zhjwxt/niucloud/app/service/admin/course_schedule/CourseScheduleService.php

<?php
// +----------------------------------------------------------------------
// | Niucloud-admin 企业快速开发的多应用管理平台
// +----------------------------------------------------------------------
// | 官方网址：https://www.niucloud.com
// +----------------------------------------------------------------------
// | niucloud团队 版权所有 开源版本可自由商用
// +----------------------------------------------------------------------
// | Author: Niucloud Team
// +----------------------------------------------------------------------

namespace app\service\admin\course_schedule;

use app\model\assignment\Assignment;
use app\model\course_schedule\CourseSchedule;
use app\model\person_course_schedule\PersonCourseSchedule;
use app\model\personnel\Personnel;
use app\model\student_courses\StudentCourses;
use app\model\venue\Venue;
use app\service\admin\venue\VenueService;
use core\base\BaseAdminService;
use think\facade\Db;


/**
 * 课程安排服务层
 * Class CourseScheduleService
 * @package app\service\admin\course_schedule
 */
class CourseScheduleService extends BaseAdminService
{
    public function __construct()
    {
        parent::__construct();
        $this->model = new CourseSchedule();
    }

    /**
     * 获取课程安排列表
     * @param array $where
     * @return array
     */
    public function getPage(array $where = [])
    {
        $field = 'id,campus_id,venue_id,course_date,time_slot,course_id,coach_id,participants,student_ids,available_capacity,status,created_by,created_at,updated_at,deleted_at,auto_schedule';
        $order = 'id desc';

        $search_model = $this->model->withSearch(["campus_id", "venue_id", "course_date"], $where)
            ->with(['venue', 'coach', 'course'])
            ->field($field)
            ->order($order);
        $list = $this->pageQuery($search_model);
        return $list;
    }

    /**
     * 获取课程安排信息
     * @param int $id
     * @return array
     */
    public function getInfo(int $id)
    {
        $field = 'id,campus_id,venue_id,course_date,time_slot,course_id,coach_id,participants,student_ids,available_capacity,status,created_by,created_at,updated_at,deleted_at,auto_schedule';

        $info = $this->model->field($field)->where([['id', "=", $id]])->findOrEmpty()->toArray();
        return $info;
    }

    /**
     * 添加课程安排
     * @param array $data
     * @return mixed
     */
    public function add(array $data)
    {
        $create = [
            'campus_id' => $data['campus_id'],
            'venue_id' => $data['venue_id'],
            'course_date' => $data['course_date'],
            'time_slot' => $data['time_slot'],
            'course_id' => $data['course_id'],
            'coach_id' => $data['coach_id'],
            'auto_schedule' => $data['auto_schedule'],
            'available_capacity' => (new Venue())->where('id', $data['venue_id'])->value('capacity')
        ];
        $status = $this->model->where([
            ['course_date', '=', $data['course_date']],
            ['time_slot', '=', $data['time_slot']],
            ['campus_id', '=', $data['campus_id']],
            ['venue_id', '=', $data['venue_id']]
        ])->find();

        if ($status) {
            throw new \Exception('该时间段已有课程安排');
        }
        $res = $this->model->create($create);
        return $res->id;
    }

    /**
     * 课程安排编辑
     * @param int $id
     * @param array $data
     * @return bool
     */
    public function edit(int $id, array $data)
    {
        $create = [
            'campus_id' => $data['campus_id'],
            'venue_id' => $data['venue_id'],
            'course_date' => $data['course_date'],
            'time_slot' => $data['time_slot'],
            'course_id' => $data['course_id'],
            'coach_id' => $data['coach_id'],
            'auto_schedule' => $data['auto_schedule']
        ];
        $status = $this->model->where([
            ['course_date', '=', $data['course_date']],
            ['time_slot', '=', $data['time_slot']],
            ['campus_id', '=', $data['campus_id']],
            ['venue_id', '=', $data['venue_id']],
            ['id', '<>', $id]
        ])->find();

        if ($status) {
            throw new \Exception('该时间段已有课程安排');
        }
        $this->model->where([['id', '=', $id]])->update($create);
        return true;
    }

