Tweet Command

commands/edit-image/achievement.js

@@ -60,4 +60,3 @@ module.exports = class AchievementCommand extends Command {
 		return msg.say({ files: [{ attachment: canvas.toBuffer(), name: 'achievement.png' }] });
 	}
 };
-

commands/edit-image/tweet.js

@@ -0,0 +1,149 @@
+const Command = require('../../structures/Command');
+const { createCanvas, loadImage, registerFont } = require('canvas');
+const moment = require('moment');
+const request = require('node-superfetch');
+const path = require('path');
+const { base64 } = require('../../util/Util');
+const { wrapText } = require('../../util/Canvas');
+const { TWITTER_KEY, TWITTER_SECRET } = process.env;
+registerFont(path.join(__dirname, '..', '..', 'assets', 'fonts', 'Noto-Regular.ttf'), { family: 'Noto' });
+registerFont(path.join(__dirname, '..', '..', 'assets', 'fonts', 'Noto-Bold.ttf'), { family: 'Noto', weight: 'bold' });
+registerFont(path.join(__dirname, '..', '..', 'assets', 'fonts', 'Noto-CJK.otf'), { family: 'Noto' });
+registerFont(path.join(__dirname, '..', '..', 'assets', 'fonts', 'Noto-Emoji.ttf'), { family: 'Noto' });
+
+module.exports = class TweetCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'tweet',
+			aliases: ['fake-tweet', 'twitter-tweet', 'fake-twitter-tweet'],
+			group: 'edit-image',
+			memberName: 'tweet',
+			description: 'Sends a Twitter tweet with the user and text of your choice.',
+			throttling: {
+				usages: 1,
+				duration: 10
+			},
+			clientPermissions: ['ATTACH_FILES'],
+			credit: [
+				{
+					name: 'Twitter',
+					url: 'https://twitter.com/',
+					reason: 'Image, API',
+					reasonURL: 'https://developer.twitter.com/en/docs.html'
+				}
+			],
+			args: [
+				{
+					key: 'user',
+					prompt: 'What user should say the tweet? Use the handle, not the name.',
+					type: 'string',
+					max: 15
+				},
+				{
+					key: 'text',
+					prompt: 'What should the text of the achievement be?',
+					type: 'string',
+					max: 280
+				}
+			]
+		});
+
+		this.token = null;
+	}
+
+	async run(msg, { user, text }) {
+		try {
+			if (!this.token) await this.fetchToken();
+			const userData = await this.fetchUser(msg, user);
+			const avatar = await loadImage(userData.avatar);
+			const base = await loadImage(path.join(__dirname, '..', '..', 'assets', 'images', 'tweet.png'));
+			const canvas = createCanvas(base.width, base.height);
+			const ctx = canvas.getContext('2d');
+			const likes = Math.floor(Math.random() * 999999) + 1;
+			const retweets = Math.floor(Math.random() * 999999) + 1;
+			const replies = Math.floor(Math.random() * 999999) + 1;
+			ctx.drawImage(base, 0, 0);
+			ctx.beginPath();
+			ctx.arc(30, 84, 32, 0, Math.PI * 2);
+			ctx.closePath();
+			ctx.clip();
+			ctx.drawImage(avatar, 30, 84, 64, 64);
+			ctx.textBaseline = 'top';
+			ctx.font = 'normal bold 18px Noto';
+			ctx.fillStyle = 'white';
+			ctx.fillText(userData.name, 105, 95);
+			ctx.font = '17px Noto';
+			ctx.fillStyle = '#8899a6';
+			ctx.fillText(userData.screenName, 106, 118);
+			ctx.fillStyle = 'white';
+			ctx.font = '23px Noto';
+			const lines = await wrapText(ctx, text, 710);
+			ctx.fillText(lines.join('\n'), 32, 171);
+			ctx.fillStyle = '#8899a6';
+			ctx.font = '18px Noto';
+			ctx.fillText(moment().format('h:mm A ∙ MMMM D, YYYY'), 31, 282);
+			ctx.font = '16px Noto';
+			ctx.fillText(this.formatNumber(replies), 87, 470);
+			ctx.fillText(this.formatNumber(likes), 509, 470);
+			ctx.fillText(this.formatNumber(retweets), 300, 470);
+			ctx.fillStyle = 'white';
+			ctx.font = 'normal bold 18px Noto';
+			ctx.fillText(this.formatNumber(retweets), 31, 407);
+			const retweetsLen = ctx.measureText(this.formatNumber(retweets));
+			ctx.fillStyle = '#8899a6';
+			ctx.font = '18px Noto';
+			ctx.fillText('Retweets', 31 + retweetsLen + 5, 407);
+			const retweetsWordLen = ctx.measureText('Retweets');
+			ctx.fillStyle = 'white';
+			ctx.font = 'normal bold 18px Noto';
+			ctx.fillText(this.formatNumber(likes), 31 + retweetsLen + 5 + retweetsWordLen + 10, 407);
+			const likesLen = ctx.measureText(this.formatNumber(likes));
+			ctx.fillStyle = '#8899a6';
+			ctx.font = '18px Noto';
+			ctx.fillText('Likes', 31 + retweetsLen + 5 + retweetsWordLen + 10 + likesLen + 5, 407);
+			return msg.say({ files: [{ attachment: canvas.toBuffer(), name: 'tweet.png' }] });
+		} catch (err) {
+			return msg.reply(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
+		}
+	}
+
+	async fetchToken() {
+		const { body } = await request
+			.post('https://api.twitter.com/oauth2/token')
+			.set({
+				Authorization: `Basic ${base64(`${TWITTER_KEY}:${TWITTER_SECRET}`)}`,
+				'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8'
+			})
+			.send('grant_type=client_credentials');
+		this.token = body.access_token;
+		return body;
+	}
+
+	async fetchUser(msg, user) {
+		try {
+			const { body } = await request
+				.get('https://api.twitter.com/1.1/users/show.json')
+				.set({ Authorization: `Bearer ${this.token}` })
+				.query({ screen_name: user });
+			const avatarRes = await request.get(body.profile_image_url_https);
+			return {
+				screenName: body.screen_name,
+				name: body.name,
+				avatar: avatarRes.body,
+				verified: body.verified
+			};
+		} catch {
+			const avatarRes = await request.get(msg.author.displayAvatarURL({ format: 'png', size: 64 }));
+			return {
+				screenName: msg.author.username.slice(0, 15),
+				name: msg.member ? msg.member.displayName.slice(0, 50) : msg.author.username.slice(0, 50),
+				avatar: avatarRes.body,
+				verified: false
+			};
+		}
+	}
+
+	formatNumber(number) {
+		return number > 999 ? `${(number / 1000).toLocaleString(undefined, { maximumFractionDigits: 1 })}K` : number;
+	}
+};