Simulation.php
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<?php
namespace app\mobile\controller;
use think\Validate;
use think\Db;
use app\common\controller\Api;
use app\mobile\model\Question;
use app\mobile\model\QuestionAnswer;
use app\mobile\model\SimulationResult;
use app\mobile\model\Course;
/**
* 模拟试题接口
* @ApiWeigh (97)
*/
class Simulation extends Api
{
protected $noNeedLogin = ['index','info'];
protected $noNeedRight = ['*'];
protected $model = null;
public function _initialize()
{
parent::_initialize();
$this->model = model('app\mobile\model\Simulation');
}
/**
* @ApiTitle (首页)
* @ApiSummary (首页)
* @ApiMethod (POST)
*
* @ApiReturn({
"code": 1,
"msg": "成功",
"time": "1599814710",
"data": {
"banner": "", //广告图
"list": [{ // 试卷列表
"id": 2, //试卷ID
"title": "测试试卷2", //试卷标题
"do_num": 9 //做过人数
}]
}
})
*/
public function index()
{
$banner = Db::name('mobile_config')->where('id',1)->value('simulation_adver');
$banner = !empty($banner) ? cdnurl($banner,true) : '';
$list = $this->model->order('createtime desc')->select();
foreach ($list as $v) {
$v->visible(['id','title','do_num']);
}
$this->success('成功',compact('banner','list'));
}
/**
* @ApiTitle (详情)
* @ApiSummary (详情)
* @ApiMethod (POST)
*
* @ApiParams (name="simulation_id", type="int", required=true, description="试卷ID")
*
* @ApiReturn({
"code": 1,
"msg": "成功",
"time": "1599046220",
"data": {
"id": 1, //试卷ID
"title": "测试试卷", //试卷标题
"year": 2015, //年费（单位：年）
"time": 100, //答题时间（单位：分）
"pass_score": 80, //合格分数
"satisfaction": 0, //满意度
"description": "这个还行", //试卷描述
"do_num": 10, //回答人数
"full_score": 100 //试卷分数（单位：分）
}
})
*/
public function info()
{
$simulation_id = $this->request->param('simulation_id');
empty($simulation_id) && $this->error('缺少必要参数');
$info = $this->model->get($simulation_id);
empty($info) && $this->error('试卷信息不存在');
$info['full_score'] = Question::where('target_id',$simulation_id)->sum('score');
$info = $info->visible(['id','title','year','time','pass_score','satisfaction','description','do_num'])->append(['full_score']);
$this->success('成功',$info);
}
/**
* @ApiTitle (考试模式-题目列表)
* @ApiSummary (考试模式-题目列表)
* @ApiMethod (POST)
*
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="simulation_id", type="int", required=true, description="试卷ID")
* @ApiParams (name="answer_type", type="string", required=false, description="作答类型:0=全部,1=已答题,2=未答题,3=错题")
*
* @ApiReturn({
"code": 1,
"msg": "成功",
"time": "1599032660",
"data": {
"time": 6000, //倒计时（单位：秒）
"total": 1, //题目总数
"list": [{ //题目列表
"id": 1, //题目ID
"title": "测定混凝土立方体抗压强度时，标准试件的尺寸是（ ）㎜。", //题目
"option": "[{\"name\":\"A\",\"gender\":\"100\\u00d7100\\u00d7100\"},{\"name\":\"B\",\"gender\":\"150\\u00d7150\\u00d7150\"},{\"name\":\"C\",\"gender\":\"200\\u00d7200\\u00d7200\"},{\"name\":\"D\",\"gender\":\"70.7\\u00d770.7\\u00d770.7\"}]", //题目选项
"type": "1", //题目类型:1=单选题,2=多选题,3=判断题,4=简答题
"answer": "A", //答案
"is_collect": "1" //是否收藏:0=否,1=是
}]
}
})
*/
public function questionList()
{
$user_id = $this->auth->id;
$simulation_id = $this->request->param('simulation_id');
$answer_type = $this->request->param('answer_type');
empty($simulation_id) && $this->error('缺少必要参数');
$info = $this->model->get($simulation_id);
empty($info) && $this->error('试卷信息不存在');
$time = $info['time'] * 60;
$where['q.target_id'] = $simulation_id;
