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index.js
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index.js
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//require modules and files
const Discord = require('discord.js');
const {prefix, token} = require('./config.json');
const {api_id, api_key} = require('./api.json');
//create a new Discord client
const client = new Discord.Client();
//Intializing variables
const pollEmbed = require('discord.js-poll-embed');
var dictCourses = {};
reminder_to_reminderInfo = {};
reminder_num = 0;
date_to_availability = {};
goals = {};
goal_num = 0;
client.once('ready', () => {
console.log('Ready');
})
client.on('message', async message =>{
//Add a new course to dictionary
if (message.content.startsWith(prefix +'newcourse'))
{
var potential = message.content.trim().split(/\s/).filter(Boolean);
//Make sure duplicate courses not added as well
if (dictCourses.hasOwnProperty(potential[1]))
{
message.channel.send('Error! Please enter a new course');
}
else{
dictCourses[potential[1]] = [0, 0, 0];
message.channel.send('Your course has been added');
}
}
//Display all the courses for this student with current marks
else if (message.content.startsWith(prefix+'courses'))
{
if (Object.keys(dictCourses).length == 0)
{
message.channel.send('You have no courses at the moment');
}
else{
for (var key in dictCourses)
{
message.channel.send(key + ': \t' + dictCourses[key][0].toString());
}
}
}
//Add a mark to an existing course
else if (message.content.startsWith(prefix +'addmark'))
{
var potential = message.content.trim().split(/\s*[\s,]\s*/).filter(Boolean);
if (dictCourses.hasOwnProperty(potential[1]))
{
if (dictCourses[potential[1]][1] == 100)
{
message.channel.send('Your final mark in ' + potential[1]+ ' is ' + dictCourses[potential[1]][0].toString());
}
//Make sure total weight does not exceed 100%
else if (dictCourses[potential[1]][1] + parseInt(potential[3]) <=100)
{
dictCourses[potential[1]][1] += parseInt(potential[3]);
dictCourses[potential[1]][2] += parseInt(potential[2]) * parseInt(potential[3])
dictCourses[potential[1]][0] = (dictCourses[potential[1]][2] / dictCourses[potential[1]][1]).toFixed(2);
message.channel.send('Your mark in ' +potential[1]+ ' has been updated');
}
else{
message.channel.send('Please enter a valid weight');
}
}
else{
message.channel.send('Please enter an existing course!');
}
}
//Delete a course
else if (message.content.startsWith(prefix +'delcourse'))
{
var potential = message.content.trim().split(/\s/).filter(Boolean);
if (dictCourses.hasOwnProperty(potential[1]))
{
delete dictCourses[potential[1]];
message.channel.send(potential[1] + ' has been deleted');
}
else{
message.channel.send('Please enter an existing course!');
}
}
//Math Mode Feature
if (message.content.startsWith(prefix +'math'))
{
var potential = message.content.trim().split(/\s/).filter(Boolean);
//Decide which simple computation to carry out
if (potential[2] == '+')
{
var answer = parseInt(potential[1]) + parseInt(potential[3]);
message.channel.send(answer.toString());
}
else if (potential[2] == '-')
{
var answer = parseInt(potential[1]) - parseInt(potential[3]);
message.channel.send(answer.toString());
}
else if (potential[2] == '*')
{
var answer = parseInt(potential[1]) * parseInt(potential[3]);
message.channel.send(answer.toString());
}
else if (potential[2] == '/')
{
if (parseInt(potential[3]) != 0)
{
var answer = parseInt(potential[1]) / parseInt(potential[3]);
message.channel.send(answer.toString());
}
else
{
message.channel.send('Cannot divide by 0');
}
}
else
{
message.channel.send('Please enter an expression in the correct format');
}
}
//Dictionary Feature
if (message.content.startsWith(prefix +'def'))
{
var potential = message.content.trim().split(/\s/).filter(Boolean);
const http = require("https");
const wordId = potential[1];
const fields = 'definitions';
const strictMatch = "false";
const options = {
host: 'od-api.oxforddictionaries.com',
port: '443',
path: '/api/v2/entries/en-gb/' + wordId + '?fields=' + fields + '&strictMatch=' + strictMatch,
method: "GET",
headers: {
'app_id': api_id,
'app_key': api_key
}
};
http.get(options, (resp) => {
let body = '';
resp.on('data', (d) => {
body += d;
});
resp.on('end', () => {
let parsed = JSON.parse(body);
try {
message.channel.send(parsed.results[0].lexicalEntries[0].entries[0].senses[0].definitions[0]);
} catch (error) {
message.channel.send('Please enter a valid word');
}
});
});
}
//Poll feature
if (message.content.startsWith(prefix + 'poll'))
{
var question = message.content.substring(6).trim();