    /**
     * 删除课程安排
     * @param int $id
     * @return bool
     */
    public function del(int $id)
    {
        $model = $this->model->where([['id', '=', $id]])->find();
        $res = $model->delete();
        return $res;
    }

    /**
     * 获取课程表数据
     * @param array $where
     * @return array
     */
    public function getTimetables(array $where = [])
    {
        // 获取日期范围，默认为本周
        $start_date = $where['start_date'] ?? date('Y-m-d', strtotime('monday this week'));
        $end_date = $where['end_date'] ?? date('Y-m-d', strtotime('sunday this week'));

        // 校区ID
        $campus_id = isset($where['campus_id']) && !empty($where['campus_id']) ? intval($where['campus_id']) : 0;

        // 查询条件
        $query_condition = [
            ['course_date', '>=', $start_date],
            ['course_date', '<=', $end_date]
        ];

        // 如果指定了校区，添加校区筛选条件
        if ($campus_id > 0) {
            $query_condition[] = ['campus_id', '=', $campus_id];
        }

        // 查询指定日期范围内的课程安排
        $schedules = $this->model->where($query_condition)->select()->toArray();

        // 获取所有相关的人员课程安排关系
        $schedule_ids = array_column($schedules, 'id');
        $person_schedules = [];

        if (!empty($schedule_ids)) {
            $person_schedules = (new PersonCourseSchedule())->with(['resources', 'person', 'student'])->where([
                ['schedule_id', 'in', $schedule_ids]
            ])
                ->select()
                ->toArray();
        }

        // 教师
        $coach_ids = array_column($schedules, 'coach_id');
        $coaches = (new Personnel())->where('id', 'in', $coach_ids)->select()->toArray();

        // 组织数据结构
        $days = [];
        $weekdays = ['周一', '周二', '周三', '周四', '周五', '周六', '周日'];

        // 获取所有时间段和教室
        $time_slots = [];
        $classrooms = (new VenueService())->getVenueAll($campus_id);

        // 如果没有数据，设置默认的时间段和教室
        if (empty($schedules)) {
            $time_slots = (new VenueService())->getVenueTime($classrooms);
        } else {
            foreach ($schedules as $schedule) {
                if (!in_array($schedule['time_slot'], $time_slots)) {
                    $time_slots[] = $schedule['time_slot'];
                }
            }
        }

        // 按日期组织数据
        $current_date = $start_date;
        $day_index = (int)date('N', strtotime($current_date)) - 1; // 获取周几(1-7)，转为索引(0-6)

        while (strtotime($current_date) <= strtotime($end_date)) {
            $day_schedules = array_filter($schedules, function ($schedule) use ($current_date) {
                return $schedule['course_date'] == $current_date;
            });

            // 构建每个时间段的数据
            $day_time_slots = [];
            foreach ($time_slots as $time_slot) {
                $slot_data = [
                    'timeRange' => $time_slot,
                    'color' => '#FFFFFF', // 默认白色背景
                    'textColor' => '#000000', // 默认黑色文字
                ];

                // 查找该时间段的课程
                $slot_schedule = array_filter($day_schedules, function ($schedule) use ($time_slot) {
                    return $schedule['time_slot'] == $time_slot;
                });

                if (!empty($slot_schedule)) {
                    $schedule = reset($slot_schedule);
                    // 查找该课程的学员
                    $students = array_filter($person_schedules, function ($person) use ($schedule) {
                        return $person['schedule_id'] == $schedule['id'];
                    });

                    $teacher = array_filter($coaches, function ($coach) use ($schedule) {
                        return $coach['id'] == $schedule['coach_id'];
                    });

                    $venues = array_filter($classrooms, function ($venue) use ($schedule) {
                        return $venue['id'] == $schedule['venue_id'];
                    });

