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124 lines
3.5 KiB
124 lines
3.5 KiB
<?php
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// +----------------------------------------------------------------------
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// | Niucloud-admin 企业快速开发的多应用管理平台
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// +----------------------------------------------------------------------
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// | 官方网址：https://www.niucloud.com
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// +----------------------------------------------------------------------
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// | niucloud团队 版权所有 开源版本可自由商用
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// +----------------------------------------------------------------------
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// | Author: Niucloud Team
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// +----------------------------------------------------------------------
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namespace app\service\admin\exam_questions;
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use app\model\exam_questions\ExamQuestions;
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use core\base\BaseAdminService;
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/**
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* 试题服务层
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* Class ExamQuestionsService
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* @package app\service\admin\exam_questions
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*/
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class ExamQuestionsService extends BaseAdminService
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{
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public function __construct()
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{
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parent::__construct();
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$this->model = new ExamQuestions();
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}
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/**
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* 获取试题列表
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* @param array $where
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* @return array
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*/
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public function getPage(array $where = [])
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{
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$field = 'id,title,question_type,question_content_type,correct_answer,question_content,option_json,created_at,updated_at';
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$order = 'id desc';
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$search_model = $this->model->withSearch(["title","question_type","created_at"], $where)->field($field)->order($order);
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$list = $this->pageQuery($search_model);
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return $list;
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}
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/**
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* 获取试题信息
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* @param int $id
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* @return array
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*/
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public function getInfo(int $id)
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{
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$field = 'id,title,question_type,question_content_type,correct_answer,question_content,option_json,created_at,updated_at';
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$info = $this->model->field($field)->where([['id', "=", $id]])->findOrEmpty()->toArray();
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return $info;
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}
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/**
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* 添加试题
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* @param array $data
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* @return mixed
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*/
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public function add(array $data)
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{
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$res = $this->model->create($data);
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return $res->id;
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}
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/**
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* 试题编辑
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* @param int $id
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* @param array $data
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* @return bool
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*/
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public function edit(int $id, array $data)
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{
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$this->model->where([['id', '=', $id]])->update($data);
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return true;
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}
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/**
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* 删除试题
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* @param int $id
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* @return bool
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*/
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public function del(int $id)
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{
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$model = $this->model->where([['id', '=', $id]])->find();
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$res = $model->delete();
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return $res;
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}
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public function random_questions_list(array $data){
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$singleChoiceIds = $data['single_choice_count'] > 0 ? $this->model
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->where([['question_type', '=', 'single_choice']])
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->orderRaw('RAND()')
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->limit($data['single_choice_count'])
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->column("id") : [];
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$multipleChoiceIds = $data['multiple_choice_count'] > 0 ? $this->model
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->where([['question_type', '=', 'multiple_choice']])
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->orderRaw('RAND()')
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->limit($data['multiple_choice_count'])
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->column("id") : [];
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$trueFalseIds = $data['true_false_count'] > 0 ? $this->model
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->where([['question_type', '=', 'true_false']])
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->orderRaw('RAND()')
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->limit($data['true_false_count'])
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->column("id") : [];
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$questions_ids = array_merge($singleChoiceIds, $multipleChoiceIds, $trueFalseIds);
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return success("随机成功", ['questions_ids' => implode(',', $questions_ids)]);
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}
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}
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