Update Dart petstore with OAS3, fix mustache format (#227)

* update dart petstore with oas3, fix mustache format

* update default value to null

bin/openapi3/dart-petstore.sh

@@ -0,0 +1,51 @@
+#!/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} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
+
+# Generate non-browserClient
+ags="$@ generate -t modules/openapi-generator/src/main/resources/dart -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -l dart -o samples/client/petstore/dart/swagger -DhideGenerationTimestamp=true -DbrowserClient=false"
+
+# then options to generate the library for vm would be:
+#ags="$@ generate -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -l dart -o samples/client/petstore/dart/swagger_vm -DbrowserClient=false -DpubName=swagger_vm"
+#java $JAVA_OPTS -jar $executable $ags
+
+# Generate browserClient
+ags="$@ generate -t modules/openapi-generator/src/main/resources/dart -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -l dart -o samples/client/petstore/dart/swagger-browser-client -DhideGenerationTimestamp=true -DbrowserClient=true"
+#java $JAVA_OPTS -jar $executable $ags
+
+# Generate non-browserClient and put it to the flutter sample app
+ags="$@ generate -t modules/openapi-generator/src/main/resources/dart -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -l dart -o samples/client/petstore/dart/flutter_petstore/swagger -DhideGenerationTimestamp=true -DbrowserClient=false"
+java $JAVA_OPTS -jar $executable $ags
+
+# There is a proposal to allow importing different libraries depending on the environment:
+# https://github.com/munificent/dep-interface-libraries
+# When this is implemented there will only be one library.
+
+# The current petstore test will then work for both: the browser library and the vm library.
+

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/DartClientCodegen.java

@@ -283,13 +283,18 @@ public class DartClientCodegen extends DefaultCodegen implements CodegenConfig {
     }
 
     @Override
-    public String toDefaultValue(Schema p) {
+    public String toDefaultValue(Schema schema) {
-        if (ModelUtils.isMapSchema(p)) {
+        if (ModelUtils.isMapSchema(schema)) {
             return "{}";
-        } else if (ModelUtils.isArraySchema(p)) {
+        } else if (ModelUtils.isArraySchema(schema)) {
             return "[]";
         }
-        return super.toDefaultValue(p);
+
+        if (schema.getDefault() != null) {
+            return schema.getDefault().toString();
+        } else {
+            return "null";
+        }
     }
 
     @Override

modules/openapi-generator/src/main/resources/dart/api.mustache

@@ -40,7 +40,8 @@ class {{classname}} {
     }
     {{/required}}
     {{/queryParams}}
-    {{#headerParams}}headerParams["{{baseName}}"] = {{paramName}};
+    {{#headerParams}}
+    headerParams["{{baseName}}"] = {{paramName}};
     {{/headerParams}}
 
     List<String> contentTypes = [{{#consumes}}"{{{mediaType}}}"{{#hasMore}},{{/hasMore}}{{/consumes}}];
@@ -90,16 +91,21 @@ class {{classname}} {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return 
       {{#isListContainer}}
-        {{#returnType}}(apiClient.deserialize(response.body, '{{{returnType}}}') as List).map((item) => item as {{returnBaseType}}).toList();{{/returnType}}
+        {{#returnType}}
+      return (apiClient.deserialize(response.body, '{{{returnType}}}') as List).map((item) => item as {{returnBaseType}}).toList();
+        {{/returnType}}
       {{/isListContainer}}
       {{^isListContainer}}
         {{#isMapContainer}}
-          {{#returnType}}new {{{returnType}}}.from(apiClient.deserialize(response.body, '{{{returnType}}}')) {{/returnType}};
+          {{#returnType}}
+      return new {{{returnType}}}.from(apiClient.deserialize(response.body, '{{{returnType}}}'));
+          {{/returnType}};
         {{/isMapContainer}}
         {{^isMapContainer}}
-          {{#returnType}}apiClient.deserialize(response.body, '{{{returnType}}}') as {{{returnType}}} {{/returnType}};
+          {{#returnType}}
+      return apiClient.deserialize(response.body, '{{{returnType}}}') as {{{returnType}}};
+          {{/returnType}}
         {{/isMapContainer}}
       {{/isListContainer}}
     } else {

