fix(openai_dart): Handle nullable function call fields when streaming (…

…#191)

packages/openai_dart/lib/src/generated/schema/chat_completion_stream_message_function_call.dart

@@ -0,0 +1,46 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: invalid_annotation_target
+part of open_a_i_schema;
+
+// ==========================================
+// CLASS: ChatCompletionStreamMessageFunctionCall
+// ==========================================
+
+/// The name and arguments of a function that should be called, as generated by the model.
+@freezed
+class ChatCompletionStreamMessageFunctionCall
+    with _$ChatCompletionStreamMessageFunctionCall {
+  const ChatCompletionStreamMessageFunctionCall._();
+
+  /// Factory constructor for ChatCompletionStreamMessageFunctionCall
+  const factory ChatCompletionStreamMessageFunctionCall({
+    /// The name of the function to call.
+    @JsonKey(includeIfNull: false) String? name,
+
+    /// The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+    @JsonKey(includeIfNull: false) String? arguments,
+  }) = _ChatCompletionStreamMessageFunctionCall;
+
+  /// Object construction from a JSON representation
+  factory ChatCompletionStreamMessageFunctionCall.fromJson(
+          Map<String, dynamic> json) =>
+      _$ChatCompletionStreamMessageFunctionCallFromJson(json);
+
+  /// List of all property names of schema
+  static const List<String> propertyNames = ['name', 'arguments'];
+
+  /// Perform validations on the schema property values
+  String? validateSchema() {
+    return null;
+  }
+
+  /// Map representation of object (not serialized)
+  Map<String, dynamic> toMap() {
+    return {
+      'name': name,
+      'arguments': arguments,
+    };
+  }
+}

packages/openai_dart/lib/src/generated/schema/chat_completion_stream_response_delta.dart

@@ -21,7 +21,7 @@ class ChatCompletionStreamResponseDelta
 
     /// The name and arguments of a function that should be called, as generated by the model.
     @JsonKey(name: 'function_call', includeIfNull: false)
-    ChatCompletionMessageFunctionCall? functionCall,
+    ChatCompletionStreamMessageFunctionCall? functionCall,
 
     /// The role of the messages author. One of `system`, `user`, `assistant`, or `function`.
     @JsonKey(

packages/openai_dart/lib/src/generated/schema/schema.dart

@@ -28,6 +28,7 @@ part 'chat_completion_finish_reason.dart';
 part 'create_chat_completion_stream_response.dart';
 part 'chat_completion_stream_response_choice.dart';
 part 'chat_completion_stream_response_delta.dart';
+part 'chat_completion_stream_message_function_call.dart';
 part 'completion_usage.dart';
 part 'create_embedding_request.dart';
 part 'create_embedding_response.dart';

packages/openai_dart/lib/src/generated/schema/schema.freezed.dart

@@ -7229,7 +7229,7 @@ mixin _$ChatCompletionStreamResponseDelta {
 
   /// The name and arguments of a function that should be called, as generated by the model.
   @JsonKey(name: 'function_call', includeIfNull: false)
-  ChatCompletionMessageFunctionCall? get functionCall =>
+  ChatCompletionStreamMessageFunctionCall? get functionCall =>
       throw _privateConstructorUsedError;
 
   /// The role of the messages author. One of `system`, `user`, `assistant`, or `function`.
@@ -7254,13 +7254,13 @@ abstract class $ChatCompletionStreamResponseDeltaCopyWith<$Res> {
   $Res call(
       {@JsonKey(includeIfNull: false) String? content,
       @JsonKey(name: 'function_call', includeIfNull: false)
-      ChatCompletionMessageFunctionCall? functionCall,
+      ChatCompletionStreamMessageFunctionCall? functionCall,
       @JsonKey(
           includeIfNull: false,
           unknownEnumValue: JsonKey.nullForUndefinedEnumValue)
       ChatCompletionMessageRole? role});
 
-  $ChatCompletionMessageFunctionCallCopyWith<$Res>? get functionCall;
+  $ChatCompletionStreamMessageFunctionCallCopyWith<$Res>? get functionCall;
 }
 
 /// @nodoc
@@ -7289,7 +7289,7 @@ class _$ChatCompletionStreamResponseDeltaCopyWithImpl<$Res,
       functionCall: freezed == functionCall
           ? _value.functionCall
           : functionCall // ignore: cast_nullable_to_non_nullable
-              as ChatCompletionMessageFunctionCall?,
+              as ChatCompletionStreamMessageFunctionCall?,
       role: freezed == role
           ? _value.role
           : role // ignore: cast_nullable_to_non_nullable
@@ -7299,12 +7299,12 @@ class _$ChatCompletionStreamResponseDeltaCopyWithImpl<$Res,
 
   @override
   @pragma('vm:prefer-inline')
-  $ChatCompletionMessageFunctionCallCopyWith<$Res>? get functionCall {
+  $ChatCompletionStreamMessageFunctionCallCopyWith<$Res>? get functionCall {
     if (_value.functionCall == null) {
       return null;
     }
 
