feat: Implement openai_realtime_dart, a Dart client for OpenAI Realti…

…me API (#562)

melos.yaml

@@ -49,6 +49,7 @@ command:
       json_annotation: ^4.9.0
       json_path: ^0.7.4
       langchain_tiktoken: ^1.0.1
+      logging: ^1.2.0
       math_expressions: ^2.6.0
       meta: ^1.11.0
       objectbox: ^4.0.1
@@ -59,6 +60,7 @@ command:
       shelf_router: ^1.1.4
       supabase: ^2.2.7
       uuid: ^4.4.2
+      web_socket_channel: ^3.0.1
     dev_dependencies:
       build_runner: ^2.4.11
       freezed: ^2.5.7

packages/langchain/README.md

@@ -87,16 +87,17 @@ The following packages are maintained (and used internally) by LangChain.dart, a
 
 > Depend on an API client package if you just want to consume the API of a specific provider directly without using LangChain.dart abstractions. 
 
-| Package                                                           | Version                                                                                                                   | Description                                                         | 
-|-------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------|
-| [anthropic_sdk_dart](https://pub.dev/packages/anthropic_sdk_dart) | [![anthropic_sdk_dart](https://img.shields.io/pub/v/anthropic_sdk_dart.svg)](https://pub.dev/packages/anthropic_sdk_dart) | [Anthropic](https://docs.anthropic.com/en/api) API client           |
-| [chromadb](https://pub.dev/packages/chromadb)                     | [![chromadb](https://img.shields.io/pub/v/chromadb.svg)](https://pub.dev/packages/chromadb)                               | [Chroma DB](https://trychroma.com/) API client                      |
-| [googleai_dart](https://pub.dev/packages/googleai_dart)           | [![googleai_dart](https://img.shields.io/pub/v/googleai_dart.svg)](https://pub.dev/packages/googleai_dart)                | [Google AI for Developers](https://ai.google.dev/) API client       |
-| [mistralai_dart](https://pub.dev/packages/mistralai_dart)         | [![mistralai_dart](https://img.shields.io/pub/v/mistralai_dart.svg)](https://pub.dev/packages/mistralai_dart)             | [Mistral AI](https://docs.mistral.ai/api) API client                |
-| [ollama_dart](https://pub.dev/packages/ollama_dart)               | [![ollama_dart](https://img.shields.io/pub/v/ollama_dart.svg)](https://pub.dev/packages/ollama_dart)                      | [Ollama](https://ollama.ai/) API client                             |
-| [openai_dart](https://pub.dev/packages/openai_dart)               | [![openai_dart](https://img.shields.io/pub/v/openai_dart.svg)](https://pub.dev/packages/openai_dart)                      | [OpenAI](https://platform.openai.com/docs/api-reference) API client |
-| [tavily_dart](https://pub.dev/packages/tavily_dart)               | [![tavily_dart](https://img.shields.io/pub/v/tavily_dart.svg)](https://pub.dev/packages/tavily_dart)                      | [Tavily](https://tavily.com) API client                             |
-| [vertex_ai](https://pub.dev/packages/vertex_ai)                   | [![vertex_ai](https://img.shields.io/pub/v/vertex_ai.svg)](https://pub.dev/packages/vertex_ai)                            | [GCP Vertex AI](https://cloud.google.com/vertex-ai) API client      |
+| Package                                                               | Version                                                                                                                         | Description                                                                    | 
+|-----------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------|
+| [anthropic_sdk_dart](https://pub.dev/packages/anthropic_sdk_dart)     | [![anthropic_sdk_dart](https://img.shields.io/pub/v/anthropic_sdk_dart.svg)](https://pub.dev/packages/anthropic_sdk_dart)       | [Anthropic](https://docs.anthropic.com/en/api) API client                      |
+| [chromadb](https://pub.dev/packages/chromadb)                         | [![chromadb](https://img.shields.io/pub/v/chromadb.svg)](https://pub.dev/packages/chromadb)                                     | [Chroma DB](https://trychroma.com/) API client                                 |
+| [googleai_dart](https://pub.dev/packages/googleai_dart)               | [![googleai_dart](https://img.shields.io/pub/v/googleai_dart.svg)](https://pub.dev/packages/googleai_dart)                      | [Google AI for Developers](https://ai.google.dev/) API client                  |
+| [mistralai_dart](https://pub.dev/packages/mistralai_dart)             | [![mistralai_dart](https://img.shields.io/pub/v/mistralai_dart.svg)](https://pub.dev/packages/mistralai_dart)                   | [Mistral AI](https://docs.mistral.ai/api) API client                           |
+| [ollama_dart](https://pub.dev/packages/ollama_dart)                   | [![ollama_dart](https://img.shields.io/pub/v/ollama_dart.svg)](https://pub.dev/packages/ollama_dart)                            | [Ollama](https://ollama.ai/) API client                                        |
+| [openai_dart](https://pub.dev/packages/openai_dart)                   | [![openai_dart](https://img.shields.io/pub/v/openai_dart.svg)](https://pub.dev/packages/openai_dart)                            | [OpenAI](https://platform.openai.com/docs/api-reference) API client            |
+| [openai_realtime_dart](https://pub.dev/packages/openai_realtime_dart) | [![openai_realtime_dart](https://img.shields.io/pub/v/openai_realtime_dart.svg)](https://pub.dev/packages/openai_realtime_dart) | [OpenAI Realtime](https://platform.openai.com/docs/guides/realtime) API client |
+| [tavily_dart](https://pub.dev/packages/tavily_dart)                   | [![tavily_dart](https://img.shields.io/pub/v/tavily_dart.svg)](https://pub.dev/packages/tavily_dart)                            | [Tavily](https://tavily.com) API client                                        |
+| [vertex_ai](https://pub.dev/packages/vertex_ai)                       | [![vertex_ai](https://img.shields.io/pub/v/vertex_ai.svg)](https://pub.dev/packages/vertex_ai)                                  | [GCP Vertex AI](https://cloud.google.com/vertex-ai) API client                 |
 
 ## Integrations
 

packages/openai_realtime_dart/.gitignore

@@ -0,0 +1,7 @@
+# https://dart.dev/guides/libraries/private-files
+# Created by `dart pub`
+.dart_tool/
+
+# Avoid committing pubspec.lock for library packages; see
+# https://dart.dev/guides/libraries/private-files#pubspeclock.
+pubspec.lock

packages/openai_realtime_dart/CHANGELOG.md

@@ -0,0 +1,7 @@
+📣 Check out the [releases page](https://github.com/davidmigloz/langchain_dart/releases) or the [#announcements](https://discord.com/channels/1123158322812555295/1123250594644242534) channel on the [LangChain.dart Discord](https://discord.gg/x4qbhqecVR) server for more details.
+
+---
+
+## 0.0.1-dev.1
+
+- Bootstrap project

packages/openai_realtime_dart/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 David Miguel Lozano
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.