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import {
AllowedMentions,
BushCommand,
CanvasProgressBar,
Level,
type BushGuild,
type BushMessage,
type BushSlashMessage,
type BushUser,
type OptionalArgType
} from '#lib';
import { SimplifyNumber } from '@notenoughupdates/simplify-number';
import assert from 'assert';
import canvas from 'canvas';
import { MessageAttachment } from 'discord.js';
import got from 'got';
import { dirname, join } from 'path';
import { fileURLToPath } from 'url';
assert(canvas);
assert(got);
assert(SimplifyNumber);
export default class LevelCommand extends BushCommand {
public constructor() {
super('level', {
aliases: ['level', 'rank', 'lvl'],
category: 'leveling',
description: 'Shows the level of a user',
usage: ['level [user]'],
examples: ['level', 'level @Tyman'],
args: [
{
id: 'user',
description: 'The user to get the level of.',
type: 'user',
prompt: 'What user would you like to see the level of?',
retry: '{error} Choose a valid user to see the level of.',
optional: true,
slashType: 'USER'
}
],
slash: true,
channel: 'guild',
clientPermissions: (m) => util.clientSendAndPermCheck(m),
userPermissions: []
});
}
public override async exec(message: BushMessage | BushSlashMessage, args: { user: OptionalArgType<'user'> }) {
if (!message.guild) return await message.util.reply(`${util.emojis.error} This command can only be run in a server.`);
if (!(await message.guild.hasFeature('leveling')))
return await message.util.reply(
`${util.emojis.error} This command can only be run in servers with the leveling feature enabled.${
message.member?.permissions.has('MANAGE_GUILD')
? ` You can toggle features using the \`${util.prefix(message)}features\` command.`
: ''
}`
);
const user = args.user ?? message.author;
try {
return await message.util.reply({
files: [new MessageAttachment(await this.getImage(user, message.guild!), 'level.png')]
});
} catch (e) {
if (e instanceof Error && e.message === 'User does not have a level') {
return await message.util.reply({
content: `${util.emojis.error} ${user} does not have a level.`,
allowedMentions: AllowedMentions.none()
});
} else throw e;
}
}
private async getImage(user: BushUser, guild: BushGuild): Promise<Buffer> {
const guildRows = await Level.findAll({ where: { guild: guild.id } });
const rank = guildRows.sort((a, b) => b.xp - a.xp);
const userLevelRow = guildRows.find((a) => a.user === user.id);
if (!userLevelRow) throw new Error('User does not have a level');
const userLevel = userLevelRow.level;
const currentLevelXP = Level.convertLevelToXp(userLevel);
const currentLevelXpProgress = userLevelRow.xp - currentLevelXP;
const xpForNextLevel = Level.convertLevelToXp(userLevelRow.level + 1) - currentLevelXP;
await user.fetch(true); // get accent color
const white = '#FFFFFF',
gray = '#23272A',
highlight = user.hexAccentColor ?? '#5865F2';
// Load roboto font
canvas.registerFont(join(dirname(fileURLToPath(import.meta.url)), '..', '..', '..', '..', 'assets', 'Roboto-Regular.ttf'), {
family: 'Roboto'
});
// Create image canvas
const levelCard = canvas.createCanvas(800, 200),
ctx = levelCard.getContext('2d');
// Fill background
ctx.fillStyle = gray;
ctx.fillRect(0, 0, levelCard.width, levelCard.height);
// Draw avatar
const AVATAR_SIZE = 128;
const avatarBuffer = await got.get(user.displayAvatarURL({ format: 'png', size: AVATAR_SIZE })).buffer();
const avatarImage = new canvas.Image();
avatarImage.src = avatarBuffer;
const imageTopCoord = levelCard.height / 2 - AVATAR_SIZE / 2;
ctx.drawImage(avatarImage, imageTopCoord, imageTopCoord, AVATAR_SIZE, AVATAR_SIZE);
// Write tag of user
ctx.font = '30px Roboto';
ctx.fillStyle = white;
const measuredTag = ctx.measureText(user.tag);
ctx.fillText(user.tag, AVATAR_SIZE + 70, 60);
// Draw line under tag
ctx.fillStyle = highlight;
ctx.fillRect(AVATAR_SIZE + 70, 65 + measuredTag.actualBoundingBoxDescent, measuredTag.width, 3);
// Draw leveling bar
const progressParams = {
x: AVATAR_SIZE + 70,
y: AVATAR_SIZE - 0,
height: 30,
width: 550
};
const fullProgressBar = new CanvasProgressBar(ctx, progressParams, white, 1);
fullProgressBar.draw();
const progressBar = new CanvasProgressBar(ctx, progressParams, highlight, currentLevelXpProgress / xpForNextLevel);
progressBar.draw();
// Draw level data text
ctx.fillStyle = white;
ctx.fillText(
`Level: ${userLevel} XP: ${SimplifyNumber(currentLevelXpProgress)}/${SimplifyNumber(
xpForNextLevel
)} Rank: ${SimplifyNumber(rank.indexOf(rank.find((x) => x.user === user.id)!) + 1)}`,
AVATAR_SIZE + 70,
AVATAR_SIZE - 20
);
// Return image in buffer form
return levelCard.toBuffer();
}
}
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