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|
use super::vertexai::*;
use super::*;
use anyhow::{Context, Result};
use reqwest::{Client as ReqwestClient, RequestBuilder};
use serde::Deserialize;
use serde_json::{json, Value};
const API_BASE: &str = "https://generativelanguage.googleapis.com/v1beta/models/";
#[derive(Debug, Clone, Deserialize, Default)]
pub struct GeminiConfig {
pub name: Option<String>,
pub api_key: Option<String>,
#[serde(default)]
pub models: Vec<ModelData>,
pub patches: Option<ModelPatches>,
pub extra: Option<ExtraConfig>,
}
impl GeminiClient {
config_get_fn!(api_key, get_api_key);
pub const PROMPTS: [PromptAction<'static>; 1] =
[("api_key", "API Key:", true, PromptKind::String)];
fn chat_completions_builder(
&self,
client: &ReqwestClient,
data: ChatCompletionsData,
) -> Result<RequestBuilder> {
let api_key = self.get_api_key()?;
let func = match data.stream {
true => "streamGenerateContent",
false => "generateContent",
};
let mut body = gemini_build_chat_completions_body(data, &self.model)?;
self.patch_chat_completions_body(&mut body);
let url = format!("{API_BASE}{}:{}?key={}", &self.model.name(), func, api_key);
debug!("Gemini Chat Completions Request: {url} {body}");
let builder = client.post(url).json(&body);
Ok(builder)
}
fn embeddings_builder(
&self,
client: &ReqwestClient,
data: EmbeddingsData,
) -> Result<RequestBuilder> {
let api_key = self.get_api_key()?;
let body = json!({
"content": {
"parts": [
{
"text": data.texts[0],
}
]
}
});
let url = format!(
"{API_BASE}{}:embedContent?key={}",
&self.model.name(),
api_key
);
debug!("Gemini Embeddings Request: {url} {body}");
let builder = client.post(url).json(&body);
Ok(builder)
}
}
impl_client_trait!(
GeminiClient,
gemini_chat_completions,
gemini_chat_completions_streaming,
gemini_embeddings
);
async fn gemini_embeddings(builder: RequestBuilder) -> Result<EmbeddingsOutput> {
let res = builder.send().await?;
let status = res.status();
let data: Value = res.json().await?;
if !status.is_success() {
catch_error(&data, status.as_u16())?;
}
let res_body: EmbeddingsResBody =
serde_json::from_value(data).context("Invalid embeddings data")?;
let output = vec![res_body.embedding.values];
Ok(output)
}
#[derive(Deserialize)]
struct EmbeddingsResBody {
embedding: EmbeddingsResBodyEmbedding,
}
#[derive(Deserialize)]
struct EmbeddingsResBodyEmbedding {
values: Vec<f32>,
}
|
