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

<?php

namespace plugin\admin\app\controller;

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

/**
 * 学生课表
 */
class StudentScheduleController extends Crud
{

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

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

    /**
     * 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-schedule/index', ['teacher' => $teacher, 'subject' => $subject, 'student' => $student]);
    }


    public function select(Request $request): Response
    {
        try {
            $data = $request->get();
            $student_schedule = \app\common\model\StudentSchedule::order('id desc');

            if (isset($data['student_id']) && $data['student_id']) {
                $student_schedule->where(['student_id' => $data['student_id']]);
            }
            if (isset($data['teacher_id']) && $data['teacher_id']) {
                $student_schedule->where(['teacher_id' => $data['teacher_id']]);
            }
            if (isset($data['subject_id']) && $data['subject_id']) {
                $student_schedule->where(['subject_id' => $data['subject_id']]);
            }
            if (isset($data['date']) && $data['date']) {
                if ($data['date'][0] && $data['date'][1]) {
                    $student_schedule->whereBetweenTime('date', $data['date'][0], $data['date'][1]);
                }
            }
            if (isset($data['month']) && $data['month']) {
                $student_schedule->where(['month' => $data['month']]);
            }
            if (isset($data['is_publish']) && $data['is_publish'] !== '') {
                $student_schedule->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 = $student_schedule->count();
            $list = $student_schedule->with(['teacher', 'student', 'subject'])->page($page, $limit)->select();

            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()
            ]);
        }
    }


    /**
     * @desc 更改学生课表状态
     * @param Request $request
     * @return Response
     */
    public function changePublishStatus(Request $request)
    {
        try {
            $data = $request->post();
            $res = \app\common\model\StudentSchedule::where(['id' => $data['ids']])->save([
                'is_publish' => $data['status']
            ]);
            if (!$res) {
                throw new Exception('操作失败');
            }
            return json([
                'code' => ResponseCode::WEB_API_SUCCESS,
                '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-schedule/insert');
    }

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


    /**
     * @desc 添加学生排课
     * @param Request $request
     * @return Response
     */
    public function addStudentSchedule(Request $request)
    {
        try {
            $data = $request->post();
            $teacher_schedule_time = TeacherScheduleTime::where(['id' => $data['teacher_schedule_time_id']])->findOrEmpty();

            if ($teacher_schedule_time->isEmpty()) {
                throw new Exception('未找到教师排课，添加失败');
            }

            if ($data['type'] == 'add') {
                if (empty($teacher_schedule_time->subject_id)) {
                    throw new Exception('请先排课再添加学生');
                }
                //判断学生时间和教师时间是否冲突
                $conflict = \app\common\model\StudentSchedule::where(['student_id' => $data['student_id']])->whereRaw("
                  (start_time <= ? AND end_time >= ?) OR
                  (start_time <= ? AND end_time >= ?) OR
                  (? <= start_time AND ? >= end_time)
            ", [$teacher_schedule_time->start_time, $teacher_schedule_time->start_time,
                    $teacher_schedule_time->end_time, $teacher_schedule_time->end_time,
                    $teacher_schedule_time->start_time, $teacher_schedule_time->end_time,
                ])->with(['teacher', 'subject'])->findOrEmpty();

                if (!$conflict->isEmpty()) {
                    throw new Exception("该学生课程和【{$conflict->teacher_name}】的【{$conflict->subject_name} {$conflict->date} {$conflict->time} 】有冲突");
                }

                $res = \app\common\model\StudentSchedule::create([
                    'student_id' => $data['student_id'],
                    'teacher_schedule_time_id' => $teacher_schedule_time->id,
                    'teacher_schedule_time_detail' => '',
                    'teacher_id' => $teacher_schedule_time->teacher_id,
                    'subject_id' => $teacher_schedule_time->subject_id,
                    'date' => $teacher_schedule_time->date,
                    'time' => $teacher_schedule_time->time,
                    'hour' => $teacher_schedule_time->hour,
                    'start_time' => $teacher_schedule_time->start_time,
                    'end_time' => $teacher_schedule_time->end_time,
                    'month' => $teacher_schedule_time->month,
                ]);
                if (!$res) {
                    throw new Exception('添加失败');
                }

            } else {
                $student_schedule = \app\common\model\StudentSchedule::where(['student_id' => $data['student_id'], 'teacher_schedule_time_id' => $teacher_schedule_time->id])->findOrEmpty();

                $student_schedule->delete();
            }


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

}