Migrate Erlang samples to use OAS 3 spec (#6297)

* erlang samples switch to oas3 spec

* add new files

* update samples

bin/erlang-petstore-client.sh

@@ -27,6 +27,6 @@ fi
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="generate -t modules/openapi-generator/src/main/resources/erlang-client --additional-properties packageName=petstore -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g erlang-client -o samples/client/petstore/erlang-client $@"
+ags="generate -t modules/openapi-generator/src/main/resources/erlang-client --additional-properties packageName=petstore -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -g erlang-client -o samples/client/petstore/erlang-client $@"
 
 java $JAVA_OPTS -jar $executable $ags

bin/erlang-petstore-proper.sh

@@ -27,6 +27,6 @@ fi
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="generate -t modules/openapi-generator/src/main/resources/erlang-proper --additional-properties packageName=petstore -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g erlang-proper -o samples/client/petstore/erlang-proper $@"
+ags="generate -t modules/openapi-generator/src/main/resources/erlang-proper --additional-properties packageName=petstore -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -g erlang-proper -o samples/client/petstore/erlang-proper $@"
 
 java $JAVA_OPTS -jar $executable $ags

bin/erlang-petstore-server.sh

@@ -27,6 +27,6 @@ fi
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="generate -t modules/openapi-generator/src/main/resources/erlang-server -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g erlang-server -o samples/server/petstore/erlang-server $@"
+ags="generate -t modules/openapi-generator/src/main/resources/erlang-server -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -g erlang-server -o samples/server/petstore/erlang-server $@"
 
 java $JAVA_OPTS -jar $executable $ags

bin/openapi3/erlang-petstore-client.sh

@@ -1,32 +0,0 @@
-#!/bin/sh
-
-SCRIPT="$0"
-echo "# START SCRIPT: $SCRIPT"
-
-while [ -h "$SCRIPT" ] ; do
-  ls=`ls -ld "$SCRIPT"`
-  link=`expr "$ls" : '.*-> \(.*\)$'`
-  if expr "$link" : '/.*' > /dev/null; then
-    SCRIPT="$link"
-  else
-    SCRIPT=`dirname "$SCRIPT"`/"$link"
-  fi
-done
-
-if [ ! -d "${APP_DIR}" ]; then
-  APP_DIR=`dirname "$SCRIPT"`/..
-  APP_DIR=`cd "${APP_DIR}"; pwd`
-fi
-
-executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
-
-if [ ! -f "$executable" ]
-then
-  mvn clean package
-fi
-
-# if you've executed sbt assembly previously it will use that instead.
-export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="generate -t modules/openapi-generator/src/main/resources/erlang-client --additional-properties packageName=petstore -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -g erlang-client -o samples/client/petstore/erlang-client $@"
-
-java $JAVA_OPTS -jar $executable $ags

bin/openapi3/erlang-petstore-server.sh

@@ -1,32 +0,0 @@
-#!/bin/sh
-
-SCRIPT="$0"
-echo "# START SCRIPT: $SCRIPT"
-
-while [ -h "$SCRIPT" ] ; do
-  ls=`ls -ld "$SCRIPT"`
-  link=`expr "$ls" : '.*-> \(.*\)$'`
-  if expr "$link" : '/.*' > /dev/null; then
-    SCRIPT="$link"
-  else
-    SCRIPT=`dirname "$SCRIPT"`/"$link"
-  fi
-done
-
-if [ ! -d "${APP_DIR}" ]; then
-  APP_DIR=`dirname "$SCRIPT"`/..
-  APP_DIR=`cd "${APP_DIR}"; pwd`
-fi
-
-executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
-
-if [ ! -f "$executable" ]
-then
-  mvn clean package
-fi
-
-# if you've executed sbt assembly previously it will use that instead.
-export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="generate -t modules/openapi-generator/src/main/resources/erlang-server -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -g erlang-server -o samples/server/petstore/erlang-server $@"
-
-java $JAVA_OPTS -jar $executable $ags

bin/windows/erlang-petstore-client.bat

@@ -5,6 +5,6 @@ If Not Exist %executable% (
 )
 
 REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
-set ags=generate -t modules\openapi-generator\src\main\resources\erlang-client -i modules\openapi-generator\src\test\resources\2_0\petstore.yaml -g erlang-client -o samples\client\petstore\erlang-client
+set ags=generate -t modules\openapi-generator\src\main\resources\erlang-client -i modules\openapi-generator\src\test\resources\3_0\petstore.yaml -g erlang-client -o samples\client\petstore\erlang-client
 
 java %JAVA_OPTS% -jar %executable% %ags%

bin/windows/erlang-petstore-server.bat

@@ -5,6 +5,6 @@ If Not Exist %executable% (
 )
 
 REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
-set ags=generate -t modules\openapi-generator\src\main\resources\erlang-server -i modules\openapi-generator\src\test\resources\2_0\petstore.yaml -g erlang-server -o samples\server\petstore\erlang-server
+set ags=generate -t modules\openapi-generator\src\main\resources\erlang-server -i modules\openapi-generator\src\test\resources\3_0\petstore.yaml -g erlang-server -o samples\server\petstore\erlang-server
 
 java %JAVA_OPTS% -jar %executable% %ags%

samples/client/petstore/erlang-client/.openapi-generator/VERSION

@@ -1 +1 @@
-3.2.2-SNAPSHOT
+5.0.0-SNAPSHOT

samples/client/petstore/erlang-client/src/petstore_inline_object.erl

@@ -0,0 +1,17 @@
+-module(petstore_inline_object).
+
+-export([encode/1]).
+
+-export_type([petstore_inline_object/0]).
+
+-type petstore_inline_object() ::
+    #{ 'name' => binary(),
+       'status' => binary()
+     }.
+
+encode(#{ 'name' := Name,
+          'status' := Status
+        }) ->
+    #{ 'name' => Name,
+       'status' => Status
+     }.

samples/client/petstore/erlang-client/src/petstore_inline_object_1.erl

@@ -0,0 +1,17 @@
+-module(petstore_inline_object_1).
+
+-export([encode/1]).
+
+-export_type([petstore_inline_object_1/0]).
+
+-type petstore_inline_object_1() ::
+    #{ 'additionalMetadata' => binary(),
+       'file' => binary()
+     }.
+
+encode(#{ 'additionalMetadata' := AdditionalMetadata,
+          'file' := File
+        }) ->
+    #{ 'additionalMetadata' => AdditionalMetadata,
+       'file' => File
+     }.

samples/client/petstore/erlang-client/src/petstore_pet_api.erl

@@ -13,11 +13,11 @@
 
 %% @doc Add a new pet to the store
 %% 
--spec add_pet(ctx:ctx(), petstore_pet:petstore_pet()) -> {ok, [], petstore_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), petstore_utils:response_info()}.
+-spec add_pet(ctx:ctx(), petstore_pet:petstore_pet()) -> {ok, petstore_pet:petstore_pet(), petstore_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), petstore_utils:response_info()}.
 add_pet(Ctx, PetstorePet) ->
     add_pet(Ctx, PetstorePet, #{}).
 
--spec add_pet(ctx:ctx(), petstore_pet:petstore_pet(), maps:map()) -> {ok, [], petstore_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), petstore_utils:response_info()}.
+-spec add_pet(ctx:ctx(), petstore_pet:petstore_pet(), maps:map()) -> {ok, petstore_pet:petstore_pet(), petstore_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), petstore_utils:response_info()}.
 add_pet(Ctx, PetstorePet, Optional) ->
     _OptionalParams = maps:get(params, Optional, #{}),
     Cfg = maps:get(cfg, Optional, application:get_env(kuberl, config, #{})),
@@ -118,11 +118,11 @@ get_pet_by_id(Ctx, PetId, Optional) ->
 
 %% @doc Update an existing pet
 %% 
--spec update_pet(ctx:ctx(), petstore_pet:petstore_pet()) -> {ok, [], petstore_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), petstore_utils:response_info()}.
+-spec update_pet(ctx:ctx(), petstore_pet:petstore_pet()) -> {ok, petstore_pet:petstore_pet(), petstore_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), petstore_utils:response_info()}.
 update_pet(Ctx, PetstorePet) ->
     update_pet(Ctx, PetstorePet, #{}).
 
--spec update_pet(ctx:ctx(), petstore_pet:petstore_pet(), maps:map()) -> {ok, [], petstore_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), petstore_utils:response_info()}.
+-spec update_pet(ctx:ctx(), petstore_pet:petstore_pet(), maps:map()) -> {ok, petstore_pet:petstore_pet(), petstore_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), petstore_utils:response_info()}.
 update_pet(Ctx, PetstorePet, Optional) ->
     _OptionalParams = maps:get(params, Optional, #{}),
     Cfg = maps:get(cfg, Optional, application:get_env(kuberl, config, #{})),

samples/client/petstore/erlang-client/src/petstore_store_api.erl

@@ -86,7 +86,7 @@ place_order(Ctx, PetstoreOrder, Optional) ->
     QS = [],
     Headers = [],
     Body1 = PetstoreOrder,
-    ContentTypeHeader = petstore_utils:select_header_content_type([]),
+    ContentTypeHeader = petstore_utils:select_header_content_type([<<"application/json">>]),
     Opts = maps:get(hackney_opts, Optional, []),
 
     petstore_utils:request(Ctx, Method, [?BASE_URL, Path], QS, ContentTypeHeader++Headers, Body1, Opts, Cfg).

