Add page to reset submission count.

models/problem.js

@@ -201,6 +201,7 @@ let Sequelize = require('sequelize');
 let db = syzoj.db;
 
 let User = syzoj.model('user');
+let JudgeState = syzoj.model('judge_state');
 let File = syzoj.model('file');
 const fs = require('fs-extra');
 const path = require('path');
@@ -472,8 +473,6 @@ class Problem extends Model {
   async getJudgeState(user, acFirst) {
     if (!user) return null;
 
-    let JudgeState = syzoj.model('judge_state');
-
     let where = {
       user_id: user.id,
       problem_id: this.id
@@ -498,6 +497,12 @@ class Problem extends Model {
     });
   }
 
+  async resetSubmissionCount() {
+    this.submit_num = await JudgeState.count({ score: { $not: null }, problem_id: this.id });
+    this.ac_num = await JudgeState.count({ score: 100, problem_id: this.id });
+    await this.save();
+  }
+
   // type: fastest / slowest / shortest / longest / earliest
   async countStatistics(type) {
     let statement = statisticsStatements[type];
@@ -585,10 +590,12 @@ class Problem extends Model {
     let addTagIDs = newTagIDs.filter(x => !oldTagIDs.includes(x));
 
     for (let tagID of delTagIDs) {
-      let map = await ProblemTagMap.findOne({ where: {
+      let map = await ProblemTagMap.findOne({
+        where: {
           problem_id: this.id,
           tag_id: tagID
-      } });
+        }
+      });
 
       await map.destroy();
     }

modules/admin.js

@@ -198,6 +198,19 @@ app.post('/admin/privilege', async (req, res) => {
   }
 });
 
+app.get('/admin/other', async (req, res) => {
+  try {
+    if (!res.locals.user || !res.locals.user.is_admin) throw new ErrorMessage('您没有权限进行此操作。');
+
+    res.render('admin_other');
+  } catch (e) {
+    syzoj.log(e);
+    res.render('error', {
+      err: e
+    })
+  }
+});
+
 app.get('/admin/rejudge', async (req, res) => {
   try {
     if (!res.locals.user || !res.locals.user.is_admin) throw new ErrorMessage('您没有权限进行此操作。');
@@ -214,6 +227,28 @@ app.get('/admin/rejudge', async (req, res) => {
   }
 });
 
+app.post('/admin/other', async (req, res) => {
+  try {
+    if (!res.locals.user || !res.locals.user.is_admin) throw new ErrorMessage('您没有权限进行此操作。');
+
+    if (req.body.type === 'reset_count') {
+      const problems = await Problem.query();
+      for(const p of problems) {
+        await p.resetSubmissionCount();
+      }
+    } else {
+      throw new ErrorMessage("操作类型不正确");
+    }
+
+    res.redirect(syzoj.utils.makeUrl(['admin', 'other']));
+  } catch (e) {
+    syzoj.log(e);
+    res.render('error', {
+      err: e
+    })
+  }
+});
+
 app.post('/admin/rejudge', async (req, res) => {
   try {
     if (!res.locals.user || !res.locals.user.is_admin) throw new ErrorMessage('您没有权限进行此操作。');

views/admin_header.ejs

@@ -5,7 +5,8 @@ let items = {
   privilege: '权限管理',
   rejudge: '一键重测',
   links: '友链管理',
-  raw: '配置文件'
+  raw: '配置文件',
+  other: '其他操作'
 };
 %>
 <% this.title = items[this.adminPage] + ' - 后台管理'; %>

views/admin_other.ejs

@@ -0,0 +1,7 @@
+<% this.adminPage = 'rejudge'; %>
+<% include admin_header %>
+<form method="post" class="ui form">
+  <button class="ui blue button" name="type" value="reset_count" type="submit">重新计算提交及 AC 数</button>
+  <!-- <button name="type" value="reset_size" type="submit">重新计算代码大小</button> -->
+</form>
+<% include admin_footer %>

views/admin_rejudge.ejs

@@ -1,7 +1,6 @@
 <% this.adminPage = 'rejudge'; %>
 <% include admin_header %>
 <form method="post" class="ui form">
-
   <div class="four fields">
     <div class="field">
       <label>题目 ID</label>

views/problem_manage.ejs

@@ -4,6 +4,7 @@
     <div class="ui grid">
     <div class="row">
       <div class="seven wide column">
+        <form class="ui form" method="post" action=""></form>
         <% include problem_testcases %>
       </div>
       <div class="nine wide column">