chicagoboss return json

-module(hhs_realtor_controller, [Req]).
-compile(export_all).
-include("hhs_config.hrl").

register('POST', []) ->
    log:d("register post_params: ~p", [Req:post_params()]),
    Phone = Req:post_param("phone"),
    Pass = Req:post_param("pass"),
    log:d("register: phone=~p, pass=~p", [Phone, Pass]),
    case boss_db:find(realtor, [phone, equals, Phone]) of
        [_SavedRealtor] ->
            log:w("realtor with phone ~p already exists!", [Phone]),
            {json, [{success, false}, {message, "already exists!"}]};
        [] ->
            log:d("create new realotr: phone=~p, pass=~p", [Phone, Pass]),
            NewRealtor = realtor:new(id, Phone, "", user_lib:hash_password(Pass), "", ""),
            case NewRealtor:save() of   %{ok, SavedBossRecord} | {error, [ErrorMessages]}
                {ok, Saved} ->
                    %{json, #result{success=true, json=Saved}};
                    {json, [{success, true}, {realtor, Saved}]};
                {error, [Errors]} ->
                    {json, [{success, false}, {message, Errors}]}
            end
    end.

login('POST', []) ->
    log:d("login post_params: ~p", [Req:post_params()]),
    Phone = Req:post_param("phone"),
    Pass = Req:post_param("pass"),
    log:d("login: phone=~p, pass=~p", [Phone, Pass]),
    case boss_db:find(realtor, [phone, equals, Phone]) of
        [SavedRealtor] ->
            case SavedRealtor:check_password(Pass) of
                true ->
                    %{json, #result{success=true, json=SavedRealtor}};
                    {json, [{success, true}, {realtor, SavedRealtor}]};
                false ->
                    %{json, #result{success=false, message="wrong password"}}
                    {json, [{success, false}, {message, "wrong password"}]}
            end;
        [] ->
            log:w("realtor with phone ~p not exists!", [Phone]),
            {json, [{success, false}, {message, "no account"}]}
    end.