refactor(dynamite): add default values as described by openapi

Signed-off-by: Nikolas Rimikis <leptopoda@users.noreply.github.com>

packages/dynamite/dynamite/lib/src/builder/client.dart

@@ -234,7 +234,7 @@ Iterable<Method> buildTags(
       ).forEach(code.writeln);
 
       final operationParameters = ListBuilder<Parameter>();
-      final annotations = operation.deprecated ?? false ? refer('Deprecated').call([refer("''")]) : null;
+      final annotations = operation.deprecated ? refer('Deprecated').call([refer("''")]) : null;
       var returnDataType = 'void';
       var returnHeadersType = 'void';
 

packages/dynamite/dynamite/lib/src/builder/header_serializer.dart

@@ -122,7 +122,7 @@ Iterable<String> deserializeProperty(
       state,
       '${identifier}_${toDartName(propertyName, uppercaseFirstCharacter: true)}',
       propertySchema,
-      nullable: isDartParameterNullable(schema.required?.contains(propertyName), propertySchema),
+      nullable: isDartParameterNullable(schema.required.contains(propertyName), propertySchema),
     );
 
     yield "case '$propertyName':";

packages/dynamite/dynamite/lib/src/builder/resolve_interface.dart

@@ -34,7 +34,7 @@ TypeResultObject resolveInterface(
                   '${identifier}_${toDartName(propertyName, uppercaseFirstCharacter: true)}',
                   propertySchema,
                   nullable: isDartParameterNullable(
-                    schema.required?.contains(propertyName),
+                    schema.required.contains(propertyName),
                     propertySchema,
                   ),
                 );

packages/dynamite/dynamite/lib/src/builder/resolve_mime_type.dart

@@ -77,7 +77,7 @@ Iterable<String> resolveMimeTypeEncode(
         case 'application/x-www-form-urlencoded':
           final dartParameterRequired = isRequired(
             operation.requestBody!.required,
-            mediaType.schema?.$default,
+            mediaType.schema,
           );
           b.add(
             Parameter(
@@ -100,7 +100,7 @@ Iterable<String> resolveMimeTypeEncode(
         case 'application/octet-stream':
           final dartParameterRequired = isRequired(
             operation.requestBody!.required,
-            mediaType.schema?.$default,
+            mediaType.schema,
           );
           b.add(
             Parameter(

packages/dynamite/dynamite/lib/src/helpers/dynamite.dart

@@ -18,16 +18,16 @@ String filterMethodName(final String operationId, final String tag) {
 String clientName(final String tag) => '${toDartName(tag, uppercaseFirstCharacter: true)}Client';
 
 bool isDartParameterNullable(
-  final bool? required,
+  final bool required,
   final openapi.Schema? schema,
 ) =>
-    (!(required ?? false) && schema?.$default == null) || (schema?.nullable ?? false);
+    (!required && schema?.$default == null) || (schema?.nullable ?? false);
 
 bool isRequired(
-  final bool? required,
-  final dynamic default_,
+  final bool required,
+  final openapi.Schema? schema,
 ) =>
-    (required ?? false) && default_ == null;
+    required && schema?.$default == null;
 
 int sortRequiredParameters(final openapi.Parameter a, final openapi.Parameter b) {
   if (a.isDartRequired != b.isDartRequired) {

packages/dynamite/dynamite/lib/src/models/openapi/header.dart

@@ -14,7 +14,12 @@ abstract class Header implements Built<Header, HeaderBuilder> {
   @BuiltValueField(compare: false)
   String? get description;
 
-  bool? get required;
+  bool get required;
 
   Schema? get schema;
+
+  @BuiltValueHook(finalizeBuilder: true)
+  static void _defaults(final HeaderBuilder b) {
+    b.required ??= false;
+  }
 }

packages/dynamite/dynamite/lib/src/models/openapi/header.g.dart

@@ -16,7 +16,10 @@ class _$HeaderSerializer implements StructuredSerializer<Header> {
 