modules/openapi-generator/src/main/resources/dart/class.mustache

@@ -1,7 +1,10 @@
 class {{classname}} {
-  {{#vars}}{{#description}}/* {{{description}}} */{{/description}}
+  {{#vars}}
+  {{#description}}/* {{{description}}} */{{/description}}
   {{{datatype}}} {{name}} = {{{defaultValue}}};
-  {{#allowableValues}}{{#min}} // range from {{min}} to {{max}}{{/min}}//{{^min}}enum {{name}}Enum { {{#values}} {{.}}, {{/values}} };{{/min}}{{/allowableValues}}
+  {{#allowableValues}}
+  {{#min}} // range from {{min}} to {{max}}{{/min}}//{{^min}}enum {{name}}Enum { {{#values}} {{.}}, {{/values}} };{{/min}}{
+  {{/allowableValues}}
   {{/vars}}
   {{classname}}();
 
@@ -17,20 +20,27 @@ class {{classname}} {
     {{name}} = json['{{name}}'] == null ? null : DateTime.parse(json['{{name}}']);
   {{/isDateTime}}
   {{^isDateTime}}
-    {{name}} =
     {{#complexType}}
-      {{#isListContainer}}{{complexType}}.listFromJson(json['{{name}}']){{/isListContainer}}{{^isListContainer}}
+      {{#isListContainer}}
-      {{#isMapContainer}}{{complexType}}.mapFromJson(json['{{name}}']){{/isMapContainer}}
+    {{name}} = {{complexType}}.listFromJson(json['{{name}}']);
-      {{^isMapContainer}}new {{complexType}}.fromJson(json['{{name}}']){{/isMapContainer}}{{/isListContainer}}
+      {{/isListContainer}}
+      {{^isListContainer}}
+      {{#isMapContainer}}
+    {{name}} = {{complexType}}.mapFromJson(json['{{name}}']);
+      {{/isMapContainer}}
+      {{^isMapContainer}}
+    {{name}} = new {{complexType}}.fromJson(json['{{name}}']);
+      {{/isMapContainer}}
+      {{/isListContainer}}
     {{/complexType}}
     {{^complexType}}
       {{#isListContainer}}
-        (json['{{name}}'] as List).map((item) => item as {{items.datatype}}).toList()
+    {{name}} = (json['{{name}}'] as List).map((item) => item as {{items.datatype}}).toList();
       {{/isListContainer}}
       {{^isListContainer}}
-        json['{{name}}']
+    {{name}} = json['{{name}}'];
       {{/isListContainer}}
-    {{/complexType}};
+    {{/complexType}}
   {{/isDateTime}}
   {{/vars}}
   }
@@ -38,7 +48,12 @@ class {{classname}} {
   Map<String, dynamic> toJson() {
     return {
     {{#vars}}
-      {{#isDateTime}}'{{name}}': {{name}} == null ? '' : {{name}}.toUtc().toIso8601String(){{^-last}},{{/-last}}{{/isDateTime}}{{^isDateTime}}'{{name}}': {{name}}{{^-last}},{{/-last}}{{/isDateTime}}
+      {{#isDateTime}}
+      '{{name}}': {{name}} == null ? '' : {{name}}.toUtc().toIso8601String(){{^-last}},{{/-last}}
+      {{/isDateTime}}
+      {{^isDateTime}}
+      '{{name}}': {{name}}{{^-last}},{{/-last}}
+      {{/isDateTime}}
     {{/vars}}
     };
   }

modules/openapi-generator/src/main/resources/dart/model.mustache

@@ -2,6 +2,11 @@ part of {{pubName}}.api;
 
 {{#models}}
 {{#model}}
-{{#isEnum}}{{>enum}}{{/isEnum}}{{^isEnum}}{{>class}}{{/isEnum}}
+{{#isEnum}}
+{{>enum}}
+{{/isEnum}}
+{{^isEnum}}
+{{>class}}
+{{/isEnum}}
 {{/model}}
 {{/models}}

samples/client/petstore/dart/flutter_petstore/swagger/.openapi-generator/VERSION

@@ -1 +1 @@
-2.4.0-SNAPSHOT
+3.0.0-SNAPSHOT

samples/client/petstore/dart/flutter_petstore/swagger/README.md

@@ -1,7 +1,7 @@
 # swagger
 This is a sample server Petstore server.  You can find out more about Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).  For this sample, you can use the api key `special-key` to test the authorization filters.
 