message.channel.send('Enter answer options. Max 10. Type done when finished.');
//make sure user typing options is same as user who created poll
let filter = m => {
if (m.author.id == message.author.id)
{
if (m.content.toLowerCase() == 'done')
{
collector.stop()
}
else
{
return true;
}
}
else{
return false;
}
}
let collector = message.channel.createMessageCollector(filter, {maxMatches:10});
//get the pollOptions user entered
let pollOptions = await getPollOptions(collector);
if (pollOptions.length < 2)
{
message.channel.send('Not enough options! You must have at least 2. Please create another poll');
return;
}
//Show user their poll options for confirmation
let embed = new Discord.MessageEmbed();
embed.setTitle(question);
embed.setDescription(pollOptions.join('\n'));
let confirm = await message.channel.send(embed);
await confirm.react('✅');
await confirm.react('❎');
//get user's reaction
let reactionFilter = (reaction, user) => (user.id == message.author.id) && !user.bot;
let reaction = (await confirm.awaitReactions(reactionFilter, {max:1})).first();
//Continue with poll
if (reaction.emoji.name == '✅' )
{
message.channel.send('Poll will begin in 5 seconds. You will have 60 seconds to vote');
await delay(5000);
message.channel.send('Vote now');
let votes = new Map();
let pollTally = new Discord.Collection(pollOptions.map(o =>[o, 0]));
let pollFilter = m => !m.bot;
let voteCollector = message.channel.createMessageCollector(pollFilter, {
time: 60000
});
await processPollResults(voteCollector, pollOptions, votes, pollTally);
let entries = [...pollTally.entries()];
let embed = new Discord.MessageEmbed();
let desc = '';
entries.forEach(entry => desc += entry[0] + ' received ' + entry[1] + ' vote(s) \n');
embed.setDescription(desc);
message.channel.send('The results are:', embed);
}
//Cancel poll
else if (reaction.emoji.name =='❎')
{
message.channel.send('Poll cancelled');
}
}
// Covid-19 help feature
if (message.content.startsWith(prefix + 'covid'))
{
message.channel.send('Here are some resources to keep up to date with Covid-19 \n'
+ 'WHO: https://www.who.int/emergencies/diseases/novel-coronavirus-2019 \n' +
'IABC: https://www.iabc.com/covid-19-resources/ \n' +
'John Hopkins University: https://coronavirus.jhu.edu/');
}
//help command (to view a list of all the commands)
if (message.content.startsWith(`${prefix}educationbot`)) {
var commands = 'Here are a list of commands that you can use with the Education Bot: \n - !newcourse Your_Course_Name \n - !addmark Your_Course_Name, Your_Grade, Weight \
\n - !delcourse Your_Course_Name \n - !courses \n - !math num_1 operation num_2 \n - !def Your_word \n - !poll Your_question \n - !addreminder {time} {message} \n - !reminders \
\n - !addschedule {weekday - i.e. Monday} {time - i.e. 2-5pm} \n - !viewschedule \n - !addgoal {message} \n - !goals \n - !delgoal {num} \n - !covid \n - !moreresources \n - !randomnum {number_of_students} {number_of_breakout_rooms}';
message.channel.send(commands);
}
//Reminder system (it uses a timer, rather than a specific date)
if (message.content.startsWith(`${prefix}addreminder`)) {
try {
// Variables
var today = new Date();
var curr_time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
var returntime;
var time_unit;
split_msg = message.content.split(' ');
//message.channel.send('Message recieved from ' + message.author.id + ' at ' + Date.now().toString());
// Sets the return time
time_unit = split_msg[1].substring((split_msg[1].length - 1), (split_msg[1].length));
returntime = split_msg[1].substring(0, (split_msg[1].length - 1));
// Putting things into a dictionary
key_name = 'Reminder ' + reminder_num;
reminder_to_reminderInfo[key_name] = [curr_time, split_msg[1], ''];
//Building the message
split_msg.shift();
split_msg.shift();
var content = split_msg.join();
content = content.replace(/,/g, " ");
//Adding message to the dictionary
reminder_to_reminderInfo[key_name][2] = content;
message.channel.send(reminder_to_reminderInfo.length);
reminder_num += 1;
// Based off the time unit, sets the time
switch (time_unit) {
//For seconds
case 's':
returntime = returntime * 1000;
break;
//For minutes
case 'm':
returntime = returntime * 1000 * 60;
break;
//For hours
case 'h':
returntime = returntime * 1000 * 60 * 60;
break;
// For days
case 'd':
returntime = returntime * 1000 * 60 * 60 * 24;
break;
//Default is in seconds
default:
returntime = returntime * 1000;
break;
}
// Returns the message after the timer ends
client.setTimeout(function () {
//Sending message to discord after the timer runs out
message.channel.send(content);
delete reminder_to_reminderInfo[key_name] //My best shot at deleting reminders
