Stage 5

src/handlers/handler_user_reviews.erl

@@ -0,0 +1,54 @@
+-module(handler_user_reviews).
+-include("records.hrl").
+
+-export([init/2]).
+
+init(Req, Opts) ->
+  handle(Req, Opts).
+
+handle(Req, _Opts) ->
+  case cowboy_req:method(Req) of
+    <<"GET">> -> list_user_reviews(Req);
+    _ -> send_error(Req, 405, <<"Method not allowed">>)
+  end.
+
+%% GET /v1/user/reviews - список отзывов текущего пользователя
+list_user_reviews(Req) ->
+  case handler_auth:authenticate(Req) of
+    {ok, UserId, Req1} ->
+      case logic_review:list_user_reviews(UserId) of
+        {ok, Reviews} ->
+          Response = [review_to_json(R) || R <- Reviews],
+          send_json(Req1, 200, Response);
+        {error, _} ->
+          send_error(Req1, 500, <<"Internal server error">>)
+      end;
+    {error, Code, Message, Req1} ->
+      send_error(Req1, Code, Message)
+  end.
+
+%% Вспомогательные функции
+review_to_json(Review) ->
+  #{
+    id => Review#review.id,
+    user_id => Review#review.user_id,
+    target_type => Review#review.target_type,
+    target_id => Review#review.target_id,
+    rating => Review#review.rating,
+    comment => Review#review.comment,
+    status => Review#review.status,
+    created_at => datetime_to_iso8601(Review#review.created_at),
+    updated_at => datetime_to_iso8601(Review#review.updated_at)
+  }.
+
+datetime_to_iso8601({{Year, Month, Day}, {Hour, Minute, Second}}) ->
+  iolist_to_binary(io_lib:format("~4..0B-~2..0B-~2..0BT~2..0B:~2..0B:~2..0BZ",
+    [Year, Month, Day, Hour, Minute, Second])).
+
+send_json(Req, Status, Data) ->
+  Body = jsx:encode(Data),
+  cowboy_req:reply(Status, #{<<"content-type">> => <<"application/json">>}, Body, Req).
+
+send_error(Req, Status, Message) ->
+  Body = jsx:encode(#{error => Message}),
+  cowboy_req:reply(Status, #{<<"content-type">> => <<"application/json">>}, Body, Req).