-This Dart package is automatically generated by the [Swagger Codegen](https://github.com/swagger-api/swagger-codegen) project:
+This Dart package is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
 - API version: 1.0.0
 - Build package: org.openapitools.codegen.languages.DartClientCodegen

samples/client/petstore/dart/flutter_petstore/swagger/docs/Order.md

@@ -13,7 +13,7 @@ Name | Type | Description | Notes
 **quantity** | **int** |  | [optional] [default to null]
 **shipDate** | [**DateTime**](DateTime.md) |  | [optional] [default to null]
 **status** | **String** | Order Status | [optional] [default to null]
-**complete** | **bool** |  | [optional] [default to null]
+**complete** | **bool** |  | [optional] [default to false]
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 

samples/client/petstore/dart/flutter_petstore/swagger/docs/PetApi.md

@@ -312,8 +312,8 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **petId** | **int**| ID of pet that needs to be updated | 
- **name** | **String**| Updated name of the pet | [optional] 
+ **name** | **String**| Updated name of the pet | [optional] [default to null]
- **status** | **String**| Updated status of the pet | [optional] 
+ **status** | **String**| Updated status of the pet | [optional] [default to null]
 
 ### Return type
 
@@ -359,8 +359,8 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **petId** | **int**| ID of pet to update | 
- **additionalMetadata** | **String**| Additional data to pass to server | [optional] 
+ **additionalMetadata** | **String**| Additional data to pass to server | [optional] [default to null]
- **file** | **MultipartFile**| file to upload | [optional] 
+ **file** | **MultipartFile**| file to upload | [optional] [default to null]
 
 ### Return type
 

samples/client/petstore/dart/flutter_petstore/swagger/docs/StoreApi.md

@@ -179,7 +179,7 @@ No authorization required
 
 ### HTTP request headers
 
- - **Content-Type**: Not defined
+ - **Content-Type**: application/json
  - **Accept**: application/xml, application/json
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)

samples/client/petstore/dart/flutter_petstore/swagger/docs/UserApi.md

@@ -56,7 +56,7 @@ No authorization required
 
 ### HTTP request headers
 
- - **Content-Type**: Not defined
+ - **Content-Type**: application/json
  - **Accept**: Not defined
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
@@ -96,7 +96,7 @@ No authorization required
 
 ### HTTP request headers
 
- - **Content-Type**: Not defined
+ - **Content-Type**: application/json
  - **Accept**: Not defined
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
@@ -136,7 +136,7 @@ No authorization required
 
 ### HTTP request headers
 
- - **Content-Type**: Not defined
+ - **Content-Type**: application/json
  - **Accept**: Not defined
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
@@ -342,7 +342,7 @@ No authorization required
 
 ### HTTP request headers
 
- - **Content-Type**: Not defined
+ - **Content-Type**: application/json
  - **Accept**: Not defined
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)

samples/client/petstore/dart/flutter_petstore/swagger/git_push.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 # ref: https://help.github.com/articles/adding-an-existing-project-to-github-using-the-command-line/
 #
-# Usage example: /bin/sh ./git_push.sh wing328 swagger-petstore-perl "minor update"
+# Usage example: /bin/sh ./git_push.sh wing328 openapi-pestore-perl "minor update"
 
 git_user_id=$1
 git_repo_id=$2

samples/client/petstore/dart/flutter_petstore/swagger/lib/api/pet_api.dart

@@ -52,7 +52,6 @@ class PetApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }
@@ -103,7 +102,6 @@ class PetApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }
@@ -126,7 +124,7 @@ class PetApi {
     List<QueryParam> queryParams = [];
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-      queryParams.addAll(_convertParametersForCollectionFormat("", "status", status));
+      queryParams.addAll(_convertParametersForCollectionFormat("csv", "status", status));
 
