neroxbailx/lib/Utils/message-handler.js

baileys whatsapp-api

/**
 * WhatsApp Message Type Handler
 * Utility untuk handle berbagai jenis pesan WhatsApp dengan benar
 */

const getMessageType = (message) => {
    if (!message) return 'unknown';
    
    // Protocol messages (internal, should be filtered out)
    if (message.senderKeyDistributionMessage) return 'senderKeyDistribution';
    if (message.protocolMessage) return 'protocol';
    
    // Text messages
    if (message.conversation) return 'text';
    if (message.extendedTextMessage) return 'extendedText';
    
    // Media messages
    if (message.imageMessage) return 'image';
    if (message.videoMessage) return 'video';
    if (message.audioMessage) return 'audio';
    if (message.documentMessage) return 'document';
    if (message.stickerMessage) return 'sticker';
    
    // Other message types
    if (message.contactMessage) return 'contact';
    if (message.locationMessage) return 'location';
    if (message.liveLocationMessage) return 'liveLocation';
    if (message.groupInviteMessage) return 'groupInvite';
    
    return 'other';
};

const getMessageText = (message) => {
    if (!message) return '';
    
    // Extract text from different message types
    if (message.conversation) return message.conversation;
    if (message.extendedTextMessage?.text) return message.extendedTextMessage.text;
    if (message.imageMessage?.caption) return message.imageMessage.caption;
    if (message.videoMessage?.caption) return message.videoMessage.caption;
    if (message.documentMessage?.caption) return message.documentMessage.caption;
    
    return '';
};

const shouldProcessMessage = (message) => {
    const type = getMessageType(message);
    
    // Skip internal protocol messages
    const protocolMessages = ['senderKeyDistribution', 'protocol'];
    if (protocolMessages.includes(type)) return false;
    
    // Only process messages with text content
    const textMessages = ['text', 'extendedText'];
    return textMessages.includes(type);
};

const formatMessageInfo = (msg) => {
    const type = getMessageType(msg.message);
    const text = getMessageText(msg.message);
    const senderJid = msg.key.remoteJid;
    const senderName = msg.pushName || 'Unknown';
    const isGroup = senderJid && senderJid.endsWith('@g.us');
    
    return {
        type,
        text,
        senderJid,
        senderName,
        isGroup,
        messageId: msg.key.id,
        timestamp: msg.messageTimestamp
    };
};

module.exports = {
    getMessageType,
    getMessageText,
    shouldProcessMessage,
    formatMessageInfo
};