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

<?php

namespace plugin\admin\app\controller;

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

/**
 * 学生管理
 */
class StudentController extends Crud
{

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

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

    /**
     * 浏览
     * @return Response
     */
    public function index(): Response
    {
        return view('student/index');
    }

    public function select(Request $request): Response
    {
        try {

            $data = $request->get();

            $student = \app\common\model\Student::order('id asc');
            if (isset($data['id']) && $data['id']) {
                $student->where(['id' => $data['id']]);
            }

            $limit = (int)$request->get('limit', 10);
            $limit = $limit <= 0 ? 10 : $limit;
            $page = (int)$request->get('page');
            $page = $page > 0 ? $page : 1;

            $total = $student->count();
            $list = $student->page($page, $limit)->with(['parent'])->select();

            return json([
                'code' => ResponseCode::WEB_API_SUCCESS,
                'count' => $total,
                'data' => $list,
                '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') {

            $request_data = $request->post();
            $salt = random_str(16);
            if (empty($request_data['password'])) {
                $password = trim(explode(' ', $request_data['account'])[0]) . '001';
                $password = md5($password . $salt);
            } else {
                $password = md5($request_data['password'] . $salt);
            }

            $res = \app\common\model\Student::create([
                'student_name' => $request_data['student_name'],
                'account' => $request_data['account'],
                'password' => $password,
                'salt' => $salt,
                'avatar' => $request_data['avatar'],
                'parent_id' => $request_data['parent_id'],
            ]);

            return json([
                'code' => ResponseCode::WEB_API_SUCCESS,
                'msg' => '添加成功'
            ]);
//            return parent::insert($request);
        }

        $parent = StudentParent::order('id asc')->field('id,parent_name,account')->select()->toArray();
        return view('student/insert', ['parent' => $parent]);
    }

    /**
     * 更新
     * @param Request $request
     * @return Response
     * @throws BusinessException
     */
    public function update(Request $request): Response
    {
        if ($request->method() === 'POST') {
            try {
                $request_data = $request->post();

                $student = \app\common\model\Student::where(['id' => $request_data['id']])->findOrEmpty();
                if ($student->isEmpty()) {
                    throw new Exception('未找到学生信息，操作失败');
                }

                if (empty($request_data['password'])) {
                    $update = [
                        'student_name' => $request_data['student_name'],
                        'account' => $request_data['account'],
                        'avatar' => $request_data['avatar'],
                        'parent_id' => $request_data['parent_id'],
                    ];
                } else {
                    $salt = random_str(16);
                    $password = md5($request_data['password'] . $salt);
                    $update = [
                        'student_name' => $request_data['student_name'],
                        'account' => $request_data['account'],
                        'password' => $password,
                        'salt' => $salt,
                        'avatar' => $request_data['avatar'],
                        'parent_id' => $request_data['parent_id'],
                    ];
                }

                $student->save($update);

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

//            return parent::update($request);
        }

        $parent = StudentParent::order('id asc')->field('id,parent_name,account')->select()->toArray();
        return view('student/update', ['parent' => $parent]);
    }


    /**
     * @desc 重置密码
     * @param Request $request
     * @return Response
     */
    public function resetPassword(Request $request)
    {
        try {
            $request_data = $request->post();
            $student = \app\common\model\Student::where(['id' => $request_data['id']])->findOrEmpty();
            $new_password = trim(explode(' ', $student->account)[0]) . '001';
            $salt = random_str(16);
            $password = md5($new_password . $salt);

            $res = $student->save([
                'salt' => $salt,
                'password' => $password
            ]);
            if (!$res) {
                throw new Exception('重置失败');
            }

            return json([
                'code' => ResponseCode::WEB_API_SUCCESS,
                'msg' => '重置成功'
            ]);
        } catch (Exception $e) {
            return json([
                'code' => ResponseCode::WEB_API_FAIL,
                'msg' => $e->getMessage()
            ]);
        }
    }

}