feat(Chat Trigger Node): Add support for file uploads & harmonize public and development chat (#9802)

Signed-off-by: Oleg Ivaniv <me@olegivaniv.com>

cypress/composables/modals/chat-modal.ts

@@ -7,15 +7,15 @@ export function getManualChatModal() {
 }
 
 export function getManualChatInput() {
-	return cy.getByTestId('workflow-chat-input');
+	return getManualChatModal().get('.chat-inputs textarea');
 }
 
 export function getManualChatSendButton() {
-	return getManualChatModal().getByTestId('workflow-chat-send-button');
+	return getManualChatModal().get('.chat-input-send-button');
 }
 
 export function getManualChatMessages() {
-	return getManualChatModal().get('.messages .message');
+	return getManualChatModal().get('.chat-messages-list .chat-message');
 }
 
 export function getManualChatModalCloseButton() {

packages/@n8n/chat/package.json

@@ -36,6 +36,7 @@
     }
   },
   "dependencies": {
+    "@vueuse/core": "^10.11.0",
     "highlight.js": "^11.8.0",
     "markdown-it-link-attributes": "^4.0.1",
     "uuid": "^8.3.2",

packages/@n8n/chat/src/__stories__/App.stories.ts

@@ -41,3 +41,15 @@ export const Windowed: Story = {
 		mode: 'window',
 	} satisfies Partial<ChatOptions>,
 };
+
+export const WorkflowChat: Story = {
+	name: 'Workflow Chat',
+	args: {
+		webhookUrl: 'http://localhost:5678/webhook/ad324b56-3e40-4b27-874f-58d150504edc/chat',
+		mode: 'fullscreen',
+		allowedFilesMimeTypes: 'image/*,text/*,audio/*, application/pdf',
+		allowFileUploads: true,
+		showWelcomeScreen: false,
+		initialMessages: [],
+	} satisfies Partial<ChatOptions>,
+};

packages/@n8n/chat/src/api/generic.ts

@@ -5,15 +5,23 @@ async function getAccessToken() {
 export async function authenticatedFetch<T>(...args: Parameters<typeof fetch>): Promise<T> {
 	const accessToken = await getAccessToken();
 
+	const body = args[1]?.body;
+	const headers: RequestInit['headers'] & { 'Content-Type'?: string } = {
+		...(accessToken ? { authorization: `Bearer ${accessToken}` } : {}),
+		...args[1]?.headers,
+	};
+
+	// Automatically set content type to application/json if body is FormData
+	if (body instanceof FormData) {
+		delete headers['Content-Type'];
+	} else {
+		headers['Content-Type'] = 'application/json';
+	}
 	const response = await fetch(args[0], {
 		...args[1],
 		mode: 'cors',
 		cache: 'no-cache',
-		headers: {
+		headers,
-			'Content-Type': 'application/json',
-			...(accessToken ? { authorization: `Bearer ${accessToken}` } : {}),
-			...args[1]?.headers,
-		},
 	});
 
 	return (await response.json()) as T;
@@ -37,6 +45,28 @@ export async function post<T>(url: string, body: object = {}, options: RequestIn
 		body: JSON.stringify(body),
 	});
 }
+export async function postWithFiles<T>(
+	url: string,
+	body: Record<string, unknown> = {},
+	files: File[] = [],
+	options: RequestInit = {},
+) {
+	const formData = new FormData();
+
+	for (const key in body) {
+		formData.append(key, body[key] as string);
+	}
+
+	for (const file of files) {
+		formData.append('files', file);
+	}
+
+	return await authenticatedFetch<T>(url, {
+		...options,
+		method: 'POST',
+		body: formData,
+	});
+}
 
 export async function put<T>(url: string, body: object = {}, options: RequestInit = {}) {
 	return await authenticatedFetch<T>(url, {

packages/@n8n/chat/src/api/message.ts

@@ -1,4 +1,4 @@
-import { get, post } from '@n8n/chat/api/generic';
+import { get, post, postWithFiles } from '@n8n/chat/api/generic';
 import type {
 	ChatOptions,
 	LoadPreviousSessionResponse,
@@ -20,7 +20,27 @@ export async function loadPreviousSession(sessionId: string, options: ChatOption
 	);
 }
 
