NN2025081602/app/Services/Api/ExamService.php

<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Api;

use App\Models\ExamAccessLogModel;
use App\Models\ExamAnswerModel;
use App\Models\ExamAnswerTopicModel;
use App\Models\ExamPaperModel;
use App\Models\ExamTopicModel;
use App\Models\MemberAnswerRankModel;
use App\Services\BaseService;
use App\Services\ConfigService;
use App\Services\DeepSeekService;
use App\Services\RedisService;
use Illuminate\Support\Facades\DB;

/**
 * 答题服务-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * @package App\Services\Api
 */
class ExamService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     */
    public function __construct()
    {
        $this->model = new ExamAnswerModel();
    }

    /**
     * 静态入口
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = new static();
        }
        return self::$instance;
    }

    /**
     * @param $params
     * @param int $pageSize
     * @return array
     */
    public function getDataList($params, $pageSize = 15)
    {
        $page = isset($params['page']) ? $params['page'] : 1;
        $cacheKey = "caches:exams:list_{$page}_{$pageSize}:" . md5(json_encode($params));
        $datas = RedisService::get($cacheKey);
        if ($datas) {
            return $datas;
        }

        $query = $this->getQuery($params);
        $list = $query->select(['a.id', 'a.user_ids', 'a.paper_id', 'a.score', 'a.accurate_count', 'b.name', 'b.type', 'b.topic_count', 'b.score_total', 'b.is_charge', 'a.create_time', 'a.answer_times', 'a.status'])
            ->orderBy('a.create_time', 'desc')
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list ? $list->toArray() : [];
        if ($list) {
            foreach ($list['data'] as &$item) {
                $item['create_time'] = $item['create_time'] ? datetime($item['create_time'], 'Y-m-d H.i.s') : '';
            }
        }

        $rows = isset($list['data']) ? $list['data'] : [];
        $datas = [
            'pageSize' => $pageSize,
            'total' => isset($list['total']) ? $list['total'] : 0,
            'list' => $rows
        ];
        if ($rows) {
            RedisService::set($cacheKey, $datas, rand(30, 60));
        }

        return $datas;
    }

    /**
     * 查询
     * @param $params
     * @return mixed
     */
    public function getQuery($params)
    {
        $where = ['b.status' => 1, 'b.mark' => 1, 'a.mark' => 1];
        $status = isset($params['status']) ? $params['status'] : 0;
        $type = isset($params['type']) ? $params['type'] : 0;
        $sceneType = isset($params['scene_type']) ? $params['scene_type'] : 0;
        $userId = isset($params['user_id']) ? $params['user_id'] : 0;
        $subjectId = isset($params['subject_id']) ? $params['subject_id'] : 0;
        if ($userId > 0) {
            $where['a.user_id'] = $userId;
        }
        if ($status > 0) {
            $where['a.status'] = $status;
        }
        if ($type > 0) {
            $where['b.type'] = $type;
        }

        if ($sceneType > 0) {
            $where['b.scene_type'] = $sceneType;
        }

        if ($subjectId > 0) {
            $where['b.subject_id'] = $subjectId;
        }

        return $this->model->from('exam_answers as a')
            ->leftJoin('exam_papers as b', 'b.id', '=', 'a.paper_id')
            ->where($where)
            ->where(function ($query) use ($params) {
                $keyword = isset($params['keyword']) ? $params['keyword'] : '';
                if ($keyword) {
                    $query->where('b.name', 'like', "%{$keyword}%");
                }
            });
    }

    /**
     * 答题历史
     * @param $params
     * @param int $pageSize
     * @return array|mixed
     */
    public function getHistoryList($params, $pageSize = 10)
    {
        $page = isset($params['page']) ? $params['page'] : 1;
        $userId = isset($params['user_id']) ? $params['user_id'] : 0;
        $cacheKey = "caches:exams:{$userId}_history_{$page}:" . md5(json_encode($params));
        $datas = RedisService::get($cacheKey);
        if ($datas) {
            return $datas;
        }

