rig-core 0.35.0

An opinionated library for building LLM powered applications.
Documentation 
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use crate::audio_generation::{
    self, AudioGenerationError, AudioGenerationRequest, AudioGenerationResponse,
};
use crate::http_client::{self, HttpClientExt};
use crate::json_utils::merge_inplace;
use crate::providers::xai::Client;
use bytes::Bytes;
use serde_json::json;

// ================================================================
// xAI TTS API
// ================================================================
pub const TTS_1: &str = "tts-1";

#[derive(Clone)]
pub struct AudioGenerationModel<T = reqwest::Client> {
    client: Client<T>,
    pub model: String,
}

impl<T> AudioGenerationModel<T> {
    pub(crate) fn new(client: Client<T>, model: impl Into<String>) -> Self {
        Self {
            client,
            model: model.into(),
        }
    }
}

impl<T> audio_generation::AudioGenerationModel for AudioGenerationModel<T>
where
    T: HttpClientExt + Clone + std::fmt::Debug + Default + 'static,
{
    type Response = Bytes;

    type Client = Client<T>;

    fn make(client: &Self::Client, model: impl Into<String>) -> Self {
        Self::new(client.clone(), model)
    }

    async fn audio_generation(
        &self,
        request: AudioGenerationRequest,
    ) -> Result<AudioGenerationResponse<Self::Response>, AudioGenerationError> {
        let voice = if request.voice.is_empty() {
            "eve".to_string()
        } else {
            request.voice
        };

        let mut body = json!({
            "text": request.text,
            "voice_id": voice,
            "language": "en",
        });

        if let Some(additional_params) = request.additional_params {
            merge_inplace(&mut body, additional_params);
        }

        let body = serde_json::to_vec(&body)?;

        let req = self
            .client
            .post("/v1/tts")?
            .body(body)
            .map_err(http_client::Error::from)?;

        let response = self.client.send(req).await?;

        if !response.status().is_success() {
            let status = response.status();
            let text = http_client::text(response).await?;

            return Err(AudioGenerationError::ProviderError(format!(
                "{}: {}",
                status, text,
            )));
        }

        let bytes: Bytes = response.into_body().await?.into();

        Ok(AudioGenerationResponse {
            audio: bytes.to_vec(),
            response: bytes,
        })
    }
}