Function handler

plugins/rank.ts:46–110

(sock: any, message: any, args: any, context: BotContext)

    groupOnly: true,

    async handler(sock: any, message: any, args: any, context: BotContext) {
        const chatId = context.chatId || message.key.remoteJid

        try {
            const messageCounts = await loadMessageCounts()
            const groupCounts = messageCounts[chatId] || {}

            // Build lid -> real JID map from group participants
            const lidMap: Record<string, string> = {};
            let meta: any = null;
            try {
                meta = await sock.groupMetadata(chatId);
                for (const p of meta.participants) {
                    if (p.lid) lidMap[p.lid] = p.id;
                    if (p.id) lidMap[p.id] = p.id;
                }
            } catch {}

            // Resolve lid JIDs in groupCounts
            const resolvedCounts: Record<string, number> = {};
            for (const [uid, count] of Object.entries(groupCounts)) {
                const resolved = lidMap[uid] || uid;
                resolvedCounts[resolved] = (resolvedCounts[resolved] || 0) + (count as number);
            }

            const sortedMembers = Object.entries(resolvedCounts)
                .sort(([, a], [, b]) => (b as number) - (a as number))
                .slice(0, 5)

            if (sortedMembers.length === 0) {
                await sock.sendMessage(chatId, {
                    text: '📊 *No message activity recorded yet*\n\nStart chatting to appear on the leaderboard!'
                }, { quoted: message })
                return
            }

            const medals = ['🥇', '🥈', '🥉', '4️⃣', '5️⃣']
            let messageText = '🏆 *TOP MEMBERS LEADERBOARD*\n\n'

            for (let index = 0; index < sortedMembers.length; index++) {
                const [userId, count] = sortedMembers[index];
                // Try all sources for name
                const c = sock.store?.contacts?.[userId];
                const participant = meta?.participants?.find((p: any) => p.id === userId || p.lid === userId);
                const username = c?.name || c?.notify
                    || participant?.notify || participant?.name
                    || await sock.getName(userId)
                    || (userId.includes('@s.whatsapp.net') ? '+' + userId.replace('@s.whatsapp.net', '') : 'Unknown');
                messageText += `${medals[index]} @${username}\n💬 ${count} messages\n\n`;
            }

            messageText += '_Keep chatting to climb the ranks!_'

            await sock.sendMessage(chatId, {
                text: messageText,
                mentions: sortedMembers.map(([userId]) => userId)
            }, { quoted: message })