Emoji Face Command

commands/edit-image/emoji-face.js

@@ -0,0 +1,98 @@
+const Command = require('../../structures/Command');
+const { GuildEmoji } = require('discord.js');
+const request = require('node-superfetch');
+const { createCanvas, loadImage } = require('canvas');
+const twemoji = require('twemoji-parser');
+const { base64 } = require('../../util/Util');
+const { FACEPLUSPLUS_KEY, FACEPLUSPLUS_SECRET } = process.env;
+
+module.exports = class EmojiFaceCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'emoji-face',
+			aliases: ['emoji-f', 'e-face'],
+			group: 'edit-image',
+			memberName: 'emoji-face',
+			description: 'Draws an emoji onto the faces in an image.',
+			throttling: {
+				usages: 2,
+				duration: 60
+			},
+			credit: [
+				{
+					name: 'Face++ Cognitive Services',
+					url: 'https://www.faceplusplus.com/',
+					reason: 'Face Detection API',
+					reasonURL: 'https://www.faceplusplus.com/face-detection/'
+				}
+			],
+			args: [
+				{
+					key: 'emoji',
+					prompt: 'What emoji do you want to draw?',
+					type: 'default-emoji|custom-emoji'
+				},
+				{
+					key: 'image',
+					prompt: 'What face would you like to scan?',
+					type: 'image-or-avatar'
+				}
+			]
+		});
+	}
+
+	async run(msg, { emoji, image }) {
+		let emojiURL;
+		if (emoji instanceof GuildEmoji) {
+			emojiURL = emoji.url;
+		} else {
+			const parsed = twemoji.parse(emoji);
+			if (!parsed.length || !parsed[0] || !parsed[0].url) return msg.reply('This emoji is not yet supported.');
+			emojiURL = parsed[0].url;
+		}
+		const emojiData = await request.get(emojiURL);
+		const emojiImg = await loadImage(emojiData);
+		const imgData = await request.get(image);
+		try {
+			const faces = await this.detect(imgData);
+			if (!faces) return msg.reply('There are no faces in this image.');
+			if (faces === 'size') return msg.reply('This image is too large.');
+			const base = await loadImage(imgData.body);
+			const canvas = createCanvas(base.width, base.height);
+			const ctx = canvas.getContext('2d');
+			ctx.drawImage(base, 0, 0);
+			for (const face of faces) {
+				const landmarks = face.landmark;
+				const width = landmarks.contour_right1.x - landmarks.contour_left1.x;
+				const ratio = width / danny.width;
+				const height = danny.height * ratio;
+				ctx.drawImage(
+					emojiImg,
+					landmarks.contour_left1.x - (width * 0.25),
+					landmarks.contour_left1.y - (height / 2) - (height * 0.25),
+					width * 1.5,
+					height * 1.5
+				);
+			}
+			return msg.say({ files: [{ attachment: canvas.toBuffer(), name: 'emoji-face.png' }] });
+		} catch (err) {
+			if (err.status === 400) return msg.reply('There are no faces in this image.');
+			if (err.status === 403) return msg.reply('Hold your horses! The command is overloaded! Try again soon.');
+			return msg.reply(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
+		}
+	}
+
+	async detect(imgData) {
+		if (Buffer.byteLength(imgData.body) >= 2e+6) return 'size';
+		const { body } = await request
+			.post('https://api-us.faceplusplus.com/facepp/v3/detect')
+			.attach('image_base64', base64(imgData.body))
+			.query({
+				api_key: FACEPLUSPLUS_KEY,
+				api_secret: FACEPLUSPLUS_SECRET,
+				return_landmark: 1
+			});
+		if (!body.faces || !body.faces.length) return null;
+		return body.faces;
+	}
+};

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "xiao",
-	"version": "134.8.0",
+	"version": "134.9.0",
 	"description": "Your personal server companion.",
 	"main": "Xiao.js",
 	"private": true,
@@ -80,6 +80,7 @@
 		"tesseract.js": "^2.1.4",
 		"text-diff": "^1.0.1",
 		"tictactoe-minimax-ai": "^1.2.1",
+		"twemoji-parser": "^13.0.0",
 		"user-agents": "^1.0.611",
 		"valid-url": "^1.0.9",
 		"wavefile": "^11.0.0",