chat_gemini/api/
embedding.rs1use crate::api::types::error::handle_gemini_error;
2use crate::api::types::request::GeminiEmbeddingRequest;
3use crate::api::types::response::GeminiEmbeddingResponse;
4use crate::client::GeminiClient;
5use chat_core::error::{ChatError, ChatFailure};
6use chat_core::traits::EmbeddingsProvider;
7use chat_core::transport::Transport;
8use chat_core::types::messages::Messages;
9use chat_core::types::response::EmbeddingsResponse;
10
11#[async_trait::async_trait]
12impl<T: Transport> EmbeddingsProvider for GeminiClient<T> {
13 async fn embed(&self, messages: &mut Messages) -> Result<EmbeddingsResponse, ChatFailure> {
14 let path = format!("{}/models/{}:embedContent", self.base_path, self.model_name);
15
16 let request_body =
17 GeminiEmbeddingRequest::from_core(messages, self.embeddings_config.as_ref())
18 .map_err(ChatFailure::from_err)?;
19
20 let body = serde_json::to_vec(&request_body)
21 .map_err(|e| ChatFailure::from_err(ChatError::InvalidResponse(e.to_string())))?;
22
23 let req = chat_core::transport::Request {
24 scheme: self.scheme.clone(),
25 host: self.host.clone(),
26 path,
27 headers: vec![
28 ("x-goog-api-key".into(), self.api_key.clone()),
29 ("Content-Type".into(), "application/json".into()),
30 ],
31 body,
32 };
33
34 let res = self
35 .transport
36 .send(req)
37 .await
38 .map_err(ChatFailure::from_err)?;
39
40 let res = handle_gemini_error(res)?;
41
42 let gemini_data: GeminiEmbeddingResponse = serde_json::from_slice(&res.body)
43 .map_err(|e| ChatFailure::from_err(ChatError::InvalidResponse(e.to_string())))?;
44
45 gemini_data
46 .into_core_embeddings_response()
47 .map_err(ChatFailure::from_err)
48 }
49}