discord.js-game/src/calculator.js

Discord games is a powerful npm package with a collection of minigames for your discord bot

const math = require('mathjs');
const Discord = require('discord.js');
const functions = require('../functions/function');

module.exports = async (options) => {
	functions.checkForUpdates();
	if (!options.message) {
		throw new Error('Weky Error: message argument was not specified.');
	}
	if (typeof options.message !== 'object') {
		throw new TypeError('Weky Error: Invalid Discord Message was provided.');
	}

	if (!options.embed) options.embed = {};
	if (typeof options.embed !== 'object') {
		throw new TypeError('Weky Error: embed must be an object.');
	}

	if (!options.embed.title) {
		options.embed.title = 'Calculator | Weky Development';
	}
	if (typeof options.embed.title !== 'string') {
		throw new TypeError('Weky Error: embed title must be a string.');
	}

	if (!options.embed.color) options.embed.color = functions.randomHexColor();
	if (typeof options.embed.color !== 'string') {
		throw new TypeError('Weky Error: embed color must be a string.');
	}

	if (!options.embed.footer) {
		options.embed.footer = '©️ Weky Development';
	}
	if (typeof options.embed.footer !== 'string') {
		throw new TypeError('Weky Error: embed footer must be a string.');
	}

	if (!options.embed.timestamp) options.embed.timestamp = true;
	if (typeof options.embed.timestamp !== 'boolean') {
		throw new TypeError('Weky Error: timestamp must be a boolean.');
	}

	if (!options.disabledQuery) {
		options.disabledQuery = 'Calculator is disabled!';
	}
	if (typeof options.disabledQuery !== 'string') {
		throw new TypeError('Weky Error: disabledQuery must be a string.');
	}

	if (!options.invalidQuery) {
		options.invalidQuery = 'The provided equation is invalid!';
	}
	if (typeof options.invalidQuery !== 'string') {
		throw new TypeError('Weky Error: invalidQuery must be a string.');
	}

	if (!options.othersMessage) {
		options.othersMessage = 'Only <@{{author}}> can use the buttons!';
	}
	if (typeof options.othersMessage !== 'string') {
		throw new TypeError('Weky Error: othersMessage must be a string.');
	}

	let str = ' ';
	let stringify = '```\n' + str + '\n```';

	const row = [];
	const rows = [];

	const button = new Array([], [], [], [], []);
	const buttons = new Array([], [], [], [], []);

	const text = [
		'(',
		')',
		'^',
		'%',
		'AC',
		'7',
		'8',
		'9',
		'÷',
		'DC',
		'4',
		'5',
		'6',
		'x',
		'⌫',
		'1',
		'2',
		'3',
		'-',
		'\u200b',
		'.',
		'0',
		'=',
		'+',
		'\u200b',
	];

	let cur = 0;
	let current = 0;

	for (let i = 0; i < text.length; i++) {
		if (button[current].length === 5) current++;
		button[current].push(
			functions.createButton(text[i], false, functions.getRandomString),
		);
		if (i === text.length - 1) {
			for (const btn of button) row.push(functions.addRow(btn));
		}
	}

	const embed = new Discord.EmbedBuilder()
		.setTitle(options.embed.title)
		.setDescription(stringify)
		.setColor("#7289da")
		.setFooter({text: options.embed.footer});
	if (options.embed.timestamp) {
		embed.setTimestamp();
	}

	options.message
		.reply({
			embeds: [embed],
			components: row,
		})
		.then(async (msg) => {
			async function edit() {
				const _embed = new Discord.EmbedBuilder()
					.setTitle(options.embed.title)
					.setDescription(stringify)
					.setColor("#7289da")
					.setFooter({text: options.embed.footer});
				if (options.embed.timestamp) {
					_embed.setTimestamp();
				}
				msg.edit({
					embeds: [_embed],
					components: row,
				});
			}

			async function lock() {
				const _embed = new Discord.EmbedBuilder()
					.setTitle(options.embed.title)
					.setColor("#7289da")
					.setDescription(stringify)
					.setFooter({text: options.embed.footer});
				if (options.embed.timestamp) {
					_embed.setTimestamp();
				}
				for (let i = 0; i < text.length; i++) {
					if (buttons[cur].length === 5) cur++;
					buttons[cur].push(
						functions.createButton(text[i], true, functions.getRandomString),
					);
					if (i === text.length - 1) {
						for (const btn of buttons) rows.push(functions.addRow(btn));
					}
				}

				msg.edit({
					embeds: [_embed],
					components: rows,
				});
			}

			const calc = msg.createMessageComponentCollector({
				filter: (fn) => fn,
			});

			calc.on('collect', async (btn) => {
				if (btn.user.id !== options.message.author.id) {
					return btn.reply({
						content: options.othersMessage.replace(
							'{{author}}',
							options.message.author.id,
						),
						ephemeral: true,
					});
				}
				await btn.deferUpdate();
				if (btn.customId === 'calAC') {
					str += ' ';
					stringify = '```\n' + str + '\n```';
					edit();
				} else if (btn.customId === 'calx') {
					str += '*';
					stringify = '```\n' + str + '\n```';
					edit();
				} else if (btn.customId === 'cal÷') {
					str += '/';
					stringify = '```\n' + str + '\n```';
					edit();
				} else if (btn.customId === 'cal⌫') {
					if (str === ' ' || str === '' || str === null || str === undefined) {
						return;
					} else {
						str = str.split('');
						str.pop();
						str = str.join('');
						stringify = '```\n' + str + '\n```';
						edit();
					}
				} else if (btn.customId === 'cal=') {
					if (str === ' ' || str === '' || str === null || str === undefined) {
						return;
					} else {
						try {
							str += ' = ' + math.evaluate(str);
							stringify = '```\n' + str + '\n```';
							edit();
							str = ' ';
							stringify = '```\n' + str + '\n```';
						} catch (e) {
							str = options.invalidQuery;
							stringify = '```\n' + str + '\n```';
							edit();
							str = ' ';
							stringify = '```\n' + str + '\n```';
						}
					}
				} else if (btn.customId === 'calDC') {
					str = options.disabledQuery;
					stringify = '```\n' + str + '\n```';
					edit();
					calc.stop();
					lock();
				} else {
					str += btn.customId.replace('cal', '');
					stringify = '```\n' + str + '\n```';
					edit();
				}
			});
		});
};