-    return $ChatCompletionMessageFunctionCallCopyWith<$Res>(
+    return $ChatCompletionStreamMessageFunctionCallCopyWith<$Res>(
         _value.functionCall!, (value) {
       return _then(_value.copyWith(functionCall: value) as $Val);
     });
@@ -7323,14 +7323,14 @@ abstract class _$$ChatCompletionStreamResponseDeltaImplCopyWith<$Res>
   $Res call(
       {@JsonKey(includeIfNull: false) String? content,
       @JsonKey(name: 'function_call', includeIfNull: false)
-      ChatCompletionMessageFunctionCall? functionCall,
+      ChatCompletionStreamMessageFunctionCall? functionCall,
       @JsonKey(
           includeIfNull: false,
           unknownEnumValue: JsonKey.nullForUndefinedEnumValue)
       ChatCompletionMessageRole? role});
 
   @override
-  $ChatCompletionMessageFunctionCallCopyWith<$Res>? get functionCall;
+  $ChatCompletionStreamMessageFunctionCallCopyWith<$Res>? get functionCall;
 }
 
 /// @nodoc
@@ -7358,7 +7358,7 @@ class __$$ChatCompletionStreamResponseDeltaImplCopyWithImpl<$Res>
       functionCall: freezed == functionCall
           ? _value.functionCall
           : functionCall // ignore: cast_nullable_to_non_nullable
-              as ChatCompletionMessageFunctionCall?,
+              as ChatCompletionStreamMessageFunctionCall?,
       role: freezed == role
           ? _value.role
           : role // ignore: cast_nullable_to_non_nullable
@@ -7392,7 +7392,7 @@ class _$ChatCompletionStreamResponseDeltaImpl
   /// The name and arguments of a function that should be called, as generated by the model.
   @override
   @JsonKey(name: 'function_call', includeIfNull: false)
-  final ChatCompletionMessageFunctionCall? functionCall;
+  final ChatCompletionStreamMessageFunctionCall? functionCall;
 
   /// The role of the messages author. One of `system`, `user`, `assistant`, or `function`.
   @override
@@ -7441,7 +7441,7 @@ abstract class _ChatCompletionStreamResponseDelta
   const factory _ChatCompletionStreamResponseDelta(
           {@JsonKey(includeIfNull: false) final String? content,
           @JsonKey(name: 'function_call', includeIfNull: false)
-          final ChatCompletionMessageFunctionCall? functionCall,
+          final ChatCompletionStreamMessageFunctionCall? functionCall,
           @JsonKey(
               includeIfNull: false,
               unknownEnumValue: JsonKey.nullForUndefinedEnumValue)
@@ -7462,7 +7462,7 @@ abstract class _ChatCompletionStreamResponseDelta
 
   /// The name and arguments of a function that should be called, as generated by the model.
   @JsonKey(name: 'function_call', includeIfNull: false)
-  ChatCompletionMessageFunctionCall? get functionCall;
+  ChatCompletionStreamMessageFunctionCall? get functionCall;
   @override
 
   /// The role of the messages author. One of `system`, `user`, `assistant`, or `function`.
@@ -7476,6 +7476,204 @@ abstract class _ChatCompletionStreamResponseDelta
       get copyWith => throw _privateConstructorUsedError;
 }
 
