async_llm/providers/
openai.rs

1use async_trait::async_trait;
2use futures::Stream;
3use std::pin::Pin;
4
5use crate::{
6    completions::{CompletionRequest, CompletionResponse},
7    error::Error,
8    http::HttpClient,
9    ChatRequest, ChatResponse, ChatResponseStream,
10};
11
12use super::{config::OpenAIConfig, Provider};
13
14pub const OPENAI_BASE_URL: &str = "https://api.openai.com/v1";
15
16#[derive(Debug, Clone, Default)]
17pub struct OpenAIProvider {
18    pub(crate) config: OpenAIConfig,
19}
20
21impl OpenAIProvider {
22    pub fn new(config: OpenAIConfig) -> Self {
23        Self { config }
24    }
25}
26
27#[async_trait]
28impl Provider for OpenAIProvider {
29    type Config = OpenAIConfig;
30    type ChatRequest = ChatRequest;
31    type ChatResponse = ChatResponse;
32    type ChatResponseStream = ChatResponseStream;
33
34    fn config(&self) -> &Self::Config {
35        &self.config
36    }
37
38    async fn chat(
39        &self,
40        client: &impl HttpClient,
41        request: Self::ChatRequest,
42    ) -> Result<Self::ChatResponse, Error> {
43        client.post("/chat/completions", request).await
44    }
45
46    async fn chat_stream(
47        &self,
48        client: &impl HttpClient,
49        request: Self::ChatRequest,
50    ) -> Result<Pin<Box<dyn Stream<Item = Result<Self::ChatResponseStream, Error>> + Send>>, Error>
51    {
52        client.post_stream("/chat/completions", request).await
53    }
54
55    async fn completions(
56        &self,
57        client: &impl HttpClient,
58        request: CompletionRequest,
59    ) -> Result<CompletionResponse, Error> {
60        client.post("/completions", request).await
61    }
62}