unity/app/Http/Rules/User/ExistCheck.php

<?php

namespace App\Http\Rules\User;

use Auth;
use App\Models\ContractTemplate;
use App\Models\ContractTemplateObligation;
use App\Models\Contract;
use App\Models\ContractEntity;
use App\Models\Entity;

use App\Http\Helpers\Hasher;

use Illuminate\Contracts\Validation\Rule;

class ExistCheck implements Rule
{
    /**
     * Create a new rule instance.
     *
     * @return void
     */

    private $type;

    public function __construct($type = '')
    {
        $this->type = $type;
    }

    /**
     * Determine if the validation rule passes.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @return bool
     */
    public function passes($attribute, $value)
    {
        $this->attribute = $attribute;
        $value = is_array($value) ? $value : [$value];

        if ($this->type == 'contract_template') {
            foreach ($value as $key => $row) {
                if(!empty($row)) {
                    $id = Hasher::decode('contract_templates', $row);
                    $data = ContractTemplate::
                        where('id', $id)
                        ->count();
                    if (!$data) {
                        return false;
                    }
                }
            }
        }

        if ($this->type == 'contract_template_obligation') {
            foreach ($value as $key => $row) {
                if(!empty($row)) {
                    $id = Hasher::decode('contract_template_obligations', $row);
                    $data = ContractTemplateObligation::
                        where('id', $id)
                        ->count();
                    if (!$data) {
                        return false;
                    }
                }
            }
        }

        if ($this->type == 'contract') {
            foreach ($value as $key => $row) {
                if(!empty($row)) {
                    $id = Hasher::decode('contracts', $row);
                    $data = Contract::
                        where('id', $id)
                        ->count();
                    if (!$data) {
                        return false;
                    }
                }
            }
        }

        if ($this->type == 'contract_active') {
            foreach ($value as $key => $row) {
                if(!empty($row)) {
                    $id = Hasher::decode('contracts', $row);
                    $data = Contract::
                        where('id', $id)
                        ->where('status', config('constants.contract.status.active'))
                        ->count();
                    if (!$data) {
                        return false;
                    }
                }
            }
        }

        if ($this->type == 'contract_entity') {
            foreach ($value as $key => $row) {
                if(!empty($row)) {
                    $id = Hasher::decode('contract_entities', $row);
                    $data = ContractEntity::
                        where('id', $id)
                        ->count();
                    if (!$data) {
                        return false;
                    }
                }
            }
        }

        if ($this->type == 'entity') {
            foreach ($value as $key => $row) {
                if(!empty($row)) {
                    $id = Hasher::decode('entities', $row);
                    $data = Entity::
                        where('id', $id)
                        ->count();
                    if (!$data) {
                        return false;
                    }
                }
            }
        }

        return true;
    }

    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return config('error_code.exist_error');
    }
}