From b5b57a34f716b71ac534c83bb7486bd1156d6a84 Mon Sep 17 00:00:00 2001
From: Shashwat Khanna <shashwatkhanna312@gmail.com>
Date: Sun, 15 Aug 2021 19:36:58 +0530
Subject: [PATCH 1/3] converted time data to local timezone

---
 routes/index.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/routes/index.js b/routes/index.js
index e425663..ae69f19 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -7,6 +7,21 @@ router.get("/", async (req, res) => {
         let contests = await Contest.find({}, { rankings: 0 }).sort({
             startTime: "desc",
         });
+
+        contests.map((contest) => {
+            contest.startTime = new Date(
+                contest.startTime.toLocaleString('en-US', {
+                    timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone,
+                })
+            )
+
+            contest.endTime = new Date(
+                contest.endTime.toLocaleString('en-US', {
+                    timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone,
+                })
+            )
+        })
+
         res.render("index", {
             contests: contests,
             title: "Leetcode Rating Predictor",

From afa5f5e580ab10454dc0013e39f767595d2f18e3 Mon Sep 17 00:00:00 2001
From: Shashwat Khanna <shashwatkhanna312@gmail.com>
Date: Mon, 16 Aug 2021 11:58:13 +0530
Subject: [PATCH 2/3] Convert time on client side instead of server side

---
 routes/index.js | 14 --------------
 views/index.ejs | 11 ++++++++++-
 2 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/routes/index.js b/routes/index.js
index ae69f19..8e98de6 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -8,20 +8,6 @@ router.get("/", async (req, res) => {
             startTime: "desc",
         });
 
-        contests.map((contest) => {
-            contest.startTime = new Date(
-                contest.startTime.toLocaleString('en-US', {
-                    timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone,
-                })
-            )
-
-            contest.endTime = new Date(
-                contest.endTime.toLocaleString('en-US', {
-                    timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone,
-                })
-            )
-        })
-
         res.render("index", {
             contests: contests,
             title: "Leetcode Rating Predictor",
diff --git a/views/index.ejs b/views/index.ejs
index f19154d..ac97c38 100644
--- a/views/index.ejs
+++ b/views/index.ejs
@@ -39,7 +39,7 @@
                 <% } else { %>
                 <td>Virtual</td>
                 <% } %>
-                <td><%= contest.startTime %></td>
+                <td class="startTime"><%= contest.startTime %></td>
                 <td><%= (contest.endTime - contest.startTime)/60000 %> minutes</td>
               </tr>
               <% } %>
@@ -59,4 +59,13 @@ new simpleDatatables.DataTable("#contest-table", {
 	fixedHeight: true,
   sortable:false,
 });
+
+const contests = document.getElementsByClassName('startTime')
+  for (let contest of contests) {
+    let startTime = new Date(contest.textContent)
+    startTime = `${startTime.toLocaleString('en-US', {
+      timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone,
+    })} ${Intl.DateTimeFormat().resolvedOptions().timeZone}`
+    contest.textContent = startTime
+  }
 </script>
\ No newline at end of file

From c66fecd2bcdff865325433a402ec21e03b6c963c Mon Sep 17 00:00:00 2001
From: Shashwat Khanna <shashwatkhanna312@gmail.com>
Date: Fri, 20 Aug 2021 13:07:13 +0530
Subject: [PATCH 3/3] Fixed pagination bug

---
 views/index.ejs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/views/index.ejs b/views/index.ejs
index ac97c38..b36fd41 100644
--- a/views/index.ejs
+++ b/views/index.ejs
@@ -54,18 +54,22 @@
 <script src="https://cdn.jsdelivr.net/npm/simple-datatables@latest" type="text/javascript"></script>
 <script>
 
-new simpleDatatables.DataTable("#contest-table", {
+const dataTable = new simpleDatatables.DataTable("#contest-table", {
 	searchable: true,
 	fixedHeight: true,
   sortable:false,
 });
 
 const contests = document.getElementsByClassName('startTime')
+for (let contest of contests) {
+  let startTime = new Date(contest.textContent)
+  contest.textContent = startTime.toLocaleString()
+}
+dataTable.on('datatable.page', function(page) {
+  const contests = document.getElementsByClassName('startTime')
   for (let contest of contests) {
     let startTime = new Date(contest.textContent)
-    startTime = `${startTime.toLocaleString('en-US', {
-      timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone,
-    })} ${Intl.DateTimeFormat().resolvedOptions().timeZone}`
-    contest.textContent = startTime
+    contest.textContent = startTime.toLocaleString()
   }
+})
 </script>
\ No newline at end of file