samples/client/petstore/erlang-client/src/petstore_user_api.erl

@@ -27,7 +27,7 @@ create_user(Ctx, PetstoreUser, Optional) ->
     QS = [],
     Headers = [],
     Body1 = PetstoreUser,
-    ContentTypeHeader = petstore_utils:select_header_content_type([]),
+    ContentTypeHeader = petstore_utils:select_header_content_type([<<"application/json">>]),
     Opts = maps:get(hackney_opts, Optional, []),
 
     petstore_utils:request(Ctx, Method, [?BASE_URL, Path], QS, ContentTypeHeader++Headers, Body1, Opts, Cfg).
@@ -48,7 +48,7 @@ create_users_with_array_input(Ctx, PetstoreUserArray, Optional) ->
     QS = [],
     Headers = [],
     Body1 = PetstoreUserArray,
-    ContentTypeHeader = petstore_utils:select_header_content_type([]),
+    ContentTypeHeader = petstore_utils:select_header_content_type([<<"application/json">>]),
     Opts = maps:get(hackney_opts, Optional, []),
 
     petstore_utils:request(Ctx, Method, [?BASE_URL, Path], QS, ContentTypeHeader++Headers, Body1, Opts, Cfg).
@@ -69,7 +69,7 @@ create_users_with_list_input(Ctx, PetstoreUserArray, Optional) ->
     QS = [],
     Headers = [],
     Body1 = PetstoreUserArray,
-    ContentTypeHeader = petstore_utils:select_header_content_type([]),
+    ContentTypeHeader = petstore_utils:select_header_content_type([<<"application/json">>]),
     Opts = maps:get(hackney_opts, Optional, []),
 
     petstore_utils:request(Ctx, Method, [?BASE_URL, Path], QS, ContentTypeHeader++Headers, Body1, Opts, Cfg).
@@ -174,7 +174,7 @@ update_user(Ctx, Username, PetstoreUser, Optional) ->
     QS = [],
     Headers = [],
     Body1 = PetstoreUser,
-    ContentTypeHeader = petstore_utils:select_header_content_type([]),
+    ContentTypeHeader = petstore_utils:select_header_content_type([<<"application/json">>]),
     Opts = maps:get(hackney_opts, Optional, []),
 
     petstore_utils:request(Ctx, Method, [?BASE_URL, Path], QS, ContentTypeHeader++Headers, Body1, Opts, Cfg).

samples/client/petstore/erlang-proper/.openapi-generator/VERSION

@@ -1 +1 @@
-3.3.2-SNAPSHOT
+5.0.0-SNAPSHOT

samples/client/petstore/erlang-proper/src/model/petstore_inline_object.erl

@@ -0,0 +1,25 @@
+-module(petstore_inline_object).
+
+-include("petstore.hrl").
+
+-export([petstore_inline_object/0]).
+
+-export([petstore_inline_object/1]).
+
+-export_type([petstore_inline_object/0]).
+
+-type petstore_inline_object() ::
+  [ {'name', binary() }
+  | {'status', binary() }
+  ].
+
+
+petstore_inline_object() ->
+    petstore_inline_object([]).
+
+petstore_inline_object(Fields) ->
+  Default = [ {'name', binary() }
+            , {'status', binary() }
+            ],
+  lists:ukeymerge(1, lists:sort(Fields), lists:sort(Default)).
+

samples/client/petstore/erlang-proper/src/model/petstore_inline_object_1.erl

@@ -0,0 +1,25 @@
+-module(petstore_inline_object_1).
+
+-include("petstore.hrl").
+
+-export([petstore_inline_object_1/0]).
+
+-export([petstore_inline_object_1/1]).
+
+-export_type([petstore_inline_object_1/0]).
+
+-type petstore_inline_object_1() ::
+  [ {'additionalMetadata', binary() }
+  | {'file', binary() }
+  ].
+
+
+petstore_inline_object_1() ->
+    petstore_inline_object_1([]).
+
+petstore_inline_object_1(Fields) ->
+  Default = [ {'additionalMetadata', binary() }
+            , {'file', binary() }
+            ],
+  lists:ukeymerge(1, lists:sort(Fields), lists:sort(Default)).
+

samples/client/petstore/erlang-proper/src/petstore_api.erl

@@ -21,7 +21,7 @@ create_user(PetstoreUser) ->
   Host        = application:get_env(petstore, host, "http://localhost:8080"),
   Path        = ["/user"],
   Body        = PetstoreUser,
-  ContentType = "text/plain",
+  ContentType = hd(["application/json"]),
 
   petstore_utils:request(Method, [Host, ?BASE_URL, Path], jsx:encode(Body), ContentType).
 
