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!(
15 "{}/models/{}:embedContent",
16 self.base_path, self.model_name
17 );
18
19 let request_body =
20 GeminiEmbeddingRequest::from_core(messages, self.embeddings_config.as_ref())
21 .map_err(ChatFailure::from_err)?;
22
23 let body = serde_json::to_vec(&request_body)
24 .map_err(|e| ChatFailure::from_err(ChatError::InvalidResponse(e.to_string())))?;
25
26 let req = chat_core::transport::Request {
27 scheme: self.scheme.clone(),
28 host: self.host.clone(),
29 path,
30 headers: vec![
31 ("x-goog-api-key".into(), self.api_key.clone()),
32 ("Content-Type".into(), "application/json".into()),
33 ],
34 body,
35 };
36
37 let res = self
38 .transport
39 .send(req)
40 .await
41 .map_err(ChatFailure::from_err)?;
42
43 let res = handle_gemini_error(res)?;
44
45 let gemini_data: GeminiEmbeddingResponse = serde_json::from_slice(&res.body)
46 .map_err(|e| ChatFailure::from_err(ChatError::InvalidResponse(e.to_string())))?;
47
48 gemini_data
49 .into_core_embeddings_response()
50 .map_err(ChatFailure::from_err)
51 }
52}