Merge pull request #166 from dongri/add-models-api

Add models api

examples/chat_completion.rs

@@ -23,7 +23,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     println!("Content: {:?}", result.choices[0].message.content);
 
     // print response headers
-    for (key, value) in client.headers.unwrap().iter() {
+    for (key, value) in client.response_headers.unwrap().iter() {
         println!("{}: {:?}", key, value);
     }
 

examples/model.rs

@@ -0,0 +1,23 @@
+use openai_api_rs::v1::api::OpenAIClient;
+use std::env;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let api_key = env::var("OPENAI_API_KEY").unwrap().to_string();
+    let mut client = OpenAIClient::builder().with_api_key(api_key).build()?;
+
+    let result = client.list_models().await?;
+    let models = result.data;
+
+    for model in models {
+        println!("Model id: {:?}", model.id);
+    }
+
+    let result = client.retrieve_model("gpt-4.1".to_string()).await?;
+    println!("Model id: {:?}", result.id);
+    println!("Model object: {:?}", result.object);
+
+    Ok(())
+}
+
+// OPENAI_API_KEY=xxxx cargo run --package openai-api-rs --example model

examples/openrouter.rs

@@ -24,7 +24,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     let result = client.chat_completion(req).await?;
     println!("Content: {:?}", result.choices[0].message.content);
-    println!("Response Headers: {:?}", client.headers);
+    println!("Response Headers: {:?}", client.response_headers);
 
     Ok(())
 }

src/v1/api.rs

@@ -1,6 +1,6 @@
 use crate::v1::assistant::{
-    AssistantFileObject, AssistantFileRequest, AssistantObject, AssistantRequest, DeletionStatus,
+    AssistantFileObject, AssistantFileRequest, AssistantObject, AssistantRequest, ListAssistant,
-    ListAssistant, ListAssistantFile,
+    ListAssistantFile,
 };
 use crate::v1::audio::{
     AudioSpeechRequest, AudioSpeechResponse, AudioTranscriptionRequest, AudioTranscriptionResponse,
@@ -30,6 +30,7 @@ use crate::v1::message::{
     CreateMessageRequest, ListMessage, ListMessageFile, MessageFileObject, MessageObject,
     ModifyMessageRequest,
 };
+use crate::v1::model::{ModelResponse, ModelsResponse};
 use crate::v1::moderation::{CreateModerationRequest, CreateModerationResponse};
 use crate::v1::run::{
     CreateRunRequest, CreateThreadAndRunRequest, ListRun, ListRunStep, ModifyRunRequest, RunObject,
@@ -70,7 +71,8 @@ pub struct OpenAIClient {
     organization: Option<String>,
     proxy: Option<String>,
     timeout: Option<u64>,
-    pub headers: Option<HeaderMap>,
+    headers: Option<HeaderMap>,
+    pub response_headers: Option<HeaderMap>,
 }
 
 impl OpenAIClientBuilder {
@@ -124,6 +126,7 @@ impl OpenAIClientBuilder {
             proxy: self.proxy,
             timeout: self.timeout,
             headers: self.headers,
+            response_headers: None,
         })
     }
 }
@@ -237,7 +240,7 @@ impl OpenAIClient {
             let text = response.text().await.unwrap_or_else(|_| "".to_string());
             match serde_json::from_str::<T>(&text) {
                 Ok(parsed) => {
-                    self.headers = Some(headers);
+                    self.response_headers = Some(headers);
                     Ok(parsed)
                 }
                 Err(e) => Err(APIError::CustomError {
@@ -507,7 +510,7 @@ impl OpenAIClient {
     pub async fn delete_assistant(
         &mut self,
         assistant_id: String,
-    ) -> Result<DeletionStatus, APIError> {
+    ) -> Result<common::DeletionStatus, APIError> {
         self.delete(&format!("assistants/{}", assistant_id)).await
     }
 
@@ -544,7 +547,7 @@ impl OpenAIClient {
         &mut self,
         assistant_id: String,
         file_id: String,
-    ) -> Result<DeletionStatus, APIError> {
+    ) -> Result<common::DeletionStatus, APIError> {
         self.delete(&format!("assistants/{}/files/{}", assistant_id, file_id))
             .await
     }
@@ -586,7 +589,10 @@ impl OpenAIClient {
         self.post(&format!("threads/{}", thread_id), &req).await
     }
 
-    pub async fn delete_thread(&mut self, thread_id: String) -> Result<DeletionStatus, APIError> {
+    pub async fn delete_thread(
+        &mut self,
+        thread_id: String,
+    ) -> Result<common::DeletionStatus, APIError> {
         self.delete(&format!("threads/{}", thread_id)).await
     }
 
@@ -781,6 +787,22 @@ impl OpenAIClient {
         let url = Self::query_params(limit, None, after, None, "batches".to_string());
         self.get(&url).await
     }
+
+    pub async fn list_models(&mut self) -> Result<ModelsResponse, APIError> {
+        self.get("models").await
+    }
+
+    pub async fn retrieve_model(&mut self, model_id: String) -> Result<ModelResponse, APIError> {
+        self.get(&format!("models/{}", model_id)).await
+    }
+
+    pub async fn delete_model(
+        &mut self,
+        model_id: String,
+    ) -> Result<common::DeletionStatus, APIError> {
+        self.delete(&format!("models/{}", model_id)).await
+    }
+
     fn build_url_with_preserved_query(&self, path: &str) -> Result<String, url::ParseError> {
         let (base, query_opt) = match self.api_endpoint.split_once('?') {
             Some((b, q)) => (b.trim_end_matches('/'), Some(q)),
@@ -797,6 +819,7 @@ impl OpenAIClient {
         }
         Ok(url.to_string())
     }
+
     fn query_params(
         limit: Option<i64>,
         order: Option<String>,

src/v1/assistant.rs

@@ -95,13 +95,6 @@ pub struct VectorStores {
     pub metadata: Option<HashMap<String, String>>,
 }
 
-#[derive(Debug, Deserialize, Serialize)]
-pub struct DeletionStatus {
-    pub id: String,
-    pub object: String,
-    pub deleted: bool,
-}
-
 #[derive(Debug, Deserialize, Serialize)]
 pub struct ListAssistant {
     pub object: String,

src/v1/common.rs

@@ -7,6 +7,13 @@ pub struct Usage {
     pub total_tokens: i32,
 }
 
+#[derive(Debug, Deserialize, Serialize)]
+pub struct DeletionStatus {
+    pub id: String,
+    pub object: String,
+    pub deleted: bool,
+}
+
 #[macro_export]
 macro_rules! impl_builder_methods {
     ($builder:ident, $($field:ident: $field_type:ty),*) => {

src/v1/mod.rs

@@ -11,6 +11,7 @@ pub mod embedding;
 pub mod file;
 pub mod fine_tuning;
 pub mod image;
+pub mod model;
 pub mod moderation;
 
 // beta

src/v1/model.rs

@@ -0,0 +1,15 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct ModelsResponse {
+    pub object: String,
+    pub data: Vec<ModelResponse>,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct ModelResponse {
+    pub id: String,
+    pub object: String,
+    pub created: i64,
+    pub owned_by: String,
+}