course/plugin/admin/app/controller/StudentHomeworkController.php

<?php

namespace plugin\admin\app\controller;

use app\common\model\Student;
use app\common\model\Subject;
use app\common\model\Teacher;
use app\constant\ResponseCode;
use support\Request;
use support\Response;
use plugin\admin\app\model\StudentHomework;
use plugin\admin\app\controller\Crud;
use support\exception\BusinessException;
use think\Exception;

/**
 * 家庭作业
 */
class StudentHomeworkController extends Crud
{

    /**
     * @var StudentHomework
     */
    protected $model = null;

    /**
     * 构造函数
     * @return void
     */
    public function __construct()
    {
        $this->model = new StudentHomework;
    }

    /**
     * 浏览
     * @return Response
     */
    public function index(): Response
    {
        //获取所有老师
        $teacher = Teacher::order('id asc')->field('id,teacher_name,account')->select()->toArray();
        //所有课程
        $subject = Subject::order('sort desc,id asc')->field('id,subject_name,english_name')->select()->toArray();
        //
        $student = Student::order('id asc')->field('id,student_name,account')->select()->toArray();

        return view('student-homework/index', [
            'teacher' => $teacher,
            'subject' => $subject,
            'student' => $student,
        ]);
    }


    public function select(Request $request): Response
    {
        try {
            $homework = \app\common\model\StudentHomework::order('id desc');
            $data = $request->get();
            if (isset($data['student_id']) && !empty($data['student_id'])) {
                $homework->where('student_id', $data['student_id']);
            }
            if (isset($data['teacher_id']) && !empty($data['teacher_id'])) {
                $homework->where('teacher_id', $data['teacher_id']);
            }
            if (isset($data['teacher_id']) && !empty($data['teacher_id'])) {
                $homework->where('teacher_id', $data['teacher_id']);
            }
            if (isset($data['is_publish']) && $data['is_publish'] !== '') {
                $homework->where('is_publish', $data['is_publish']);
            }

            $limit = (int)$request->get('limit', 10);
            $limit = $limit <= 0 ? 10 : $limit;
            $page = (int)$request->get('page');
            $page = $page > 0 ? $page : 1;
            $total = $homework->count();
            $list = $homework->with(['student', 'subject', 'teacher'])->page($page, $limit)->select()->toArray();

            foreach ($list as &$item) {
                if ($item['feedback_file_url']) {
                    $item['feedback_file_url'] = json_decode($item['feedback_file_url'], true);
                }
                if ($item['feedback_version_file_url']) {
                    $item['feedback_version_file_url'] = json_decode($item['feedback_version_file_url'], true);
                }
            }

            return json([
                'code' => ResponseCode::WEB_API_SUCCESS,
                'data' => $list,
                'count' => $total,
                'msg' => 'success'
            ]);
        } catch (Exception $e) {
            return json([
                'code' => ResponseCode::WEB_API_FAIL,
                'msg' => $e->getMessage()
            ]);
        }
    }

    /**
     * 插入
     * @param Request $request
     * @return Response
     * @throws BusinessException
     */
    public function insert(Request $request): Response
    {
        if ($request->method() === 'POST') {
            return parent::insert($request);
        }
        return view('student-homework/insert');
    }

    /**
     * 更新
     * @param Request $request
     * @return Response
     * @throws BusinessException
     */
    public function update(Request $request): Response
    {
        if ($request->method() === 'POST') {
            $data = $request->post();
            $feedback_file_url = [];
            if (isset($data['feedback_file_url'])) {
                foreach ($data['feedback_file_url'] as $key => $value) {
                    $feedback_file_url[] = [
                        'url' => $value,
                        'name' => $data['feedback_file_url_name'][$key]
                    ];
                }
            }
            $feedback_version_file_url = [];
            if (isset($data['feedback_version_file_url'])) {
                foreach ($data['feedback_version_file_url'] as $key => $value) {
                    $feedback_version_file_url[] = [
                        'url' => $value,
                        'name' => $data['feedback_version_file_url_name'][$key]
                    ];
                }
            }


            $homework = \app\common\model\StudentHomework::where(['id'=>$data['id']])->findOrEmpty();
            $homework->save([
                'is_publish' => $data['is_publish'],
                'feedback_file_url' => empty($feedback_file_url) ? '' : json_encode($feedback_file_url, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES),
                'feedback_version_file_url' => empty($feedback_version_file_url) ? '' : json_encode($feedback_version_file_url, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES),
            ]);

            return json([
                'code' => ResponseCode::WEB_API_SUCCESS,
                'msg' => 'success'
            ]);
        }
        $homework = \app\common\model\StudentHomework::where('id', $request->get('id'))->with(['student', 'subject', 'teacher'])->findOrEmpty()->toArray();

        if($homework['feedback_file_url']){
            $homework['feedback_file_url'] = json_decode($homework['feedback_file_url'], true);
        }
        if($homework['feedback_version_file_url']){
            $homework['feedback_version_file_url'] = json_decode($homework['feedback_version_file_url'], true);
        }

        return view('student-homework/update', ['homework' => $homework]);
    }

    /**
     * @desc 更改作业状态
     * @param Request $request
     * @return Response
     */
    public function changePublishStatus(Request $request)
    {
        $subject_homework = \app\common\model\StudentHomework::where('id', $request->post('id'))->findOrEmpty();
        $subject_homework->save([
            'is_publish' => $request->post('is_publish')
        ]);
        return json([
            'code' => ResponseCode::WEB_API_SUCCESS,
            'msg' => 'success'
        ]);

    }


}