@@ -34,7 +34,7 @@ create_users_with_array_input(PetstoreUserArray) ->
   Host        = application:get_env(petstore, host, "http://localhost:8080"),
   Path        = ["/user/createWithArray"],
   Body        = PetstoreUserArray,
-  ContentType = "text/plain",
+  ContentType = hd(["application/json"]),
 
   petstore_utils:request(Method, [Host, ?BASE_URL, Path], jsx:encode(Body), ContentType).
 
@@ -47,7 +47,7 @@ create_users_with_list_input(PetstoreUserArray) ->
   Host        = application:get_env(petstore, host, "http://localhost:8080"),
   Path        = ["/user/createWithList"],
   Body        = PetstoreUserArray,
-  ContentType = "text/plain",
+  ContentType = hd(["application/json"]),
 
   petstore_utils:request(Method, [Host, ?BASE_URL, Path], jsx:encode(Body), ContentType).
 
@@ -105,7 +105,7 @@ update_user(Username, PetstoreUser) ->
   Host        = application:get_env(petstore, host, "http://localhost:8080"),
   Path        = ["/user/", Username, ""],
   Body        = PetstoreUser,
-  ContentType = "text/plain",
+  ContentType = hd(["application/json"]),
 
   petstore_utils:request(Method, [Host, ?BASE_URL, Path], jsx:encode(Body), ContentType).
 

