feat: assistants

.github/workflows/dart.yml

@@ -25,7 +25,7 @@ jobs:
           java-version: '11'
       - uses: subosito/flutter-action@v1
         with:
-          flutter-version: '3.16.8'
+          flutter-version: '3.16.9'
 
 #      - name: run analyze
 #        run: flutter analyze

README.md

@@ -48,7 +48,8 @@ supervised and reinforcement learning techniques.
   - Support GPT3.5 and GPT-4 
   - Support Server Sent Event
   - Support Function Calling
-- [x] [Assistants API]
+- [x] [Assistants API](#assistants)
+  - CRUD
 - [x] [Error Handle](#error-handle)
 - [x] [Example Q&A](#qa)
 - [x] [Generate Image With Prompt](#generate-image-with-prompt)
@@ -282,6 +283,27 @@ FutureBuilder<CTResponse?>(
 }
 ```
 
+## Assistants
+- Create Assistant
+```dart
+  void createAssistant() async {
+  final assistant = Assistant(
+    model: Gpt4AModel(),
+    name: 'Math Tutor',
+    instructions:
+    'You are a personal math tutor. When asked a question, write and run Python code to answer the question.',
+    tools: [
+      {
+        "type": "code_interpreter",
+      }
+    ],
+  );
+  await openAI.assistant.create(assistant: assistant);
+}
+
+```
+
+
 ## Error Handle
 
 ```dart

example/lib/main.dart

@@ -117,6 +117,21 @@ class _TranslateScreenState extends State<TranslateScreen> {
     await openAI.onChatCompletion(request: request);
   }
 
+  void createAssistant() async {
+    final assistant = Assistant(
+      model: Gpt4AModel(),
+      name: 'Math Tutor',
+      instructions:
+          'You are a personal math tutor. When asked a question, write and run Python code to answer the question.',
+      tools: [
+        {
+          "type": "code_interpreter",
+        }
+      ],
+    );
+    await openAI.assistant.create(assistant: assistant);
+  }
+
   @override
   void initState() {
     openAI = OpenAI.instance.build(

lib/chat_gpt_sdk.dart

@@ -46,3 +46,10 @@ export 'src/model/chat_complete/request/messages.dart';
 export 'src/model/chat_complete/request/function_data.dart';
 export 'src/model/chat_complete/request/response_format.dart';
 export 'src/model/gen_image/enum/generate_image_model.dart';
+export 'src/model/assistant/enum/assistant_model.dart';
+export 'src/model/assistant/request/assistant.dart';
+export 'src/model/assistant/response/assistant_data.dart';
+export 'src/model/assistant/response/assistant_file_data.dart';
+export 'src/model/assistant/response/delete_assistant.dart';
+export 'src/model/assistant/response/list_assistant_file.dart';
+export 'src/model/assistant/response/tool.dart';

lib/src/assistants.dart

@@ -1,8 +1,10 @@
-import 'package:chat_gpt_sdk/chat_gpt_sdk.dart';
 import 'package:chat_gpt_sdk/src/model/assistant/request/assistant.dart';
 import 'package:chat_gpt_sdk/src/model/assistant/response/assistant_data.dart';
 import 'package:chat_gpt_sdk/src/model/assistant/response/assistant_file_data.dart';
+import 'package:chat_gpt_sdk/src/model/assistant/response/delete_assistant.dart';
 import 'package:chat_gpt_sdk/src/model/assistant/response/list_assistant_file.dart';
+import 'package:chat_gpt_sdk/src/model/cancel/cancel_data.dart';
+import 'package:chat_gpt_sdk/src/utils/constants.dart';
 
 import 'client/client.dart';
 
@@ -48,7 +50,7 @@ class Assistants {
     void Function(CancelData cancelData)? onCancel,
   }) {
     return _client.post(
-      _client.apiUrl + kAssistants + "/$assistantId/file",
+      _client.apiUrl + kAssistants + "/$assistantId/files",
       {
         'file_id': fileId,
       },
@@ -75,12 +77,86 @@ class Assistants {
 