-export async function sendMessage(message: string, sessionId: string, options: ChatOptions) {
+export async function sendMessage(
+	message: string,
+	files: File[],
+	sessionId: string,
+	options: ChatOptions,
+) {
+	if (files.length > 0) {
+		return await postWithFiles<SendMessageResponse>(
+			`${options.webhookUrl}`,
+			{
+				action: 'sendMessage',
+				[options.chatSessionKey as string]: sessionId,
+				[options.chatInputKey as string]: message,
+				...(options.metadata ? { metadata: options.metadata } : {}),
+			},
+			files,
+			{
+				headers: options.webhookConfig?.headers,
+			},
+		);
+	}
 	const method = options.webhookConfig?.method === 'POST' ? post : get;
 	return await method<SendMessageResponse>(
 		`${options.webhookUrl}`,

packages/@n8n/chat/src/components/ChatFile.vue

@@ -0,0 +1,92 @@
+<script setup lang="ts">
+import IconFileText from 'virtual:icons/mdi/fileText';
+import IconFileMusic from 'virtual:icons/mdi/fileMusic';
+import IconFileImage from 'virtual:icons/mdi/fileImage';
+import IconFileVideo from 'virtual:icons/mdi/fileVideo';
+import IconDelete from 'virtual:icons/mdi/closeThick';
+import IconPreview from 'virtual:icons/mdi/openInNew';
+
+import { computed, type FunctionalComponent } from 'vue';
+
+const props = defineProps<{
+	file: File;
+	isRemovable: boolean;
+	isPreviewable?: boolean;
+}>();
+
+const emit = defineEmits<{
+	remove: [value: File];
+}>();
+
+const iconMapper: Record<string, FunctionalComponent> = {
+	document: IconFileText,
+	audio: IconFileMusic,
+	image: IconFileImage,
+	video: IconFileVideo,
+};
+
+const TypeIcon = computed(() => {
+	const type = props.file?.type.split('/')[0];
+	return iconMapper[type] || IconFileText;
+});
+
+function onClick() {
+	if (props.isRemovable) {
+		emit('remove', props.file);
+	}
+
+	if (props.isPreviewable) {
+		window.open(URL.createObjectURL(props.file));
+	}
+}
+</script>
+
+<template>
+	<div class="chat-file" @click="onClick">
+		<TypeIcon />
+		<p class="chat-file-name">{{ file.name }}</p>
+		<IconDelete v-if="isRemovable" class="chat-file-delete" />
+		<IconPreview v-if="isPreviewable" class="chat-file-preview" />
+	</div>
+</template>
+
+<style scoped lang="scss">
+.chat-file {
+	display: flex;
+	align-items: center;
+	flex-wrap: nowrap;
+	width: fit-content;
+	max-width: 15rem;
+	padding: 0.5rem;
+	border-radius: 0.25rem;
+	gap: 0.25rem;
+	font-size: 0.75rem;
+	background: white;
+	color: var(--chat--color-dark);
+	border: 1px solid var(--chat--color-dark);
+	cursor: pointer;
+}
+
+.chat-file-name-tooltip {
+	overflow: hidden;
+}
+.chat-file-name {
+	overflow: hidden;
+	max-width: 100%;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+	margin: 0;
+}
+.chat-file-delete,
+.chat-file-preview {
+	background: none;
+	border: none;
+	display: none;
+	cursor: pointer;
+	flex-shrink: 0;
+
+	.chat-file:hover & {
+		display: block;
+	}
+}
+</style>

packages/@n8n/chat/src/components/Input.vue

@@ -1,30 +1,101 @@
 <script setup lang="ts">
 import IconSend from 'virtual:icons/mdi/send';
-import { computed, onMounted, ref } from 'vue';
+import IconFilePlus from 'virtual:icons/mdi/filePlus';
+import { computed, onMounted, onUnmounted, ref, unref } from 'vue';
+import { useFileDialog } from '@vueuse/core';
+import ChatFile from './ChatFile.vue';
 import { useI18n, useChat, useOptions } from '@n8n/chat/composables';
 import { chatEventBus } from '@n8n/chat/event-buses';
 
+export interface ArrowKeyDownPayload {
+	key: 'ArrowUp' | 'ArrowDown';
+	currentInputValue: string;
+}
+const emit = defineEmits<{
+	arrowKeyDown: [value: ArrowKeyDownPayload];
+}>();
+
 const { options } = useOptions();
 const chatStore = useChat();
 const { waitingForResponse } = chatStore;
 const { t } = useI18n();
 