$where['q.target_type'] = '2';
switch ($answer_type) {
case '1':
$question_id_arr = QuestionAnswer::where('user_id',$user_id)->column('question_id');
$where['q.id'] = !empty($question_id_arr) ? ['in',$question_id_arr] : 0;
break;
case '2':
$question_id_arr = QuestionAnswer::where('user_id',$user_id)->column('question_id');
if(!empty($question_id_arr)){
$where['q.id'] = ['notin',$question_id_arr];
}
break;
case '3':
$question_id_arr = QuestionAnswer::where('user_id',$user_id)->where('is_wrong','1')->column('question_id');
$where['q.id'] = !empty($question_id_arr) ? ['in',$question_id_arr] : 0;
break;
}
$list = Question::alias('q')
->join('mobile_question_collect qc','q.id = qc.question_id and user_id='.$user_id,'left')
->where($where)
->field('
q.id,
q.title,
q.option,
q.type,
q.answer,
if(qc.id > 0,1,0) is_collect
')->order(['type'=>'asc'])
->select();
$total = count($list);
// 删除原来的做题记录
QuestionAnswer::where('question_id','in',array_column($list, 'id'))
->where('user_id',$user_id)
->delete();
$this->success('成功',compact('time','total','list'));
}
/**
* @ApiTitle (模考答题卡)
* @ApiSummary (模考答题卡)
* @ApiMethod (POST)
*
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="simulation_id", type="int", required=true, description="试卷ID")
*
* @ApiReturn({
"code": 1,
"msg": "成功",
"time": "1599032660",
"data": {
"total": 1, //题目总数
"list": [{ //题目列表
"id": 1, //题目ID
"title": "测定混凝土立方体抗压强度时，标准试件的尺寸是（ ）㎜。", //题目
"option": "[{\"name\":\"A\",\"gender\":\"100\\u00d7100\\u00d7100\"},{\"name\":\"B\",\"gender\":\"150\\u00d7150\\u00d7150\"},{\"name\":\"C\",\"gender\":\"200\\u00d7200\\u00d7200\"},{\"name\":\"D\",\"gender\":\"70.7\\u00d770.7\\u00d770.7\"}]", //题目选项
"type": "1", //题目类型:1=单选题,2=多选题,3=判断题,4=简答题
"answer": "A", //答案
"status": "1" //状态:0=未答,1=答对,2=答错
}]
}
})
*/
public function answerSheet()
{
$user_id = $this->auth->id;
$simulation_id = $this->request->param('simulation_id');
empty($simulation_id) && $this->error('缺少必要参数');
$info = $this->model->get($simulation_id);
empty($info) && $this->error('试卷信息不存在');
$list = Question::alias('q')
->join('mobile_question_answer qa','q.id = qa.question_id and user_id='.$user_id,'left')
->where('q.target_id',$simulation_id)
->where('q.target_type','2')
->field('
q.id,
q.title,
q.option,
q.type,
q.answer,
if(qa.id > 0,if(qa.is_wrong="0",1,2),0) status
')->order(['type'=>'asc'])
->select();
$new_list = [];
foreach ($list as $v) {
$new_list[$v['type']][] = $v;
}
$this->success('成功',$list);
}
/**
* @ApiTitle (交卷)
* @ApiSummary (交卷)
* @ApiMethod (POST)
*
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="simulation_id", type="int", required=true, description="试卷ID")
*
* @ApiReturn({
"code": 1,
"msg": "交卷成功",
"time": "1599116222",
"data": {
"simulation_result_id": "10" //考试结果ID
}
})
*/
public function submit()
{
$user_id = $this->auth->id;
$simulation_id = $this->request->param('simulation_id');
empty($simulation_id) && $this->error('缺少必要参数');
$info = $this->model->get($simulation_id);
empty($info) && $this->error('试卷信息不存在');
$list = Question::alias('q')
->join('mobile_question_answer qa','q.id = qa.question_id and user_id='.$user_id,'left')
->where('q.target_id',$simulation_id)
->where('q.target_type','2')
->field('q.id,q.title,q.option,q.type,q.answer,q.score,qa.get_score,qa.is_wrong')
->select();
// 考试得分
