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34 lines
960 B
Erlang
34 lines
960 B
Erlang
-module(rest_patch_resource).
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-export([init/3, allowed_methods/2, content_types_provided/2, get_text_plain/2,
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content_types_accepted/2, patch_text_plain/2]).
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init(_Transport, _Req, _Opts) ->
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{upgrade, protocol, cowboy_rest}.
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allowed_methods(Req, State) ->
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{[<<"HEAD">>, <<"GET">>, <<"PATCH">>], Req, State}.
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content_types_provided(Req, State) ->
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{[{{<<"text">>, <<"plain">>, []}, get_text_plain}], Req, State}.
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get_text_plain(Req, State) ->
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{<<"This is REST!">>, Req, State}.
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content_types_accepted(Req, State) ->
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case cowboy_req:method(Req) of
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{<<"PATCH">>, Req0} ->
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{[{{<<"text">>, <<"plain">>, []}, patch_text_plain}], Req0, State};
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{_, Req0} ->
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{[], Req0, State}
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end.
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patch_text_plain(Req, State) ->
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case cowboy_req:body(Req) of
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{ok, <<"halt">>, Req0} ->
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{ok, Req1} = cowboy_req:reply(400, Req0),
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{halt, Req1, State};
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{ok, <<"false">>, Req0} ->
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{false, Req0, State};
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{ok, _Body, Req0} ->
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{true, Req0, State}
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end.
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