        $query = $this->getQuery($params);
        $list = $query->select(['a.id', 'a.user_id', 'a.paper_id', 'a.score', 'a.accurate_count', 'b.name', 'b.type', 'b.scene_type', 'b.topic_count', 'b.score_total', 'b.is_charge', 'a.create_time', 'a.answer_times', 'a.status'])
            ->orderBy('a.create_time', 'desc')
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list ? $list->toArray() : [];
        if ($list) {
            foreach ($list['data'] as &$item) {
                $item['create_time'] = $item['create_time'] ? datetime($item['create_time'], 'Y-m-d H.i.s') : '';
            }
        }

        $rows = isset($list['data']) ? $list['data'] : [];
        $datas = [
            'pageSize' => $pageSize,
            'total' => isset($list['total']) ? $list['total'] : 0,
            'list' => $rows
        ];
        if ($rows) {
            RedisService::set($cacheKey, $datas, rand(10, 20));
        }

        return $datas;
    }

    /**
     * 错题记录
     * @param $params
     * @param int $pageSize
     * @return array|mixed
     */
    public function getErrorList($params, $pageSize = 10)
    {
        $page = isset($params['page']) ? $params['page'] : 1;
        $userId = isset($params['user_id']) ? $params['user_id'] : 0;
        $cacheKey = "caches:exams:{$userId}_errors_{$page}:" . md5(json_encode($params));
        $datas = RedisService::get($cacheKey);
        if ($datas) {
            return $datas;
        }

        $prefix = env('DB_PREFIX','lev_');
        $query = $this->getQuery($params);
        $list = $query->with(['error'])->whereRaw("{$prefix}a.accurate_count < {$prefix}a.answer_count")->where('b.id','>',0)
            ->select(['a.id', 'a.user_id', 'a.paper_id', 'a.score', 'a.accurate_count', 'a.answer_count', 'b.name', 'b.type', 'b.scene_type', 'b.topic_count', 'b.score_total', 'b.is_charge', 'a.create_time', 'a.answer_times', 'a.status'])
            ->orderBy('a.create_time', 'desc')
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list ? $list->toArray() : [];
        if ($list) {
            foreach ($list['data'] as &$item) {
                $item['error_count'] = $item['answer_count'] - $item['accurate_count'];
                $item['create_time'] = $item['create_time'] ? datetime($item['create_time'], 'Y-m-d H.i.s') : '';
                $item['error_id'] = isset($item['error']) && isset($item['error']['topic_id'])? $item['error']['topic_id'] : 0;
            }
        }

        $rows = isset($list['data']) ? $list['data'] : [];
        $datas = [
            'pageSize' => $pageSize,
            'total' => isset($list['total']) ? $list['total'] : 0,
            'list' => $rows
        ];
        if ($rows) {
            RedisService::set($cacheKey, $datas, rand(10, 20));
        }

        return $datas;
    }

    /**
     * 每日一练目录数据
     * @param $userId 用户ID
     * @param $params
     * @param $pageSize
     * @return array|mixed
     */
    public function getPracticeList($userId, $params, $pageSize = 10)
    {
        $page = isset($params['page']) ? $params['page'] : 1;
        $type = isset($params['type']) ? $params['type'] : 1;
        $sc = isset($params['sc']) ? $params['sc'] : 0;
        $cacheKey = "caches:exam:{$userId}_practice:{$page}_" . md5(json_encode($params));
        $datas = RedisService::get($cacheKey);
        // 每日一练访问次数统计
        if (empty($sc)) {
            ExamAccessLogModel::saveLog(date('Y-m-d'), $type, 1);
        }