+const files = ref<FileList | null>(null);
 const chatTextArea = ref<HTMLTextAreaElement | null>(null);
 const input = ref('');
+const isSubmitting = ref(false);
 
 const isSubmitDisabled = computed(() => {
 	return input.value === '' || waitingForResponse.value || options.disabled?.value === true;
 });
 
 const isInputDisabled = computed(() => options.disabled?.value === true);
+const isFileUploadDisabled = computed(
+	() => isFileUploadAllowed.value && waitingForResponse.value && !options.disabled?.value,
+);
+const isFileUploadAllowed = computed(() => unref(options.allowFileUploads) === true);
+const allowedFileTypes = computed(() => unref(options.allowedFilesMimeTypes));
+
+const styleVars = computed(() => {
+	const controlsCount = isFileUploadAllowed.value ? 2 : 1;
+	return {
+		'--controls-count': controlsCount,
+	};
+});
+
+const {
+	open: openFileDialog,
+	reset: resetFileDialog,
+	onChange,
+} = useFileDialog({
+	multiple: true,
+	reset: false,
+});
+
+onChange((newFiles) => {
+	if (!newFiles) return;
+	const newFilesDT = new DataTransfer();
+	// Add current files
+	if (files.value) {
+		for (let i = 0; i < files.value.length; i++) {
+			newFilesDT.items.add(files.value[i]);
+		}
+	}
+
+	for (let i = 0; i < newFiles.length; i++) {
+		newFilesDT.items.add(newFiles[i]);
+	}
+	files.value = newFilesDT.files;
+});
 
 onMounted(() => {
-	chatEventBus.on('focusInput', () => {
+	chatEventBus.on('focusInput', focusChatInput);
+	chatEventBus.on('blurInput', blurChatInput);
+	chatEventBus.on('setInputValue', setInputValue);
+});
+
+onUnmounted(() => {
+	chatEventBus.off('focusInput', focusChatInput);
+	chatEventBus.off('blurInput', blurChatInput);
+	chatEventBus.off('setInputValue', setInputValue);
+});
+
+function blurChatInput() {
+	if (chatTextArea.value) {
+		chatTextArea.value.blur();
+	}
+}
+
+function focusChatInput() {
 	if (chatTextArea.value) {
 		chatTextArea.value.focus();
 	}
-	});
+}
-});
+
+function setInputValue(value: string) {
+	input.value = value;
+	focusChatInput();
+}
 
 async function onSubmit(event: MouseEvent | KeyboardEvent) {
 	event.preventDefault();
@@ -35,7 +106,11 @@ async function onSubmit(event: MouseEvent | KeyboardEvent) {
 
 	const messageText = input.value;
 	input.value = '';
-	await chatStore.sendMessage(messageText);
+	isSubmitting.value = true;
+	await chatStore.sendMessage(messageText, Array.from(files.value ?? []));
+	isSubmitting.value = false;
+	resetFileDialog();
+	files.value = null;
 }
 
 async function onSubmitKeydown(event: KeyboardEvent) {
@@ -45,46 +120,124 @@ async function onSubmitKeydown(event: KeyboardEvent) {
 
 	await onSubmit(event);
 }
+
+function onFileRemove(file: File) {
+	if (!files.value) return;
+
+	const dt = new DataTransfer();
+	for (let i = 0; i < files.value.length; i++) {
+		const currentFile = files.value[i];
+		if (file.name !== currentFile.name) dt.items.add(currentFile);
+	}
+
+	resetFileDialog();
+	files.value = dt.files;
+}
+
+function onKeyDown(event: KeyboardEvent) {
+	if (event.key === 'ArrowUp' || event.key === 'ArrowDown') {
+		event.preventDefault();
+
+		emit('arrowKeyDown', {
+			key: event.key,
+			currentInputValue: input.value,
+		});
+	}
+}
+
+function onOpenFileDialog() {
+	if (isFileUploadDisabled.value) return;
+	openFileDialog({ accept: unref(allowedFileTypes) });
+}
 </script>
 
 <template>
-	<div class="chat-input">
+	<div class="chat-input" :style="styleVars" @keydown.stop="onKeyDown">
+		<div class="chat-inputs">
 			<textarea
 				ref="chatTextArea"
 				v-model="input"
-			rows="1"
 				:disabled="isInputDisabled"
 				:placeholder="t('inputPlaceholder')"
 				@keydown.enter="onSubmitKeydown"
 			/>
-		<button :disabled="isSubmitDisabled" class="chat-input-send-button" @click="onSubmit">
+
-			<IconSend height="32" width="32" />
+			<div class="chat-inputs-controls">
+				<button
+					v-if="isFileUploadAllowed"
+					:disabled="isFileUploadDisabled"
+					class="chat-input-send-button"
+					@click="onOpenFileDialog"
+				>
+					<IconFilePlus height="24" width="24" />
 				</button>
+				<button :disabled="isSubmitDisabled" class="chat-input-send-button" @click="onSubmit">
+					<IconSend height="24" width="24" />
+				</button>
+			</div>
+		</div>
+		<div v-if="files?.length && !isSubmitting" class="chat-files">
+			<ChatFile
+				v-for="file in files"
+				:key="file.name"
+				:file="file"
+				:is-removable="true"
+				@remove="onFileRemove"
+			/>
+		</div>
 	</div>
 </template>
 
