From 1499fd6cbf1f6a2558d48cc806cb60d39824aee3 Mon Sep 17 00:00:00 2001
From: Markus Hennerbichler <markushennerbichler@gmail.com>
Date: Mon, 5 Feb 2024 20:05:52 +0000
Subject: [PATCH] Only warn of rate-limits when using HF endpoint (#58)

* Only warn of rate-limits when using HF endpoint

Co-authored-by: Luc Georges <McPatate@users.noreply.github.com>
---
 crates/llm-ls/src/adaptors.rs | 10 +++++-----
 crates/llm-ls/src/main.rs     |  6 ++++--
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/crates/llm-ls/src/adaptors.rs b/crates/llm-ls/src/adaptors.rs
index c9e8f8d..553fc87 100644
--- a/crates/llm-ls/src/adaptors.rs
+++ b/crates/llm-ls/src/adaptors.rs
@@ -206,11 +206,11 @@ fn parse_openai_text(text: &str) -> Result<Vec<Generation>, jsonrpc::Error> {
     }
 }
 
-const TGI: &str = "tgi";
-const HUGGING_FACE: &str = "huggingface";
-const OLLAMA: &str = "ollama";
-const OPENAI: &str = "openai";
-const DEFAULT_ADAPTOR: &str = HUGGING_FACE;
+pub(crate) const TGI: &str = "tgi";
+pub(crate) const HUGGING_FACE: &str = "huggingface";
+pub(crate) const OLLAMA: &str = "ollama";
+pub(crate) const OPENAI: &str = "openai";
+pub(crate) const DEFAULT_ADAPTOR: &str = HUGGING_FACE;
 
 fn unknown_adaptor_error(adaptor: Option<&String>) -> jsonrpc::Error {
     internal_error(format!("Unknown adaptor {:?}", adaptor))
diff --git a/crates/llm-ls/src/main.rs b/crates/llm-ls/src/main.rs
index 2640569..318be3b 100644
--- a/crates/llm-ls/src/main.rs
+++ b/crates/llm-ls/src/main.rs
@@ -26,6 +26,7 @@ mod language_id;
 const MAX_WARNING_REPEAT: Duration = Duration::from_secs(3_600);
 pub const NAME: &str = "llm-ls";
 pub const VERSION: &str = env!("CARGO_PKG_VERSION");
+const HF_INFERENCE_API_HOSTNAME: &str = "api-inference.huggingface.co";
 
 fn get_position_idx(rope: &Rope, row: usize, col: usize) -> Result<usize> {
     Ok(rope.try_line_to_char(row).map_err(internal_error)?
@@ -589,7 +590,7 @@ fn build_url(model: &str) -> String {
     if model.starts_with("http://") || model.starts_with("https://") {
         model.to_owned()
     } else {
-        format!("https://api-inference.huggingface.co/models/{model}")
+        format!("https://{HF_INFERENCE_API_HOSTNAME}/models/{model}")
     }
 }
 
@@ -618,7 +619,8 @@ impl Backend {
                 "received completion request for {}",
                 params.text_document_position.text_document.uri
             );
-            if params.api_token.is_none() {
+            let is_using_inference_api = params.adaptor.as_ref().unwrap_or(&adaptors::DEFAULT_ADAPTOR.to_owned()).as_str() == adaptors::HUGGING_FACE;
+            if params.api_token.is_none() && is_using_inference_api {
                 let now = Instant::now();
                 let unauthenticated_warn_at = self.unauthenticated_warn_at.read().await;
                 if now.duration_since(*unauthenticated_warn_at) > MAX_WARNING_REPEAT {