   @override
   Iterable<Object?> serialize(Serializers serializers, Header object, {FullType specifiedType = FullType.unspecified}) {
-    final result = <Object?>[];
+    final result = <Object?>[
+      'required',
+      serializers.serialize(object.required, specifiedType: const FullType(bool)),
+    ];
     Object? value;
     value = object.description;
     if (value != null) {
@@ -24,12 +27,6 @@ class _$HeaderSerializer implements StructuredSerializer<Header> {
         ..add('description')
         ..add(serializers.serialize(value, specifiedType: const FullType(String)));
     }
-    value = object.required;
-    if (value != null) {
-      result
-        ..add('required')
-        ..add(serializers.serialize(value, specifiedType: const FullType(bool)));
-    }
     value = object.schema;
     if (value != null) {
       result
@@ -54,7 +51,7 @@ class _$HeaderSerializer implements StructuredSerializer<Header> {
           result.description = serializers.deserialize(value, specifiedType: const FullType(String)) as String?;
           break;
         case 'required':
-          result.required = serializers.deserialize(value, specifiedType: const FullType(bool)) as bool?;
+          result.required = serializers.deserialize(value, specifiedType: const FullType(bool))! as bool;
           break;
         case 'schema':
           result.schema.replace(serializers.deserialize(value, specifiedType: const FullType(Schema))! as Schema);
@@ -70,13 +67,15 @@ class _$Header extends Header {
   @override
   final String? description;
   @override
-  final bool? required;
+  final bool required;
   @override
   final Schema? schema;
 
   factory _$Header([void Function(HeaderBuilder)? updates]) => (HeaderBuilder()..update(updates))._build();
 
-  _$Header._({this.description, this.required, this.schema}) : super._();
+  _$Header._({this.description, required this.required, this.schema}) : super._() {
+    BuiltValueNullFieldError.checkNotNull(required, r'Header', 'required');
+  }
 
   @override
   Header rebuild(void Function(HeaderBuilder) updates) => (toBuilder()..update(updates)).build();
@@ -152,9 +151,14 @@ class HeaderBuilder implements Builder<Header, HeaderBuilder> {
   Header build() => _build();
 
   _$Header _build() {
+    Header._defaults(this);
     _$Header _$result;
     try {
-      _$result = _$v ?? _$Header._(description: description, required: required, schema: _schema?.build());
+      _$result = _$v ??
+          _$Header._(
+              description: description,
+              required: BuiltValueNullFieldError.checkNotNull(required, r'Header', 'required'),
+              schema: _schema?.build());
     } catch (_) {
       late String _$failedField;
       try {

packages/dynamite/dynamite/lib/src/models/openapi/open_api.dart

@@ -21,7 +21,7 @@ abstract class OpenAPI implements Built<OpenAPI, OpenAPIBuilder> {
 
   Info get info;
 
-  BuiltList<Server>? get servers;
+  BuiltList<Server> get servers;
 
   BuiltList<BuiltMap<String, BuiltList<String>>>? get security;
 
@@ -33,6 +33,17 @@ abstract class OpenAPI implements Built<OpenAPI, OpenAPIBuilder> {
 
   bool get hasAnySecurity => components?.securitySchemes?.isNotEmpty ?? false;
 
+  @BuiltValueHook(finalizeBuilder: true)
+  static void _defaults(final OpenAPIBuilder b) {
+    if (b.servers.isEmpty) {
+      b.servers.add(
+        Server(
+          (final b) => b.url = '/',
+        ),
+      );
+    }
+  }
+
   Iterable<String> formattedTagsFor(final String? tag) sync* {
     final matchedTags = tags?.where((final t) => t.name == tag);
 