     List<String> contentTypes = [];
 
@@ -154,7 +152,7 @@ class PetApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return apiClient.deserialize(response.body, 'List<Pet>') as List<Pet> ;
+      return (apiClient.deserialize(response.body, 'List<Pet>') as List).map((item) => item as Pet).toList();
     } else {
       return null;
     }
@@ -177,7 +175,7 @@ class PetApi {
     List<QueryParam> queryParams = [];
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
-      queryParams.addAll(_convertParametersForCollectionFormat("", "tags", tags));
+      queryParams.addAll(_convertParametersForCollectionFormat("csv", "tags", tags));
 
     List<String> contentTypes = [];
 
@@ -205,7 +203,7 @@ class PetApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return apiClient.deserialize(response.body, 'List<Pet>') as List<Pet> ;
+      return (apiClient.deserialize(response.body, 'List<Pet>') as List).map((item) => item as Pet).toList();
     } else {
       return null;
     }
@@ -305,7 +303,6 @@ class PetApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }
@@ -367,7 +364,6 @@ class PetApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }

samples/client/petstore/dart/flutter_petstore/swagger/lib/api/store_api.dart

@@ -52,7 +52,6 @@ class StoreApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }
@@ -99,7 +98,8 @@ class StoreApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return apiClient.deserialize(response.body, 'Map<String, int>') as Map<String, int> ;
+      return new Map<String, int>.from(apiClient.deserialize(response.body, 'Map<String, int>'));
+          ;
     } else {
       return null;
     }
@@ -173,7 +173,7 @@ class StoreApi {
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
 
-    List<String> contentTypes = [];
+    List<String> contentTypes = ["application/json"];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
     List<String> authNames = [];

samples/client/petstore/dart/flutter_petstore/swagger/lib/api/user_api.dart

@@ -26,7 +26,7 @@ class UserApi {
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
 
-    List<String> contentTypes = [];
+    List<String> contentTypes = ["application/json"];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
     List<String> authNames = [];
@@ -52,7 +52,6 @@ class UserApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }
@@ -76,7 +75,7 @@ class UserApi {
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
 
-    List<String> contentTypes = [];
+    List<String> contentTypes = ["application/json"];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
     List<String> authNames = [];
@@ -102,7 +101,6 @@ class UserApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }
@@ -126,7 +124,7 @@ class UserApi {
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
 
-    List<String> contentTypes = [];
+    List<String> contentTypes = ["application/json"];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
     List<String> authNames = [];
@@ -152,7 +150,6 @@ class UserApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }
@@ -202,7 +199,6 @@ class UserApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }
@@ -354,7 +350,6 @@ class UserApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }
@@ -381,7 +376,7 @@ class UserApi {
     Map<String, String> headerParams = {};
     Map<String, String> formParams = {};
 
-    List<String> contentTypes = [];
+    List<String> contentTypes = ["application/json"];
 
     String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
     List<String> authNames = [];
@@ -407,7 +402,6 @@ class UserApi {
     if(response.statusCode >= 400) {
       throw new ApiException(response.statusCode, response.body);
     } else if(response.body != null) {
-      return ;
     } else {
       return;
     }

samples/client/petstore/dart/flutter_petstore/swagger/lib/model/api_response.dart

@@ -4,12 +4,9 @@ class ApiResponse {
   
   int code = null;
   
-
   String type = null;
   
-
   String message = null;
-  
   ApiResponse();
 
   @override
@@ -19,12 +16,9 @@ class ApiResponse {
 
   ApiResponse.fromJson(Map<String, dynamic> json) {
     if (json == null) return;
-    code =
+    code = json['code'];
-    json['code'];
+    type = json['type'];
-    type =
+    message = json['message'];
-    json['type'];
-    message =
-    json['message'];
   }
 
   Map<String, dynamic> toJson() {
@@ -35,12 +29,8 @@ class ApiResponse {
     };
   }
 