-<style lang="scss">
+<style lang="scss" scoped>
 .chat-input {
 	display: flex;
 	justify-content: center;
 	align-items: center;
 	width: 100%;
-	background: white;
+	flex-direction: column;
+	position: relative;
+
+	* {
+		box-sizing: border-box;
+	}
+}
+.chat-inputs {
+	width: 100%;
+	display: flex;
+	justify-content: center;
+	align-items: center;
 
 	textarea {
 		font-family: inherit;
 		font-size: var(--chat--input--font-size, inherit);
 		width: 100%;
-		border: 0;
+		border: var(--chat--input--border, 0);
-		padding: var(--chat--spacing);
+		border-radius: var(--chat--input--border-radius, 0);
-		max-height: var(--chat--textarea--height);
+		padding: 0.8rem;
-		resize: none;
+		padding-right: calc(0.8rem + (var(--controls-count, 1) * var(--chat--textarea--height)));
-	}
+		min-height: var(--chat--textarea--height);
+		max-height: var(--chat--textarea--max-height, var(--chat--textarea--height));
+		height: 100%;
+		background: var(--chat--input--background, white);
+		resize: var(--chat--textarea--resize, none);
+		color: var(--chat--input--text-color, initial);
+		outline: none;
 
-	.chat-input-send-button {
+		&:focus,
+		&:hover {
+			border-color: var(--chat--input--border-active, 0);
+		}
+	}
+}
+.chat-inputs-controls {
+	display: flex;
+	position: absolute;
+	right: 0.5rem;
+}
+.chat-input-send-button {
 	height: var(--chat--textarea--height);
 	width: var(--chat--textarea--height);
-		background: white;
+	background: var(--chat--input--send--button--background, white);
 	cursor: pointer;
 	color: var(--chat--input--send--button--color, var(--chat--color-secondary));
 	border: 0;
@@ -96,13 +249,27 @@ async function onSubmitKeydown(event: KeyboardEvent) {
 
 	&:hover,
 	&:focus {
-			color: var(--chat--color-secondary-shade-50);
+		background: var(
+			--chat--input--send--button--background-hover,
+			var(--chat--input--send--button--background)
+		);
+		color: var(--chat--input--send--button--color-hover, var(--chat--color-secondary-shade-50));
 	}
 
 	&[disabled] {
-			cursor: default;
+		cursor: no-drop;
 		color: var(--chat--color-disabled);
 	}
-	}
+}
+
+.chat-files {
+	display: flex;
+	overflow-x: hidden;
+	overflow-y: auto;
+	width: 100%;
+	flex-direction: row;
+	flex-wrap: wrap;
+	gap: 0.25rem;
+	padding: var(--chat--files-spacing, 0.25rem);
 }
 </style>

packages/@n8n/chat/src/components/Message.vue

@@ -1,10 +1,16 @@
 <script lang="ts" setup>
 /* eslint-disable @typescript-eslint/naming-convention */
-import { computed, toRefs } from 'vue';
+import { computed, ref, toRefs, onMounted } from 'vue';
 import VueMarkdown from 'vue-markdown-render';
 import hljs from 'highlight.js/lib/core';
+import javascript from 'highlight.js/lib/languages/javascript';
+import typescript from 'highlight.js/lib/languages/typescript';
+import python from 'highlight.js/lib/languages/python';
+import xml from 'highlight.js/lib/languages/xml';
+import bash from 'highlight.js/lib/languages/bash';
 import markdownLink from 'markdown-it-link-attributes';
 import type MarkdownIt from 'markdown-it';
+import ChatFile from './ChatFile.vue';
 import type { ChatMessage, ChatMessageText } from '@n8n/chat/types';
 import { useOptions } from '@n8n/chat/composables';
 
@@ -12,8 +18,21 @@ const props = defineProps<{
 	message: ChatMessage;
 }>();
 
+hljs.registerLanguage('javascript', javascript);
+hljs.registerLanguage('typescript', typescript);
+hljs.registerLanguage('python', python);
+hljs.registerLanguage('xml', xml);
+hljs.registerLanguage('bash', bash);
+
+defineSlots<{
+	beforeMessage(props: { message: ChatMessage }): ChatMessage;
+	default: { message: ChatMessage };
+}>();
+
 const { message } = toRefs(props);
 const { options } = useOptions();
+const messageContainer = ref<HTMLElement | null>(null);
+const fileSources = ref<Record<string, string>>({});
 
 const messageText = computed(() => {
 	return (message.value as ChatMessageText).text || '&lt;Empty response&gt;';
@@ -36,6 +55,14 @@ const linksNewTabPlugin = (vueMarkdownItInstance: MarkdownIt) => {
 	});
 };
 