packages/dynamite/dynamite/lib/src/models/openapi/open_api.g.dart

@@ -22,14 +22,10 @@ class _$OpenAPISerializer implements StructuredSerializer<OpenAPI> {
       serializers.serialize(object.version, specifiedType: const FullType(String)),
       'info',
       serializers.serialize(object.info, specifiedType: const FullType(Info)),
+      'servers',
+      serializers.serialize(object.servers, specifiedType: const FullType(BuiltList, [FullType(Server)])),
     ];
     Object? value;
-    value = object.servers;
-    if (value != null) {
-      result
-        ..add('servers')
-        ..add(serializers.serialize(value, specifiedType: const FullType(BuiltList, [FullType(Server)])));
-    }
     value = object.security;
     if (value != null) {
       result
@@ -119,7 +115,7 @@ class _$OpenAPI extends OpenAPI {
   @override
   final Info info;
   @override
-  final BuiltList<Server>? servers;
+  final BuiltList<Server> servers;
   @override
   final BuiltList<BuiltMap<String, BuiltList<String>>>? security;
   @override
@@ -132,10 +128,17 @@ class _$OpenAPI extends OpenAPI {
   factory _$OpenAPI([void Function(OpenAPIBuilder)? updates]) => (OpenAPIBuilder()..update(updates))._build();
 
   _$OpenAPI._(
-      {required this.version, required this.info, this.servers, this.security, this.tags, this.components, this.paths})
+      {required this.version,
+      required this.info,
+      required this.servers,
+      this.security,
+      this.tags,
+      this.components,
+      this.paths})
       : super._() {
     BuiltValueNullFieldError.checkNotNull(version, r'OpenAPI', 'version');
     BuiltValueNullFieldError.checkNotNull(info, r'OpenAPI', 'info');
+    BuiltValueNullFieldError.checkNotNull(servers, r'OpenAPI', 'servers');
   }
 
   @override
@@ -224,7 +227,7 @@ class OpenAPIBuilder implements Builder<OpenAPI, OpenAPIBuilder> {
     if ($v != null) {
       _version = $v.version;
       _info = $v.info.toBuilder();
-      _servers = $v.servers?.toBuilder();
+      _servers = $v.servers.toBuilder();
       _security = $v.security?.toBuilder();
       _tags = $v.tags?.toBuilder();
       _components = $v.components?.toBuilder();
@@ -249,13 +252,14 @@ class OpenAPIBuilder implements Builder<OpenAPI, OpenAPIBuilder> {
   OpenAPI build() => _build();
 
   _$OpenAPI _build() {
+    OpenAPI._defaults(this);
     _$OpenAPI _$result;
     try {
       _$result = _$v ??
           _$OpenAPI._(
               version: BuiltValueNullFieldError.checkNotNull(version, r'OpenAPI', 'version'),
               info: info.build(),
-              servers: _servers?.build(),
+              servers: servers.build(),
               security: _security?.build(),
               tags: _tags?.build(),
               components: _components?.build(),
@@ -266,7 +270,7 @@ class OpenAPIBuilder implements Builder<OpenAPI, OpenAPIBuilder> {
         _$failedField = 'info';
         info.build();
         _$failedField = 'servers';
-        _servers?.build();
+        servers.build();
         _$failedField = 'security';
         _security?.build();
         _$failedField = 'tags';

packages/dynamite/dynamite/lib/src/models/openapi/operation.dart

@@ -23,7 +23,7 @@ abstract class Operation implements Built<Operation, OperationBuilder> {
   @BuiltValueField(compare: false)
   String? get description;
 
-  bool? get deprecated;
+  bool get deprecated;
 
   BuiltList<String>? get tags;
 
@@ -35,6 +35,11 @@ abstract class Operation implements Built<Operation, OperationBuilder> {
 
   BuiltList<BuiltMap<String, BuiltList<String>>>? get security;
 
+  @BuiltValueHook(finalizeBuilder: true)
+  static void _defaults(final OperationBuilder b) {
+    b.deprecated ??= false;
+  }
+
   Iterable<String> formattedDescription(
     final String methodName, {
     final bool isRawRequest = false,

