ultimatepos/Modules/ProfessionalProject/Utils/ProfessionalProjectUtil.php

<?php

namespace Modules\ProfessionalProject\Utils;

use App\User;
use App\Utils\Util;
use Modules\ProfessionalProject\Entities\PpMilestone;
use Modules\ProfessionalProject\Entities\PpProject;
use Modules\ProfessionalProject\Entities\PpTask;
use Modules\ProfessionalProject\Entities\PpTaskDependency;
use Modules\ProfessionalProject\Entities\PpTaskStatus;
use Modules\ProfessionalProject\Notifications\NewTaskAssignedNotification;

class ProfessionalProjectUtil extends Util
{
    public function isProjectLead($user_id, $project_id)
    {
        $project = PpProject::find($project_id);

        return ! empty($project) && $project->lead_id == $user_id;
    }

    public function isProjectMember($user_id, $project_id)
    {
        return PpProject::where('id', $project_id)
            ->whereHas('members', function ($q) use ($user_id) {
                $q->where('user_id', $user_id);
            })->exists();
    }

    public function canManageProject($user, $business_id, $project_id)
    {
        if ($this->is_admin($user, $business_id)) {
            return true;
        }

        return $this->isProjectLead($user->id, $project_id);
    }

    public function canAccessProject($user, $business_id, $project_id)
    {
        if ($this->is_admin($user, $business_id)) {
            return true;
        }

        return $this->isProjectLead($user->id, $project_id)
            || $this->isProjectMember($user->id, $project_id);
    }

    public function ensureUncategorisedMilestone($business_id, $project_id, $user_id)
    {
        return PpMilestone::firstOrCreate(
            [
                'business_id' => $business_id,
                'project_id' => $project_id,
                'milestone_type' => 'uncategorised',
            ],
            [
                'title' => __('professionalproject::lang.uncategorised'),
                'position' => 0,
                'created_by' => $user_id,
            ]
        );
    }

    public function ensureTaskStatuses($business_id, $user_id = null)
    {
        if (PpTaskStatus::where('business_id', $business_id)->count() === 0) {
            PpTaskStatus::seedDefaults($business_id, $user_id);
        }
    }

    public function getDefaultTaskStatusId($business_id)
    {
        $this->ensureTaskStatuses($business_id);

        $status = PpTaskStatus::where('business_id', $business_id)
            ->where('is_completed', false)
            ->orderBy('position')
            ->first();

        return $status ? $status->id : null;
    }

    public function getCompletedStatusIds($business_id)
    {
        return PpTaskStatus::where('business_id', $business_id)
            ->where('is_completed', true)
            ->pluck('id');
    }

    public function hasActiveCannotCompleteDependencies($task_id)
    {
        return PpTaskDependency::where('task_id', $task_id)
            ->where('dependency_type', 'cannot_complete')
            ->where('status', 'active')
            ->exists();
    }

    public function fulfillDependenciesForTask($blocker_task_id)
    {
        PpTaskDependency::where('blocker_task_id', $blocker_task_id)
            ->where('status', 'active')
            ->update(['status' => 'fulfilled']);
    }

    public function getNextKanbanPosition($status_id)
    {
        $max = PpTask::where('status_id', $status_id)->max('position');

        return ($max ?? 0) + 16384;
    }

    public function ganttStartDateForOutput($start_date): string
    {
        $start = $start_date ? $start_date->format('Y-m-d') : now()->format('Y-m-d');
        $year = (int) substr($start, 0, 4);

        if ($year >= 1300 && $year <= 1499) {
            $converted = jalali_to_gregorian($start, 'Y-m-d');

            return $converted ?: $start;
        }

        return $start;
    }

    public function tasksForGantt($project_id)
    {
        return PpTask::where('project_id', $project_id)
            ->orderBy('sortorder')
            ->get()
            ->map(function ($task) {
                $start = $this->ganttStartDateForOutput($task->start_date);
                $duration = $task->duration ?: 1;

                return [
                    'id' => $task->id,
                    'text' => $task->title,
                    'start_date' => $start,
                    'duration' => $duration,
                    'progress' => ($task->progress ?? 0) / 100,
                    'parent' => $task->parent_id ?: 0,
                    'priority' => $task->priority,
                    'type' => $task->task_type,
                    'sortorder' => $task->sortorder,
                ];
            });
    }

    public function notifyUsersAboutAssignedTask(array $user_ids, PpTask $task, $actor_name)
    {
        if (empty($user_ids)) {
            return;
        }

        $users = User::whereIn('id', $user_ids)->get();
        foreach ($users as $user) {
            if ((int) $user->id === (int) $task->created_by) {
                continue;
            }
            $user->notify(new NewTaskAssignedNotification($task, $actor_name));
        }
    }
}