$myscore = array_sum(array_column($list, 'get_score'));
// 正确率
$right_count = Question::alias('q')
->join('mobile_question_answer qa','q.id = qa.question_id and user_id='.$user_id,'left')
->where('q.target_id',$simulation_id)
->where('q.target_type','2')
->where('qa.is_wrong','0')
->count('q.id');
$right_rate = !empty($right_count) ? bcdiv($right_count,count($list),4) * 100 : 0;
// 记录结果
$result = SimulationResult::create([
'user_id' => $user_id,
'simulation_id' => $simulation_id,
'full_score' => array_sum(array_column($list, 'score')),
'get_score' => $myscore,
'right_rate' => $right_rate
]);
/*击败考生率和平均分*/
$result_list = SimulationResult::where('simulation_id',$simulation_id)->select();
// 击败考生
$lt_count = SimulationResult::where('simulation_id',$simulation_id)
->where('get_score','<',$myscore)
->count();
$win_rate = !empty($lt_count) ? bcdiv($lt_count,count($result_list),4) * 100 : 0;
// 平均分
$average_score = ceil(array_sum(array_column($result_list, 'get_score')) / count($result_list));
// 记录下来击败考证率和平均分
$result->save([
'win_rate' => $win_rate,
'average_score' => $average_score
]);
$this->success('交卷成功',['simulation_result_id'=>$result['id']]);
}
/**
* @ApiTitle (测试结果页)
* @ApiSummary (测试结果页)
* @ApiMethod (POST)
*
* @ApiParams (name="simulation_result_id", type="int", required=true, description="考试结果ID")
*
* @ApiReturn({
"code": 1,
"msg": "成功",
"time": "1599116915",
"data": {
"info": { //考试结果
"id": 10, //考试结果ID
"user_id": 9, //用户ID
"simulation_id": 1, //试卷ID
"full_score": 6, //试卷满分
"get_score": 3, //考试得分
"right_rate": 50, //正确率
"win_rate": 100, //击败考生率
"average_score": 3, //全站平均得分
"createtime": 1599116222,
"updatetime": 1599116222
},
"list": [{ //答题卡
"id": 1, //题目ID
"title": "测定混凝土立方体抗压强度时，标准试件的尺寸是（ ）㎜。", //题目
"option": "[{\"name\":\"A\",\"gender\":\"100\\u00d7100\\u00d7100\"},{\"name\":\"B\",\"gender\":\"150\\u00d7150\\u00d7150\"},{\"name\":\"C\",\"gender\":\"200\\u00d7200\\u00d7200\"},{\"name\":\"D\",\"gender\":\"70.7\\u00d770.7\\u00d770.7\"}]", //题目选项
"type": "1", //题目类型:1=单选题,2=多选题,3=判断题,4=简答题
"answer": "A", //题目答案
"status": 2, //状态:0=未答,1=答对,2=答错
"my_answer": A //我的答案
}],
"course": { //推荐课程
"id": 1, //课程ID
"title": "测试课程", //课程名称
"current_price": "50.00", //现价
"original_price": "100.00", //原价
"select_rate": 64 //选择率
}
}
})
*/
public function examResult()
{
$user_id = $this->auth->id;
$simulation_result_id = $this->request->param('simulation_result_id');
empty($simulation_result_id) && $this->error('缺少必要参数');
$info = SimulationResult::get($simulation_result_id);
empty($info) && $this->error('考试结果信息不存在');
$list = Question::alias('q')
->join('mobile_question_answer qa','q.id = qa.question_id and user_id='.$user_id,'left')
->where('q.target_id',$info['simulation_id'])
->where('q.target_type','2')
->field('
q.id,
q.title,
q.option,
q.type,
q.answer,
if(qa.id > 0,if(qa.is_wrong="0",1,2),0) status,
qa.content my_answer
')->order(['type'=>'asc'])
->select();
$new_list = [];
foreach ($list as $v) {
$new_list[$v['type']][] = $v;
}
// 推荐课程
$course_id = $this->model->where('id',$info['simulation_id'])->value('course_id');
$course = Course::where('id',$course_id)->field('id,title,current_price,original_price')->find();
if($course){
$course->select_rate = mt_rand(40,70);
}else{
$course = [];
}
$this->success('成功',compact('info','list','course'));
}
}