        if ($datas) {
            return $datas;
        }

        $list = $this->model->from('exam_answers as a')
            ->leftJoin('exam_papers as b', 'b.id', '=', 'a.paper_id')
            ->where('b.topic_count', '>', 0)
            ->where(['b.scene_type' => 1, 'b.status' => 1, 'a.status' => 1, 'b.mark' => 1, 'a.mark' => 1])
            ->where(function ($query) use ($params) {
                $type = isset($params['type']) && $params['type'] ? intval($params['type']) : 1;
                if ($type > 0) {
                    $query->where('b.type', $type);
                }
            })
            ->select(['a.*', 'b.name', 'b.scene_type', 'b.type', 'b.score_total', 'b.topic_count'])
            ->orderBy('a.create_time', 'desc')
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list ? $list->toArray() : [];
        if ($list) {
            foreach ($list['data'] as &$item) {
                $item['date'] = $item['create_time'] ? datetime($item['create_time'], 'Y-m-d') : '';
            }
        }

        // 今日是否练习过
        $rows = isset($list['data']) ? $list['data'] : [];
        $first = isset($rows[0]) ? $rows[0] : [];
        $firstTime = isset($first['date']) ? $first['date'] : 0;
        if ($page == 1 && strtotime($firstTime) < strtotime(date('Y-m-d'))) {
            $type = isset($params['type']) && $params['type'] ? intval($params['type']) : 1;
            $data = PaperService::make()->getRandomPaper($userId, $type, 1);
            if ($data) {
                $rows = array_merge([$data], $rows);
            }
        }

        $datas = [
            'pageSize' => $pageSize,
            'total' => isset($list['total']) ? $list['total'] : 0,
            'list' => $rows
        ];
        if ($rows) {
            RedisService::set($cacheKey, $datas, rand(10, 20));
        }

        return $datas;
    }

    /**
     * 答题排行榜
     * @param $type 1-日，2-周（7天），3-月
     * @param int $num
     * @return array|mixed
     */
    public function getRankByType($type, $num = 0)
    {
        $num = $num ? $num : ConfigService::make()->getConfigByCode('rank_num', 50);
        $cacheKey = "caches:exams:ranks:{$type}_{$num}";
        $datas = RedisService::get($cacheKey);
        if ($datas) {
            return $datas;
        }

        $prefix = env('DB_PREFIX', 'lev_');
        $datas = MemberAnswerRankModel::from('member_answer_ranks as a')
            ->leftJoin('member as b', 'b.id', '=', 'a.user_id')
            ->where(['a.status' => 1, 'a.mark' => 1])
            ->where(function ($query) use ($type) {
                if ($type == 1) {
                    // 日
                    $query->where('a.date', date('Y-m-d'));
                } else if ($type == 2) {
                    // 周
                    $query->where('a.date', '>=', date('Y-m-d', time() - 7 * 86400));
                } else if ($type == 3) {
                    // 月
                    $query->where('a.date', '>=', date('Y-m-01'));
                }
            })
            ->select(['a.id', 'a.user_id', 'b.avatar', 'b.nickname', 'a.answer_time', 'a.answer_count', DB::raw("sum({$prefix}a.answer_time) as answer_times"), DB::raw("sum({$prefix}a.answer_count) as count")])
            ->groupBy('a.user_id')
            ->orderByRaw("sum({$prefix}a.answer_time) desc")
            ->take($num)
            ->get();
        $datas = $datas ? $datas->toArray() : [];
        if ($datas) {
            foreach ($datas as &$item) {
                $item['avatar'] = $item['avatar'] ? get_image_url($item['avatar']) : '';
                $item['answer_hour'] = $item['answer_times'] > 3600 ? intval($item['answer_times'] / 3600) . 'h' : ($item['answer_times'] > 60 ? intval($item['answer_times'] / 60) . 'm' : $item['answer_times'] . 's');
            }

            RedisService::set($cacheKey, $datas, rand(20, 30));
        }
        return $datas;
    }