packages/dynamite/dynamite/lib/src/models/openapi/operation.g.dart

@@ -17,7 +17,10 @@ class _$OperationSerializer implements StructuredSerializer<Operation> {
   @override
   Iterable<Object?> serialize(Serializers serializers, Operation object,
       {FullType specifiedType = FullType.unspecified}) {
-    final result = <Object?>[];
+    final result = <Object?>[
+      'deprecated',
+      serializers.serialize(object.deprecated, specifiedType: const FullType(bool)),
+    ];
     Object? value;
     value = object.operationId;
     if (value != null) {
@@ -37,12 +40,6 @@ class _$OperationSerializer implements StructuredSerializer<Operation> {
         ..add('description')
         ..add(serializers.serialize(value, specifiedType: const FullType(String)));
     }
-    value = object.deprecated;
-    if (value != null) {
-      result
-        ..add('deprecated')
-        ..add(serializers.serialize(value, specifiedType: const FullType(bool)));
-    }
     value = object.tags;
     if (value != null) {
       result
@@ -104,7 +101,7 @@ class _$OperationSerializer implements StructuredSerializer<Operation> {
           result.description = serializers.deserialize(value, specifiedType: const FullType(String)) as String?;
           break;
         case 'deprecated':
-          result.deprecated = serializers.deserialize(value, specifiedType: const FullType(bool)) as bool?;
+          result.deprecated = serializers.deserialize(value, specifiedType: const FullType(bool))! as bool;
           break;
         case 'tags':
           result.tags.replace(serializers.deserialize(value,
@@ -146,7 +143,7 @@ class _$Operation extends Operation {
   @override
   final String? description;
   @override
-  final bool? deprecated;
+  final bool deprecated;
   @override
   final BuiltList<String>? tags;
   @override
@@ -164,13 +161,15 @@ class _$Operation extends Operation {
       {this.operationId,
       this.summary,
       this.description,
-      this.deprecated,
+      required this.deprecated,
       this.tags,
       this.parameters,
       this.requestBody,
       this.responses,
       this.security})
-      : super._();
+      : super._() {
+    BuiltValueNullFieldError.checkNotNull(deprecated, r'Operation', 'deprecated');
+  }
 
   @override
   Operation rebuild(void Function(OperationBuilder) updates) => (toBuilder()..update(updates)).build();
@@ -295,6 +294,7 @@ class OperationBuilder implements Builder<Operation, OperationBuilder> {
   Operation build() => _build();
 
   _$Operation _build() {
+    Operation._defaults(this);
     _$Operation _$result;
     try {
       _$result = _$v ??
@@ -302,7 +302,7 @@ class OperationBuilder implements Builder<Operation, OperationBuilder> {
               operationId: operationId,
               summary: summary,
               description: description,
-              deprecated: deprecated,
+              deprecated: BuiltValueNullFieldError.checkNotNull(deprecated, r'Operation', 'deprecated'),
               tags: _tags?.build(),
               parameters: _parameters?.build(),
               requestBody: _requestBody?.build(),

packages/dynamite/dynamite/lib/src/models/openapi/parameter.dart

@@ -22,11 +22,16 @@ abstract class Parameter implements Built<Parameter, ParameterBuilder> {
   @BuiltValueField(compare: false)
   String? get description;
 
-  bool? get required;
+  bool get required;
 
   Schema? get schema;
 
-  bool get isDartRequired => isRequired(required, schema?.$default);
+  @BuiltValueHook(finalizeBuilder: true)
+  static void _defaults(final ParameterBuilder b) {
+    b.required ??= false;
+  }
+
+  bool get isDartRequired => isRequired(required, schema);
 
   String get formattedDescription {
     final name = toDartName(this.name);

