Show latest updates in main page

libs/timeago/index.js

@@ -0,0 +1,7 @@
+module.exports =
+{
+	locale: 'zh',
+	long: require('./long.json'),
+	short: require('./short.json'),
+	narrow: require('./narrow.json')
+}

libs/timeago/long.json

@@ -0,0 +1,53 @@
+{
+	"year": {
+		"previous": "去年",
+		"current": "今年",
+		"next": "明年",
+		"past": "{0} 年前",
+		"future": "{0} 年后"
+	},
+	"quarter": {
+		"previous": "上季度",
+		"current": "本季度",
+		"next": "下季度",
+		"past": "{0} 个季度前",
+		"future": "{0} 个季度后"
+	},
+	"month": {
+		"previous": "上个月",
+		"current": "本月",
+		"next": "下个月",
+		"past": "{0} 个月前",
+		"future": "{0} 个月后"
+	},
+	"week": {
+		"previous": "上周",
+		"current": "本周",
+		"next": "下周",
+		"past": "{0} 周前",
+		"future": "{0} 周后"
+	},
+	"day": {
+		"previous": "昨天",
+		"current": "今天",
+		"next": "明天",
+		"past": "{0} 天前",
+		"future": "{0} 天后"
+	},
+	"hour": {
+		"current": "这一时间 / 此时",
+		"past": "{0} 小时前",
+		"future": "{0} 小时后"
+	},
+	"minute": {
+		"current": "此刻",
+		"past": "{0} 分钟前",
+		"future": "{0} 分钟后"
+	},
+	"second": {
+		"current": "现在",
+		"past": "{0} 秒钟前",
+		"future": "{0} 秒钟后"
+	},
+	"now": "现在"
+}

libs/timeago/narrow.json

@@ -0,0 +1,53 @@
+{
+	"year": {
+		"previous": "去年",
+		"current": "今年",
+		"next": "明年",
+		"past": "{0} 年前",
+		"future": "{0} 年后"
+	},
+	"quarter": {
+		"previous": "上季度",
+		"current": "本季度",
+		"next": "下季度",
+		"past": "{0} 个季度前",
+		"future": "{0} 个季度后"
+	},
+	"month": {
+		"previous": "上个月",
+		"current": "本月",
+		"next": "下个月",
+		"past": "{0} 个月前",
+		"future": "{0} 个月后"
+	},
+	"week": {
+		"previous": "上周",
+		"current": "本周",
+		"next": "下周",
+		"past": "{0} 周前",
+		"future": "{0} 周后"
+	},
+	"day": {
+		"previous": "昨天",
+		"current": "今天",
+		"next": "明天",
+		"past": "{0} 天前",
+		"future": "{0} 天后"
+	},
+	"hour": {
+		"current": "这一时间 / 此时",
+		"past": "{0} 小时前",
+		"future": "{0} 小时后"
+	},
+	"minute": {
+		"current": "此刻",
+		"past": "{0} 分钟前",
+		"future": "{0} 分钟后"
+	},
+	"second": {
+		"current": "现在",
+		"past": "{0} 秒前",
+		"future": "{0} 秒后"
+	},
+	"now": "现在"
+}

libs/timeago/short.json

@@ -0,0 +1,53 @@
+{
+	"year": {
+		"previous": "去年",
+		"current": "今年",
+		"next": "明年",
+		"past": "{0} 年前",
+		"future": "{0} 年后"
+	},
+	"quarter": {
+		"previous": "上季度",
+		"current": "本季度",
+		"next": "下季度",
+		"past": "{0} 个季度前",
+		"future": "{0} 个季度后"
+	},
+	"month": {
+		"previous": "上个月",
+		"current": "本月",
+		"next": "下个月",
+		"past": "{0} 个月前",
+		"future": "{0} 个月后"
+	},
+	"week": {
+		"previous": "上周",
+		"current": "本周",
+		"next": "下周",
+		"past": "{0} 周前",
+		"future": "{0} 周后"
+	},
+	"day": {
+		"previous": "昨天",
+		"current": "今天",
+		"next": "明天",
+		"past": "{0} 天前",
+		"future": "{0} 天后"
+	},
+	"hour": {
+		"current": "这一时间 / 此时",
+		"past": "{0} 小时前",
+		"future": "{0} 小时后"
+	},
+	"minute": {
+		"current": "此刻",
+		"past": "{0} 分钟前",
+		"future": "{0} 分钟后"
+	},
+	"second": {
+		"current": "现在",
+		"past": "{0} 秒前",
+		"future": "{0} 秒后"
+	},
+	"now": "现在"
+}

