সরই উচ্চ বিদ্যালয় প্রোগ্রামিং টিম<SHS DevLab />

// Language: TypeScript / Next.js • Target: SHS Core System

// Next.js 15 Consolidated Dashboard Stats Service
import { db } from '@/firebase/admin';
import { serialize } from '@/lib/utils';

export async function getConsolidatedDashboardStats() {
  const [studentsSnap, teachersSnap, noticesSnap] = await Promise.all([
    db.collection('counters').doc('users_student').get(),
    db.collection('counters').doc('users_teacher').get(),
    db.collection('notices').where('published', '==', true).count().get(),
  ]);

  return {
    totalStudents: studentsSnap.data()?.count ?? 0,
    totalTeachers: teachersSnap.data()?.count ?? 0,
    activeNotices: noticesSnap.data().count,
    timestamp: new Date().toISOString(),
    engine: 'SHS Next.js Edge v15.2',
  };
}