   ///Returns a list of assistant files.
   ///[listFile]
-  Future<ListAssistantFile> listFile() {
+  ///[assistantId]
+  ///The ID of the assistant the file belongs to.
+  Future<ListAssistantFile> listFile({
+    required String assistantId,
+  }) {
     return _client.get(
-      _client.apiUrl + kAssistants,
+      _client.apiUrl + kAssistants + "/$assistantId/files",
       headers: _headers,
       onSuccess: ListAssistantFile.fromJson,
       onCancel: (_) => null,
     );
   }
+
+  ///Retrieves an assistant.
+  ///[retrieves]
+  Future<AssistantData> retrieves({
+    required String assistantId,
+  }) {
+    return _client.get(
+      _client.apiUrl + kAssistants + "/$assistantId",
+      headers: _headers,
+      onSuccess: AssistantData.fromJson,
+      onCancel: (_) => null,
+    );
+  }
+
+  ///Retrieves an AssistantFile.
+  /// [retrievesFile]
+  Future<AssistantFileData> retrievesFile({
+    required String fileId,
+    required String assistantId,
+  }) {
+    return _client.get(
+      _client.apiUrl + kAssistants + "/$assistantId/files/$fileId",
+      headers: _headers,
+      onSuccess: AssistantFileData.fromJson,
+      onCancel: (_) => null,
+    );
+  }
+
+  ///Modifies an assistant.
+  /// [modifies]
+  Future<AssistantData> modifies({
+    required String assistantId,
+    required Assistant assistant,
+    void Function(CancelData cancelData)? onCancel,
+  }) {
+    return _client.post(
+      _client.apiUrl + kAssistants + "/$assistantId",
+      assistant.toJson(),
+      headers: _headers,
+      onSuccess: AssistantData.fromJson,
+      onCancel: (it) => onCancel != null ? onCancel(it) : null,
+    );
+  }
+
+  ///Delete an assistant.
+  ///[delete]
+  Future<DeleteAssistant> delete({
+    required String assistantId,
+  }) {
+    return _client.delete(
+      _client.apiUrl + kAssistants + "/$assistantId",
+      headers: _headers,
+      onSuccess: DeleteAssistant.fromJson,
+      onCancel: (_) => null,
+    );
+  }
+
+  ///Delete an assistant file.
+  /// [deleteFile]
+  Future<DeleteAssistant> deleteFile({
+    required String fileId,
+    required String assistantId,
+  }) {
+    return _client.delete(
+      _client.apiUrl + kAssistants + "/$assistantId/files/$fileId",
+      headers: _headers,
+      onSuccess: DeleteAssistant.fromJson,
+      onCancel: (_) => null,
+    );
+  }
 }

lib/src/client/openai_client.dart

@@ -150,14 +150,20 @@ class OpenAIClient extends OpenAIWrapper {
     String url, {
     required T Function(Map<String, dynamic>) onSuccess,
     required void Function(CancelData cancelData) onCancel,
+    Map<String, String>? headers,
   }) async {
     try {
       final cancelData = CancelData(cancelToken: CancelToken());
       onCancel(cancelData);
 
       log.log("starting request");
-      final rawData =
-          await _dio.delete(url, cancelToken: cancelData.cancelToken);
+      final rawData = await _dio.delete(
+        url,
+        cancelToken: cancelData.cancelToken,
+        options: Options(
+          headers: headers ?? {},
+        ),
+      );
 
       if (rawData.statusCode == HttpStatus.ok) {
         log.log("============= success ==================");

lib/src/model/assistant/enum/assistant_model.dart

@@ -6,14 +6,18 @@ sealed class AssistantModel {
   AssistantModel({required this.model});
 }
 
-class GptTurbo0301Model extends AssistantModel {
-  GptTurbo0301Model() : super(model: kChatGptTurbo0301Model);
+class Gpt4AModel extends AssistantModel {
+  Gpt4AModel() : super(model: kChatGpt4);
 }
 
-class GptTurbo1106Model extends AssistantModel {
-  GptTurbo1106Model() : super(model: kChatGptTurbo1106);
+class GptTurbo0301AModel extends AssistantModel {
+  GptTurbo0301AModel() : super(model: kChatGptTurbo0301Model);
 }
 
-class Gpt41106PreviewModel extends AssistantModel {
-  Gpt41106PreviewModel() : super(model: kGpt41106Preview);
+class GptTurbo1106AModel extends AssistantModel {
+  GptTurbo1106AModel() : super(model: kChatGptTurbo1106);
+}
+
+class Gpt41106PreviewAModel extends AssistantModel {
+  Gpt41106PreviewAModel() : super(model: kGpt41106Preview);
 }

lib/src/model/assistant/response/delete_assistant.dart

@@ -0,0 +1,24 @@
+class DeleteAssistant {
+  DeleteAssistant({
+    required this.deleted,
+    required this.id,
+    required this.object,
+  });
+
+  bool deleted;
+  String id;
+  String object;
+
+  factory DeleteAssistant.fromJson(Map<String, dynamic> json) =>
+      DeleteAssistant(
+        deleted: json["deleted"],
+        id: json["id"],
+        object: json["object"],
+      );
+
+  Map<String, dynamic> toJson() => {
+        "deleted": deleted,
+        "id": id,
+        "object": object,
+      };
+}

pubspec.yaml

@@ -5,7 +5,7 @@ homepage: https://www.facebook.com/REDEVRX
 repository: https://github.com/redevRx/Flutter-ChatGPT
 
 environment:
-  sdk: '>=3.2.5 <4.0.0'
+  sdk: '>=3.2.6 <4.0.0'
 
 dependencies:
   dio: ^5.4.0

test/client/openai_wrapper_test.mocks.dart

@@ -202,6 +202,7 @@ class MockOpenAIClient extends _i1.Mock implements _i5.OpenAIClient {
     String? url, {
     required T Function(Map<String, dynamic>)? onSuccess,
     required void Function(_i7.CancelData)? onCancel,
+    Map<String, String>? headers,
   }) =>
       (super.noSuchMethod(
         Invocation.method(