backend/app/Http/Controllers/V3/NotificationController.php

<?php

namespace App\Http\Controllers\V3;

use App\Exceptions\ProhibitedAction;
use App\Http\Controllers\Controller;
use App\Http\Traits\ApiResponse;
use App\Models\EdarateOstani;
use App\Models\RoadItemsProject;
use App\Models\RoadObserved;
use App\Models\SafetyAndPrivacy;
use App\Models\User;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Throwable;

class NotificationController extends Controller
{
    use ApiResponse;

    /**
     * Handle the incoming request.
     * @throws Throwable
     */
    public function __invoke(Request $request): JsonResponse
    {
        return $this->successResponse([
            'roadItemNotifications' => $this->roadItemNotifications(),
            'safetyAndPrivacyNotifications' => $this->safetyAndPrivacyNotifications(),
            'roadObservedNotifications' => $this->roadObservedNotifications(),
        ]);
    }

    /**
     * @throws Throwable
     */
    private function roadItemNotifications(): JsonResponse|array
    {
        $user = auth()->user();
        $road_items = [
            'total' => 0
        ];

        if ($user->hasPermissionTo('create-road-item')) {
            $road_items['operation_cnt'] = RoadItemsProject::query()
                ->where('is_new', '=', 1)
                ->where('user_id', '=', $user->id)
                ->where('status', '=', 2)
                ->count();

            $road_items['total'] += $road_items['operation_cnt'];
        }
        if ($user->hasPermissionTo('supervise-road-item')) {
            $road_items['supervise_cnt'] = RoadItemsProject::query()
                ->where('is_new', '=', 1)
                ->where('status', '=', 0)
                ->count();

            $road_items['total'] += $road_items['supervise_cnt'];
        }
        elseif ($user->hasPermissionTo('supervise-road-item-province')) {
            throw_if(is_null($user->province_id) || !$user->province_id, new ProhibitedAction('استانی برای شما در سامانه ثبت نشده است!'));

            $road_items['supervise_cnt'] = RoadItemsProject::query()
                ->where('is_new', '=', 1)
                ->where('province_id', '=', $user->province_id)
                ->where('status', '=', 0)
                ->count();

            $road_items['total'] += $road_items['supervise_cnt'];
        }
        elseif ($user->hasPermissionTo('supervise-road-item-by-edareostani')) {
            throw_if(is_null($user->edarate_ostani_id) || !$user->edarate_ostani_id, new ProhibitedAction('اداره ای برای شما در سامانه ثبت نشده است!'));

            $confirmableItems = EdarateOstani::query()->where('id', '=', $user->edarate_ostani_id)->value('items_for_confirm');
            $road_items['supervise_cnt'] = RoadItemsProject::query()
                ->where('is_new', '=', 1)
                ->where('province_id', '=', $user->province_id)
                ->whereIn('item', explode(",", $confirmableItems))
                ->where('status', '=', 0)
                ->count();

            $road_items['total'] += $road_items['supervise_cnt'];
        }
        return $road_items;
    }

    /**
     * @throws Throwable
     */
    private function safetyAndPrivacyNotifications(): JsonResponse|array
    {
        $user = auth()->user();
        $safety_and_privacy = array();
        if ($user->hasPermissionTo('show-safety-and-privacy-operator-cartable')) {
            $activity = SafetyAndPrivacy::query()
                ->selectRaw('count(*) as cnt, step')
                ->groupby('step')
                ->orderBy('step')
                ->get();

        }
        elseif ($user->hasPermissionTo('show-safety-and-privacy-operator-cartable-province')) {
            throw_if(is_null($user->province_id), new ProhibitedAction('استانی برای شما در سامانه ثبت نشده است!'));

            $activity = SafetyAndPrivacy::query()
                ->where('province_id', '=', $user->province_id)
                ->selectRaw('count(*) as cnt, step')
                ->groupby('step')
                ->orderBy('step')
                ->get();

        }
        elseif ($user->hasPermissionTo('show-safety-and-privacy-operator-cartable-edarate-shahri')) {
            throw_if(is_null($user->edarate_shahri_id), new ProhibitedAction('اداره ای برای شما در سامانه ثبت نشده است!'));

            $activity = SafetyAndPrivacy::query()
                ->where('edare_shahri_id', '=', $user->edarate_shahri_id)
                ->selectRaw('count(*) as cnt, step')
                ->groupby('step')
                ->orderBy('step')
                ->get();
        }

        $safety_and_privacy['step_one'] = isset($activity[0]) ? $activity[0]->cnt : 0;
        $safety_and_privacy['step_two'] = isset($activity[1]) ? $activity[1]->cnt : 0;

        return $safety_and_privacy;
    }

    /**
     * @throws Throwable
     */
    private function roadObservedNotifications(): JsonResponse|array
    {
        $user = auth()->user();
        $road_observations = [
            'total' => 0
        ];

        if ($user->hasPermissionTo('show-fast-react')) {
            $road_observations['operation_cnt'] = RoadObserved::query()
                ->where('status', '=', 2)
                ->count();

            $road_observations['complaint_cnt'] = RoadObserved::query()
                ->where('status', '=', 0)
                ->count();

            $road_observations['total'] += ($road_observations['operation_cnt'] + $road_observations['complaint_cnt']);
        }
        elseif ($user->hasPermissionTo('show-fast-react-province')) {
            throw_if(is_null($user->province_id) || !$user->province_id, new ProhibitedAction('استانی برای شما در سامانه ثبت نشده است!'));

            $road_observations['operation_cnt'] = RoadObserved::query()
                ->where('status', '=', 2)
                ->where('rms_province_id', $user->province_id)
                ->count();

            $road_observations['complaint_cnt'] = RoadObserved::query()
                ->where('status', '=', 0)
                ->count();

            $road_observations['total'] += ($road_observations['operation_cnt'] + $road_observations['complaint_cnt']);
        }
        elseif ($user->hasPermissionTo('show-fast-react-edarate-shahri')) {
            throw_if(is_null($user->edarate_shahri_id), new ProhibitedAction('اداره ای برای شما در سامانه ثبت نشده است!'));

            $road_observations['operation_cnt'] = RoadObserved::query()
                ->where('status', '=', 2)
                ->where('edarate_shahri_id', '=', $user->edarate_shahri_id)
                ->count();

            $road_observations['complaint_cnt'] = RoadObserved::query()
                ->where('status', '=', 0)
                ->count();

            $road_observations['total'] += ($road_observations['operation_cnt'] + $road_observations['complaint_cnt']);
        }
        if ($user->hasPermissionTo('supervise-fast-react')) {
            $road_observations['supervise_cnt'] = RoadObserved::query()
                ->where('status', '=', 0)
                ->count();

            $road_observations['complaint_cnt'] = RoadObserved::query()
                ->where('status', '=', 0)
                ->count();

            $road_observations['total'] += ($road_observations['supervise_cnt'] + $road_observations['complaint_cnt']);
        }
        elseif ($user->hasPermissionTo('supervise-fast-react-province')) {
            throw_if(is_null($user->province_id) || !$user->province_id, new ProhibitedAction('استانی برای شما در سامانه ثبت نشده است!'));

            $road_observations['supervise_cnt'] = RoadObserved::query()
                ->where('province_id', '=', $user->province_id)
                ->where('status', '=', 0)
                ->count();

            $road_observations['complaint_cnt'] = RoadObserved::query()
                ->where('status', '=', 0)
                ->count();

            $road_observations['total'] += ($road_observations['supervise_cnt'] + $road_observations['complaint_cnt']);
        }

        return $road_observations;
    }
}