proxy,ui-svelte: replace old UI with svelte+playground

Replace the legacy React UI with the new Svelte-based one. Introduce a Playground in the UI to quickly test out text, image, text to speech and speech to text models behind llama-swap. 

Key Changes

New Svelte UI (ui-svelte/)

  - Multi-tab Playground with Chat, Image Generation, Audio Transcription, and Speech interfaces
  - Chat: message editing/regeneration, markdown rendering with LaTeX math support, image attachments, code syntax highlighting
  - Image: size selector, download/fullscreen viewing
  - Audio: transcription with peer support
  - Speech: voice caching with manual refresh, download button
  - Responsive mobile layout with collapsible navigation
  - XSS fixes and accessibility improvements

Proxy Improvements

  - Add gzip/brotli compression for UI static assets (proxy/ui_compress.go)
  - Add GET /v1/audio/voices?model={model} endpoint for voice listing
  - Add peer support for /v1/audio/transcriptions
This commit is contained in:
Benson Wong
2026-01-31 22:49:13 -08:00
committed by GitHub
parent cdea7d16bd
commit 20738f3623
65 changed files with 5031 additions and 6078 deletions
@@ -0,0 +1,119 @@
<script lang="ts">
import { Maximize2, X } from "lucide-svelte";
interface Props {
value: string;
placeholder?: string;
rows?: number;
disabled?: boolean;
onkeydown?: (event: KeyboardEvent) => void;
}
let {
value = $bindable(),
placeholder = "",
rows = 3,
disabled = false,
onkeydown,
}: Props = $props();
let isExpanded = $state(false);
let expandedValue = $state("");
let expandedTextarea: HTMLTextAreaElement | undefined = $state();
function openExpanded() {
expandedValue = value;
isExpanded = true;
}
function closeExpanded() {
isExpanded = false;
}
function saveExpanded() {
value = expandedValue;
isExpanded = false;
}
function handleKeyDown(event: KeyboardEvent) {
if (event.key === "Escape") {
closeExpanded();
}
}
// Focus the textarea when expanded view opens
$effect(() => {
if (isExpanded && expandedTextarea) {
expandedTextarea.focus();
expandedTextarea.setSelectionRange(expandedValue.length, expandedValue.length);
}
});
</script>
<div class="flex-1 relative group flex items-stretch min-h-0">
<textarea
class="w-full px-3 py-2 pr-10 rounded border border-gray-200 dark:border-white/10 bg-surface focus:outline-none focus:ring-2 focus:ring-inset focus:ring-primary resize-none"
{placeholder}
{rows}
bind:value
{onkeydown}
{disabled}
></textarea>
<button
class="absolute top-2 right-2 p-1.5 rounded-lg opacity-0 group-hover:opacity-100 transition-opacity bg-surface/90 hover:bg-surface border border-gray-200 dark:border-white/10 shadow-sm"
onclick={openExpanded}
title="Expand to edit"
type="button"
{disabled}
>
<Maximize2 class="w-4 h-4" />
</button>
</div>
{#if isExpanded}
<div class="fixed inset-0 z-50 flex items-center justify-center bg-black/50 p-4">
<div class="w-full max-w-4xl h-[80vh] flex flex-col bg-surface rounded-lg shadow-xl border border-gray-200 dark:border-white/10">
<!-- Header -->
<div class="flex justify-between items-center p-4 border-b border-gray-200 dark:border-white/10">
<h3 class="font-medium">Edit Text</h3>
<button
class="p-1.5 rounded-lg hover:bg-gray-100 dark:hover:bg-white/10"
onclick={closeExpanded}
title="Close"
type="button"
>
<X class="w-5 h-5" />
</button>
</div>
<!-- Textarea -->
<div class="flex-1 p-4">
<textarea
bind:this={expandedTextarea}
class="w-full h-full px-4 py-3 rounded border border-gray-200 dark:border-white/10 bg-card focus:outline-none focus:ring-2 focus:ring-primary resize-none"
placeholder={placeholder}
bind:value={expandedValue}
onkeydown={handleKeyDown}
></textarea>
</div>
<!-- Footer -->
<div class="flex justify-end gap-2 p-4 border-t border-gray-200 dark:border-white/10">
<button
class="btn"
onclick={closeExpanded}
type="button"
>
Cancel
</button>
<button
class="btn bg-primary text-btn-primary-text hover:opacity-90"
onclick={saveExpanded}
type="button"
>
Done
</button>
</div>
</div>
</div>
{/if}