packages/dynamite/dynamite/lib/src/models/openapi/parameter.g.dart

@@ -22,6 +22,8 @@ class _$ParameterSerializer implements StructuredSerializer<Parameter> {
       serializers.serialize(object.name, specifiedType: const FullType(String)),
       'in',
       serializers.serialize(object.$in, specifiedType: const FullType(String)),
+      'required',
+      serializers.serialize(object.required, specifiedType: const FullType(bool)),
     ];
     Object? value;
     value = object.description;
@@ -30,12 +32,6 @@ class _$ParameterSerializer implements StructuredSerializer<Parameter> {
         ..add('description')
         ..add(serializers.serialize(value, specifiedType: const FullType(String)));
     }
-    value = object.required;
-    if (value != null) {
-      result
-        ..add('required')
-        ..add(serializers.serialize(value, specifiedType: const FullType(bool)));
-    }
     value = object.schema;
     if (value != null) {
       result
@@ -66,7 +62,7 @@ class _$ParameterSerializer implements StructuredSerializer<Parameter> {
           result.description = serializers.deserialize(value, specifiedType: const FullType(String)) as String?;
           break;
         case 'required':
-          result.required = serializers.deserialize(value, specifiedType: const FullType(bool)) as bool?;
+          result.required = serializers.deserialize(value, specifiedType: const FullType(bool))! as bool;
           break;
         case 'schema':
           result.schema.replace(serializers.deserialize(value, specifiedType: const FullType(Schema))! as Schema);
@@ -86,15 +82,17 @@ class _$Parameter extends Parameter {
   @override
   final String? description;
   @override
-  final bool? required;
+  final bool required;
   @override
   final Schema? schema;
 
   factory _$Parameter([void Function(ParameterBuilder)? updates]) => (ParameterBuilder()..update(updates))._build();
 
-  _$Parameter._({required this.name, required this.$in, this.description, this.required, this.schema}) : super._() {
+  _$Parameter._({required this.name, required this.$in, this.description, required this.required, this.schema})
+      : super._() {
     BuiltValueNullFieldError.checkNotNull(name, r'Parameter', 'name');
     BuiltValueNullFieldError.checkNotNull($in, r'Parameter', '\$in');
+    BuiltValueNullFieldError.checkNotNull(required, r'Parameter', 'required');
   }
 
   @override
@@ -189,6 +187,7 @@ class ParameterBuilder implements Builder<Parameter, ParameterBuilder> {
   Parameter build() => _build();
 
   _$Parameter _build() {
+    Parameter._defaults(this);
     _$Parameter _$result;
     try {
       _$result = _$v ??
@@ -196,7 +195,7 @@ class ParameterBuilder implements Builder<Parameter, ParameterBuilder> {
               name: BuiltValueNullFieldError.checkNotNull(name, r'Parameter', 'name'),
               $in: BuiltValueNullFieldError.checkNotNull($in, r'Parameter', '\$in'),
               description: description,
-              required: required,
+              required: BuiltValueNullFieldError.checkNotNull(required, r'Parameter', 'required'),
               schema: _schema?.build());
     } catch (_) {
       late String _$failedField;

packages/dynamite/dynamite/lib/src/models/openapi/request_body.dart

@@ -17,5 +17,10 @@ abstract class RequestBody implements Built<RequestBody, RequestBodyBuilder> {
 
   BuiltMap<String, MediaType>? get content;
 
-  bool? get required;
+  bool get required;
+
+  @BuiltValueHook(finalizeBuilder: true)
+  static void _defaults(final RequestBodyBuilder b) {
+    b.required ??= false;
+  }
 }

packages/dynamite/dynamite/lib/src/models/openapi/request_body.g.dart

@@ -17,7 +17,10 @@ class _$RequestBodySerializer implements StructuredSerializer<RequestBody> {
   @override
   Iterable<Object?> serialize(Serializers serializers, RequestBody object,
       {FullType specifiedType = FullType.unspecified}) {
-    final result = <Object?>[];
+    final result = <Object?>[
+      'required',
+      serializers.serialize(object.required, specifiedType: const FullType(bool)),
+    ];
     Object? value;
     value = object.description;
     if (value != null) {
@@ -32,12 +35,6 @@ class _$RequestBodySerializer implements StructuredSerializer<RequestBody> {
         ..add(serializers.serialize(value,
             specifiedType: const FullType(BuiltMap, [FullType(String), FullType(MediaType)])));
     }
-    value = object.required;
-    if (value != null) {
-      result
-        ..add('required')
-        ..add(serializers.serialize(value, specifiedType: const FullType(bool)));
-    }
     return result;
   }
 
