fix: dont debug when no request body

rebar.config

@@ -1,8 +1,17 @@
 {erl_opts, [debug_info]}.
 {deps, [
+    {nova, {git, "git@github.com:novaframework/nova.git", {tag, "v0.12.1"}}},
     {jesse, "1.8.1"}
 ]}.
 
+{dialyzer, [
+    {plt_extra_apps, [
+        nova,
+        cowboy,
+        ranch
+    ]}
+]}.
+
 {project_plugins, [
     {erlfmt, "~>1.3"}
 ]}.

rebar.lock

@@ -1,8 +1,33 @@
 {"1.2.0",
-[{<<"jesse">>,{pkg,<<"jesse">>,<<"1.8.1">>},0}]}.
+[{<<"cowboy">>,{pkg,<<"cowboy">>,<<"2.13.0">>},1},
+ {<<"cowlib">>,{pkg,<<"cowlib">>,<<"2.16.0">>},2},
+ {<<"erlydtl">>,{pkg,<<"erlydtl">>,<<"0.14.0">>},1},
+ {<<"jesse">>,{pkg,<<"jesse">>,<<"1.8.1">>},0},
+ {<<"jhn_stdlib">>,{pkg,<<"jhn_stdlib">>,<<"5.3.3">>},1},
+ {<<"nova">>,
+  {git,"git@github.com:novaframework/nova.git",
+       {ref,"c6e1f0c8d086b84809b8a0bb040d8372e8bd42eb"}},
+  0},
+ {<<"ranch">>,{pkg,<<"ranch">>,<<"2.2.0">>},2},
+ {<<"routing_tree">>,{pkg,<<"routing_tree">>,<<"1.0.11">>},1},
+ {<<"thoas">>,{pkg,<<"thoas">>,<<"1.2.1">>},1}]}.
 [
 {pkg_hash,[
- {<<"jesse">>, <<"C9E3670C7EE40F719734E3BC716578143AABA93FC7525A02A7D5CB300B3AD71E">>}]},
+ {<<"cowboy">>, <<"09D770DD5F6A22CC60C071F432CD7CB87776164527F205C5A6B0F24FF6B38990">>},
+ {<<"cowlib">>, <<"54592074EBBBB92EE4746C8A8846E5605052F29309D3A873468D76CDF932076F">>},
+ {<<"erlydtl">>, <<"964B2DC84F8C17ACFAA69C59BA129EF26AC45D2BA898C3C6AD9B5BDC8BA13CED">>},
+ {<<"jesse">>, <<"C9E3670C7EE40F719734E3BC716578143AABA93FC7525A02A7D5CB300B3AD71E">>},
+ {<<"jhn_stdlib">>, <<"3E50C560334A85EE5B6C645D2E1BCD35E7BE667E5FCB62AA364F00737C2ADC61">>},
+ {<<"ranch">>, <<"25528F82BC8D7C6152C57666CA99EC716510FE0925CB188172F41CE93117B1B0">>},
+ {<<"routing_tree">>, <<"72ACEF2095F0EC804F7AFD07EF781DDE5009425A1CA0A28F0706B1DB334A4812">>},
+ {<<"thoas">>, <<"19A25F31177A17E74004D4840F66D791D4298C5738790FA2CC73731EB911F195">>}]},
 {pkg_hash_ext,[
- {<<"jesse">>, <<"0EDED3F18623FDA2F25989804A06CF518B4ACF2E9365B18C8E8C013D7E3C906F">>}]}
+ {<<"cowboy">>, <<"E724D3A70995025D654C1992C7B11DBFEA95205C047D86FF9BF1CDA92DDC5614">>},
+ {<<"cowlib">>, <<"7F478D80D66B747344F0EA7708C187645CFCC08B11AA424632F78E25BF05DB51">>},
+ {<<"erlydtl">>, <<"D80EC044CD8F58809C19D29AC5605BE09E955040911B644505E31E9DD8143431">>},
+ {<<"jesse">>, <<"0EDED3F18623FDA2F25989804A06CF518B4ACF2E9365B18C8E8C013D7E3C906F">>},
+ {<<"jhn_stdlib">>, <<"2CB184C505397B62A842AB3DE13F21B83ADF62364BD35A572191629E30E0258E">>},
+ {<<"ranch">>, <<"FA0B99A1780C80218A4197A59EA8D3BDAE32FBFF7E88527D7D8A4787EFF4F8E7">>},
+ {<<"routing_tree">>, <<"85982C7AC502892C5179CD2A591331003BACD2D2A71723640BA7D23F45408E6E">>},
+ {<<"thoas">>, <<"E38697EDFFD6E91BD12CEA41B155115282630075C2A727E7A6B2947F5408B86A">>}]}
 ].

src/nova_json_schemas.app.src

@@ -1,6 +1,6 @@
 {application, nova_json_schemas, [
-    {description, "An OTP library"},
-    {vsn, "0.1.0"},
+    {description, "Validating JSON with schemas"},
+    {vsn, "0.1.1"},
     {registered, []},
     {applications, [
         kernel,

src/nova_json_schemas.erl

@@ -38,7 +38,9 @@ load_local_schemas() ->
     {ok, Req0 :: cowboy_req:req()}
     | {stop, Req0 :: cowboy_req:req()}
     | {error, Reason :: term()}.
-pre_request(Req = #{extra_state := #{json_schema := SchemaLocation}=Extra, json := JSON}, Options) ->
+pre_request(
+    Req = #{extra_state := #{json_schema := SchemaLocation} = Extra, json := JSON}, Options
+) ->
     JesseOpts = maps:get(jesse_options, Extra, []),
     %% JSON have already been parsed so we can just continue with the validation
     case validate_json(SchemaLocation, JSON, JesseOpts) of
@@ -75,7 +77,13 @@ pre_request(#{extra_state := #{json_schema := _SchemaLocation}}, _Options) ->
     {error, body_not_parsed};
 pre_request(Req, _Options) ->
     %% 'json_schema' is not set or 'extra_state' is completly missing. Just continue.
-    ?LOG_DEBUG("No schema is set for this route so will continue executing"),
+    HasBody = cowboy_req:has_body(Req),
+    if
+        HasBody ->
+            ?LOG_DEBUG("No schema is set for this route so will continue executing");
+        true ->
+            ok
+    end,
     {ok, Req}.
 
 %%--------------------------------------------------------------------
@@ -100,8 +108,11 @@ post_request(Req, _Options) ->
         {Key :: atom(), OptionDescription :: binary()}
     ]}.
 plugin_info() ->
-    {<<"JSON schema plugin">>, <<"0.0.2">>, <<"Niclas Axelsson <niclas@burbas.se">>,
-        <<"Validating JSON with schemas">>, [
+    {ok, Vsn} = application:get_key(nova_json_schemas, vsn),
+    {ok, Desc} = application:get_key(nova_json_schemas, description),
+
+    {<<"JSON schema plugin">>, list_to_binary(Vsn), <<"Niclas Axelsson <niclas@burbas.se">>,
+        list_to_binary(Desc), [
             {render_errors, <<"If this is set, validation-errors is returned to the requester">>}
             %% Options is specified as {Key, Description}
         ]}.