models/problem.js

@@ -244,12 +244,17 @@ let model = db.define('problem', {
   file_io_input_name: { type: Sequelize.TEXT },
   file_io_output_name: { type: Sequelize.TEXT },
 
+  create_time: { type: Sequelize.DATE },
+  last_update: { type: Sequelize.DATE },
+
   type: {
     type: Sequelize.ENUM,
     values: ['traditional', 'submit-answer', 'interaction']
   }
 }, {
-    timestamps: false,
+    timestamps: true,
+    createdAt: 'create_time',
+    updatedAt: 'last_update',
     tableName: 'problem',
     indexes: [
       {
@@ -257,7 +262,13 @@ let model = db.define('problem', {
       },
       {
         fields: ['user_id'],
-      }
+      },
+      {
+        fields: ['create_time'],
+      },
+      {
+        fields: ['last_update'],
+      },
     ]
   });
 

modules/index.js

@@ -22,7 +22,12 @@
 let User = syzoj.model('user');
 let Article = syzoj.model('article');
 let Contest = syzoj.model('contest');
+let Problem = syzoj.model('problem');
 let Divine = require('syzoj-divine');
+let TimeAgo = require('javascript-time-ago');
+let zh = require('../libs/timeago');
+TimeAgo.locale(zh);
+const timeAgo = new TimeAgo('zh-CN');
 
 app.get('/', async (req, res) => {
   try {
@@ -40,16 +45,20 @@ app.get('/', async (req, res) => {
       fortune = Divine(res.locals.user.username, res.locals.user.sex);
     }
 
-    let where;
+    let contests = await Contest.query([1, 5], { is_public: true }, [['start_time', 'desc']]);
-    if (res.locals.user && await res.locals.user.is_admin) where = {}
+
-    else where = { is_public: true };
+    let problems = (await Problem.query([1, 5], { is_public: true }, [['last_update', 'desc']])).map(problem => ({
-    let contests = await Contest.query([1, 5], where, [['start_time', 'desc']]);
+      id: problem.id,
+      title: problem.title,
+      time: timeAgo.format(new Date(problem.last_update)),
+    }));
 
     res.render('index', {
       ranklist: ranklist,
       notices: notices,
       fortune: fortune,
       contests: contests,
+      problems: problems,
       links: syzoj.config.links
     });
   } catch (e) {

package.json

@@ -38,6 +38,7 @@
     "file-size": "^1.0.0",
     "fs-extra": "^4.0.1",
     "gravatar": "^1.5.2",
+    "javascript-time-ago": "^1.0.30",
     "js-yaml": "^3.9.0",
     "jsonwebtoken": "^7.4.3",
     "moemark-renderer": "^1.2.6",

views/index.ejs

@@ -92,6 +92,27 @@
           <div style="font-size: 1em; line-height: 1.5em; display: none; " id="hitokoto-content"></div>
           <div style="text-align: right; margin-top: 15px; font-size: 0.9em; color: #666; display: none; " id="hitokoto-from"></div>
         </div>
+      <h4 class="ui top attached block header">最新更新</h4>
+      <div class="ui bottom attached segment">
+	<table class="ui very basic center aligned table">
+          <thead>
+            <tr>
+              <th>题目</th>
+              <th>更新时间</th>
+            </tr>
+	  </thead>
+	  <tbody>
+	    <%
+	    for (let problem of problems) {
+	    %>
+	    <tr>
+	      <td><a href="<%= syzoj.utils.makeUrl(['problem', problem.id]) %>"><%= problem.title %></a></td>
+	      <td><%= problem.time %></td>
+	    </tr>
+	    <% } %>
+	  </tbody>
+	</table>
+      </div>
         <%
         if (fortune) {
             let color;