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Timothy Jaeryang Baek 2026-10-30 07:55:43 +09:00
parent 0e0ba872a4
commit 4ab90a6c1f
1 changed files with 19 additions and 10 deletions
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29
src/lib/components/chat/Messages/MCPApp.svelte
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@ -16,6 +16,7 @@
import { AppBridge, PostMessageTransport } from '@modelcontextprotocol/ext-apps/app-bridge';
import { WEBUI_API_BASE_URL, WEBUI_VERSION } from '$lib/constants';
import ConfirmDialog from '$lib/components/common/ConfirmDialog.svelte';
import Spinner from '$lib/components/common/Spinner.svelte';
import { injectCsp } from '$lib/utils/csp';
export let app: MCPAppEmbed;
@ -25,7 +26,7 @@
let bridge: AppBridge | undefined;
let initialized = false;
let closing = false;
let status = 'Loading widget…';
let status = '';
let link = '';
let showConfirmation = false;
let confirmationText = '';
@ -34,7 +35,7 @@
let loadTimeout: ReturnType<typeof setTimeout>;
async function rpc(method: string, params: object, signal?: AbortSignal) {
if (closing) throw new Error('Widget closed');
if (closing) throw new Error('App closed');
const response = await fetch(
`${WEBUI_API_BASE_URL}/tools/id/${encodeURIComponent(`server:mcp:${app.server_id}`)}/mcp/app/rpc`,
{
@ -54,9 +55,7 @@
if (!response.ok) {
const error = await response.json().catch(() => null);
throw new Error(
typeof error?.detail === 'string'
? error.detail
: `Widget request failed (${response.status})`
typeof error?.detail === 'string' ? error.detail : `App request failed (${response.status})`
);
}
return response.json();
@ -138,7 +137,7 @@
void bridge!.sendToolResult(app.result);
};
bridge.onerror = () => {
status = 'Widget communication failed';
status = 'App communication failed';
};
observer = new ResizeObserver(() => {
if (initialized)
@ -186,7 +185,7 @@
onMount(() => {
loadTimeout = setTimeout(() => {
status = 'Widget did not initialize';
status = 'App did not initialize';
stop();
}, 30000);
void start().catch((error) => {
@ -199,12 +198,22 @@
onDestroy(stop);
</script>
<div out:teardown|global>
{#if status}<p role="status" class="text-sm text-gray-500">{$i18n.t(status)}</p>{/if}
<div class="relative" out:teardown|global>
{#if status}
<p role="status" class="text-sm text-gray-500">{$i18n.t(status)}</p>
{:else if !initialized && !closing}
<div
class="absolute inset-0 grid place-items-center pointer-events-none"
role="status"
aria-label={$i18n.t('Loading')}
>
<Spinner />
</div>
{/if}
<iframe
bind:this={iframe}
title={app.tool_name}
class="w-full border-0 rounded-xl"
class="block w-full border-0 rounded-xl"
style="height:300px"
sandbox="allow-scripts allow-downloads allow-popups"
referrerpolicy="no-referrer"