初始化项目：添加后端代码、ThinkPHP框架、前端资源

2026-09-03 12:42:39 +08:00
commit 482bece22e
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+<?php
+
+namespace app\api\model\app\exam;
+use think\Model;
+use app\api\model\app\exam\Exercises;
+use app\api\model\app\exam\WarehouseQuestion;
+use app\api\model\app\exam\ExercisesBindWarehouseGroup;
+/**
+ * 题库练习记录
+ */
+class ExercisesLog extends Model
+{
+    // 表名,不含前缀
+    protected $name = 'app_exam_exercises_log';
+    // 自动写入时间戳字段
+    protected $autoWriteTimestamp = false;
+    // 定义时间戳字段名
+    protected $createTime = false;
+    protected $updateTime = false;
+    // 追加属性
+    protected $append = [
+    ];
+
+
+    /**
+     * 出题
+     * @return void
+     */
+    public function buildLog($userId,$exercisesId)
+    {
+        //获取出题配置
+        $exercisesInfo = Exercises::where([
+            'id'=>$exercisesId,
+            'status'=>1
+        ])->find();
+
+        if(!$exercisesInfo){
+            return false;
+        }
+
+        $questionData = $this->getQuestionIds($userId,$exercisesId,$exercisesInfo['question_mode'],$exercisesInfo['question_count']);
+
+        if(!$questionData['ids']){
+            return false;
+        }
+
+        $logId = self::insertGetId([
+            'user_id'=>$userId,
+            'uniacid'=>UNIACID,
+            'exercises_id'=>$exercisesId,
+            'question_ids'=>implode(",",$questionData['ids']),
+            'data_index'=>$questionData['data_index'],
+            'question_count'=>count($questionData['ids']),
+            'result_true_count'=>0,
+            'createtime'=>time()
+        ]);
+
+        if(!$logId){
+            return false;
+        }
+
+        return $logId;
+    }
+
+    /**
+     * 获取练习记录的问题列表
+     * @param $logId
+     * @return false
+     */
+    public function getQuestionList($logId){
+        //获取出题配置
+        $logData = self::where([
+            'id'=>$logId
+        ])->find();
+
+        if(!$logData){
+            return false;
+        }
+
+        $logData['question_ids'] = explode(",",$logData['question_ids']);
+
+        $questionList = $this->idsGetQestion($logData['question_ids']);
+
+        return $questionList;
+    }
+
+
+    /**
+     * 通过问题ID集合获取问题列表
+     * @param $questionIds
+     * @return false
+     */
+    public function idsGetQestion($questionIds){
+
+        $questionList = WarehouseQuestion::where([
+            'id'=>['in',$questionIds]
+        ])->orderRaw("find_in_set(id,'".implode(",",$questionIds)."')")->select();
+
+        if(!$questionList){
+            return [];
+        }
+
+        foreach ($questionList as &$item){
+            $item->option = json_decode($item->option,true);
+
+            switch ($item['type']){
+                case 'multiple':
+                case 'indefinite':
+                    $item->answer = explode(",",$item->answer);
+                    break;
+                case 'fillblank':
+                    $item->answer = json_decode($item->answer,true);
+                    break;
+                case 'essay':
+                    // 问答题答案为富文本字符串，保持原样
+                    break;
+                default:
+                    $item->answer = intval($item->answer);
+            }
+        }
+
+        return $questionList;
+    }
+
+
+    /**
+     * 获取问题集合ID
+     * @param $userId
+     * @param $exercisesId
+     * @param $mode
+     * @param $count
+     * @return false
+     */
+    public function getQuestionIds($userId,$exercisesId,$mode,$count){
+
+        //        判断是否已经过题了
+        $exercisesLog = self::where([
+            'exercises_id'=>$exercisesId,
+            'user_id'=>$userId
+        ])->order('createtime','desc')->find();
+
+
+        $dataIndex = 0;
+        if($exercisesLog){
+            $dataIndex = $exercisesLog['data_index'];
+        }
+
+        if($mode == 'random'){
+            $questionData = $this->getRandomQuestion($exercisesId,$dataIndex,$count);
+        }else{
+            $questionData = $this->getSortQuestion($exercisesId,$dataIndex,$count);
+        }
+
+        if(!$questionData['ids']){
+            return false;
+        }
+
+
+
+        return $questionData;
+    }
+
+
+    /**
+     * 随机出题
+     * @return void
+     */
+    public function getRandomQuestion($exercisesId,$dataIndex,$count){
+        $groupIds = ExercisesBindWarehouseGroup::getExercisesBindWarehouseGroupIds($exercisesId);
+        $where = [];
+        if($groupIds){
+            $where = ['group_id'=>['in',$groupIds]];
+        }
+
+        $questionIds = WarehouseQuestion::where($where)->orderRaw('rand()')->limit($count)->field('id')->column('id');
+
+        if($questionIds){
+            shuffle($questionIds);
+        }
+        
+        return ['ids'=>$questionIds,'data_index'=>$dataIndex];
+    }
+
+    /**
+     * 顺序出题
+     * @param $exercisesId 练习
+     * @param $dataIndex 上次查询的下标
+     * @param $count 获取数量
+     * @return void
+     */
+    public function getSortQuestion($exercisesId,$dataIndex,$count){
+        $groupIds = ExercisesBindWarehouseGroup::getExercisesBindWarehouseGroupIds($exercisesId);
+
+        $where = [];
+        if($groupIds){
+            $where = ['group_id'=>['in',$groupIds]];
+        }
+
+        $questionIds = WarehouseQuestion::where($where)->limit("{$dataIndex},$count")->field('id')->column('id');
+
+        if(count($questionIds) < $count){
+            //说明问题不够了 需要重头再来
+            $patchCount = $count - count($questionIds);
+
+            $dataIndex = $patchCount;
+
+            $patchQuestionIds = WarehouseQuestion::where($where)->limit("0,$patchCount")->field('id')->column('id');
+
+            if($patchQuestionIds){
+                $questionIds = array_merge($questionIds,$patchQuestionIds);
+            }
+
+            $questionIds = array_unique($questionIds);
+        }else{
+            $dataIndex += $count;
+        }
+
+        return ['ids'=>$questionIds,'data_index'=>$dataIndex];
+    }
+
+
+    /**
+     * 获取做过的题目数量
+     * @return void
+     */
+    public function getCompleteQuestionCount($exercisesId){
+        $questioIds = self::where([
+            'exercises_id'=>$exercisesId
+        ])->field('question_ids')->column('question_ids');
+
+        if(!$questioIds){
+            return 0;
+        }
+
+        $ids = [];
+
+        foreach ($questioIds as $questioId){
+            $ids = array_merge($ids,explode(",",$questioId));
+        }
+
+        $ids = array_unique($ids);
+
+        return count($ids);
+    }
+
+
+
+}