-  static List<ApiResponse> listFromJson(List<Map<String, dynamic>> json) {
+  static List<ApiResponse> listFromJson(List<dynamic> json) {
-    var list = new List<ApiResponse>();
+    return json == null ? new List<ApiResponse>() : json.map((value) => new ApiResponse.fromJson(value)).toList();
-    if (json != null && json.length > 0) {
-      json.forEach((Map<String, dynamic> value) => list.add(new ApiResponse.fromJson(value)));
-    }
-    return list;
   }
 
   static Map<String, ApiResponse> mapFromJson(Map<String, Map<String, dynamic>> json) {

samples/client/petstore/dart/flutter_petstore/swagger/lib/model/category.dart

@@ -4,9 +4,7 @@ class Category {
   
   int id = null;
   
-
   String name = null;
-  
   Category();
 
   @override
@@ -16,10 +14,8 @@ class Category {
 
   Category.fromJson(Map<String, dynamic> json) {
     if (json == null) return;
-    id =
+    id = json['id'];
-    json['id'];
+    name = json['name'];
-    name =
-    json['name'];
   }
 
   Map<String, dynamic> toJson() {
@@ -29,12 +25,8 @@ class Category {
     };
   }
 
-  static List<Category> listFromJson(List<Map<String, dynamic>> json) {
+  static List<Category> listFromJson(List<dynamic> json) {
-    var list = new List<Category>();
+    return json == null ? new List<Category>() : json.map((value) => new Category.fromJson(value)).toList();
-    if (json != null && json.length > 0) {
-      json.forEach((Map<String, dynamic> value) => list.add(new Category.fromJson(value)));
-    }
-    return list;
   }
 
   static Map<String, Category> mapFromJson(Map<String, Map<String, dynamic>> json) {

samples/client/petstore/dart/flutter_petstore/swagger/lib/model/order.dart

@@ -4,21 +4,16 @@ class Order {
   
   int id = null;
   
-
   int petId = null;
   
-
   int quantity = null;
   
-
   DateTime shipDate = null;
-  
   /* Order Status */
   String status = null;
-  //enum statusEnum {  placed,  approved,  delivered,  };
+  //enum statusEnum {  placed,  approved,  delivered,  };{
-
-  bool complete = null;
   
+  bool complete = false;
   Order();
 
   @override
@@ -28,17 +23,12 @@ class Order {
 
   Order.fromJson(Map<String, dynamic> json) {
     if (json == null) return;
-    id =
+    id = json['id'];
-    json['id'];
+    petId = json['petId'];
-    petId =
+    quantity = json['quantity'];
-    json['petId'];
-    quantity =
-    json['quantity'];
     shipDate = json['shipDate'] == null ? null : DateTime.parse(json['shipDate']);
-    status =
+    status = json['status'];
-    json['status'];
+    complete = json['complete'];
-    complete =
-    json['complete'];
   }
 
   Map<String, dynamic> toJson() {
@@ -52,12 +42,8 @@ class Order {
     };
   }
 
-  static List<Order> listFromJson(List<Map<String, dynamic>> json) {
+  static List<Order> listFromJson(List<dynamic> json) {
-    var list = new List<Order>();
+    return json == null ? new List<Order>() : json.map((value) => new Order.fromJson(value)).toList();
-    if (json != null && json.length > 0) {
-      json.forEach((Map<String, dynamic> value) => list.add(new Order.fromJson(value)));
-    }
-    return list;
   }
 
   static Map<String, Order> mapFromJson(Map<String, Map<String, dynamic>> json) {

samples/client/petstore/dart/flutter_petstore/swagger/lib/model/pet.dart

@@ -4,21 +4,16 @@ class Pet {
   
   int id = null;
   
-
   Category category = null;
   
-
   String name = null;
   
-
   List<String> photoUrls = [];
   
-
   List<Tag> tags = [];
-  
   /* pet status in the store */
   String status = null;
-  //enum statusEnum {  available,  pending,  sold,  };
+  //enum statusEnum {  available,  pending,  sold,  };{
   Pet();
 
