diff options
Diffstat (limited to 'examples/rest_pastebin/src/toppage_handler.erl')
| -rw-r--r-- | examples/rest_pastebin/src/toppage_handler.erl | 30 |
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 |