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https://github.com/cheveguerra/whatsapp-web.js.git
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chore: mark version v1.12.0
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Pedro S. Lopez
@@ -4,7 +4,7 @@
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<head>
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<meta name="generator" content="JSDoc 3.6.6">
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<meta charset="utf-8">
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<title>whatsapp-web.js 1.11.2 » Source: util/Util.js</title>
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<title>whatsapp-web.js 1.12.0 » Source: util/Util.js</title>
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<link rel="stylesheet" href="https://brick.a.ssl.fastly.net/Karla:400,400i,700,700i" type="text/css">
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<link rel="stylesheet" href="https://brick.a.ssl.fastly.net/Noto+Serif:400,400i,700,700i" type="text/css">
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<link rel="stylesheet" href="https://brick.a.ssl.fastly.net/Inconsolata:500" type="text/css">
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@@ -15,7 +15,7 @@
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<nav id="jsdoc-navbar" role="navigation" class="jsdoc-navbar">
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<div id="jsdoc-navbar-container">
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<div id="jsdoc-navbar-content">
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<a href="index.html" class="jsdoc-navbar-package-name">whatsapp-web.<wbr>js 1.<wbr>11.<wbr>2</a>
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<a href="index.html" class="jsdoc-navbar-package-name">whatsapp-web.<wbr>js 1.<wbr>12.<wbr>0</a>
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</div>
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</div>
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</nav>
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@@ -31,6 +31,13 @@
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<article>
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<pre class="prettyprint linenums"><code>'use strict';
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const sharp = require('sharp');
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const path = require('path');
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const Crypto = require('crypto');
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const { tmpdir } = require('os');
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const ffmpeg = require('fluent-ffmpeg');
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const fs = require('fs').promises;
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const has = (o, k) => Object.prototype.hasOwnProperty.call(o, k);
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/**
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@@ -61,6 +68,123 @@ class Util {
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return given;
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}
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/**
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* Formats a image to webp
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* @param {MessageMedia} media
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*
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* @returns {Promise&lt;MessageMedia>} media in webp format
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*/
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static async formatImageToWebpSticker(media) {
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if (!media.mimetype.includes('image'))
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throw new Error('media is not a image');
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if (media.mimetype.includes('webp')) {
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return media;
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}
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const buff = Buffer.from(media.data, 'base64');
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let sharpImg = sharp(buff);
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sharpImg = sharpImg.webp();
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sharpImg = sharpImg.resize(512, 512, {
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fit: 'contain',
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background: { r: 0, g: 0, b: 0, alpha: 0 },
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});
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let webpBase64 = (await sharpImg.toBuffer()).toString('base64');
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return {
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mimetype: 'image/webp',
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data: webpBase64,
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filename: media.filename,
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};
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}
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/**
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* Formats a video to webp
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* @param {MessageMedia} media
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*
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* @returns {Promise&lt;MessageMedia>} media in webp format
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*/
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static async formatVideoToWebpSticker(media) {
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if (!media.mimetype.includes('video'))
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throw new Error('media is not a video');
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const videoType = media.mimetype.split('/')[1];
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const tempFile = path.join(
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tmpdir(),
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`${Crypto.randomBytes(6).readUIntLE(0, 6).toString(36)}.webp`
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);
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const stream = new (require('stream').Readable)();
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const buffer = Buffer.from(
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media.data.replace(`data:${media.mimetype};base64,`, ''),
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'base64'
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);
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stream.push(buffer);
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stream.push(null);
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await new Promise((resolve, reject) => {
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ffmpeg(stream)
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.inputFormat(videoType)
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.on('error', reject)
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.on('end', () => resolve(true))
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.addOutputOptions([
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'-vcodec',
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'libwebp',
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'-vf',
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// eslint-disable-next-line no-useless-escape
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'scale=\'iw*min(300/iw\,300/ih)\':\'ih*min(300/iw\,300/ih)\',format=rgba,pad=300:300:\'(300-iw)/2\':\'(300-ih)/2\':\'#00000000\',setsar=1,fps=10',
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'-loop',
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'0',
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'-ss',
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'00:00:00.0',
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'-t',
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'00:00:05.0',
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'-preset',
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'default',
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'-an',
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'-vsync',
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'0',
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'-s',
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'512:512',
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])
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.toFormat('webp')
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.save(tempFile);
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});
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const data = await fs.readFile(tempFile, 'base64');
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await fs.unlink(tempFile);
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return {
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mimetype: 'image/webp',
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data: data,
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filename: media.filename,
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};
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}
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/**
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* Formats a media to webp
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* @param {MessageMedia} media
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*
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* @returns {Promise&lt;MessageMedia>} media in webp format
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*/
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static async formatToWebpSticker(media) {
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if (media.mimetype.includes('image')) return this.formatImageToWebpSticker(media);
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else if (media.mimetype.includes('video')) return this.formatVideoToWebpSticker(media);
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else throw new Error('Invalid media format');
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}
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/**
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* Configure ffmpeg path
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* @param {string} path
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*/
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static setFfmpegPath(path) {
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ffmpeg.setFfmpegPath(path);
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}
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}
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module.exports = Util;</code></pre>
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@@ -73,7 +197,7 @@ module.exports = Util;</code></pre>
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<footer id="jsdoc-footer" class="jsdoc-footer">
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<div id="jsdoc-footer-container">
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<p>
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Generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc</a> 3.6.6 on December 21, 2020.
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Generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc</a> 3.6.6 on December 29, 2020.
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</p>
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</div>
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</footer>
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