yomo 2.0.2

A QUIC-based runtime for AI-LLM tool routing and serverless execution
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90

use async_trait::async_trait;
use axum::http::{HeaderMap, HeaderValue, header};
use std::sync::Arc;

use crate::model_api_provider::provider::{
    ModelApiProvider, ProviderRequest, ProviderResponse, proxy_request,
};
use crate::serve_config::{ConfigError, ProviderConfig};

#[derive(Clone)]
pub struct ProxyClient {
    client: reqwest::Client,
    base_url: String,
    auth_headers: HeaderMap,
    model_id: String,
    upstream_model: String,
}

impl ProxyClient {
    pub fn new(
        client: reqwest::Client,
        base_url: String,
        auth_headers: HeaderMap,
        model_id: String,
        upstream_model: String,
    ) -> Self {
        Self {
            client,
            base_url,
            auth_headers,
            model_id,
            upstream_model,
        }
    }
}

#[async_trait]
impl ModelApiProvider for ProxyClient {
    fn model_id(&self) -> &str {
        &self.model_id
    }

    async fn execute(&self, req: ProviderRequest) -> Result<ProviderResponse, anyhow::Error> {
        proxy_request(
            &self.client,
            &self.base_url,
            self.auth_headers.clone(),
            Some(self.upstream_model.as_str()),
            req,
        )
        .await
    }
}

pub fn build_client(provider: &ProviderConfig) -> Result<Arc<dyn ModelApiProvider>, ConfigError> {
    if provider.provider_type != "passthrough" {
        return Err(ConfigError::UnknownProviderType(
            provider.provider_type.clone(),
        ));
    }
    let api_key = provider
        .params
        .get("api_key")
        .ok_or_else(|| ConfigError::InvalidProvider("api_key is required".to_string()))?;
    let base_url = provider
        .params
        .get("base_url")
        .cloned()
        .ok_or_else(|| ConfigError::InvalidProvider("base_url is required".to_string()))?;
    let upstream_model = provider
        .params
        .get("model")
        .cloned()
        .ok_or_else(|| ConfigError::InvalidProvider("model is required".to_string()))?;
    let mut headers = HeaderMap::new();
    let auth_value = format!("Bearer {}", api_key);
    headers.insert(
        header::AUTHORIZATION,
        auth_value
            .parse::<HeaderValue>()
            .map_err(|err| ConfigError::InvalidProvider(err.to_string()))?,
    );
    Ok(Arc::new(ProxyClient::new(
        reqwest::Client::new(),
        base_url,
        headers,
        provider.model_id.clone(),
        upstream_model,
    )))
}