samples/server/petstore/erlang-server/.openapi-generator/VERSION

@@ -0,0 +1 @@
+5.0.0-SNAPSHOT

samples/server/petstore/erlang-server/priv/openapi.json

@@ -1,5 +1,5 @@
 {
-  "openapi" : "3.0.1",
+  "openapi" : "3.0.0",
   "info" : {
     "description" : "This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.",
     "license" : {
@@ -9,6 +9,10 @@
     "title" : "OpenAPI Petstore",
     "version" : "1.0.0"
   },
+  "externalDocs" : {
+    "description" : "Find out more about Swagger",
+    "url" : "http://swagger.io"
+  },
   "servers" : [ {
     "url" : "http://petstore.swagger.io/v2"
   } ],
@@ -27,24 +31,25 @@
       "post" : {
         "operationId" : "addPet",
         "requestBody" : {
-          "content" : {
+          "$ref" : "#/components/requestBodies/Pet"
-            "application/json" : {
-              "schema" : {
-                "$ref" : "#/components/schemas/Pet"
-              }
         },
+        "responses" : {
+          "200" : {
+            "content" : {
               "application/xml" : {
                 "schema" : {
                   "$ref" : "#/components/schemas/Pet"
                 }
+              },
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Pet"
+                }
               }
             },
-          "description" : "Pet object that needs to be added to the store",
+            "description" : "successful operation"
-          "required" : true
           },
-        "responses" : {
           "405" : {
-            "content" : { },
             "description" : "Invalid input"
           }
         },
@@ -52,38 +57,36 @@
           "petstore_auth" : [ "write:pets", "read:pets" ]
         } ],
         "summary" : "Add a new pet to the store",
-        "tags" : [ "pet" ],
+        "tags" : [ "pet" ]
-        "x-codegen-request-body-name" : "body"
       },
       "put" : {
         "operationId" : "updatePet",
         "requestBody" : {
-          "content" : {
+          "$ref" : "#/components/requestBodies/Pet"
-            "application/json" : {
-              "schema" : {
-                "$ref" : "#/components/schemas/Pet"
-              }
         },
+        "responses" : {
+          "200" : {
+            "content" : {
               "application/xml" : {
                 "schema" : {
                   "$ref" : "#/components/schemas/Pet"
                 }
+              },
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/Pet"
+                }
               }
             },
-          "description" : "Pet object that needs to be added to the store",
+            "description" : "successful operation"
-          "required" : true
           },
-        "responses" : {
           "400" : {
-            "content" : { },
             "description" : "Invalid ID supplied"
           },
           "404" : {
-            "content" : { },
             "description" : "Pet not found"
           },
           "405" : {
-            "content" : { },
             "description" : "Validation exception"
           }
         },
@@ -91,8 +94,7 @@
           "petstore_auth" : [ "write:pets", "read:pets" ]
         } ],
         "summary" : "Update an existing pet",
-        "tags" : [ "pet" ],
+        "tags" : [ "pet" ]
-        "x-codegen-request-body-name" : "body"
       }
     },
     "/pet/findByStatus" : {
@@ -138,12 +140,11 @@
             "description" : "successful operation"
           },
           "400" : {
-            "content" : { },
             "description" : "Invalid status value"
           }
         },
         "security" : [ {
-          "petstore_auth" : [ "write:pets", "read:pets" ]
+          "petstore_auth" : [ "read:pets" ]
         } ],
         "summary" : "Finds Pets by status",
         "tags" : [ "pet" ]
@@ -191,12 +192,11 @@
             "description" : "successful operation"
           },
           "400" : {
-            "content" : { },
             "description" : "Invalid tag value"
           }
         },
         "security" : [ {
-          "petstore_auth" : [ "write:pets", "read:pets" ]
+          "petstore_auth" : [ "read:pets" ]
         } ],
         "summary" : "Finds Pets by tags",
         "tags" : [ "pet" ]
@@ -206,24 +206,28 @@
       "delete" : {
         "operationId" : "deletePet",
         "parameters" : [ {
+          "explode" : false,
           "in" : "header",
           "name" : "api_key",
+          "required" : false,
           "schema" : {
             "type" : "string"
-          }
+          },
+          "style" : "simple"
         }, {
           "description" : "Pet id to delete",
+          "explode" : false,
           "in" : "path",
           "name" : "petId",
           "required" : true,
           "schema" : {
             "format" : "int64",
             "type" : "integer"
-          }
+          },
+          "style" : "simple"
         } ],
         "responses" : {
           "400" : {
-            "content" : { },
             "description" : "Invalid pet value"
           }
         },
@@ -238,13 +242,15 @@
         "operationId" : "getPetById",
         "parameters" : [ {
           "description" : "ID of pet to return",
+          "explode" : false,
           "in" : "path",
           "name" : "petId",
           "required" : true,
           "schema" : {
             "format" : "int64",
             "type" : "integer"
-          }
+          },
+          "style" : "simple"
         } ],
         "responses" : {
           "200" : {
@@ -263,11 +269,9 @@
             "description" : "successful operation"
           },
           "400" : {
-            "content" : { },
             "description" : "Invalid ID supplied"
           },
           "404" : {
-            "content" : { },
             "description" : "Pet not found"
           }
         },
@@ -281,15 +285,18 @@
         "operationId" : "updatePetWithForm",
         "parameters" : [ {
           "description" : "ID of pet that needs to be updated",
+          "explode" : false,
           "in" : "path",
           "name" : "petId",
           "required" : true,
           "schema" : {
             "format" : "int64",
             "type" : "integer"
-          }
+          },
+          "style" : "simple"
         } ],
         "requestBody" : {
+          "$ref" : "#/components/requestBodies/inline_object",
           "content" : {
             "application/x-www-form-urlencoded" : {
               "schema" : {
@@ -302,14 +309,14 @@
                     "description" : "Updated status of the pet",
                     "type" : "string"
                   }
-                }
+                },
+                "type" : "object"
               }
             }
           }
         },
         "responses" : {
           "405" : {
-            "content" : { },
