story-generator/supabase/migrations/XXX_create_audio_processing_trigger.sql

-- Criar a trigger function
create function handle_new_recording()
returns trigger
language plpgsql
security definer
as $$
declare
  response json;
begin
  -- Apenas processa registros com status pending_analysis
  if NEW.status = 'pending_analysis' then
    -- Chama a Edge Function
    select
      content into response
    from
      http((
        'POST',
        current_setting('app.settings.edge_function_url') || '/process-audio',
        ARRAY[
          ('Authorization', 'Bearer ' || current_setting('app.settings.service_role_key'))::http_header,
          ('Content-Type', 'application/json')::http_header
        ],
        'application/json',
        json_build_object(
          'record', json_build_object(
            'id', NEW.id,
            'story_id', NEW.story_id,
            'student_id', NEW.student_id,
            'audio_url', NEW.audio_url,
            'status', NEW.status
          )
        )
      )::http_request);
  end if;
  
  return NEW;
end;
$$;

-- Configurar as variáveis de ambiente
select set_config('app.settings.edge_function_url', 'https://bsjlbnyslxzsdwxvkaap.supabase.co/functions/v1', false);
select set_config('app.settings.service_role_key', 'seu_service_role_key', false);

-- Criar a trigger
create trigger process_new_recording
  after insert or update
  on story_recordings
  for each row
  execute function handle_new_recording();