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Merged
lstein merged 3 commits into from
Apr 22, 2026
Merged

feat(ui): show progress bar animation while models are loading #9058

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1ebaccd
feat(ui): show progress bar animation while models are loading
Pfannkuchensack Apr 15, 2026
6cacc07
Merge branch 'main' into model-loading-progress
Pfannkuchensack Apr 17, 2026
7ee6182
Merge branch 'main' into model-loading-progress
Pfannkuchensack Apr 21, 2026
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9 changes: 7 additions & 2 deletions invokeai/frontend/web/src/features/system/components/ProgressBar.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,14 @@ import { useStore } from '@nanostores/react';
import { memo, useMemo } from 'react';
import { useTranslation } from 'react-i18next';
import { useGetQueueStatusQuery } from 'services/api/endpoints/queue';
import { $isConnected, $lastProgressEvent } from 'services/events/stores';
import { $isConnected, $lastProgressEvent, $loadingModelsCount } from 'services/events/stores';

const ProgressBar = (props: ProgressProps) => {
const { t } = useTranslation();
const { data: queueStatus } = useGetQueueStatusQuery();
const isConnected = useStore($isConnected);
const lastProgressEvent = useStore($lastProgressEvent);
const loadingModelsCount = useStore($loadingModelsCount);
const value = useMemo(() => {
if (!lastProgressEvent) {
return 0;
Expand All @@ -23,6 +24,10 @@ const ProgressBar = (props: ProgressProps) => {
return false;
}

if (loadingModelsCount > 0) {
return true;
}

if (!queueStatus?.queue.in_progress) {
return false;
}
Expand All @@ -40,7 +45,7 @@ const ProgressBar = (props: ProgressProps) => {
}

return false;
}, [isConnected, lastProgressEvent, queueStatus?.queue.in_progress]);
}, [isConnected, lastProgressEvent, queueStatus?.queue.in_progress, loadingModelsCount]);

return (
<Progress
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7 changes: 6 additions & 1 deletion invokeai/frontend/web/src/services/events/setEventListeners.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@ import type { ClientToServerEvents, ServerToClientEvents } from 'services/events
import type { Socket } from 'socket.io-client';
import type { JsonObject } from 'type-fest';

import { $lastProgressEvent } from './stores';
import { $lastProgressEvent, $loadingModelsCount } from './stores';

const log = logger('events');

Expand Down Expand Up @@ -73,12 +73,14 @@ export const setEventListeners = ({ socket, store, setIsConnected }: SetEventLis
socket.emit('subscribe_queue', { queue_id: 'default' });
socket.emit('subscribe_bulk_download', { bulk_download_id: 'default' });
$lastProgressEvent.set(null);
$loadingModelsCount.set(0);
});

socket.on('connect_error', (error) => {
log.debug('Connect error');
setIsConnected(false);
$lastProgressEvent.set(null);
$loadingModelsCount.set(0);
if (error && error.message) {
const data: string | undefined = (error as unknown as { data: string | undefined }).data;
if (data === 'ERR_UNAUTHENTICATED') {
Expand All @@ -95,6 +97,7 @@ export const setEventListeners = ({ socket, store, setIsConnected }: SetEventLis
socket.on('disconnect', () => {
log.debug('Disconnected');
$lastProgressEvent.set(null);
$loadingModelsCount.set(0);
setIsConnected(false);
});

Expand Down Expand Up @@ -183,6 +186,7 @@ export const setEventListeners = ({ socket, store, setIsConnected }: SetEventLis
const message = `Model load started: ${name} (${extras.join(', ')})`;

log.debug({ data }, message);
$loadingModelsCount.set($loadingModelsCount.get() + 1);
});

socket.on('model_load_complete', (data) => {
Expand All @@ -197,6 +201,7 @@ export const setEventListeners = ({ socket, store, setIsConnected }: SetEventLis
const message = `Model load complete: ${name} (${extras.join(', ')})`;

log.debug({ data }, message);
$loadingModelsCount.set(Math.max(0, $loadingModelsCount.get() - 1));
});

socket.on('download_started', (data) => {
Expand Down
1 change: 1 addition & 0 deletions invokeai/frontend/web/src/services/events/stores.ts
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Expand Up @@ -6,6 +6,7 @@ import type { AppSocket } from 'services/events/types';
export const $socket = atom<AppSocket | null>(null);
export const $isConnected = atom<boolean>(false);
export const $lastProgressEvent = atom<S['InvocationProgressEvent'] | null>(null);
export const $loadingModelsCount = atom<number>(0);

export const $lastProgressMessage = computed($lastProgressEvent, (val) => {
if (!val) {
Expand Down
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