@@ -60,7 +57,7 @@ class _$RequestBodySerializer implements StructuredSerializer<RequestBody> {
               specifiedType: const FullType(BuiltMap, [FullType(String), FullType(MediaType)]))!);
           break;
         case 'required':
-          result.required = serializers.deserialize(value, specifiedType: const FullType(bool)) as bool?;
+          result.required = serializers.deserialize(value, specifiedType: const FullType(bool))! as bool;
           break;
       }
     }
@@ -75,12 +72,14 @@ class _$RequestBody extends RequestBody {
   @override
   final BuiltMap<String, MediaType>? content;
   @override
-  final bool? required;
+  final bool required;
 
   factory _$RequestBody([void Function(RequestBodyBuilder)? updates]) =>
       (RequestBodyBuilder()..update(updates))._build();
 
-  _$RequestBody._({this.description, this.content, this.required}) : super._();
+  _$RequestBody._({this.description, this.content, required this.required}) : super._() {
+    BuiltValueNullFieldError.checkNotNull(required, r'RequestBody', 'required');
+  }
 
   @override
   RequestBody rebuild(void Function(RequestBodyBuilder) updates) => (toBuilder()..update(updates)).build();
@@ -156,9 +155,14 @@ class RequestBodyBuilder implements Builder<RequestBody, RequestBodyBuilder> {
   RequestBody build() => _build();
 
   _$RequestBody _build() {
+    RequestBody._defaults(this);
     _$RequestBody _$result;
     try {
-      _$result = _$v ?? _$RequestBody._(description: description, content: _content?.build(), required: required);
+      _$result = _$v ??
+          _$RequestBody._(
+              description: description,
+              content: _content?.build(),
+              required: BuiltValueNullFieldError.checkNotNull(required, r'RequestBody', 'required'));
     } catch (_) {
       late String _$failedField;
       try {

packages/dynamite/dynamite/lib/src/models/openapi/schema.dart

@@ -28,7 +28,7 @@ abstract class Schema implements Built<Schema, SchemaBuilder> {
   @BuiltValueField(compare: false)
   String? get description;
 
-  bool? get deprecated;
+  bool get deprecated;
 
   String? get type;
 
@@ -42,7 +42,7 @@ abstract class Schema implements Built<Schema, SchemaBuilder> {
 
   BuiltMap<String, Schema>? get properties;
 
-  BuiltList<String>? get required;
+  BuiltList<String> get required;
 
   Schema? get items;
 
@@ -65,4 +65,9 @@ abstract class Schema implements Built<Schema, SchemaBuilder> {
   bool get isContentString => type == 'string' && (contentMediaType?.isNotEmpty ?? false) && contentSchema != null;
 
   Iterable<String> get formattedDescription => descriptionToDocs(description);
+
+  @BuiltValueHook(finalizeBuilder: true)
+  static void _defaults(final SchemaBuilder b) {
+    b.deprecated ??= false;
+  }
 }

packages/dynamite/dynamite/lib/src/models/openapi/schema.g.dart

@@ -16,7 +16,12 @@ class _$SchemaSerializer implements StructuredSerializer<Schema> {
 