    /**
     * 获取答题卡列表题目数据
     * @param $userId 用户
     * @param $paperId
     * @param int $rid
     * @return array|mixed
     */
    public function getCardList($userId, $paperId, $rid = 0)
    {
        $cacheKey = "caches:exams:{$userId}_cardList:{$paperId}_{$rid}";
        $datas = RedisService::get($cacheKey);
        if ($datas) {
            return $datas;
        }

        $datas = ExamTopicModel::from('exam_topics as a')
            ->leftJoin('exam_answers_topics as b', function ($join) use ($userId, $rid) {
                $join->on('b.topic_id', '=', 'a.id')->where(['b.user_id' => $userId, 'b.answer_log_id' => $rid, 'b.status' => 1, 'b.mark' => 1]);
            })
            ->where(['a.paper_id' => $paperId, 'a.status' => 1, 'a.mark' => 1])
            ->select(['a.id', 'a.topic_name', 'a.correct_answer', 'b.answer', 'a.score', 'a.paper_id', 'a.topic_type', 'b.answer_log_id as rid', 'b.answer as submit_answer', 'b.accurate', 'b.score as submit_score'])
            ->orderBy('a.sort', 'desc')
            ->orderBy('a.id', 'asc')
            ->get();
        $datas = $datas ? $datas->toArray() : [];
        $list = [];
        if ($datas) {
            foreach ($datas as &$item) {
                $item['rid'] = !empty($item['rid']) && $item['rid'] ? $item['rid'] : $rid;
                $item['submit_answer'] = isset($item['submit_answer']) ? $item['submit_answer'] : '';
                $item['accurate'] = isset($item['accurate']) ? $item['accurate'] : -1;
                $item['submit_score'] = isset($item['submit_score']) ? $item['submit_score'] : 0;
                if ($item['topic_type']) {
                    $list[$item['topic_type']][] = $item;
                }
            }
            RedisService::set($cacheKey, $list, rand(5, 10));
        }

        return $list;
    }

    /**
     * 重新答题，清除答题记录数据
     * @param $id
     * @return bool
     */
    public function reset($id, $userId = 0)
    {
        $log = $this->model->where(['id' => $id, 'mark' => 1])->first();
        if (empty($log)) {
            return true;
        }

        $updateData = ['score' => 0, 'accurate_count' => 0, 'answer_count' => 0, 'answer_times' => 0, 'answer_last_id' => 0, 'is_submit' => 0, 'status' => 1];
        $this->model->where(['id' => $id, 'mark' => 1])->update($updateData);
        ExamAnswerTopicModel::where(['answer_log_id' => $id, 'mark' => 1])->update(['status' => 2, 'update_time' => time()]);
        RedisService::keyDel("caches:exams:{$userId}*");
        return true;
    }

    /**
     * 答题
     * @param $userId
     * @param $params
     * @return array|false
     */
    public function answer($userId, $params)
    {
        $paperId = isset($params['id']) ? $params['id'] : 0;
        $rid = isset($params['rid']) ? $params['rid'] : 0;
        $tid = isset($params['tid']) ? $params['tid'] : 0;
        $isSubmit = isset($params['is_submit']) ? $params['is_submit'] : 1;
        $answer = isset($params['answer']) && $params['answer']? str_replace("\n",'\n', $params['answer']) : '';
        $answerImage = isset($params['answer_image']) ? $params['answer_image'] : '';
        $answerType = isset($params['answer_type']) && $params['answer_type'] ? $params['answer_type'] : 2;
        $remainTime = isset($params['remain_time']) && $params['remain_time'] ? $params['remain_time'] : 0;
        if ($isSubmit <= 0 && $answerType == 2 && empty($answer)) {
            $this->error = '请先提交答案';
            return false;
        }

        if ($isSubmit <= 0 && $answerType == 1 && empty($answerImage)) {
            $this->error = '请先上传图片答案';
            return false;
        }

        $cacheKey = "caches:answers:{$userId}_{$paperId}:{$tid}_{$rid}";
        if (RedisService::get($cacheKey . '_lock')) {
            $this->error = '请不要频繁提交';
            return false;
        }

