* use reqwest

* support multipart form
* fix audio apits

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "openai-api-rs"
-version = "4.1.1"
+version = "5.0.0"
 edition = "2021"
 authors = ["Dongri Jin <dongrium@gmail.com>"]
 license = "MIT"
@@ -9,16 +9,17 @@ repository = "https://github.com/dongri/openai-api-rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[dependencies.reqwest]
+version = "0.12"
+features = ["json", "multipart"]
+
+[dependencies.tokio]
+version = "1"
+features = ["full"]
+
 [dependencies.serde]
 version = "1"
 features = ["derive"]
-default-features = false
 
 [dependencies.serde_json]
 version = "1"
-default-features = false
-
-[dependencies.minreq]
-version = "2"
-default-features = false
-features = ["https-rustls", "json-using-serde", "proxy"]

README.md

@@ -7,7 +7,7 @@ Check out the [docs.rs](https://docs.rs/openai-api-rs/).
 Cargo.toml
 ```toml
 [dependencies]
-openai-api-rs = "4.1.1"
+openai-api-rs = "5.0.0"
 ```
 
 ## Usage
@@ -48,13 +48,14 @@ $ export OPENAI_API_BASE=https://api.openai.com/v1
 
 ## Example of chat completion
 ```rust
-use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::api::OpenAIClient;
 use openai_api_rs::v1::chat_completion::{self, ChatCompletionRequest};
 use openai_api_rs::v1::common::GPT4_O;
 use std::env;
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+#[tokio::main]
-    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
 
     let req = ChatCompletionRequest::new(
         GPT4_O.to_string(),
@@ -65,7 +66,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         }],
     );
 
-    let result = client.chat_completion(req)?;
+    let result = client.chat_completion(req).await?;
     println!("Content: {:?}", result.choices[0].message.content);
     println!("Response Headers: {:?}", result.headers);
 

examples/assistant.rs

@@ -1,4 +1,4 @@
-use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::api::OpenAIClient;
 use openai_api_rs::v1::assistant::AssistantRequest;
 use openai_api_rs::v1::common::GPT4_O;
 use openai_api_rs::v1::message::{CreateMessageRequest, MessageRole};
@@ -7,8 +7,9 @@ use openai_api_rs::v1::thread::CreateThreadRequest;
 use std::collections::HashMap;
 use std::env;
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+#[tokio::main]
-    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
 
     let mut tools = HashMap::new();
     tools.insert("type".to_string(), "code_interpreter".to_string());
@@ -21,11 +22,11 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let req = req.clone().tools(vec![tools]);
     println!("AssistantRequest: {:?}", req);
 
-    let result = client.create_assistant(req)?;
+    let result = client.create_assistant(req).await?;
     println!("Create Assistant Result ID: {:?}", result.id);
 
     let thread_req = CreateThreadRequest::new();
-    let thread_result = client.create_thread(thread_req)?;
+    let thread_result = client.create_thread(thread_req).await?;
     println!("Create Thread Result ID: {:?}", thread_result.id.clone());
 
     let message_req = CreateMessageRequest::new(
@@ -33,16 +34,19 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         "`I need to solve the equation 3x + 11 = 14. Can you help me?".to_string(),
     );
 
-    let message_result = client.create_message(thread_result.id.clone(), message_req)?;
+    let message_result = client
+        .create_message(thread_result.id.clone(), message_req)
+        .await?;
     println!("Create Message Result ID: {:?}", message_result.id.clone());
 
     let run_req = CreateRunRequest::new(result.id);
-    let run_result = client.create_run(thread_result.id.clone(), run_req)?;
+    let run_result = client.create_run(thread_result.id.clone(), run_req).await?;
     println!("Create Run Result ID: {:?}", run_result.id.clone());
 
     loop {
         let run_result = client
             .retrieve_run(thread_result.id.clone(), run_result.id.clone())
+            .await
             .unwrap();
         if run_result.status == "completed" {
             break;
@@ -52,7 +56,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         }
     }
 
-    let list_message_result = client.list_messages(thread_result.id.clone()).unwrap();
+    let list_message_result = client
+        .list_messages(thread_result.id.clone())
+        .await
+        .unwrap();
     for data in list_message_result.data {
         for content in data.content {
             println!(

examples/audio_speech.rs

@@ -0,0 +1,22 @@
+use openai_api_rs::v1::api::OpenAIClient;
+use openai_api_rs::v1::audio::{self, AudioSpeechRequest, TTS_1};
+use std::env;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+
+    let req = AudioSpeechRequest::new(
+        TTS_1.to_string(),
+        String::from("Money is not the problem, the problem is no money."),