             "description" : "Invalid input"
           }
         },
@@ -325,15 +332,18 @@
         "operationId" : "uploadFile",
         "parameters" : [ {
           "description" : "ID of pet to update",
+          "explode" : false,
           "in" : "path",
           "name" : "petId",
           "required" : true,
           "schema" : {
             "format" : "int64",
             "type" : "integer"
-          }
+          },
+          "style" : "simple"
         } ],
         "requestBody" : {
+          "$ref" : "#/components/requestBodies/inline_object_1",
           "content" : {
             "multipart/form-data" : {
               "schema" : {
@@ -347,7 +357,8 @@
                     "format" : "binary",
                     "type" : "string"
                   }
-                }
+                },
+                "type" : "object"
               }
             }
           }
@@ -403,7 +414,7 @@
         "operationId" : "placeOrder",
         "requestBody" : {
           "content" : {
-            "*/*" : {
+            "application/json" : {
               "schema" : {
                 "$ref" : "#/components/schemas/Order"
               }
@@ -429,13 +440,11 @@
             "description" : "successful operation"
           },
           "400" : {
-            "content" : { },
             "description" : "Invalid Order"
           }
         },
         "summary" : "Place an order for a pet",
-        "tags" : [ "store" ],
+        "tags" : [ "store" ]
-        "x-codegen-request-body-name" : "body"
       }
     },
     "/store/order/{orderId}" : {
@@ -444,20 +453,20 @@
         "operationId" : "deleteOrder",
         "parameters" : [ {
           "description" : "ID of the order that needs to be deleted",
+          "explode" : false,
           "in" : "path",
           "name" : "orderId",
           "required" : true,
           "schema" : {
             "type" : "string"
-          }
+          },
+          "style" : "simple"
         } ],
         "responses" : {
           "400" : {
-            "content" : { },
             "description" : "Invalid ID supplied"
           },
           "404" : {
-            "content" : { },
             "description" : "Order not found"
           }
         },
@@ -469,6 +478,7 @@
         "operationId" : "getOrderById",
         "parameters" : [ {
           "description" : "ID of pet that needs to be fetched",
+          "explode" : false,
           "in" : "path",
           "name" : "orderId",
           "required" : true,
@@ -477,7 +487,8 @@
             "maximum" : 5,
             "minimum" : 1,
             "type" : "integer"
-          }
+          },
+          "style" : "simple"
         } ],
         "responses" : {
           "200" : {
@@ -496,11 +507,9 @@
             "description" : "successful operation"
           },
           "400" : {
-            "content" : { },
             "description" : "Invalid ID supplied"
           },
           "404" : {
-            "content" : { },
             "description" : "Order not found"
           }
         },
@@ -514,7 +523,7 @@
         "operationId" : "createUser",
         "requestBody" : {
           "content" : {
-            "*/*" : {
+            "application/json" : {
               "schema" : {
                 "$ref" : "#/components/schemas/User"
               }
@@ -525,69 +534,50 @@
         },
         "responses" : {
           "default" : {
-            "content" : { },
             "description" : "successful operation"
           }
         },
+        "security" : [ {
+          "api_key" : [ ]
+        } ],
         "summary" : "Create user",
-        "tags" : [ "user" ],
+        "tags" : [ "user" ]
-        "x-codegen-request-body-name" : "body"
       }
     },
     "/user/createWithArray" : {
       "post" : {
         "operationId" : "createUsersWithArrayInput",
         "requestBody" : {
-          "content" : {
+          "$ref" : "#/components/requestBodies/UserArray"
-            "*/*" : {
-              "schema" : {
-                "items" : {
-                  "$ref" : "#/components/schemas/User"
-                },
-                "type" : "array"
-              }
-            }
-          },
-          "description" : "List of user object",
-          "required" : true
         },
         "responses" : {
           "default" : {
-            "content" : { },
             "description" : "successful operation"
           }
         },
+        "security" : [ {
+          "api_key" : [ ]
+        } ],
         "summary" : "Creates list of users with given input array",
-        "tags" : [ "user" ],
+        "tags" : [ "user" ]
-        "x-codegen-request-body-name" : "body"
       }
     },
     "/user/createWithList" : {
       "post" : {
         "operationId" : "createUsersWithListInput",
         "requestBody" : {
-          "content" : {
+          "$ref" : "#/components/requestBodies/UserArray"
-            "*/*" : {
-              "schema" : {
-                "items" : {
-                  "$ref" : "#/components/schemas/User"
-                },
-                "type" : "array"
-              }
-            }
-          },
-          "description" : "List of user object",
-          "required" : true
         },
         "responses" : {
           "default" : {
-            "content" : { },
             "description" : "successful operation"
           }
         },
+        "security" : [ {
+          "api_key" : [ ]
+        } ],
         "summary" : "Creates list of users with given input array",
-        "tags" : [ "user" ],
+        "tags" : [ "user" ]
-        "x-codegen-request-body-name" : "body"
       }
     },
     "/user/login" : {
@@ -595,20 +585,25 @@
         "operationId" : "loginUser",
         "parameters" : [ {
           "description" : "The user name for login",
+          "explode" : true,
           "in" : "query",
           "name" : "username",
           "required" : true,
           "schema" : {
+            "pattern" : "^[a-zA-Z0-9]+[a-zA-Z0-9\\.\\-_]*[a-zA-Z0-9]+$",
             "type" : "string"
-          }
+          },
+          "style" : "form"
         }, {
           "description" : "The password for login in clear text",
+          "explode" : true,
           "in" : "query",
           "name" : "password",
           "required" : true,
           "schema" : {
             "type" : "string"
-          }
+          },
+          "style" : "form"
         } ],
         "responses" : {
           "200" : {
@@ -626,24 +621,36 @@
             },
             "description" : "successful operation",
             "headers" : {
+              "Set-Cookie" : {
+                "description" : "Cookie authentication key for use with the `api_key` apiKey authentication.",