        RedisService::set($cacheKey . '_lock', $params, rand(2, 3));

        // 试卷数据
        $paperInfo = ExamPaperModel::where(['id' => $paperId, 'status' => 1, 'mark' => 1])
            ->first();
        $sceneType = isset($paperInfo['scene_type']) && $paperInfo['scene_type'] ? $paperInfo['scene_type'] : 1;
        if (empty($paperInfo)) {
            RedisService::clear($cacheKey . '_lock');
            $this->error = '试题数据错误，请返回刷新重试';
            return false;
        }

        // 题目数据
        $topicInfo = ExamTopicModel::where(['id' => $tid, 'paper_id' => $paperId, 'status' => 1, 'mark' => 1])->first();
        $topicType = isset($topicInfo['topic_type']) ? trim($topicInfo['topic_type']) : '';
        $topicScore = isset($topicInfo['score']) ? intval($topicInfo['score']) : 0;
        $topicName = isset($topicInfo['topic_name']) && $topicInfo['topic_name']? str_replace("\n",'\n', $topicInfo['topic_name']) : '';
        $topicShowType = isset($topicInfo['show_type']) ? $topicInfo['show_type'] : 1;
        $correctAnswer = isset($topicInfo['correct_answer']) ? $topicInfo['correct_answer'] : '';
        if (empty($topicInfo) || empty($topicType) || empty($topicName)) {
            RedisService::clear($cacheKey . '_lock');
            $this->error = '题库已更新，请返回刷新重试';
            return false;
        }

        // 答题记录
        $submit = 0;
        $answerTimes = 0;
        $answerCount = 0;
        if ($rid) {
            $answerInfo = ExamAnswerModel::where(['id' => $rid, 'user_id' => $userId, 'status' => 1, 'mark' => 1])->first();
            $submit = isset($answerInfo['is_submit']) ? $answerInfo['is_submit'] : 0;
            $answerCount = isset($answerInfo['answer_count']) ? $answerInfo['answer_count'] : 0;
            $answerTimes = isset($answerInfo['answer_times']) ? $answerInfo['answer_times'] : 0;
            if (empty($answerInfo)) {
                $rid = 0;
            }

            if ($submit) {
                RedisService::clear($cacheKey . '_lock');
                $this->error = '您已交卷';
                return false;
            }
        }

        // 验证答案内容类型和数据
        // 每日一练
        if ($sceneType == 1 && $rid <= 0) {
            // 今日记录
            $answerInfo = ExamAnswerModel::where(['paper_id' => $paperId, 'status' => 1, 'mark' => 1])->where('create_time', '>=', strtotime(date('Y-m-d')))->first();
            $rid = isset($answerInfo['id']) ? $answerInfo['id'] : 0;
            $submit = isset($answerInfo['is_submit']) ? $answerInfo['is_submit'] : 0;
            $answerCount = isset($answerInfo['answer_count']) ? $answerInfo['answer_count'] : 0;
        }

        // 是否已交卷
        if ($submit == 1) {
            RedisService::clear($cacheKey . '_lock');
            $this->error = '您已交卷';
            return false;
        }

        // 直接交卷
        $totalTime = ConfigService::make()->getConfigByCode('answer_total_time', 1800);
        $answerTime = $totalTime > $remainTime ? $totalTime - $remainTime : $totalTime;
        $newAnswerTime = $answerTime > $answerTimes ? $answerTime - $answerTimes : 0;
        if ($isSubmit == 1 && empty($answer) && empty($answerImage)) {
            // 是否提交过
            if ($answerCount <= 0) {
                RedisService::clear($cacheKey . '_lock');
                $this->error = '您未提交过答案，请先答题再交卷';
                return false;
            }

            $this->model->where(['id' => $rid])->update(['is_submit' => 1, 'update_time' => time()]);
            $this->error = '交卷成功';