+const scrollToView = () => {
+	if (messageContainer.value?.scrollIntoView) {
+		messageContainer.value.scrollIntoView({
+			block: 'center',
+		});
+	}
+};
+
 const markdownOptions = {
 	highlight(str: string, lang: string) {
 		if (lang && hljs.getLanguage(lang)) {
@@ -48,10 +75,37 @@ const markdownOptions = {
 	},
 };
 
-const messageComponents = options?.messageComponents ?? {};
+const messageComponents = { ...(options?.messageComponents ?? {}) };
+
+defineExpose({ scrollToView });
+
+const readFileAsDataURL = async (file: File): Promise<string> =>
+	await new Promise((resolve, reject) => {
+		const reader = new FileReader();
+		reader.onload = () => resolve(reader.result as string);
+		reader.onerror = reject;
+		reader.readAsDataURL(file);
+	});
+
+onMounted(async () => {
+	if (message.value.files) {
+		for (const file of message.value.files) {
+			try {
+				const dataURL = await readFileAsDataURL(file);
+				fileSources.value[file.name] = dataURL;
+			} catch (error) {
+				console.error('Error reading file:', error);
+			}
+		}
+	}
+});
 </script>
+
 <template>
-	<div class="chat-message" :class="classes">
+	<div ref="messageContainer" class="chat-message" :class="classes">
+		<div v-if="$slots.beforeMessage" class="chat-message-actions">
+			<slot name="beforeMessage" v-bind="{ message }" />
+		</div>
 		<slot>
 			<template v-if="message.type === 'component' && messageComponents[message.key]">
 				<component :is="messageComponents[message.key]" v-bind="message.arguments" />
@@ -63,6 +117,11 @@ const messageComponents = options?.messageComponents ?? {};
 				:options="markdownOptions"
 				:plugins="[linksNewTabPlugin]"
 			/>
+			<div v-if="(message.files ?? []).length > 0" class="chat-message-files">
+				<div v-for="file in message.files ?? []" :key="file.name" class="chat-message-file">
+					<ChatFile :file="file" :is-removable="false" :is-previewable="true" />
+				</div>
+			</div>
 		</slot>
 	</div>
 </template>
@@ -70,11 +129,33 @@ const messageComponents = options?.messageComponents ?? {};
 <style lang="scss">
 .chat-message {
 	display: block;
+	position: relative;
 	max-width: 80%;
 	font-size: var(--chat--message--font-size, 1rem);
 	padding: var(--chat--message--padding, var(--chat--spacing));
 	border-radius: var(--chat--message--border-radius, var(--chat--border-radius));
 
+	.chat-message-actions {
+		position: absolute;
+		bottom: 100%;
+		left: 0;
+		opacity: 0;
+		transform: translateY(-0.25rem);
+		display: flex;
+		gap: 1rem;
+	}
+
+	&.chat-message-from-user .chat-message-actions {
+		left: auto;
+		right: 0;
+	}
+
+	&:hover {
+		.chat-message-actions {
+			opacity: 1;
+		}
+	}
+
 	p {
 		line-height: var(--chat--message-line-height, 1.8);
 		word-wrap: break-word;
@@ -82,7 +163,7 @@ const messageComponents = options?.messageComponents ?? {};
 
 	// Default message gap is half of the spacing
 	+ .chat-message {
-		margin-top: var(--chat--message--margin-bottom, calc(var(--chat--spacing) * 0.5));
+		margin-top: var(--chat--message--margin-bottom, calc(var(--chat--spacing) * 1));
 	}
 
 	// Spacing between messages from different senders is double the individual message gap
@@ -133,5 +214,11 @@ const messageComponents = options?.messageComponents ?? {};
 			border-radius: var(--chat--border-radius);
 		}
 	}
+	.chat-message-files {
+		display: flex;
+		flex-wrap: wrap;
+		gap: 0.25rem;
+		padding-top: 0.5rem;
+	}
 }
 </style>

packages/@n8n/chat/src/components/MessageTyping.vue

@@ -1,5 +1,5 @@
 <script lang="ts" setup>
-import { computed } from 'vue';
+import { computed, onMounted, ref } from 'vue';
 import { Message } from './index';
 import type { ChatMessage } from '@n8n/chat/types';
 
