route.ts

import { prisma } from '@/utils/prisma'
import {
  getLikeCountFromDb,
  getLikesBatch,
  invalidateLike,
} from '@/utils/blog-likes'
import { NextRequest, NextResponse } from 'next/server'

export const runtime = 'nodejs'
export const dynamic = 'force-dynamic'

export async function POST(request: NextRequest) {
  try {
    const { postId, anonId, action } = await request.json()
    const id = Number(postId)

    if (!Number.isInteger(id) || id <= 0 || !anonId || (action !== 'like' && action !== 'unlike')) {
      return NextResponse.json(
        { error: 'postId (positive int), anonId, and action ("like" | "unlike") are required' },
        { status: 400 }