dbmsv4/app/Services/PaymentService.php

<?php

namespace App\Services;

use App\DTOs\PaymentDTO;
use App\Entities\Customer\ClientEntity;
use App\Entities\Customer\ServiceEntity;
use App\Entities\Equipment\ServerEntity;
use App\Entities\PaymentEntity;
use App\Forms\PaymentForm;
use App\Helpers\PaymentHelper;
use App\Models\PaymentModel;
use RuntimeException;

class PaymentService extends CommonService
{
    private $_form = null;
    private $_helper = null;
    public function __construct(PaymentModel $model)
    {
        parent::__construct($model);
        $this->addClassPaths('Payment');
    }
    protected function getDTOClass(): string
    {
        return PaymentDTO::class;
    }
    public function createDTO(array $formDatas): PaymentDTO
    {
        return new PaymentDTO($formDatas);
    }
    public function getFormService(): PaymentForm
    {
        if ($this->_form === null) {
            $this->_form = new PaymentForm();
            $this->_form->setAttributes([
                'pk_field'         => $this->model->getPKField(),
                'title_field'      => $this->model->getTitleField(),
                'table'            => $this->model->getTable(),
                'useAutoIncrement' => $this->model->useAutoIncrement(),
                'class_path' => $this->getClassPaths(false)
            ]);
        }
        return $this->_form;
    }
    public function getHelper(): PaymentHelper
    {
        if ($this->_helper === null) {
            $this->_helper = new PaymentHelper();
            $this->_helper->setAttributes([
                'pk_field'         => $this->model->getPKField(),
                'title_field'      => $this->model->getTitleField(),
                'table'            => $this->model->getTable(),
                'useAutoIncrement' => $this->model->useAutoIncrement(),
                'class_path' => $this->getClassPaths(false)
            ]);
        }
        return $this->_helper;
    }
    public function action_init_process(string $action, array $formDatas = []): void
    {
        $fields          = [
            "serviceinfo_uid",
            "title",
            "amount",
            "billing",
            "billing_at",
            "pay",
            "status",
            "content",
        ];
        $filters = ['user_uid', 'clientinfo_uid', 'serviceinfo_uid', 'status', 'billing', 'pay'];
        $indexFilter     = ['clientinfo_uid', 'serviceinfo_uid', 'status', 'billing'];
        $batchjobFilters = ['status'];
        $batchjobButtons = ['batchjob' => '일괄결제', 'invoice' => '청구서발행'];
        switch ($action) {
            case 'create':
            case 'create_form':
                break;
            case 'modify':
            case 'modify_form':
                break;
            case 'view':
                $fields = [
                    'clientinfo_uid',
                    "serviceinfo_uid",
                    'billing',
                    'title',
                    'amount',
                    'billing_at',
                    'pay',
                    'status',
                    'updated_at',
                    'countdown',
                    'user_uid',
                    'created_at',
                    'content'
                ];
                break;
            case 'index':
            case 'download':
                $fields = [
                    'clientinfo_uid',
                    "serviceinfo_uid",
                    'billing',
                    'title',
                    'amount',
                    'billing_at',
                    'pay',
                    'status',
                    'updated_at',
                    'countdown',
                    'user_uid',
                    'created_at'
                ];
                break;
        }
        $this->getFormService()->setFormFields($fields);
        $this->getFormService()->setFormRules($action, $fields);
        $this->getFormService()->setFormFilters($filters);
        $this->getFormService()->setFormOptions($action, $filters, $formDatas);
        $this->getFormService()->setIndexFilters($indexFilter);
        $this->getFormService()->setBatchjobFilters($batchjobFilters);
        $this->getFormService()->setBatchjobButtons($batchjobButtons);
    }
    //기본 기능부분
    protected function getEntity_process(mixed $entity): PaymentEntity
    {
        return $entity;
    }
    protected function create_process(array $formDatas): PaymentEntity
    {
        return new PaymentEntity($formDatas);
    }
    protected function modify_process($uid, array $formDatas): PaymentEntity
    {
        return parent::modify_process($uid, $formDatas);
    }
    //List 검색용
    //FormFilter 조건절 처리
    public function setFilter(string $field, mixed $filter_value): void
    {
        switch ($field) {
            case 'role':
                //FIND_IN_SET()은 MySQL 함수이므로 CodeIgniter가 이를 일반 컬럼명으로 착각하고 escape하게 되면 오류가 발생
                // 따라서 ->where($sql, null, false)로 명시하여 escape를 꺼줘야 정상 작동
                $where = "FIND_IN_SET(" . $this->model->escape($filter_value) . ", {$this->model->getTable()}.{$field}) > 0";
                $this->model->where($where, null, false);
                break;
            default:
                parent::setFilter($field, $filter_value);
                break;
        }
    }
    //검색어조건절처리
    public function setSearchWord(string $word): void
    {
        $this->model->orLike($this->model->getTable() . '.id', $word, 'both');
        $this->model->orLike($this->model->getTable() . '.email', $word, 'both');
        parent::setSearchWord($word);
    }
    //추가기능
    //총 미납건수, 금액
    final public function getUnPaids(string $group, array $where = []): array
    {
        $builder = $this->model->groupBy($group)
            ->select("{$group},COUNT(uid) as cnt, SUM(amount) as amount")
            ->where(['status' => STATUS['UNPAID']])
            ->where($where)
            ->builder();
        // echo $builder->getCompiledSelect(false); //초기화 없이 SQL만 보고 싶을 때: getCompiledSelect(false) ← 꼭 false!            
        $unPaids = [];
        foreach ($builder->get()->getResult() as $row) {
            $unPaids[$row->$group] = ['cnt' => $row->cnt, 'amount' => $row->amount];
        }
        return $unPaids;
    }

    //청구서 관련
    public function getInvoices(ClientEntity $clientEntity, ServiceEntity $serviceEntity, PaymentEntity $entity, array $rows): array
    {
        if (!array_key_exists($clientEntity->getPK(), $rows)) {
            $rows[$clientEntity->getPK()] = [
                'name'         => $clientEntity->getName(),
                'total_amount' => 0,
                'services'     => [],
            ];
        }
        if (!array_key_exists($serviceEntity->getPK(), $rows[$clientEntity->getPK()]['services'])) {
            $serverEntity = service('equipment_serverservice')->getEntity($serviceEntity->getServerInfoUID());
            if (!$serverEntity instanceof ServerEntity) {
                dd($serverEntity);
                throw new \Exception(__METHOD__ . "에서 오류발생:[{$serviceEntity->getServerInfoUID()}]에 대한 서버정보를 찾을 수 없습니다.");
            }
            $rows[$clientEntity->getPK()]['services'][$serviceEntity->getPK()] = [
                'ip'       => $serverEntity->getIP(),
                'billing_at' => $serviceEntity->getBillingAt(),
                'amount' =>  0,
                'items'      => [],
            ];
        }
        //entities에 총 결제금액 설정
        $rows[$clientEntity->getPK()]['services'][$serviceEntity->getPK()]['items'][] = [
            'title' => $entity->getTitle(),
            'amount' => $entity->getAmount()
        ];
        $rows[$clientEntity->getPK()]['services'][$serviceEntity->getPK()]['amount'] += $entity->getAmount();
        $rows[$clientEntity->getPK()]['total_amount'] += $entity->getAmount();
        return $rows;
    }
}