            RedisService::keyDel("caches:exams:{$userId}*");
            RedisService::clear($cacheKey . '_lock');
            return ['rid' => $rid, 'paper_id' => $paperId];
        }

        // 该题是否已提交答案
        $logId = 0;
        if ($rid > 0) {
            $answerTopic = ExamAnswerTopicModel::where(['answer_log_id' => $rid, 'user_id' => $userId, 'topic_id' => $tid, 'mark' => 1])->first();
            $accurate = isset($answerTopic['accurate']) ? $answerTopic['accurate'] : -1;
            $logId = isset($answerTopic['id']) ? $answerTopic['id'] : 0;
            $status = isset($answerTopic['status']) ? $answerTopic['status'] : 0;
            if ($answerTopic && $accurate >= 0 && $status == 1) {
                RedisService::clear($cacheKey . '_lock');
                $this->error = '该题答案已提交';
                return false;
            }
        }

        /* TODO 验证答案 */
        $submitType = 1;
        $topicData = [
            'user_id' => $userId,
            'topic_id' => $tid,
            'answer' => $answerType == 1 ? get_image_path($answer) : $answer,
            'score' => 0,
            'accurate' => 0,
            'create_time' => time(),
            'status' => 1,
            'mark' => 1,
        ];
        if (in_array($topicType, ['选择题', '单选题', '多选题', '填空题'])) {
            $topicData['answer_analysis'] = isset($topicInfo['answer_analysis']) ? $topicInfo['answer_analysis'] : '';
            if ($answer == $correctAnswer) {
                $topicData['accurate'] = 1;
                $topicData['score'] = $topicScore;
            } else {
                $topicData['accurate'] = 0;
            }
//      }else if (in_array($topicType, ['简答题','计算题','阅读理解'])){
        } else {
            // 图片答案AI验证
            if ($answerType == 1) {
                if (empty($answerImage)) {
                    $this->error = '请上传图片答案～';
                    return false;
                }

                $submitType = 3;
                $apiData = [
                    'answer' => DeepSeekService::make()->getImageTopicData($answerImage),
                    'score' => $topicScore,
                    'topic' => $topicShowType == 2 && $topicName ? DeepSeekService::make()->getImageTopicData($topicName) : $topicName,
                ];


                $result = DeepSeekService::make()->apiRequest($apiData);
                RedisService::clear($cacheKey . '_lock');
                $this->error = '功能开放中～';
                return false;
            } else {
                $submitType = 2;
                $apiData = [
                    'answer' => $answer,
                    'score' => $topicScore,
                    'topic' => $topicShowType == 2 && $topicName ? DeepSeekService::make()->getImageTopicData($topicName) : $topicName,
                ];

                $result = DeepSeekService::make()->apiRequest($apiData);
                $score = isset($result['score']) ? $result['score'] : 0;
                $analysis = isset($result['analysis']) ? $result['analysis'] : '';
                if ($score > 0) {
                    $topicData['accurate'] = 1;
                    $topicData['score'] = $score;
                    $topicData['answer_analysis'] = $analysis;
                } else {
                    $topicData['accurate'] = 0;
                }
            }
        }

        DB::beginTransaction();
        if ($rid) {
            $log = [
                'answer_times' => $answerTime,
                'answer_last_at' => date('Y-m-d H:i:s'),
                'answer_count' => DB::raw("answer_count + 1"),
                'answer_last_id' => $tid,
                'is_submit' => $isSubmit == 1 ? 1 : 0,
                'update_time' => time()
            ];