+ChatCompletionStreamMessageFunctionCall
+    _$ChatCompletionStreamMessageFunctionCallFromJson(
+        Map<String, dynamic> json) {
+  return _ChatCompletionStreamMessageFunctionCall.fromJson(json);
+}
+
+/// @nodoc
+mixin _$ChatCompletionStreamMessageFunctionCall {
+  /// The name of the function to call.
+  @JsonKey(includeIfNull: false)
+  String? get name => throw _privateConstructorUsedError;
+
+  /// The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+  @JsonKey(includeIfNull: false)
+  String? get arguments => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $ChatCompletionStreamMessageFunctionCallCopyWith<
+          ChatCompletionStreamMessageFunctionCall>
+      get copyWith => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $ChatCompletionStreamMessageFunctionCallCopyWith<$Res> {
+  factory $ChatCompletionStreamMessageFunctionCallCopyWith(
+          ChatCompletionStreamMessageFunctionCall value,
+          $Res Function(ChatCompletionStreamMessageFunctionCall) then) =
+      _$ChatCompletionStreamMessageFunctionCallCopyWithImpl<$Res,
+          ChatCompletionStreamMessageFunctionCall>;
+  @useResult
+  $Res call(
+      {@JsonKey(includeIfNull: false) String? name,
+      @JsonKey(includeIfNull: false) String? arguments});
+}
+
+/// @nodoc
+class _$ChatCompletionStreamMessageFunctionCallCopyWithImpl<$Res,
+        $Val extends ChatCompletionStreamMessageFunctionCall>
+    implements $ChatCompletionStreamMessageFunctionCallCopyWith<$Res> {
+  _$ChatCompletionStreamMessageFunctionCallCopyWithImpl(
+      this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? name = freezed,
+    Object? arguments = freezed,
+  }) {
+    return _then(_value.copyWith(
+      name: freezed == name
+          ? _value.name
+          : name // ignore: cast_nullable_to_non_nullable
+              as String?,
+      arguments: freezed == arguments
+          ? _value.arguments
+          : arguments // ignore: cast_nullable_to_non_nullable
+              as String?,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$ChatCompletionStreamMessageFunctionCallImplCopyWith<$Res>
+    implements $ChatCompletionStreamMessageFunctionCallCopyWith<$Res> {
+  factory _$$ChatCompletionStreamMessageFunctionCallImplCopyWith(
+          _$ChatCompletionStreamMessageFunctionCallImpl value,
+          $Res Function(_$ChatCompletionStreamMessageFunctionCallImpl) then) =
+      __$$ChatCompletionStreamMessageFunctionCallImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call(
+      {@JsonKey(includeIfNull: false) String? name,
+      @JsonKey(includeIfNull: false) String? arguments});
+}
+
+/// @nodoc
+class __$$ChatCompletionStreamMessageFunctionCallImplCopyWithImpl<$Res>
+    extends _$ChatCompletionStreamMessageFunctionCallCopyWithImpl<$Res,
+        _$ChatCompletionStreamMessageFunctionCallImpl>
+    implements _$$ChatCompletionStreamMessageFunctionCallImplCopyWith<$Res> {
+  __$$ChatCompletionStreamMessageFunctionCallImplCopyWithImpl(
+      _$ChatCompletionStreamMessageFunctionCallImpl _value,
+      $Res Function(_$ChatCompletionStreamMessageFunctionCallImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? name = freezed,
+    Object? arguments = freezed,
+  }) {
+    return _then(_$ChatCompletionStreamMessageFunctionCallImpl(
+      name: freezed == name
+          ? _value.name
+          : name // ignore: cast_nullable_to_non_nullable
+              as String?,
+      arguments: freezed == arguments
+          ? _value.arguments
+          : arguments // ignore: cast_nullable_to_non_nullable
+              as String?,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$ChatCompletionStreamMessageFunctionCallImpl
+    extends _ChatCompletionStreamMessageFunctionCall {
+  const _$ChatCompletionStreamMessageFunctionCallImpl(
+      {@JsonKey(includeIfNull: false) this.name,
+      @JsonKey(includeIfNull: false) this.arguments})
+      : super._();
+
+  factory _$ChatCompletionStreamMessageFunctionCallImpl.fromJson(
+          Map<String, dynamic> json) =>
+      _$$ChatCompletionStreamMessageFunctionCallImplFromJson(json);
+
+  /// The name of the function to call.
+  @override
+  @JsonKey(includeIfNull: false)
+  final String? name;
+
+  /// The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+  @override
+  @JsonKey(includeIfNull: false)
+  final String? arguments;
+
+  @override
+  String toString() {
+    return 'ChatCompletionStreamMessageFunctionCall(name: $name, arguments: $arguments)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$ChatCompletionStreamMessageFunctionCallImpl &&
+            (identical(other.name, name) || other.name == name) &&
+            (identical(other.arguments, arguments) ||
+                other.arguments == arguments));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(runtimeType, name, arguments);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$ChatCompletionStreamMessageFunctionCallImplCopyWith<
+          _$ChatCompletionStreamMessageFunctionCallImpl>
+      get copyWith =>
+          __$$ChatCompletionStreamMessageFunctionCallImplCopyWithImpl<
+              _$ChatCompletionStreamMessageFunctionCallImpl>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$ChatCompletionStreamMessageFunctionCallImplToJson(
+      this,
+    );
+  }
+}
+
+abstract class _ChatCompletionStreamMessageFunctionCall
+    extends ChatCompletionStreamMessageFunctionCall {
+  const factory _ChatCompletionStreamMessageFunctionCall(
+          {@JsonKey(includeIfNull: false) final String? name,
+          @JsonKey(includeIfNull: false) final String? arguments}) =
+      _$ChatCompletionStreamMessageFunctionCallImpl;
+  const _ChatCompletionStreamMessageFunctionCall._() : super._();
+
+  factory _ChatCompletionStreamMessageFunctionCall.fromJson(
+          Map<String, dynamic> json) =
+      _$ChatCompletionStreamMessageFunctionCallImpl.fromJson;
+
+  @override
+
+  /// The name of the function to call.
+  @JsonKey(includeIfNull: false)
+  String? get name;
+  @override
+
+  /// The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function.
+  @JsonKey(includeIfNull: false)
+  String? get arguments;
+  @override
+  @JsonKey(ignore: true)
+  _$$ChatCompletionStreamMessageFunctionCallImplCopyWith<
+          _$ChatCompletionStreamMessageFunctionCallImpl>
+      get copyWith => throw _privateConstructorUsedError;
+}
+
 CompletionUsage _$CompletionUsageFromJson(Map<String, dynamic> json) {
   return _CompletionUsage.fromJson(json);
 }