@kamuridesu/whatframework/libs/sticker.js

A simple WhatsApp Bot Framework on top of Baileys

import { Sticker, StickerTypes } from "wa-sticker-formatter";
import * as fs from "fs";
import { saveTempFile } from "../src/funcs/networking.js";
import { downloadMediaMessage } from "@whiskeysockets/baileys";
import { Language } from "./lang/language.js";
import { parseMessage } from "../src/funcs/parser.js";
import pkgff from "fluent-ffmpeg";
const ffmpeg = pkgff;
async function createSticker(context, bot, author, packname) {
    const language = new Language(bot).get();
    const isStickerMedia = (["imageMessage", "videoMessage"].includes(context.type) || ["imageMessage", "videoMessage"].includes(context.quotedMessageType));
    if (isStickerMedia) {
        const messageMedia = context.hasQuotedMessage ? JSON.parse(JSON.stringify(context.originalMessage).replace('quotedM', 'm')).message.extendedTextMessage.contextInfo : context.originalMessage;
        const mediaBuffer = await downloadMediaMessage(messageMedia, "buffer", {});
        let tempFile = await saveTempFile(mediaBuffer);
        if (context.type == "videoMessage" || context.quotedMessageType == "videoMessage") {
            return await scaleAnimatedMedia(tempFile, bot, context, packname, author);
        }
        else {
            return createStickerFromMedia(tempFile, bot, context, packname, author);
        }
    }
    return bot.replyText(context, language.missingStickerMedia);
}
async function scaleAnimatedMedia(tempFile, bot, context, author, packname) {
    const randomFilename = `${tempFile}_${Math.random() * 1000}`;
    let msg = undefined;
    ffmpeg(`${tempFile}`)
        .input(tempFile)
        .on('start', (cmd) => {
        console.info(cmd);
    })
        .on('error', async (err) => {
        console.error(err);
        // fs.unlinkSync(tempFile);
    })
        .on('end', async () => {
        msg = await createStickerFromMedia(randomFilename, bot, context, packname, author);
        fs.unlinkSync(tempFile);
    })
        .addOutputOptions(["-vcodec",
        "libwebp",
        "-vf",
        "scale='min(160,iw)':min'(160,ih)':force_original_aspect_ratio=decrease,fps=10, pad=160:160:-1:-1:color=white@0.0, split [a][b]; [a] palettegen=reserve_transparent=on:transparency_color=ffffff [p]; [b][p] paletteuse"
    ])
        .toFormat("webp")
        .save(randomFilename);
    return msg;
}
async function createStickerFromMedia(tempFile, bot, context, packname, author) {
    var _a;
    const sticker = new Sticker(tempFile, {
        pack: packname,
        author: author,
        type: StickerTypes.DEFAULT,
        quality: 100,
        background: "#00FFFFFF"
    });
    const message = await ((_a = bot.connection) === null || _a === void 0 ? void 0 : _a.sendMessage(context.author.chatJid, await sticker.toMessage()));
    fs.unlinkSync(tempFile);
    if (message)
        return await parseMessage(message, bot);
    return undefined;
}
export { createSticker, createStickerFromMedia };