   @override
@@ -28,22 +23,12 @@ class Pet {
 
   Pet.fromJson(Map<String, dynamic> json) {
     if (json == null) return;
-    id =
+    id = json['id'];
-    json['id'];
+    category = new Category.fromJson(json['category']);
-    category =
+    name = json['name'];
-        
+    photoUrls = (json['photoUrls'] as List).map((item) => item as String).toList();
-        
+    tags = Tag.listFromJson(json['tags']);
-        new Category.fromJson(json['category'])
+    status = json['status'];
-    ;
-    name =
-    json['name'];
-    photoUrls =
-    json['photoUrls'];
-    tags =
-        Tag.listFromJson(json['tags'])
-    ;
-    status =
-    json['status'];
   }
 
   Map<String, dynamic> toJson() {
@@ -57,12 +42,8 @@ class Pet {
     };
   }
 
-  static List<Pet> listFromJson(List<Map<String, dynamic>> json) {
+  static List<Pet> listFromJson(List<dynamic> json) {
-    var list = new List<Pet>();
+    return json == null ? new List<Pet>() : json.map((value) => new Pet.fromJson(value)).toList();
-    if (json != null && json.length > 0) {
-      json.forEach((Map<String, dynamic> value) => list.add(new Pet.fromJson(value)));
-    }
-    return list;
   }
 
   static Map<String, Pet> mapFromJson(Map<String, Map<String, dynamic>> json) {

samples/client/petstore/dart/flutter_petstore/swagger/lib/model/tag.dart

@@ -4,9 +4,7 @@ class Tag {
   
   int id = null;
   
-
   String name = null;
-  
   Tag();
 
   @override
@@ -16,10 +14,8 @@ class Tag {
 
   Tag.fromJson(Map<String, dynamic> json) {
     if (json == null) return;
-    id =
+    id = json['id'];
-    json['id'];
+    name = json['name'];
-    name =
-    json['name'];
   }
 
   Map<String, dynamic> toJson() {
@@ -29,12 +25,8 @@ class Tag {
     };
   }
 
-  static List<Tag> listFromJson(List<Map<String, dynamic>> json) {
+  static List<Tag> listFromJson(List<dynamic> json) {
-    var list = new List<Tag>();
+    return json == null ? new List<Tag>() : json.map((value) => new Tag.fromJson(value)).toList();
-    if (json != null && json.length > 0) {
-      json.forEach((Map<String, dynamic> value) => list.add(new Tag.fromJson(value)));
-    }
-    return list;
   }
 
   static Map<String, Tag> mapFromJson(Map<String, Map<String, dynamic>> json) {

samples/client/petstore/dart/flutter_petstore/swagger/lib/model/user.dart

@@ -4,27 +4,19 @@ class User {
   
   int id = null;
   
-
   String username = null;
   
-
   String firstName = null;
   
-
   String lastName = null;
   
-
   String email = null;
   
-
   String password = null;
   
-
   String phone = null;
-  
   /* User Status */
   int userStatus = null;
-  
   User();
 
   @override
@@ -34,22 +26,14 @@ class User {
 
   User.fromJson(Map<String, dynamic> json) {
     if (json == null) return;
-    id =
+    id = json['id'];
-    json['id'];
+    username = json['username'];
-    username =
+    firstName = json['firstName'];
-    json['username'];
+    lastName = json['lastName'];
-    firstName =
+    email = json['email'];
-    json['firstName'];
+    password = json['password'];
-    lastName =
+    phone = json['phone'];
-    json['lastName'];
+    userStatus = json['userStatus'];
-    email =
-    json['email'];
-    password =
-    json['password'];
-    phone =
-    json['phone'];
-    userStatus =
-    json['userStatus'];
   }
 
   Map<String, dynamic> toJson() {
@@ -65,12 +49,8 @@ class User {
     };
   }
 
-  static List<User> listFromJson(List<Map<String, dynamic>> json) {
+  static List<User> listFromJson(List<dynamic> json) {
-    var list = new List<User>();
+    return json == null ? new List<User>() : json.map((value) => new User.fromJson(value)).toList();
-    if (json != null && json.length > 0) {
-      json.forEach((Map<String, dynamic> value) => list.add(new User.fromJson(value)));
-    }
-    return list;
   }
 
   static Map<String, User> mapFromJson(Map<String, Map<String, dynamic>> json) {