}, returntime)
}
//Checks for exceptions
catch (e) {
message.channel.send("An error has occured, please make sure the command in this format: !reminder {time} {message}");
console.error(e.toString());
}
}
//Display all the reminders
if (message.content.startsWith(`${prefix}reminders`)) {
for (var key in reminder_to_reminderInfo) {
message.channel.send('- ' + key + ' (Reminder set time: ' + reminder_to_reminderInfo[key][0] + ' & Reminder time: ' + reminder_to_reminderInfo[key][1] + ') - Message: ' + reminder_to_reminderInfo[key][2])
}
}
//Add Student and Teacher Availabilities
if (message.content.startsWith(`${prefix}addschedule`)) {
content = message.content.split(' ');
date = content[1];
timing = content[2];
date_to_availability[date] = timing;
}
//View Student and Teacher Availabilities
if (message.content.startsWith(`${prefix}viewschedule`)) {
for (var key in date_to_availability) {
message.channel.send('- ' + key + ': ' + date_to_availability[key] + '\n');
}
}
//Adding goals to a list
if (message.content.startsWith(`${prefix}addgoal`)) {
msg = message.content.split(' ');
msg.shift();
var content = msg.join();
content = content.replace(/,/g, " ");
goals[goal_num] = content;
goal_num += 1;
}
//View goals to a list
if (message.content.startsWith(`${prefix}goals`)) {
for (var key in goals) {
message.channel.send(key + ') ' + goals[key] + '\n');
}
}
//Delete a goal to a list
if (message.content.startsWith(`${prefix}delgoal`)) {
num = message.content.split(' ')[1];
if (goals.hasOwnProperty(num)) {
delete goals[num];
message.channel.send("Goal " + num + " has been deleted.");
}
else {
message.channel.send('Please enter an appropriate goal number.');
}
}
//Resources For Students Who Use In-Person School For More A Place Of Learning
if (message.content.startsWith(`${prefix}moreresources`)) {
message.channel.send('We understand that in-person school can be more than just a place of learning. Perhaps you went to in-person school for emotional reasons, OR health or nutritional reasons. Whatever your reason is, we want to provide you with the support you need.');
message.channel.send('Here is the phone number of one of the admins of the Education Bot. Please feel free to let him know about any troubles that you are facing.');
message.channel.send('Ali Syed: 289-971-1127 OR alisyed0206@gmail.com');
message.channel.send('\nHere are a list of resources that you may find useful:');
message.channel.send('- Student Nutrition Program: https://www.ontario.ca/page/student-nutrition-program');
message.channel.send('- Ending Violence Support: https://endingviolencecanada.org/getting-help-2');
message.channel.send('- Mental Health Support: https://www.ontario.ca/page/find-mental-health-support');
message.channel.send('- Ontario Disability Support Program: https://www.mcss.gov.on.ca/en/mcss/programs/social/odsp');
message.channel.send('- Governement of Ontario Page (List of Support): https://www.ontario.ca/page/government-ontario');
message.channel.send('- COVID-19 Emergency Benefits: https://www.canada.ca/en/services/benefits/covid19-emergency-benefits.html');
}
//Creating a random number generator for breakout rooms (increase interactivity between students)
if (message.content.startsWith(`${prefix}randomnum`)) {
var content = message.content.split(' ');
var numStudents = content[1];
var numBreakoutRooms = content[2];
var numPerRoom = Math.trunc(numStudents/numBreakoutRooms);
var remainder = numStudents%numBreakoutRooms;
message.channel.send(numBreakoutRooms + " breakout rooms will be used and each breakout room should have " + numPerRoom + " members with the exception of " + remainder + " group(s) of " + (numPerRoom + 1) + ".");
}
})
//Function to get poll options
function getPollOptions(collector)
{
return new Promise((resolve, reject) => {
collector.on('end', collected => resolve(collected.map(m => m.content)));
});
}
//Timeout delay for start of poll
function delay(time)
{
return new Promise((resolve, reject) => {
setTimeout(() =>{
resolve();
}, time)
});
}
//function to process poll results
function processPollResults(voteCollector, pollOptions, votes, pollTally)
{
return new Promise((resolve, reject) => {
voteCollector.on('collect', msg =>{
let option = msg.content.toLowerCase();
//check if user already voted and if option exists
if (!votes.has(msg.author.id) && pollOptions.includes(option))
{
votes.set(msg.author.id, msg.content);
let voteCount = pollTally.get(option);
pollTally.set(option, ++voteCount);
}
});
voteCollector.on('end', collected =>{
console.log('Collected '+ collected.size + ' votes.')
resolve(collected);
});
})
}
client.login(token);