+        audio::VOICE_ALLOY.to_string(),
+        String::from("examples/data/problem.mp3"),
+    );
+
+    let result = client.audio_speech(req).await?;
+    println!("{:?}", result);
+
+    Ok(())
+}
+
+// OPENAI_API_KEY=xxxx cargo run --package openai-api-rs --example audio_speech

examples/audio_transcriptions.rs

@@ -0,0 +1,20 @@
+use openai_api_rs::v1::api::OpenAIClient;
+use openai_api_rs::v1::audio::{AudioTranscriptionRequest, WHISPER_1};
+use std::env;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+
+    let req = AudioTranscriptionRequest::new(
+        "examples/data/problem.mp3".to_string(),
+        WHISPER_1.to_string(),
+    );
+
+    let result = client.audio_transcription(req).await?;
+    println!("{:?}", result);
+
+    Ok(())
+}
+
+// OPENAI_API_KEY=xxxx cargo run --package openai-api-rs --example audio_translations

examples/audio_translations.rs

@@ -0,0 +1,20 @@
+use openai_api_rs::v1::api::OpenAIClient;
+use openai_api_rs::v1::audio::{AudioTranslationRequest, WHISPER_1};
+use std::env;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+
+    let req = AudioTranslationRequest::new(
+        "examples/data/problem_cn.mp3".to_string(),
+        WHISPER_1.to_string(),
+    );
+
+    let result = client.audio_translation(req).await?;
+    println!("{:?}", result);
+
+    Ok(())
+}
+
+// OPENAI_API_KEY=xxxx cargo run --package openai-api-rs --example audio_transcriptions

examples/chat_completion.rs

@@ -1,10 +1,11 @@
-use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::api::OpenAIClient;
 use openai_api_rs::v1::chat_completion::{self, ChatCompletionRequest};
 use openai_api_rs::v1::common::GPT4_O;
 use std::env;
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+#[tokio::main]
-    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
 
     let req = ChatCompletionRequest::new(
         GPT4_O.to_string(),
@@ -15,7 +16,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         }],
     );
 
-    let result = client.chat_completion(req)?;
+    let result = client.chat_completion(req).await?;
     println!("Content: {:?}", result.choices[0].message.content);
     println!("Response Headers: {:?}", result.headers);
 

examples/completion.rs

@@ -1,9 +1,10 @@
-use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::api::OpenAIClient;
 use openai_api_rs::v1::completion::{self, CompletionRequest};
 use std::env;
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+#[tokio::main]
-    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
 
     let req = CompletionRequest::new(
         completion::GPT3_TEXT_DAVINCI_003.to_string(),
@@ -16,7 +17,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     .presence_penalty(0.6)
     .frequency_penalty(0.0);
 
-    let result = client.completion(req)?;
+    let result = client.completion(req).await?;
     println!("{:}", result.choices[0].text);
 
     Ok(())

examples/embedding.rs

@@ -1,16 +1,17 @@
-use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::api::OpenAIClient;
 use openai_api_rs::v1::common::TEXT_EMBEDDING_3_SMALL;
 use openai_api_rs::v1::embedding::EmbeddingRequest;
 use std::env;
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+#[tokio::main]
-    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
 
     let mut req =
         EmbeddingRequest::new(TEXT_EMBEDDING_3_SMALL.to_string(), "story time".to_string());
     req.dimensions = Some(10);
 
-    let result = client.embedding(req)?;
+    let result = client.embedding(req).await?;
     println!("{:?}", result.data);
 
     Ok(())

examples/function_call.rs

@@ -1,6 +1,6 @@
-use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::api::OpenAIClient;
 use openai_api_rs::v1::chat_completion::{self, ChatCompletionRequest};
-use openai_api_rs::v1::common::GPT3_5_TURBO_0613;
+use openai_api_rs::v1::common::GPT4_O;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::{env, vec};
@@ -14,8 +14,9 @@ fn get_coin_price(coin: &str) -> f64 {
     }
 }
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+#[tokio::main]
-    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
 
     let mut properties = HashMap::new();
     properties.insert(
@@ -28,7 +29,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     );
 
     let req = ChatCompletionRequest::new(
-        GPT3_5_TURBO_0613.to_string(),
+        GPT4_O.to_string(),
         vec![chat_completion::ChatCompletionMessage {
             role: chat_completion::MessageRole::user,
             content: chat_completion::Content::Text(String::from("What is the price of Ethereum?")),
@@ -53,7 +54,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     // let serialized = serde_json::to_string(&req).unwrap();
     // println!("{}", serialized);
 
-    let result = client.chat_completion(req)?;
+    let result = client.chat_completion(req).await?;
 
