Ролевая модель и аудит Часть 1.

src/handlers/admin/admin_handler_health.erl

@@ -1,15 +1,18 @@
 -module(admin_handler_health).
-
+-behaviour(cowboy_handler).
 -export([init/2]).
 
-init(Req, _Opts) ->
+init(Req, State) ->
   case cowboy_req:method(Req) of
     <<"GET">> ->
       Body = jsx:encode(#{status => <<"ok">>}),
-      Req1 = cowboy_req:reply(200, #{<<"content-type">> => <<"application/json">>}, Body, Req),
-      {ok, Req1, []};
+      Req2 = cowboy_req:reply(200, #{<<"content-type">> => <<"application/json">>}, Body, Req),
+      {ok, Req2, State};
     _ ->
-      Body = jsx:encode(#{error => <<"Method not allowed">>}),
-      Req1 = cowboy_req:reply(405, #{<<"content-type">> => <<"application/json">>}, Body, Req),
-      {ok, Req1, []}
-  end.
+      send_error(Req, 405, <<"Method not allowed">>)
+  end.
+
+send_error(Req, Status, Message) ->
+  Body = jsx:encode(#{error => Message}),
+  Req2 = cowboy_req:reply(Status, #{<<"content-type">> => <<"application/json">>}, Body, Req),
+  {ok, Req2, []}.