HNWelcomeSystemAdminDcat/app/Admin/Actions/Form/UpdateStudentYearForm.php

<?php


namespace App\Admin\Actions\Form;
use App\Models\AdmissionNewStudents;
use App\Models\Config;
use Dcat\Admin\Widgets\Form;
use Symfony\Component\HttpFoundation\Response;
use Maatwebsite\Excel\Validators\ValidationException;
use Throwable;

class UpdateStudentYearForm extends Form
{
    public function handle(array $input)
    {
        $config = Config::query()->where([
            "unique_identification" => "annual_session"
        ])->first();

        try {

            $updateInfo = AdmissionNewStudents::query()->where([
                "annual_session" => $input["year"]
            ])->update([
                "annual_session" => $config->data,
                "is_new_student" => AdmissionNewStudents::IS_NEW_STUDENT_NO,
                "old_student_bed_info" => "请与辅导员联系",
                "update_time" => time(),
            ]);

            if(empty($updateInfo)){
                throw new \Exception("修改失败");
            }

            //dcat-2.0版本写法
            return $this->response()
                ->success('修改成功')
                ->redirect('/admission_new_students');

        } catch (ValidationException $validationException) {
            return Response::withException($validationException);
        } catch (Throwable $throwable) {
            //dcat 2.0写法
            $this->response()->error(false);
            return $this->response()->error($throwable->getMessage())->refresh();
        }
    }

    public function form()
    {
        $this->select("year", "年份")->options(function (){
            $list =  AdmissionNewStudents::query()->distinct("annual_session")->get("annual_session")->toArray();
            if(empty($list)) return [];
            $list = array_column($list, "annual_session");
            $result = [];
            foreach($list as $item){
                $result[$item] = $item;
            }

            return $result;
        })->required();
    }

}