sfp_api_laravel_serprati/app/Services/UserDependentService.php

<?php

namespace App\Services;

use App\Enums\UserDependentStatusEnum;
use App\Models\UserDependent;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Http\UploadedFile;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Storage;

class UserDependentService
{
    public function getAllByUser(int $userId): Collection
    {
        return UserDependent::where('responsible_user_id', $userId)
            ->orderBy('name')
            ->get();
    }

    public function getAllPaginated(array $filters = [], int $perPage = 10): LengthAwarePaginator
    {
        $query = $this->baseQuery($filters)
            ->with(['responsibleUser.position', 'responsibleUser.sector'])
            ->orderBy('created_at', 'asc');

        if (!empty($filters['status'])) {
            $query->where('status', $filters['status']);
        }

        return $query->paginate($perPage);
    }

    /**
     * Status existentes no conjunto filtrado, desconsiderando o próprio filtro de status.
     *
     * @return array<int, string>
     */
    public function getStatusOptions(array $filters = []): array
    {
        return $this->baseQuery($filters)
            ->toBase()
            ->distinct()
            ->pluck('status')
            ->filter()
            ->values()
            ->all();
    }

    private function baseQuery(array $filters): Builder
    {
        $query = UserDependent::query();

        if (!empty($filters['search'])) {
            $term = '%' . mb_strtolower($filters['search']) . '%';
            $query->where(function ($q) use ($term) {
                $q->whereRaw('UNACCENT(LOWER(user_dependents.name)) LIKE UNACCENT(?)', [$term])
                  ->orWhereRaw("TO_CHAR(user_dependents.created_at, 'DD/MM/YYYY HH24:MI:SS') LIKE ?", [$term])
                  ->orWhereHas('responsibleUser', function ($u) use ($term) {
                      $u->whereRaw('UNACCENT(LOWER(users.name)) LIKE UNACCENT(?)', [$term]);
                  });
            });
        }

        return $query;
    }

    public function findById(int $id): ?UserDependent
    {
        return UserDependent::find($id);
    }

    public function create(array $data, ?UploadedFile $document = null): UserDependent
    {
        unset($data['document']);

        $data['status'] = UserDependentStatusEnum::PENDING->value;

        return DB::transaction(function () use ($data, $document): UserDependent {
            $dependent = UserDependent::create($data);

            if ($document) {
                $dependent->update([
                    'document_path' => $document->store($this->documentDirectory($dependent), 's3'),
                    'document_name' => $document->getClientOriginalName(),
                ]);
            }

            return $dependent->fresh();
        });
    }

    private function documentDirectory(UserDependent $dependent): string
    {
        return "dependents/{$dependent->responsible_user_id}/dependent/{$dependent->id}";
    }

    public function approve(int $id): ?UserDependent
    {
        $model = $this->findById($id);

        if (!$model) {
            return null;
        }

        $model->update(['status' => UserDependentStatusEnum::APPROVED]);
        return $model->fresh();
    }

    public function refuse(int $id): ?UserDependent
    {
        $model = $this->findById($id);

        if (!$model) {
            return null;
        }

        $model->update(['status' => UserDependentStatusEnum::REFUSED]);
        return $model->fresh();
    }

    public function update(int $id, array $data): ?UserDependent
    {
        $model = $this->findById($id);

        if (!$model) {
            return null;
        }

        unset($data['status'], $data['document'], $data['document_path'], $data['document_name']);

        $model->update($data);
        return $model->fresh();
    }

    public function delete(int $id): bool
    {
        $model = $this->findById($id);

        if (!$model) {
            return false;
        }

        if ($model->document_path) {
            Storage::disk('s3')->deleteDirectory($this->documentDirectory($model));
        }

        return $model->delete();
    }
}