supabase-server.ts

import { cookies } from 'next/headers'
import { createServerClient, type CookieOptions } from '@supabase/ssr'

/**
 * Especially important if using Fluid compute: Don't put this client in a
 * global variable. Always create a new client within each function when using
 * it.
 */
async function createClient() {
  const cookieStore = await cookies()

  return createServerClient(
    process.env.NEXT_PUBLIC_SUPABASE_URL!,
    process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY!,
    {
      cookies: {
        getAll() {
          return cookieStore.getAll()
        },
        setAll(cookiesToSet: { name: string; value: string; options?: CookieOptions }[]) {
          try {
            cookiesToSet.forEach(({ name, value, options }) =>
              cookieStore.set(name, value, options)
            )
          } catch {
            // The "setAll" method was called from a Server Component.
            // This can be ignored if you have proxy refreshing
            // user sessions.
          }
        }
      }
    }
  )
}

export { createClient }