@@ -18,7 +18,7 @@ const message: ChatMessage = {
 	sender: 'bot',
 	createdAt: '',
 };
-
+const messageContainer = ref<InstanceType<typeof Message>>();
 const classes = computed(() => {
 	return {
 		// eslint-disable-next-line @typescript-eslint/naming-convention
@@ -26,9 +26,13 @@ const classes = computed(() => {
 		[`chat-message-typing-animation-${props.animation}`]: true,
 	};
 });
+
+onMounted(() => {
+	messageContainer.value?.scrollToView();
+});
 </script>
 <template>
-	<Message :class="classes" :message="message">
+	<Message ref="messageContainer" :class="classes" :message="message">
 		<div class="chat-message-typing-body">
 			<span class="chat-message-typing-circle"></span>
 			<span class="chat-message-typing-circle"></span>

packages/@n8n/chat/src/components/MessagesList.vue

@@ -1,4 +1,5 @@
 <script lang="ts" setup>
+import { ref, watch } from 'vue';
 import Message from '@n8n/chat/components/Message.vue';
 import type { ChatMessage } from '@n8n/chat/types';
 import MessageTyping from '@n8n/chat/components/MessageTyping.vue';
@@ -8,9 +9,23 @@ defineProps<{
 	messages: ChatMessage[];
 }>();
 
-const chatStore = useChat();
+defineSlots<{
+	beforeMessage(props: { message: ChatMessage }): ChatMessage;
+}>();
 
+const chatStore = useChat();
+const messageComponents = ref<Array<InstanceType<typeof Message>>>([]);
 const { initialMessages, waitingForResponse } = chatStore;
+
+watch(
+	() => messageComponents.value.length,
+	() => {
+		const lastMessageComponent = messageComponents.value[messageComponents.value.length - 1];
+		if (lastMessageComponent) {
+			lastMessageComponent.scrollToView();
+		}
+	},
+);
 </script>
 <template>
 	<div class="chat-messages-list">
@@ -19,7 +34,14 @@ const { initialMessages, waitingForResponse } = chatStore;
 			:key="initialMessage.id"
 			:message="initialMessage"
 		/>
-		<Message v-for="message in messages" :key="message.id" :message="message" />
+
+		<template v-for="message in messages" :key="message.id">
+			<Message ref="messageComponents" :message="message">
+				<template #beforeMessage="{ message }">
+					<slot name="beforeMessage" v-bind="{ message }" />
+				</template>
+			</Message>
+		</template>
 		<MessageTyping v-if="waitingForResponse" />
 	</div>
 </template>

packages/@n8n/chat/src/css/index.scss

@@ -1 +1,2 @@
 @import 'tokens';
+@import 'markdown';