+                "explode" : false,
+                "schema" : {
+                  "example" : "AUTH_KEY=abcde12345; Path=/; HttpOnly",
+                  "type" : "string"
+                },
+                "style" : "simple"
+              },
               "X-Rate-Limit" : {
                 "description" : "calls per hour allowed by the user",
+                "explode" : false,
                 "schema" : {
                   "format" : "int32",
                   "type" : "integer"
-                }
+                },
+                "style" : "simple"
               },
               "X-Expires-After" : {
                 "description" : "date in UTC when toekn expires",
+                "explode" : false,
                 "schema" : {
                   "format" : "date-time",
                   "type" : "string"
-                }
+                },
+                "style" : "simple"
               }
             }
           },
           "400" : {
-            "content" : { },
             "description" : "Invalid username/password supplied"
           }
         },
@@ -656,10 +663,12 @@
         "operationId" : "logoutUser",
         "responses" : {
           "default" : {
-            "content" : { },
             "description" : "successful operation"
           }
         },
+        "security" : [ {
+          "api_key" : [ ]
+        } ],
         "summary" : "Logs out current logged in user session",
         "tags" : [ "user" ]
       }
@@ -670,23 +679,26 @@
         "operationId" : "deleteUser",
         "parameters" : [ {
           "description" : "The name that needs to be deleted",
+          "explode" : false,
           "in" : "path",
           "name" : "username",
           "required" : true,
           "schema" : {
             "type" : "string"
-          }
+          },
+          "style" : "simple"
         } ],
         "responses" : {
           "400" : {
-            "content" : { },
             "description" : "Invalid username supplied"
           },
           "404" : {
-            "content" : { },
             "description" : "User not found"
           }
         },
+        "security" : [ {
+          "api_key" : [ ]
+        } ],
         "summary" : "Delete user",
         "tags" : [ "user" ]
       },
@@ -694,12 +706,14 @@
         "operationId" : "getUserByName",
         "parameters" : [ {
           "description" : "The name that needs to be fetched. Use user1 for testing.",
+          "explode" : false,
           "in" : "path",
           "name" : "username",
           "required" : true,
           "schema" : {
             "type" : "string"
-          }
+          },
+          "style" : "simple"
         } ],
         "responses" : {
           "200" : {
@@ -718,11 +732,9 @@
             "description" : "successful operation"
           },
           "400" : {
-            "content" : { },
             "description" : "Invalid username supplied"
           },
           "404" : {
-            "content" : { },
             "description" : "User not found"
           }
         },
@@ -734,16 +746,18 @@
         "operationId" : "updateUser",
         "parameters" : [ {
           "description" : "name that need to be deleted",
+          "explode" : false,
           "in" : "path",
           "name" : "username",
           "required" : true,
           "schema" : {
             "type" : "string"
-          }
+          },
+          "style" : "simple"
         } ],
         "requestBody" : {
           "content" : {
-            "*/*" : {
+            "application/json" : {
               "schema" : {
                 "$ref" : "#/components/schemas/User"
               }
@@ -754,21 +768,71 @@
         },
         "responses" : {
           "400" : {
-            "content" : { },
             "description" : "Invalid user supplied"
           },
           "404" : {
-            "content" : { },
             "description" : "User not found"
           }
         },
+        "security" : [ {
+          "api_key" : [ ]
+        } ],
         "summary" : "Updated user",
-        "tags" : [ "user" ],
+        "tags" : [ "user" ]
-        "x-codegen-request-body-name" : "body"
       }
     }
   },
   "components" : {
+    "requestBodies" : {
+      "UserArray" : {
+        "content" : {
+          "application/json" : {
+            "schema" : {
+              "items" : {
+                "$ref" : "#/components/schemas/User"
+              },
+              "type" : "array"
+            }
+          }
+        },
+        "description" : "List of user object",
+        "required" : true
+      },
+      "Pet" : {
+        "content" : {
+          "application/json" : {
+            "schema" : {
+              "$ref" : "#/components/schemas/Pet"
+            }
+          },
+          "application/xml" : {
+            "schema" : {
+              "$ref" : "#/components/schemas/Pet"
+            }
+          }
+        },
+        "description" : "Pet object that needs to be added to the store",
+        "required" : true
+      },
+      "inline_object" : {
+        "content" : {
+          "application/x-www-form-urlencoded" : {
+            "schema" : {
+              "$ref" : "#/components/schemas/inline_object"
+            }
+          }
+        }
+      },
+      "inline_object_1" : {
+        "content" : {
+          "multipart/form-data" : {
+            "schema" : {
+              "$ref" : "#/components/schemas/inline_object_1"
+            }
+          }
+        }
+      }
+    },
     "schemas" : {
       "Order" : {
         "description" : "An order for a pets from the pet store",
@@ -825,6 +889,7 @@
             "type" : "integer"
           },
           "name" : {
+            "pattern" : "^[a-zA-Z0-9]+[a-zA-Z0-9\\.\\-_]*[a-zA-Z0-9]+$",
             "type" : "string"
           }
         },
@@ -987,6 +1052,33 @@
         },
         "title" : "An uploaded response",
         "type" : "object"
+      },
+      "inline_object" : {
+        "properties" : {
+          "name" : {
+            "description" : "Updated name of the pet",
+            "type" : "string"
+          },
+          "status" : {
+            "description" : "Updated status of the pet",
+            "type" : "string"
+          }
+        },
+        "type" : "object"
+      },
+      "inline_object_1" : {
+        "properties" : {
+          "additionalMetadata" : {
+            "description" : "Additional data to pass to server",
+            "type" : "string"
+          },
+          "file" : {
+            "description" : "file to upload",
+            "format" : "binary",
+            "type" : "string"
+          }
+        },
+        "type" : "object"
       }
     },
     "securitySchemes" : {

