From 7793d945149c6cedd340389daf28fb7d0520691d Mon Sep 17 00:00:00 2001
From: heimoshuiyu <heimoshuiyu@gmail.com>
Date: Tue, 10 Jun 2025 18:20:03 +0800
Subject: [PATCH] fix: deepseek rate limit keep-alive

---
 src/chatgpt.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/chatgpt.ts b/src/chatgpt.ts
index 2e72fc2..d6d6c1e 100644
--- a/src/chatgpt.ts
+++ b/src/chatgpt.ts
@@ -338,6 +338,9 @@ class Chat {
         console.log("line", line);
         try {
           const jsonStr = line.slice("data:".length).trim();
+          if (jsonStr === "keep-alive") {  // for deepseek https://api-docs.deepseek.com/quick_start/rate_limit
+            continue;
+          }
           const json = JSON.parse(jsonStr) as StreamingResponseChunk;
           yield json;
         } catch (e) {