server : (UI) fix missing async generator on safari

Author: ngxson

examples/server/public/index.html.gz

@@ -14,6 +14,7 @@
     "vite": "^5.4.10"
   },
   "dependencies": {
+    "@sec-ant/readable-stream": "^0.6.0",
     "@vscode/markdown-it-katex": "^1.1.1",
     "autoprefixer": "^10.4.20",
     "daisyui": "^4.12.14",

examples/server/webui/package-lock.json

@@ -5,13 +5,16 @@ import TextLineStream from 'textlinestream';
 
 // math formula rendering
 import 'katex/dist/katex.min.css';
-import markdownItKatexGpt, { renderLatexHTML } from './katex-gpt';
+import markdownItKatexGpt from './katex-gpt';
 import markdownItKatexNormal from '@vscode/markdown-it-katex';
 
 // code highlighting
 import hljs from './highlight-config';
 import daisyuiThemes from 'daisyui/src/theming/themes';
 
+// ponyfill for missing ReadableStream asyncIterator on Safari
+import { asyncIterator } from "@sec-ant/readable-stream/ponyfill/asyncIterator";
+
 const isDev = import.meta.env.MODE === 'development';
 
 // utility functions
@@ -33,7 +36,7 @@ const CONFIG_DEFAULT = {
   systemMessage: 'You are a helpful assistant.',
   showTokensPerSecond: false,
   // make sure these default values are in sync with `common.h`
-  samplers: 'edkypmxt',
+  samplers: 'dkypmxt',
   temperature: 0.8,
   dynatemp_range: 0.0,
   dynatemp_exponent: 1.0,
@@ -283,7 +286,7 @@ async function* sendSSEPostRequest(url, fetchOptions) {
   const lines = res.body
     .pipeThrough(new TextDecoderStream())
     .pipeThrough(new TextLineStream());
-  for await (const line of lines) {
+  for await (const line of asyncIterator(lines)) {
     if (isDev) console.log({line});
     if (line.startsWith('data:') && !line.endsWith('[DONE]')) {
       const data = JSON.parse(line.slice(5));