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Dragon Fire
95 lines
3.3 KiB
JavaScript
95 lines
3.3 KiB
JavaScript
const Command = require('../../structures/Command');
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const request = require('node-superfetch');
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const { createCanvas, loadImage } = require('canvas');
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const path = require('path');
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const { base64 } = require('../../util/Util');
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const { FACEPLUSPLUS_KEY, FACEPLUSPLUS_SECRET } = process.env;
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module.exports = class AnimeEyesCommand extends Command {
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constructor(client) {
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super(client, {
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name: 'anime-eyes',
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aliases: ['ani-eyes', 'manga-eyes'],
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group: 'edit-face',
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memberName: 'anime-eyes',
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description: 'Draws anime eyes onto the faces in an image.',
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throttling: {
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usages: 2,
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duration: 60
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},
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credit: [
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{
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name: 'Face++ Cognitive Services',
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url: 'https://www.faceplusplus.com/',
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reason: 'Face Detection API',
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reasonURL: 'https://www.faceplusplus.com/face-detection/'
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}
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],
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args: [
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{
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key: 'image',
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prompt: 'What face would you like to scan?',
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type: 'image-or-avatar'
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}
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]
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});
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}
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async run(msg, { image }) {
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const leftEye = await loadImage(path.join(__dirname, '..', '..', 'assets', 'images', 'anime-eyes', 'left.png'));
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const rightEye = await loadImage(path.join(__dirname, '..', '..', 'assets', 'images', 'anime-eyes', 'right.png'));
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const imgData = await request.get(image);
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try {
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const faces = await this.detect(imgData);
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if (!faces) return msg.reply('There are no faces in this image.');
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if (faces === 'size') return msg.reply('This image is too large.');
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const base = await loadImage(imgData.body);
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const canvas = createCanvas(base.width, base.height);
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const ctx = canvas.getContext('2d');
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ctx.drawImage(base, 0, 0);
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for (const face of faces) {
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const landmarks = face.landmark;
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const leftWidth = landmarks.left_eye_right_corner.x - landmarks.left_eye_left_corner.x;
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const leftRatio = leftWidth / leftEye.width;
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const leftHeight = leftEye.height * leftRatio;
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ctx.drawImage(
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leftEye,
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landmarks.left_eye_left_corner.x - (leftWidth * 0.25),
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landmarks.left_eye_left_corner.y - (leftHeight / 2) - (leftHeight * 0.25),
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leftWidth * 1.5,
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leftHeight * 1.5
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);
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const rightWidth = landmarks.right_eye_right_corner.x - landmarks.right_eye_left_corner.x;
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const rightRatio = rightWidth / rightEye.width;
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const rightHeight = rightEye.height * rightRatio;
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ctx.drawImage(
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rightEye,
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landmarks.right_eye_left_corner.x - (rightWidth * 0.25),
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landmarks.right_eye_left_corner.y - (rightHeight / 2) - (rightHeight * 0.25),
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rightWidth * 1.5,
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rightHeight * 1.5
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);
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}
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return msg.say({ files: [{ attachment: canvas.toBuffer(), name: 'anime-eyes.png' }] });
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} catch (err) {
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if (err.status === 400) return msg.reply('There are no faces in this image.');
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if (err.status === 403) return msg.reply('Hold your horses! The command is overloaded! Try again soon.');
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return msg.reply(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
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}
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}
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async detect(imgData) {
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if (Buffer.byteLength(imgData.body) >= 2e+6) return 'size';
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const { body } = await request
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.post('https://api-us.faceplusplus.com/facepp/v3/detect')
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.attach('image_base64', base64(imgData.body))
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.query({
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api_key: FACEPLUSPLUS_KEY,
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api_secret: FACEPLUSPLUS_SECRET,
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return_landmark: 1
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});
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if (!body.faces || !body.faces.length) return null;
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return body.faces;
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}
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};
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