samples/server/petstore/erlang-server/src/openapi_api.erl

@@ -349,6 +349,7 @@ request_param_info('LoginUser', 'username') ->
         source => qs_val  ,
         rules => [
             {type, 'binary'},
+            {pattern, "/^[a-zA-Z0-9]+[a-zA-Z0-9\\.\\-_]*[a-zA-Z0-9]+$/" },
             required
         ]
     };
@@ -427,6 +428,8 @@ populate_request_param(OperationID, Name, Req0, ValidatorState) ->
 ) -> ok | no_return().
 
 
+validate_response('AddPet', 200, Body, ValidatorState) ->
+    validate_response_body('Pet', 'Pet', Body, ValidatorState);
 validate_response('AddPet', 405, Body, ValidatorState) ->
     validate_response_body('', '', Body, ValidatorState);
 
@@ -450,6 +453,8 @@ validate_response('GetPetById', 400, Body, ValidatorState) ->
 validate_response('GetPetById', 404, Body, ValidatorState) ->
     validate_response_body('', '', Body, ValidatorState);
 
+validate_response('UpdatePet', 200, Body, ValidatorState) ->
+    validate_response_body('Pet', 'Pet', Body, ValidatorState);
 validate_response('UpdatePet', 400, Body, ValidatorState) ->
     validate_response_body('', '', Body, ValidatorState);
 validate_response('UpdatePet', 404, Body, ValidatorState) ->

samples/server/petstore/erlang-server/src/openapi_user_handler.erl

@@ -119,6 +119,120 @@ allowed_methods(Req, State) ->
         Req :: cowboy_req:req(),
         State :: state()
     }.
+is_authorized(
+    Req0,
+    State = #state{
+        operation_id = 'CreateUser' = OperationID,
+        logic_handler = LogicHandler
+    }
+) ->
+    From = header,
+    Result = openapi_auth:authorize_api_key(
+        LogicHandler,
+        OperationID,
+        From,
+        "api_key",
+        Req0
+    ),
+    case Result of
+        {true, Context, Req} ->  {true, Req, State#state{context = Context}};
+        {false, AuthHeader, Req} ->  {{false, AuthHeader}, Req, State}
+    end;
+is_authorized(
+    Req0,
+    State = #state{
+        operation_id = 'CreateUsersWithArrayInput' = OperationID,
+        logic_handler = LogicHandler
+    }
+) ->
+    From = header,
+    Result = openapi_auth:authorize_api_key(
+        LogicHandler,
+        OperationID,
+        From,
+        "api_key",
+        Req0
+    ),
+    case Result of
+        {true, Context, Req} ->  {true, Req, State#state{context = Context}};
+        {false, AuthHeader, Req} ->  {{false, AuthHeader}, Req, State}
+    end;
+is_authorized(
+    Req0,
+    State = #state{
+        operation_id = 'CreateUsersWithListInput' = OperationID,
+        logic_handler = LogicHandler
+    }
+) ->
+    From = header,
+    Result = openapi_auth:authorize_api_key(
+        LogicHandler,
+        OperationID,
+        From,
+        "api_key",
+        Req0
+    ),
+    case Result of
+        {true, Context, Req} ->  {true, Req, State#state{context = Context}};
+        {false, AuthHeader, Req} ->  {{false, AuthHeader}, Req, State}
+    end;
+is_authorized(
+    Req0,
+    State = #state{
+        operation_id = 'DeleteUser' = OperationID,
+        logic_handler = LogicHandler
+    }
+) ->
+    From = header,
+    Result = openapi_auth:authorize_api_key(
+        LogicHandler,
+        OperationID,
+        From,
+        "api_key",
+        Req0
+    ),
+    case Result of
+        {true, Context, Req} ->  {true, Req, State#state{context = Context}};
+        {false, AuthHeader, Req} ->  {{false, AuthHeader}, Req, State}
+    end;
+is_authorized(
+    Req0,
+    State = #state{
+        operation_id = 'LogoutUser' = OperationID,
+        logic_handler = LogicHandler
+    }
+) ->
+    From = header,
+    Result = openapi_auth:authorize_api_key(
+        LogicHandler,
+        OperationID,
+        From,
+        "api_key",
+        Req0
+    ),
+    case Result of
+        {true, Context, Req} ->  {true, Req, State#state{context = Context}};
+        {false, AuthHeader, Req} ->  {{false, AuthHeader}, Req, State}
+    end;
+is_authorized(
+    Req0,
+    State = #state{
+        operation_id = 'UpdateUser' = OperationID,
+        logic_handler = LogicHandler
+    }
+) ->
+    From = header,
+    Result = openapi_auth:authorize_api_key(
+        LogicHandler,
+        OperationID,
+        From,
+        "api_key",
+        Req0
+    ),
+    case Result of
+        {true, Context, Req} ->  {true, Req, State#state{context = Context}};
+        {false, AuthHeader, Req} ->  {{false, AuthHeader}, Req, State}
+    end;
 is_authorized(Req, State) ->
     {true, Req, State}.