bugfix: 修复练习功能异常

modules/practice.js

@@ -204,19 +204,23 @@ app.get('/api/pass/:cid/:pid/:sid',async (req, res) => {
     let userACArray = await newutopQuery.select("p_id").where('u_id=:u_id',{u_id}).andWhere("is_finished=1").getRawMany();
     if (syzoj.config.practice_rating) {
       const scoreArray = await judgeStateQuery.select("score").addSelect("problem_id").where("user_id=:u_id",{u_id}).andWhere("type=2").andWhere("score>=100").getRawMany();
-      let num = 0;
+      let newScore = 0;
-      for(let i=0;i<userACArray.length;i++){
+      if (scoreArray && scoreArray.length !== 0) {
-        const problem_id = userACArray[i].p_id;
+        let num = 0;
-        const item = scoreArray.find(item => item.problem_id === problem_id)
+        for(let i=0;i<userACArray.length;i++){
-        num+=parseInt(item.score);
+          const problem_id = userACArray[i].p_id;
+          const item = scoreArray.find(item => item.problem_id === problem_id)
+          num+=parseInt(item.score);
+        }
+        newScore = num - userACArray.length * 100;
       }
-      const newScore = num - userACArray.length * 100;
       const originRating = syzoj.config.default.user.rating;
       const newRating = originRating + newScore;
       await userQuery.update(User).set({rating: newRating}).where('id=:u_id',{u_id}).execute();
       res.send({newRating: newRating});
     }
   } catch(e) {
+    console.log(e);
     res.send({ error_code: e.errno, error_msg: '练习失败，请稍后重试' });
   }
 });

views/submission_practice.ejs

@@ -348,7 +348,7 @@ if (token != null) {
         console.log("Judge finished");
         vueApp.roughData.running = false;
         vueApp.roughData.result = p.roughResult;
-        if (p.roughResult.result === 'Accepted') {
+        if (p.roughResult && p.roughResult.result === 'Accepted') {
           $.ajax({
             url: `/api/pass/${cid}/${pid}/${sid}`,
             type: 'GET',
@@ -384,7 +384,7 @@ if (token != null) {
         // }
         // data.running=false;
         if (data && data.ok) {
-          if (data.roughResult.result === 'Accepted') {
+          if (data.roughResult && data.roughResult.result === 'Accepted') {
             $.ajax({
               url: `/api/pass/${cid}/${pid}/${sid}`,
               type: 'GET',