   @override
   Iterable<Object?> serialize(Serializers serializers, Schema object, {FullType specifiedType = FullType.unspecified}) {
-    final result = <Object?>[];
+    final result = <Object?>[
+      'deprecated',
+      serializers.serialize(object.deprecated, specifiedType: const FullType(bool)),
+      'required',
+      serializers.serialize(object.required, specifiedType: const FullType(BuiltList, [FullType(String)])),
+    ];
     Object? value;
     value = object.ref;
     if (value != null) {
@@ -48,12 +53,6 @@ class _$SchemaSerializer implements StructuredSerializer<Schema> {
         ..add('description')
         ..add(serializers.serialize(value, specifiedType: const FullType(String)));
     }
-    value = object.deprecated;
-    if (value != null) {
-      result
-        ..add('deprecated')
-        ..add(serializers.serialize(value, specifiedType: const FullType(bool)));
-    }
     value = object.type;
     if (value != null) {
       result
@@ -85,12 +84,6 @@ class _$SchemaSerializer implements StructuredSerializer<Schema> {
         ..add(serializers.serialize(value,
             specifiedType: const FullType(BuiltMap, [FullType(String), FullType(Schema)])));
     }
-    value = object.required;
-    if (value != null) {
-      result
-        ..add('required')
-        ..add(serializers.serialize(value, specifiedType: const FullType(BuiltList, [FullType(String)])));
-    }
     value = object.items;
     if (value != null) {
       result
@@ -178,7 +171,7 @@ class _$SchemaSerializer implements StructuredSerializer<Schema> {
           result.description = serializers.deserialize(value, specifiedType: const FullType(String)) as String?;
           break;
         case 'deprecated':
-          result.deprecated = serializers.deserialize(value, specifiedType: const FullType(bool)) as bool?;
+          result.deprecated = serializers.deserialize(value, specifiedType: const FullType(bool))! as bool;
           break;
         case 'type':
           result.type = serializers.deserialize(value, specifiedType: const FullType(String)) as String?;
@@ -250,7 +243,7 @@ class _$Schema extends Schema {
   @override
   final String? description;
   @override
-  final bool? deprecated;
+  final bool deprecated;
   @override
   final String? type;
   @override
@@ -262,7 +255,7 @@ class _$Schema extends Schema {
   @override
   final BuiltMap<String, Schema>? properties;
   @override
-  final BuiltList<String>? required;
+  final BuiltList<String> required;
   @override
   final Schema? items;
   @override
@@ -290,13 +283,13 @@ class _$Schema extends Schema {
       this.anyOf,
       this.allOf,
       this.description,
-      this.deprecated,
+      required this.deprecated,
       this.type,
       this.format,
       this.$default,
       this.$enum,
       this.properties,
-      this.required,
+      required this.required,
       this.items,
       this.additionalProperties,
       this.contentMediaType,
@@ -306,7 +299,10 @@ class _$Schema extends Schema {
       this.minLength,
       this.maxLength,
       this.nullable})
-      : super._();
+      : super._() {
+    BuiltValueNullFieldError.checkNotNull(deprecated, r'Schema', 'deprecated');
+    BuiltValueNullFieldError.checkNotNull(required, r'Schema', 'required');
+  }
 
   @override
   Schema rebuild(void Function(SchemaBuilder) updates) => (toBuilder()..update(updates)).build();
@@ -498,7 +494,7 @@ class SchemaBuilder implements Builder<Schema, SchemaBuilder> {
       _$default = $v.$default;
       _$enum = $v.$enum?.toBuilder();
       _properties = $v.properties?.toBuilder();
-      _required = $v.required?.toBuilder();
+      _required = $v.required.toBuilder();
       _items = $v.items?.toBuilder();
       _additionalProperties = $v.additionalProperties?.toBuilder();
       _contentMediaType = $v.contentMediaType;
@@ -528,6 +524,7 @@ class SchemaBuilder implements Builder<Schema, SchemaBuilder> {
   Schema build() => _build();
 
   _$Schema _build() {
+    Schema._defaults(this);
     _$Schema _$result;
     try {
       _$result = _$v ??
@@ -537,13 +534,13 @@ class SchemaBuilder implements Builder<Schema, SchemaBuilder> {
               anyOf: _anyOf?.build(),
               allOf: _allOf?.build(),
               description: description,
-              deprecated: deprecated,
+              deprecated: BuiltValueNullFieldError.checkNotNull(deprecated, r'Schema', 'deprecated'),
               type: type,
               format: format,
               $default: $default,
               $enum: _$enum?.build(),
               properties: _properties?.build(),
-              required: _required?.build(),
+              required: required.build(),
               items: _items?.build(),
               additionalProperties: _additionalProperties?.build(),
               contentMediaType: contentMediaType,
@@ -568,7 +565,7 @@ class SchemaBuilder implements Builder<Schema, SchemaBuilder> {
         _$failedField = 'properties';
         _properties?.build();
         _$failedField = 'required';
-        _required?.build();
+        required.build();
         _$failedField = 'items';
         _items?.build();
         _$failedField = 'additionalProperties';