kailin/app/Http/Controllers/Api/Video/ExamQuestion.php

<?php namespace App\Http\Controllers\Api\Video;

use App\Http\Controllers\Api\Api;
use App\Models\Video\Answer as VideoAnswer;
use App\Models\Video\Question as VideoQuestion;
use App\Models\Video\ExamQuestion as Model;
use App\Models\Video\ExamRecord;
/**
 * 课程
 *
 * @author    刘相欣
 *
 */
class ExamQuestion extends Api{
	
    /**
     * 获取课后习题列表      /api/video_exam_question/get_list
     * 
     */
    public function get_list(Model $Model,VideoQuestion $VideoQuestion,VideoAnswer $VideoAnswer,ExamRecord $ExamRecord){
        // 用户登录
        $uid                        = $this->checkLogin();
        // 接收参数
        $data['course_id']			= request('course_id',0);
        $data['custom_uid']			= $uid;
		$data['start_time']			= time();
		// 查询是不是有记录在使用中
		$oldRecordId 				= $ExamRecord->query()->where([['custom_uid','=',$uid],['course_id','=',$data['course_id']],['status','=',0]])->value('id');
        // 查询课程数据
		$questionList				= $Model->getList($data['course_id']);
		// 获取数据
		foreach ($questionList as $key => $value) {
			# 获取习题数据
			$value['question_title']= (string) $VideoQuestion->getOne($value['question_id'],'title');
			$value['answer_list'] 	= $VideoAnswer->getListByQuestion($value['question_id']);
			$value['answer_list'] 	= array_values($value['answer_list']);
			// 如果没有题目选项，删除
			if( !$value['answer_list'] ){
				// 如果没有题目选项，删除
				unset($questionList[$key]);
				continue;
			}
			// 重组
			$questionList[$key]		= $value;
		}
		// 题目数量
		$data['question_total']		= count($questionList);
		// 新增/修改记录
		$data['record_id']			= $oldRecordId ? $ExamRecord->edit($oldRecordId,$data) : $ExamRecord->add($data);
		// 如果记录失败
		if( !$data['record_id'] )	return json_send(['code'=>'error','msg'=>'获取详情失败，请重试']);
		// 习题列表
		$data['question_list']		= array_values($questionList);
		// 返回结果
		return						json_send(['code'=>'success','msg'=>'获取成功','data'=>$data]);
    }


}