src/supabase.ts

import { createClient, SupabaseClient } from '@supabase/supabase-js';

const { SUPABASE_URL, SUPABASE_SERVICE_ROLE_KEY } = process.env;

if (!SUPABASE_URL) {
  throw new Error('SUPABASE_URL is required');
}

if (!SUPABASE_SERVICE_ROLE_KEY) {
  throw new Error('SUPABASE_SERVICE_ROLE_KEY is required');
}

export const supabase: SupabaseClient = createClient(SUPABASE_URL, SUPABASE_SERVICE_ROLE_KEY, {
  auth: {
    autoRefreshToken: false,
    persistSession: false,
  },
  global: {
    headers: {
      'X-Client-Info': 'hAPI-face2/1.0.0',
    },
  },
});

export function tableMissing(error: unknown): boolean {
  if (!error || typeof error !== 'object') return false;
  if ('code' in error && typeof error.code === 'string') {
    return error.code === '42P01'; // Postgres undefined table
  }
  if ('message' in error && typeof error.message === 'string') {
    return error.message.includes('does not exist');
  }
  return false;
}