                    $available_capacity = $schedule['available_capacity'] - count($students);

                    if ($available_capacity > 0) {
                        $slot_data['backgroundColor'] = '#079307'; // 绿色背景
                        $slot_data['color'] = '#FFFFFF'; // 白色文字
                    } elseif ($available_capacity == 0) {
                        $slot_data['backgroundColor'] = '#FF0000'; // 红色背景
                        $slot_data['color'] = '#FFFFFF'; // 白色文字
                    } else {
                        $slot_data['backgroundColor'] = '#FFFFFF'; // 白色背景
                        $slot_data['color'] = '#000000'; // 黑色文字
                    }

                    $slot_data['course'] = [
                        'teacher' => is_array($teacher) ? array_values($teacher) : [],
                        'students' => is_array($students) ? array_values($students) : [],
                        'classroom' => is_array($venues) ? array_values($venues) : [],
                        'hasnumber' => $available_capacity,
                        'schedule' => $schedule,
                    ];
                }

                $day_time_slots[] = $slot_data;
            }

            $days[] = [
                'date' => $weekdays[$day_index % 7] . ' (' . $current_date . ')',
                'timeSlots' => $day_time_slots,
                'classrooms' => $classrooms,
            ];

            $current_date = date('Y-m-d', strtotime($current_date . ' +1 day'));
            $day_index = ($day_index + 1) % 7;
        }

        return $days;
    }

    /**
     * @param $id
     * @return CourseSchedule[]|array|\think\Collection
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function getCampusVenue($id)
    {
        return (new Venue())->where('availability_status', 1)->where('campus_id', $id)->select();
    }


    public function schedule_list(array $data){
        $personCourseSchedule = new PersonCourseSchedule();
        $list = $personCourseSchedule
            ->alias('a')
            ->join(['school_customer_resources' => 'b'],'a.resources_id = b.id','left')
            ->where('a.schedule_id',$data['schedule_id'])
            ->field("a.id,a.resources_id,a.person_id,a.student_id,a.person_type,a.schedule_id,a.course_date,a.schedule_type,a.course_type,a.time_slot,a.status,a.remark,b.name")
            ->select()->toArray();

        return $list;
    }

    public function resourceList(){
        $studentCourse = new StudentCourses();
        $data = $studentCourse->alias("a")
            ->join(['school_customer_resources' => 'b'],'a.resource_id = b.id','left')
            ->where([
                ['a.end_date','<=',date('Y-m-d')]
            ])
            ->field("b.name,b.id")->select();

        return $data ? $data->toArray() : [];
    }

    public function courseInfo(int $data){
        $CourseSchedule = new CourseSchedule();
        $info = $CourseSchedule
            ->where('id', $data)->findOrEmpty();
        return $info->toArray();
    }


    public function addSchedule(array $data){
        $CourseSchedule = new CourseSchedule();
        $personCourseSchedule = new PersonCourseSchedule();
        dd($data);
        if($personCourseSchedule->where([
            'resources_id' => $data['resources_id'],
            'student_id' => $data['student_id'],
            'schedule_id' => $data['schedule_id']
        ])->find()){
            return fail("重复添加");
        }

        $personCourseSchedule->insert([
            'resources_id' => $data['resources_id'],
            'student_id' => $data['student_id'],
            'person_id' => 1,
            'person_type' => $data['person_type'],
            'schedule_id' => $data['schedule_id'],
            'course_date' => $data['course_date'],
            'time_slot' => $data['time_slot'],
            'schedule_type' => $data['schedule_type'] ?? 1, // 1=正式位, 2=等待位
            'course_type' => $data['course_type'] ?? 1, // 1=正式课, 2=体验课, 3=补课, 4=试听课
        ]);
        $CourseSchedule->where(['id' => $data['schedule_id']])->dec("available_capacity")->update();
        return success("添加成功");

    }
}