-module(swidden_interceptor).


%% 引数なし API の事前処理
-callback preprocess(module(), function(), swidden:json_object()) ->
              {continue, swidden:json_object()} |
              {stop, ok} |
              {stop, {ok, swidden:json_object()}} |
              {stop, {redirect, binary()}} |
              {stop, {error, binary()}} |
              {stop, {error, binary(), map()}}.


%% 引数あり API の事前処理
-callback preprocess(module(), function()) ->
              continue |
              {stop, ok} |
              {stop, {ok, swidden:json_object()}} |
              {stop, {redirect, binary()}} |
              {stop, {error, binary()}} |
              {stop, {error, binary(), map()}}.


%% 事後処理
-callback postprocess(module(),
                      function(),
                      ok |
                      {ok, swidden:json_object()} |
                      {ok, {redirect, binary()}} |
                      {error, binary()} |
                      {error, binary(), map()}) ->
              ok |
              {ok, swidden:json_object()} |
              {ok, {redirect, binary()}} |
              {error, binary()} |
              {error, binary(), map()}.