            // 对题数
            if ($topicData['accurate'] == 1) {
                $log['accurate_count'] = DB::raw("accurate_count + 1");
                $log['score'] = DB::raw("score + {$topicData['score']}");
            }

            if (!$this->model->where(['id' => $rid])->update($log)) {
                DB::rollBack();
                RedisService::clear($cacheKey . '_lock');
                $this->error = '答题失败，请刷新后重新提交';
                return false;
            }
        } else {
            $log = [
                'user_id' => $userId,
                'paper_id' => $paperId,
                'score' => $topicData['score'],
                'answer_count' => 1,
                'answer_times' => $answerTime,
                'answer_last_at' => date('Y-m-d H:i:s'),
                'answer_last_id' => $tid,
                'is_submit' => $isSubmit,
                'create_time' => time()
            ];

            if (!$rid = $this->model->insertGetId($log)) {
                DB::rollBack();
                RedisService::clear($cacheKey . '_lock');
                $this->error = '答题失败，请刷新后重新提交';
                return false;

            }
        }
        // 答题题目数据
        $topicData['answer_type'] = $submitType;
        $topicData['answer_log_id'] = $rid;

        if ($logId) {
            $topicData['update_time'] = $submitType;
            ExamAnswerTopicModel::where(['id' => $logId])->update($topicData);
        } else if (!ExamAnswerTopicModel::insert($topicData)) {
            DB::rollBack();
            RedisService::clear($cacheKey . '_lock');
            $this->error = '答题失败，请刷新后重新提交';
            return false;
        }

        DB::commit();

        // 答题时间统计
        if ($newAnswerTime > 0) {
            $id = MemberAnswerRankModel::where(['user_id' => $userId, 'date' => date('Y-m-d'), 'mark' => 1])->value('id');
            if ($id) {
                MemberAnswerRankModel::where(['id' => $id])->update(['answer_time' => DB::raw("answer_time + {$newAnswerTime}"), 'answer_count' => DB::raw("answer_count + 1"), 'update_time' => time()]);
            } else {
                MemberAnswerRankModel::insert(['user_id' => $userId, 'answer_time' => $answerTime, 'answer_count' => 1, 'date' => date('Y-m-d'), 'create_time' => time()]);
            }
        }


        $this->error = '答题成功';
        RedisService::clear($cacheKey . '_lock');
        RedisService::clear("caches:exams:info_{$rid}");
        RedisService::keyDel("caches:exams:ranks*");
        RedisService::keyDel("caches:exams:{$userId}*");
        RedisService::keyDel("caches:paper:list*");
        RedisService::keyDel("caches:paper:info_{$userId}:p{$paperId}*");
        return ['paper_id' => $paperId, 'rid' => $rid, 'tid' => $tid, 'accurate' => $topicData['accurate'], 'score' => $topicData['score']];
    }

    /**
     * 是否有答题记录数据
     * @param $rid
     * @param $tid
     * @return array|mixed
     */
    public function getAnswerCacheTopic($rid, $tid)
    {
        $cacheKey = "caches:answers:topic_{$rid}_{$tid}";
        $data = RedisService::get($cacheKey);
        if ($data) {
            return $data;
        }
        $data = ExamAnswerTopicModel::where(['rid' => $rid, 'topic_id' => $tid, 'mark' => 1])->value('id');
        if ($data) {
            RedisService::set($cacheKey, $data, rand(5, 10));
        }

        return $data;
    }

    /**
     * 答题分数结果详情
     * @param $rid
     * @return array|mixed
     */
    public function getInfo($rid)
    {
        $cacheKey = "caches:exams:info_{$rid}";
        $data = RedisService::get($cacheKey);
        if ($data) {
            return $data;
        }

        $data = $this->model->from('exam_answers as a')
            ->leftJoin('exam_papers as b', 'b.id', '=', 'a.paper_id')
            ->where(['a.id' => $rid, 'a.status' => 1, 'a.mark' => 1])
            ->select(['a.*', 'b.topic_count', 'b.scene_type'])
            ->first();
        $data = $data ? $data->toArray() : [];
        if ($data) {
            $data['accurate_rate'] = round($data['accurate_count'] / $data['topic_count'] * 100, 2);
            $data['answer_times_text'] = $data['answer_times'] ? format_times($data['answer_times']) : '00:00';
            RedisService::set($cacheKey, $data, rand(5, 10));
        }

        return $data;
    }

}