Files
llm-multiverse-ui/src/routes/chat/+page.svelte
shahondin1624 945dbb9f84 feat: add orchestration state progress indicator
- OrchestrationProgress stepper component with 5 phases
- Visual state: completed (green check), active (blue ring), pending (gray)
- Smooth CSS transitions between states
- Integrated into chat page, visible during streaming

Closes #8

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-12 11:33:41 +01:00

95 lines
2.7 KiB
Svelte

<script lang="ts">
import type { ChatMessage } from '$lib/types';
import MessageList from '$lib/components/MessageList.svelte';
import MessageInput from '$lib/components/MessageInput.svelte';
import OrchestrationProgress from '$lib/components/OrchestrationProgress.svelte';
import { processRequest, OrchestratorError } from '$lib/services/orchestrator';
import { OrchestrationState } from '$lib/proto/llm_multiverse/v1/orchestrator_pb';
let messages: ChatMessage[] = $state([]);
let isStreaming = $state(false);
let error: string | null = $state(null);
let sessionId = $state(crypto.randomUUID());
let orchestrationState: OrchestrationState = $state(OrchestrationState.UNSPECIFIED);
async function handleSend(content: string) {
error = null;
orchestrationState = OrchestrationState.UNSPECIFIED;
const userMessage: ChatMessage = {
id: crypto.randomUUID(),
role: 'user',
content,
timestamp: new Date()
};
messages.push(userMessage);
const assistantMessage: ChatMessage = {
id: crypto.randomUUID(),
role: 'assistant',
content: '',
timestamp: new Date()
};
messages.push(assistantMessage);
isStreaming = true;
try {
for await (const response of processRequest(sessionId, content)) {
orchestrationState = response.state;
const idx = messages.length - 1;
messages[idx] = {
...messages[idx],
content: response.message
};
}
} catch (err) {
const msg =
err instanceof OrchestratorError
? `Error (${err.code}): ${err.message}`
: 'An unexpected error occurred';
error = msg;
const idx = messages.length - 1;
messages[idx] = {
...messages[idx],
content: `⚠ ${msg}`
};
} finally {
isStreaming = false;
}
}
</script>
<div class="flex h-screen flex-col">
<header class="border-b border-gray-200 bg-white px-4 py-3">
<h1 class="text-lg font-semibold text-gray-900">Chat</h1>
</header>
<MessageList {messages} />
{#if isStreaming}
<OrchestrationProgress state={orchestrationState} />
{/if}
{#if isStreaming && messages.length > 0 && messages[messages.length - 1].content === ''}
<div class="flex justify-start px-4 pb-2">
<div class="flex items-center gap-1.5 rounded-2xl bg-gray-200 px-4 py-2.5">
<span class="h-2 w-2 animate-bounce rounded-full bg-gray-500 [animation-delay:0ms]"
></span>
<span class="h-2 w-2 animate-bounce rounded-full bg-gray-500 [animation-delay:150ms]"
></span>
<span class="h-2 w-2 animate-bounce rounded-full bg-gray-500 [animation-delay:300ms]"
></span>
</div>
</div>
{/if}
{#if error}
<div class="mx-4 mb-2 rounded-lg bg-red-50 px-4 py-2 text-sm text-red-600">
{error}
</div>
{/if}
<MessageInput onSend={handleSend} disabled={isStreaming} />
</div>