Function handler

plugins/sticker2.js:13–155

(sock, message, args, context)

    description: 'Convert image/video to sticker',
    usage: '.sticker2 (reply to image/video or send with caption)',
    async handler(sock, message, args, context) {
        const { chatId, config, channelInfo } = context;
        const messageToQuote = message;
        let targetMessage = message;
        if (message.message?.extendedTextMessage?.contextInfo?.quotedMessage) {
            const quotedInfo = message.message.extendedTextMessage.contextInfo;
            targetMessage = {
                key: {
                    remoteJid: chatId,
                    id: quotedInfo.stanzaId,
                    participant: quotedInfo.participant
                },
                message: quotedInfo.quotedMessage
            };
        }
        const mediaMessage = targetMessage.message?.imageMessage || targetMessage.message?.videoMessage || targetMessage.message?.documentMessage;
        if (!mediaMessage) {
            await sock.sendMessage(chatId, {
                text: 'Please reply to an image/video with .sticker2, or send an image/video with .sticker2 as the caption.',
                ...channelInfo
            }, { quoted: messageToQuote });
            return;
        }
        try {
            const mediaBuffer = await downloadMediaMessage(targetMessage, 'buffer', {}, {
                logger: undefined,
                reuploadRequest: sock.updateMediaMessage
            });
            if (!mediaBuffer) {
                await sock.sendMessage(chatId, {
                    text: 'Failed to download media. Please try again.',
                    ...channelInfo
                }, { quoted: messageToQuote });
                return;
            }
            const tmpDir = path.join(process.cwd(), 'temp');
            if (!fs.existsSync(tmpDir)) {
                fs.mkdirSync(tmpDir, { recursive: true });
            }
            const tempInput = path.join(tmpDir, `temp_${Date.now()}`);
            const tempOutput = path.join(tmpDir, `sticker_${Date.now()}.webp`);
            fs.writeFileSync(tempInput, mediaBuffer);
            const isAnimated = mediaMessage.mimetype?.includes('gif') ||
                mediaMessage.mimetype?.includes('video') ||
                mediaMessage.seconds > 0;
            const ffmpegCommand = isAnimated
                ? `ffmpeg -i "${tempInput}" -vf "scale=512:512:force_original_aspect_ratio=decrease,fps=15,pad=512:512:(ow-iw)/2:(oh-ih)/2:color=#00000000" -c:v libwebp -preset default -loop 0 -vsync 0 -pix_fmt yuva420p -quality 75 -compression_level 6 "${tempOutput}"`
                : `ffmpeg -i "${tempInput}" -vf "scale=512:512:force_original_aspect_ratio=decrease,format=rgba,pad=512:512:(ow-iw)/2:(oh-ih)/2:color=#00000000" -c:v libwebp -preset default -loop 0 -vsync 0 -pix_fmt yuva420p -quality 75 -compression_level 6 "${tempOutput}"`;
            await new Promise((resolve, reject) => {
                exec(ffmpegCommand, (error) => {
                    if (error) {
                        console.error('FFmpeg error:', error);
                        reject(error);
                    }
                    else
                        resolve(undefined);
                });
            });