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-rw-r--r--examples/rest_pastebin/src/toppage_handler.erl30
1 files changed, 15 insertions, 15 deletions
diff --git a/examples/rest_pastebin/src/toppage_handler.erl b/examples/rest_pastebin/src/toppage_handler.erl
index be2b803..506fc82 100644
--- a/examples/rest_pastebin/src/toppage_handler.erl
+++ b/examples/rest_pastebin/src/toppage_handler.erl
@@ -36,37 +36,37 @@ content_types_accepted(Req, State) ->
resource_exists(Req, _State) ->
case cowboy_req:binding(paste_id, Req) of
- {undefined, Req2} ->
- {true, Req2, index};
- {PasteID, Req2} ->
+ undefined ->
+ {true, Req, index};
+ PasteID ->
case valid_path(PasteID) and file_exists(PasteID) of
- true -> {true, Req2, PasteID};
- false -> {false, Req2, PasteID}
+ true -> {true, Req, PasteID};
+ false -> {false, Req, PasteID}
end
end.
create_paste(Req, State) ->
PasteID = new_paste_id(),
- {ok, [{<<"paste">>, Paste}], Req3} = cowboy_req:body_qs(Req),
+ {ok, [{<<"paste">>, Paste}], Req2} = cowboy_req:body_qs(Req),
ok = file:write_file(full_path(PasteID), Paste),
- case cowboy_req:method(Req3) of
- {<<"POST">>, Req4} ->
- {{true, <<$/, PasteID/binary>>}, Req4, State};
- {_, Req4} ->
- {true, Req4, State}
+ case cowboy_req:method(Req2) of
+ <<"POST">> ->
+ {{true, <<$/, PasteID/binary>>}, Req2, State};
+ _ ->
+ {true, Req2, State}
end.
paste_html(Req, index) ->
{read_file("index.html"), Req, index};
paste_html(Req, Paste) ->
- {Style, Req2} = cowboy_req:qs_val(<<"lang">>, Req, plain),
- {format_html(Paste, Style), Req2, Paste}.
+ #{lang := Lang} = cowboy_req:match_qs(Req, [lang]),
+ {format_html(Paste, Lang), Req, Paste}.
paste_text(Req, index) ->
{read_file("index.txt"), Req, index};
paste_text(Req, Paste) ->
- {Style, Req2} = cowboy_req:qs_val(<<"lang">>, Req, plain),
- {format_text(Paste, Style), Req2, Paste}.
+ #{lang := Lang} = cowboy_req:match_qs(Req, [lang]),
+ {format_text(Paste, Lang), Req, Paste}.
% Private