packages/@n8n/chat/src/css/markdown.scss

@@ -0,0 +1,627 @@
+@import 'highlight.js/styles/github.css';
+
+// https://github.com/pxlrbt/markdown-css
+.chat-message-markdown {
+		/*
+		universalize.css (v1.0.2) — by Alexander Sandberg (https://alexandersandberg.com)
+		------------------------------------------------------------------------------
+
+		Based on Sanitize.css (https://github.com/csstools/sanitize.css).
+
+		(all) = Used for all browsers.
+		x lines = Applies to x lines down, including current line.
+
+		------------------------------------------------------------------------------
+	*/
+
+	/*
+		1. Use default UI font (all)
+		2. Make font size more accessible to everyone (all)
+		3. Make line height consistent (all)
+		4. Prevent font size adjustment after orientation changes (IE, iOS)
+		5. Prevent overflow from long words (all)
+	*/
+	font-size: 125%; /* 2 */
+	line-height: 1.6; /* 3 */
+	-webkit-text-size-adjust: 100%; /* 4 */
+	word-break: break-word; /* 5 */
+
+	/*
+		Prevent padding and border from affecting width (all)
+	*/
+	*,
+	::before,
+	::after {
+		box-sizing: border-box;
+	}
+
+	/*
+		1. Inherit text decoration (all)
+		2. Inherit vertical alignment (all)
+	*/
+	::before,
+	::after {
+		text-decoration: inherit; /* 1 */
+		vertical-align: inherit; /* 2 */
+	}
+
+
+
+	/*
+		Remove inconsistent and unnecessary margins
+	*/
+	body, /* (all) */
+	dl dl, /* (Chrome, Edge, IE, Safari) 5 lines */
+	dl ol,
+	dl ul,
+	ol dl,
+	ul dl,
+	ol ol, /* (Edge 18-, IE) 4 lines */
+	ol ul,
+	ul ol,
+	ul ul,
+	button, /* (Safari) 3 lines */
+	input,
+	select,
+	textarea { /* (Firefox, Safari) */
+		margin: 0;
+	}
+
+	/*
+		1. Show overflow (IE18-, IE)
+		2. Correct sizing (Firefox)
+	*/
+	hr {
+		overflow: visible;
+		height: 0;
+	}
+
+	/*
+		Add correct display
+	*/
+	main, /* (IE11) */
+	details { /* (Edge 18-, IE) */
+		display: block;
+	}
+
+	summary { /* (all) */
+		display: list-item;
+	}
+
+	/*
+		Remove style on navigation lists (all)
+	*/
+	nav ol,
+	nav ul {
+		list-style: none;
+		padding: 0;
+	}
+
+	/*
+		1. Use default monospace UI font (all)
+		2. Correct font sizing (all)
+	*/
+	pre,
+	code,
+	kbd,
+	samp {
+		font-family:
+			/* macOS 10.10+ */ "Menlo",
+			/* Windows 6+ */ "Consolas",
+			/* Android 4+ */ "Roboto Mono",
+			/* Ubuntu 10.10+ */ "Ubuntu Monospace",
+			/* KDE Plasma 5+ */ "Noto Mono",
+			/* KDE Plasma 4+ */ "Oxygen Mono",
+			/* Linux/OpenOffice fallback */ "Liberation Mono",
+			/* fallback */ monospace,
+			/* macOS emoji */ "Apple Color Emoji",
+			/* Windows emoji */ "Segoe UI Emoji",
+			/* Windows emoji */ "Segoe UI Symbol",
+			/* Linux emoji */ "Noto Color Emoji"; /* 1 */
+
+		font-size: 1em; /* 2 */
+	}
+
+	/*
+		1. Change cursor for <abbr> elements (all)
+		2. Add correct text decoration (Edge 18-, IE, Safari)
+	*/
+	abbr[title] {
+		cursor: help; /* 1 */
+		text-decoration: underline; /* 2 */
+		-webkit-text-decoration: underline dotted;
+						text-decoration: underline dotted; /* 2 */
+	}
+
+	/*
+		Add correct font weight (Chrome, Edge, Safari)
+	*/
+	b,
+	strong {
+		font-weight: bolder;
+	}
+
+	/*
+		Add correct font size (all)
+	*/
+	small {
+		font-size: 80%;
+	}
+
+	/*
+		Change alignment on media elements (all)
+	*/
+	audio,
+	canvas,
+	iframe,
+	img,
+	svg,
+	video {
+		vertical-align: middle;
+	}
+
+	/*
+		Remove border on iframes (all)
+	*/
+	iframe {
+		border-style: none;
+	}
+
+	/*
+		Change fill color to match text (all)
+	*/
+	svg:not([fill]) {
+		fill: currentColor;
+	}
+
+	/*
+		Hide overflow (IE11)
+	*/
+	svg:not(:root) {
+		overflow: hidden;
+	}
+
+	/*
+		Show overflow (Edge 18-, IE)
+	*/
+	button,
+	input {
+		overflow: visible;
+	}
+
+	/*
+		Remove inheritance of text transform (Edge 18-, Firefox, IE)
+	*/
+	button,
+	select {
+		text-transform: none;
+	}
+
+	/*
+		Correct inability to style buttons (iOS, Safari)
+	*/
+	button,
+	[type="button"],
+	[type="reset"],
+	[type="submit"] {
+		-webkit-appearance: button;
+	}
+
+	/*
+		1. Fix inconsistent appearance (all)
+		2. Correct padding (Firefox)
+	*/
+	fieldset {
+		border: 1px solid #666; /* 1 */
+		padding: 0.35em 0.75em 0.625em; /* 2 */
+	}
+
+	/*
