(* TODO
   - GNU Taler db-events?
     it seems caqti/pgx does not support it *)

let test_activate req server _ =
  let db_conn = Vif.Server.device Devices.db_connection server in
  let secmod_signkey = Vif.Server.device Devices.secmod_signkey server in
  let exchange_public_key = secmod_signkey.sm_key in
  match Pg.activate_signing_key db_conn exchange_public_key with
  | Ok () ->
      let open Vif.Response.Syntax in
      let* () =
        Vif.Response.add ~field:"content-type" "text/plain; charset= utf-8"
      in
      let* () =
        Vif.Response.with_string req (Fmt.str "activate_signing_key done~~@.")
      in
      Vif.Response.respond `OK
  | Error err ->
      (* TODO don't leak private data in error messages *)
      let open Vif.Response.Syntax in
      let str = Fmt.str "Database error: %a." Caqti_error.pp err in
      Logs.err (fun m -> m "%s" str);
      let* () = Vif.Response.with_string req str in
      Vif.Response.respond `Internal_server_error