hanzo.ai/app/api/models/stats/route.ts

import { NextResponse } from 'next/server'
import catalogue from '@/lib/data/served.json' with { type: 'json' }

export const revalidate = 3600 // Cache hourly

export async function GET() {
  try {
    const res = await fetch('https://api.hanzo.ai/v1/models', {
      headers: { accept: 'application/json' },
      next: { revalidate: 3600 },
    })
    if (res.ok) {
      const data = await res.json()
      const list = Array.isArray(data?.data) ? data.data : []
      const total = list.length > 0 ? list.length : (catalogue.served?.length ?? 561)
      const providers = new Set(list.map((m: any) => m.owned_by).filter(Boolean)).size || 57

      return NextResponse.json(
        {
          totalModels: total,
          count: total,
          floor: Math.floor(total / 100) * 100,
          label: `${Math.floor(total / 100) * 100}+`,
          providers,
          updated: new Date().toISOString(),
        },
        {
          headers: {
            'Cache-Control': 'public, s-maxage=3600, stale-while-revalidate=86400',
          },
        },
      )
    }
  } catch (_) {}

  const fallback = catalogue.served?.length ?? 561
  return NextResponse.json(
    {
      totalModels: fallback,
      count: fallback,
      floor: Math.floor(fallback / 100) * 100,
      label: `${Math.floor(fallback / 100) * 100}+`,
      providers: 57,
      updated: new Date().toISOString(),
    },
    {
      headers: {
        'Cache-Control': 'public, s-maxage=3600, stale-while-revalidate=86400',
      },
    },
  )
}