     match result.choices[0].finish_reason {
         None => {

examples/function_call_role.rs

@@ -1,6 +1,6 @@
-use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::api::OpenAIClient;
 use openai_api_rs::v1::chat_completion::{self, ChatCompletionRequest};
-use openai_api_rs::v1::common::GPT3_5_TURBO_0613;
+use openai_api_rs::v1::common::GPT4_O;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::{env, vec};
@@ -14,8 +14,9 @@ fn get_coin_price(coin: &str) -> f64 {
     }
 }
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+#[tokio::main]
-    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
 
     let mut properties = HashMap::new();
     properties.insert(
@@ -28,7 +29,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     );
 
     let req = ChatCompletionRequest::new(
-        GPT3_5_TURBO_0613.to_string(),
+        GPT4_O.to_string(),
         vec![chat_completion::ChatCompletionMessage {
             role: chat_completion::MessageRole::user,
             content: chat_completion::Content::Text(String::from("What is the price of Ethereum?")),
@@ -48,7 +49,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         },
     }]);
 
-    let result = client.chat_completion(req)?;
+    let result = client.chat_completion(req).await?;
 
     match result.choices[0].finish_reason {
         None => {
@@ -79,7 +80,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                 println!("price: {}", price);
 
                 let req = ChatCompletionRequest::new(
-                    GPT3_5_TURBO_0613.to_string(),
+                    GPT4_O.to_string(),
                     vec![
                         chat_completion::ChatCompletionMessage {
                             role: chat_completion::MessageRole::user,
@@ -99,7 +100,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                     ],
                 );
 
-                let result = client.chat_completion(req)?;
+                let result = client.chat_completion(req).await?;
                 println!("{:?}", result.choices[0].message.content);
             }
         }

examples/text_to_speech.rs

@@ -1,21 +0,0 @@
-use openai_api_rs::v1::api::Client;
-use openai_api_rs::v1::audio::{self, AudioSpeechRequest, TTS_1};
-use std::env;
-
-fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
-
-    let req = AudioSpeechRequest::new(
-        TTS_1.to_string(),
-        String::from("Money is not problem, Problem is no money"),
-        audio::VOICE_ALLOY.to_string(),
-        String::from("problem.mp3"),
-    );
-
-    let result = client.audio_speech(req)?;
-    println!("{:?}", result);
-
-    Ok(())
-}
-
-// OPENAI_API_KEY=xxxx cargo run --package openai-api-rs --example text_to_speech

examples/vision.rs

@@ -1,10 +1,11 @@
-use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::api::OpenAIClient;
 use openai_api_rs::v1::chat_completion::{self, ChatCompletionRequest};
 use openai_api_rs::v1::common::GPT4_VISION_PREVIEW;
 use std::env;
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+#[tokio::main]
-    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = OpenAIClient::new(env::var("OPENAI_API_KEY").unwrap().to_string());
 
     let req = ChatCompletionRequest::new(
         GPT4_VISION_PREVIEW.to_string(),
@@ -30,7 +31,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         }],
     );
 
-    let result = client.chat_completion(req)?;
+    let result = client.chat_completion(req).await?;
     println!("{:?}", result.choices[0].message.content);
 
     Ok(())

src/v1/audio.rs

@@ -1,6 +1,6 @@
-use std::collections::HashMap;
+use reqwest::header::HeaderMap;
-
 use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
 
 use crate::impl_builder_methods;
 
@@ -115,8 +115,8 @@ impl AudioSpeechRequest {
 
 impl_builder_methods!(AudioSpeechRequest,);
 
-#[derive(Debug, Deserialize, Serialize)]
+#[derive(Debug)]
 pub struct AudioSpeechResponse {
     pub result: bool,
-    pub headers: Option<HashMap<String, String>>,
+    pub headers: Option<HeaderMap>,
 }

src/v1/error.rs

@@ -1,15 +1,26 @@
+use reqwest::{self};
 use std::error::Error;
 use std::fmt;
 
 #[derive(Debug)]
-pub struct APIError {
+pub enum APIError {
-    pub message: String,
+    ReqwestError(reqwest::Error),
+    CustomError { message: String },
 }
 
 impl fmt::Display for APIError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "APIError: {}", self.message)
+        match self {
+            APIError::ReqwestError(err) => write!(f, "ReqwestError: {}", err),
+            APIError::CustomError { message } => write!(f, "APIError: {}", message),
+        }
     }
 }
 
 impl Error for APIError {}
+
+impl From<reqwest::Error> for APIError {
+    fn from(err: reqwest::Error) -> APIError {
+        APIError::ReqwestError(err)
+    }
+}