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Added Contest Ranklist table with pagination
1 parent e3026b6 commit d8b7fbc

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4 files changed

+117
-12
lines changed

4 files changed

+117
-12
lines changed

‎models/contest.js

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -6,6 +6,7 @@ const ContestRankingsSchema = new Schema({
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startTime: Date,
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endTime: Date,
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contest_id: Number,
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num_user: Number,
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lastUpdated:{
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type: Date,
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},

‎routes/index.js

Lines changed: 34 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -1,22 +1,45 @@
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const express = require('express')
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const contest = require('../models/contest')
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const { fetchContest } = require('../services/contests')
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const { fetchContest, fetchContestRankings } = require('../services/contests')
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const router = express.Router()
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router.get('/',(req,res)=> {
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res.render("index")
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})
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//fetchContest()
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//fetchContestRankings('weekly-contest-242')
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router.get('/contests',async (req,res) => {
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try {
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let contests = await contest.find({})
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res.render('contests/index',{contests:contests})
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}
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catch(error) {
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console.log("SHITTT")
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res.send(error.message)
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}
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})
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router.get('/contests/:contestSlug/ranking/:page', async (req,res) => {
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try {
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let pageCount = 50
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let {contestSlug, page} = req.params
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let toSkip = (page - 1)*pageCount
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let contests = await contest.find({_id:contestSlug}, { 'rankings': { $slice: [toSkip,pageCount] }})
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let totalPages = 100
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if(contests[0].num_user){
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totalPages = contests[0].num_user/50
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}
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console.log(contests)
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//res.send(contests[0]['rankings'])
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res.render('contests/ranking', {contests,totalPages,page})
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}
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catch(error){
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console.log(error.message)
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res.send(error.message)
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}
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})
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router.get('/contests',async (req,res) => {
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try {
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let contests = await contest.find({})
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res.render('contests/index',{contests:contests})
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}
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catch(error) {
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console.log("SHITTT")
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res.send(error.message)
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}
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})
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module.exports = router

‎services/contests.js

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,7 @@ const fetchContestRankings = async function(contestSlug) {
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let response = await fetch(`https://leetcode.com/contest/api/ranking/${contestSlug}/?pagination=1&region=global`);
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response = await response.json()
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let contest_id = response.total_rank[0].contest_id
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let num_User = response.user_num
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// TODO: remove hard coded lines
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let pages = 10//Math.floor(response.user_num/25)
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for(let i=1;i<=pages;i++){
@@ -31,7 +32,8 @@ const fetchContestRankings = async function(contestSlug) {
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_id: contestSlug,
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contest_id: contest_id,
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lastUpdated: Date.now(),
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rankings: rankings
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rankings: rankings,
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num_user: num_User
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})
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if(contest===null ){
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await newContest.save()
@@ -46,6 +48,7 @@ const fetchContestRankings = async function(contestSlug) {
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rankings: rankings,
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startTime: contest.startTime,
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endTime: contest.endTime,
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num_user: num_User
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})
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await Contest.findByIdAndUpdate(contestSlug, updatedContest)
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console.log(`Updated Rankings in contest ${contestSlug}`)

‎views/contests/ranking.ejs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,78 @@
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
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<script async src="https://www.googletagmanager.com/gtag/js?id=UA-143874982-1"></script>
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<script async defer src="https://buttons.github.io/buttons.js"></script>
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<script data-ad-client="ca-pub-5213877146531950" async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
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<div class="container">
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<h1 class="mb-5 mt-3" style="text-align: center;">Ranking For <%= contests[0]._id %> </h1>
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<nav aria-label="...">
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<ul class="pagination">
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<% if (page>1) { %>
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<li class="page-item"><a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/1">1</a></li>
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<li class="page-item">
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<a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/<%= page - 1 %>" tabindex="-1">Previous</a>
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</li>
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<% } %>
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<li class="page-item active">
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<a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/<%= page%>"><%= page %> <span class="sr-only">(current)</span></a>
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</li>
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<% if (page<totalPages) { %>
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<li class="page-item">
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<a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/<%= parseInt(page) + 1 %>" tabindex="-1">Next</a>
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</li>
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<li class="page-item"><a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/<%= totalPages %> "><%= totalPages %> </a></li>
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<% } %>
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</ul>
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</nav>
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<div class="table-responsive">
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<table class="table table-hover table-striped table-fixed">
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<thead>
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<tr>
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<th>#</th>
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<th>Rank</th>
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<th>Name</th>
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<th>Country Name</th>
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</tr>
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</thead>
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<tbody>
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<% if (contests[0].rankings) { %>
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<% for( let i = 0; i < contests[0].rankings.length; i++ ) { %>
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<tr>
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<td><%= i+1 %> </td>
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<td><%= contests[0].rankings[i].rank %> </td>
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<td><a href="https://leetcode.com/<%=contests[0].rankings[i]._id%>/"><%= contests[0].rankings[i]._id %> </a></td>
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<td><%= contests[0].rankings[i].country_name %> </td>
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</tr>
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<% } %>
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<% } %>
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</tbody>
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</table>
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<nav aria-label="...">
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<ul class="pagination">
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<% if (page>1) { %>
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<li class="page-item"><a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/1">1</a></li>
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<li class="page-item">
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<a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/<%= page - 1 %>" tabindex="-1">Previous</a>
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</li>
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<% } %>
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<li class="page-item active">
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<a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/<%= page%>"><%= page %> <span class="sr-only">(current)</span></a>
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</li>
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<% if (page<totalPages) { %>
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<li class="page-item">
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<a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/<%= parseInt(page) + 1 %>" tabindex="-1">Next</a>
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</li>
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<li class="page-item"><a class="page-link" href="/contests/<%= contests[0]._id %>/ranking/<%= totalPages %> "><%= totalPages %> </a></li>
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<% } %>
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</ul>
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</nav>
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</div>
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</div>

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