added tags feature

.github/workflows/nodejs.yml

@@ -30,10 +30,9 @@ jobs:
     - run: sudo apt-get install php-curl
     - run: php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
     - run: php -r "if (hash_file('sha384', 'composer-setup.php') === 'e0012edf3e80b6978849f5eff0d4b4e4c79ff1609dd1e613307e16318854d24ae64f26d17af3ef0bf7cfb710ca74755a') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
-    - run: php composer-setup.php
-    - run: php -r "unlink('composer-setup.php');"
+    - run: sudo apt-get install composer
     - run: npm install
-    - run: npm run install
+    - run: npm run install_all
     - run: cd backend && vendor/bin/phpunit
     - run: sudo npm run build --if-present
 

README.md

@@ -1,5 +1,8 @@
 # Chef-s-Arena
-
+
+<b>The link of website is https://codechef.tech/</b><br>(The website is live now)<br><br>
+
+
 <b>If you have Redis,elastic stack, mysql, php 7.4, composer and node installed properly, then use the below commands</b><br><br><br>
 <b>TO INSTALL EVERYTHING (REQUIRED ONLY ONCE)</b><br>
 ```sudo npm install```<br>
@@ -24,13 +27,34 @@
 
 
 <b>Setting up database if importing doesn't work</b><br>
->>Open mysql as root<br>
+>>Open mySQL as root<br>
 >>type the following commands <br>
+>>
 >>>```CREATE DATABASE testreact;```<br>
 >>>```USE testreact;```<br>
 >>>```CREATE TABLE users(id varchar(50),password varchar(50),token varchar(100), refresh varchar(100));```<br>
->>then create a user named 'my_user'@'localhost' with password as 'password' and grant all permissions<br>
->>for more reference see /server/includes/connection.php<br>
+>>>
+>>>```
+>>>CREATE TABLE tags(
+>>>    -> username VARCHAR(50),
+>>>    -> tag VARCHAR(50),
+>>>    -> tag_description VARCHAR(200),
+>>>    -> category VARCHAR(50),
+>>>    -> PRIMARY KEY (username, tag)
+>>>    -> );
+>>>```
+>>>
+>>>```
+>>>CREATE TABLE problems(
+>>>    -> username VARCHAR(50),
+>>>    -> tag VARCHAR(50),
+>>>    -> problem_code VARCHAR(50),
+>>>    -> PRIMARY KEY (username, tag)
+>>>    -> );
+>>>```
+>>>
+>>>then create a user named 'my_user'@'localhost' with password as 'password' and grant all permissions<br>
+>>>for more reference see /server/includes/connection.php<br>
 
 <b>Setting up Redis</b><br>
 https://redis.io/download<br>

backend/curlFunctions.php

@@ -100,6 +100,46 @@ function make_curl_request_for_auth_token($code){
 
 }
 
+function curl_client_authentication(){
+
+
+$redis = new Redis(); 
+$redis->connect('localhost', 6379); 
+
+if($redis->exists('client_authentication') == 1){
+    $result = $redis->get('client_authentication');
+    $redis->close();
+    return $result;
+}
+
+else{
+    $ch = curl_init();
+    $client_id = $_ENV["HTTP_CLIENT_ID"];
+    $client_secret_id = $_ENV["HTTP_CLIENT_SECRET_ID"];
+    $redirect_uri = $_ENV["HTTP_REDIRECT_URI"];
+
+    curl_setopt($ch, CURLOPT_URL, 'https://api.codechef.com/oauth/token');
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+    curl_setopt($ch, CURLOPT_POST, 1);
+    curl_setopt($ch, CURLOPT_POSTFIELDS, "{\"grant_type\":\"client_credentials\" , \"scope\":\"public\", \"client_id\":\"$client_id\",\"client_secret\":\"$client_secret_id\",\"redirect_uri\":\"$redirect_uri\"}");
+
+    $headers = array();
+    $headers[] = 'Content-Type: application/json';
+    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+
+    $result = curl_exec($ch);
+    if (curl_errno($ch)) {
+        echo 'Error:' . curl_error($ch);
+    }
+    curl_close($ch);
+
+    $redis->set('client_authentication',$result, 1800);
+    $redis->close();   
+
+    return $result;
+}
+}
+
 function curl_user_details($token){
     $ch = curl_init();
 
@@ -191,6 +231,32 @@ function curl_contest_details($contest, $token){
     return $result;
 }
 
+
+function curl_public_tag_problem_list($filter, $offset,$token){
+    $ch = curl_init();
+
+    curl_setopt($ch, CURLOPT_URL, 'https://api.codechef.com/tags/problems?filter='.$filter.'&limit=20&offset='.$offset.'');
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
+
+
+    $headers = array();
+    $headers[] = 'Accept: application/json';
+    $headers[] = 'Authorization: Bearer '.$token;
+    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+
+    $result = curl_exec($ch);
+    if (curl_errno($ch)) {
+        echo 'Error:' . curl_error($ch);
+    }
+    curl_close($ch);
+
+    return $result;
+}
+
+
+
+
 function curl_ranklist($contest, $token){
     $ch = curl_init();
 
@@ -252,7 +318,6 @@ function curl_get_all_contests($token){
 }
 
 
-
 function curl_get_present_contests($token, $limit){
     $ch = curl_init();
 
@@ -275,3 +340,34 @@ function curl_get_present_contests($token, $limit){
     return $result;
 }
 
+function curl_get_public_tags(){
+
+
+    $redis = new Redis(); 
+    $redis->connect('localhost', 6379); 
+
+    if($redis->exists('all_public_tags') == 1){
+        $result = $redis->get('all_public_tags');
+        $redis->close();
+        return $result;
+    }
+
+    else{
+        $ch = curl_init();
+
+        curl_setopt($ch, CURLOPT_URL, 'https://www.codechef.com/get/tags/problems/');
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+
+        $result = curl_exec($ch);
+        if (curl_errno($ch)) {
+            echo 'Error:' . curl_error($ch);
+        }
+        curl_close($ch);
+        $redis->set('all_public_tags',$result, 3000);
+        $redis->close();
+
+    }
+
+    return $result;
+}
+