ''],
        'priorityFilter' => ['except' => ''],
        'assigneeFilter' => ['except' => ''],
        'phaseFilter' => ['except' => ''],
        'showOverdueOnly' => ['except' => false],
        'perPage' => ['except' => 25],
        'sortField' => ['except' => 'created_at'],
        'sortDirection' => ['except' => 'desc'],
        'viewMode' => ['except' => 'table'],
    ];

    public function mount(?Project $project = null): void
    {
        $this->project = $project;

        if ($project) {
            abort_unless($this->canAccessProject() && Auth::user()->can('view tasks'), 403);
        } else {
            abort_unless(Auth::user()->can('view tasks'), 403);
        }
    }

    private function canAccessProject(): bool
    {
        $user = Auth::user();

        return $user->can('manage all')
            || ($this->project && $this->project->users()->where('user_id', $user->id)->exists());
    }

    #[On('tasksChanged')]
    public function refreshTasks(): void
    {
        // Trigger re-render
    }

    public function sortBy(string $field): void
    {
        if ($this->sortField === $field) {
            $this->sortDirection = $this->sortDirection === 'asc' ? 'desc' : 'asc';
        } else {
            $this->sortField = $field;
            $this->sortDirection = 'asc';
        }
    }

    public function resetFilters(): void
    {
        $this->reset(['search', 'statusFilter', 'priorityFilter', 'assigneeFilter', 'phaseFilter', 'showOverdueOnly']);
        $this->resetPage();
    }

    public function deleteTask(Task $task): void
    {
        abort_unless(Auth::user()->can('delete', $task), 403);
        $task->delete();
        session()->flash('message', 'Tarea eliminada');
        $this->dispatch('tasksChanged');
    }

    public function toggleViewMode(): void
    {
        $this->viewMode = $this->viewMode === 'table' ? 'kanban' : 'table';
    }

    public function render()
    {
        $user = Auth::user();
        $query = Task::with(['project', 'phase', 'assignee', 'creator', 'subtasks'])
            ->where(function ($q) use ($user) {
                if (! $user->can('manage all tasks')) {
                    $q->whereHas('project', function ($sub) use ($user) {
                        $sub->whereHas('users', function ($sub2) use ($user) {
                            $sub2->where('user_id', $user->id);
                        });
                    });
                }
            });

        if ($this->project) {
            $query->where('project_id', $this->project->id);
        }

        if ($this->search) {
            $query->where(function ($q) {
                $q->where('title', 'like', '%'.$this->search.'%')
                    ->orWhere('description', 'like', '%'.$this->search.'%');
            });
        }

        if ($this->statusFilter) {
            $query->where('status', $this->statusFilter);
        }

        if ($this->priorityFilter) {
            $query->where('priority', $this->priorityFilter);
        }

        if ($this->assigneeFilter) {
            $query->where('assigned_to', $this->assigneeFilter);
        }

        if ($this->phaseFilter) {
            $query->where('phase_id', $this->phaseFilter);
        }

        if ($this->showOverdueOnly) {
            $query->overdue();
        }

        // Sorting
        $allowedSorts = ['title', 'status', 'priority', 'due_date', 'created_at', 'order'];
        if (in_array($this->sortField, $allowedSorts)) {
            $query->orderBy($this->sortField, $this->sortDirection);
        } else {
            $query->orderBy('order')->orderBy('created_at', 'desc');
        }

        $tasks = $query->paginate($this->perPage);

        // Filter options
        $assignees = User::whereHas('assignedTasks', function ($q) use ($user) {
            if (! $user->can('manage all tasks')) {
                $q->whereHas('project', function ($sub) use ($user) {
                    $sub->whereHas('users', function ($sub2) use ($user) {
                        $sub2->where('user_id', $user->id);
                    });
                });
            }
        })->get(['id', 'name']);

        $phases = $this->project
            ? $this->project->phases()->get(['id', 'name'])
            : collect();

        return view('livewire.tasks.task-manager', [
            'tasks' => $tasks,
            'assignees' => $assignees,
            'phases' => $phases,
            'statusOptions' => Task::statusOptions(),
            'priorityOptions' => Task::priorityOptions(),
        ]);
    }
}