+		1. Correct color inheritance from <fieldset> (IE)
+		2. Correct text wrapping (Edge 18-, IE)
+	*/
+	legend {
+		color: inherit; /* 1 */
+		display: table; /* 2 */
+		max-width: 100%; /* 2 */
+		white-space: normal; /* 2 */
+	}
+
+	/*
+		1. Add correct display (Edge 18-, IE)
+		2. Add correct vertical alignment (Chrome, Edge, Firefox)
+	*/
+	progress {
+		display: inline-block; /* 1 */
+		vertical-align: baseline; /* 2 */
+	}
+
+	/*
+		1. Remove default vertical scrollbar (IE)
+		2. Change resize direction (all)
+	*/
+	textarea {
+		overflow: auto; /* 1 */
+		resize: vertical; /* 2 */
+	}
+
+	/*
+		1. Correct outline style (Safari)
+		2. Correct odd appearance (Chrome, Edge, Safari)
+	*/
+	[type="search"] {
+		outline-offset: -2px; /* 1 */
+		-webkit-appearance: textfield; /* 2 */
+	}
+
+	/*
+		Correct cursor style of increment and decrement buttons (Safari)
+	*/
+	::-webkit-inner-spin-button,
+	::-webkit-outer-spin-button {
+		height: auto;
+	}
+
+	/*
+		Correct text style (Chrome, Edge, Safari)
+	*/
+	::-webkit-input-placeholder {
+		color: inherit;
+		opacity: 0.54;
+	}
+
+	/*
+		Remove inner padding (Chrome, Edge, Safari on macOS)
+	*/
+	::-webkit-search-decoration {
+		-webkit-appearance: none;
+	}
+
+	/*
+		1. Inherit font properties (Safari)
+		2. Correct inability to style upload buttons (iOS, Safari)
+	*/
+	::-webkit-file-upload-button {
+		font: inherit; /* 1 */
+		-webkit-appearance: button; /* 2 */
+	}
+
+	/*
+		Remove inner border and padding of focus outlines (Firefox)
+	*/
+	::-moz-focus-inner {
+		border-style: none;
+		padding: 0;
+	}
+
+	/*
+		Restore focus outline style (Firefox)
+	*/
+	:-moz-focusring {
+		outline: 1px dotted ButtonText;
+	}
+
+	/*
+		Remove :invalid styles (Firefox)
+	*/
+	:-moz-ui-invalid {
+		box-shadow: none;
+	}
+
+	/*
+		Change cursor on busy elements (all)
+	*/
+	[aria-busy="true"] {
+		cursor: progress;
+	}
+
+	/*
+		Change cursor on control elements (all)
+	*/
+	[aria-controls] {
+		cursor: pointer;
+	}
+
+	/*
+		Change cursor on disabled, non-editable, or inoperable elements (all)
+	*/
+	[aria-disabled="true"],
+	[disabled] {
+		cursor: not-allowed;
+	}
+
+	/*
+		Change display on visually hidden accessible elements (all)
+	*/
+	[aria-hidden="false"][hidden] {
+		display: inline;
+		display: initial;
+	}
+
+	[aria-hidden="false"][hidden]:not(:focus) {
+		clip: rect(0, 0, 0, 0);
+		position: absolute;
+	}
+
+	/*
+		Print out URLs after links (all)
+	*/
+	@media print {
+		a[href^="http"]::after {
+			content: " (" attr(href) ")";
+		}
+	}
+	/* ----- Variables ----- */
+
+	/* Light mode default, dark mode if recognized as preferred */
+	:root {
+		--background-main: #fefefe;
+		--background-element: #eee;
+		--background-inverted: #282a36;
+		--text-main: #1f1f1f;
+		--text-alt: #333;
+		--text-inverted: #fefefe;
+		--border-element: #282a36;
+		--theme: #7a283a;
+		--theme-light: hsl(0, 25%, 65%);
+		--theme-dark: hsl(0, 25%, 45%);
+	}
+
+	/* @media (prefers-color-scheme: dark) {
+		:root {
+			--background-main: #282a36;
+			--text-main: #fefefe;
+		}
+	} */
+	/* ----- Base ----- */
+
+	body {
+		margin: auto;
+		max-width: 36rem;
+		min-height: 100%;
+		overflow-x: hidden;
+	}
+	/* ----- Typography ----- */
+
+	h1,
+	h2,
+	h3,
+	h4,
+	h5,
+	h6 {
+		margin: 3.2rem 0 0.8em;
+	}
+
+	/*
+		Heading sizes based on a modular scale of 1.25 (all)
+	*/
+	h1 {
+		font-size: 2.441rem;
+		line-height: 1.1;
+	}
+
+	h2 {
+		font-size: 1.953rem;
+		line-height: 1.15;
+	}
+
+	h3 {
+		font-size: 1.563rem;
+		line-height: 1.2;
+	}
+
+	h4 {
+		font-size: 1.25rem;
+		line-height: 1.3;
+	}
+
+	h5 {
+		font-size: 1rem;
+		line-height: 1.4;
+	}
+
+	h6 {
+		font-size: 1rem;
+		line-height: 1.4;
+
+		/* differentiate from h5, somehow. color or style? */
+	}
+
+	p,
+	ul,
+	ol,
+	figure {
+		margin: 0.6rem 0 1.2rem;
+	}
+
+	/*
+		Subtitles
+		- Change to header h* + span instead?
+		- Add support for taglines (small title above main) as well? Needs <header>:
+			header > span:first-child
+	*/
+	h1 span,
+	h2 span,
+	h3 span,
+	h4 span,
+	h5 span,
+	h6 span {
+		display: block;
+		font-size: 1em;
+		font-style: italic;
+		font-weight: normal;
+		line-height: 1.3;
+		margin-top: 0.3em;
+	}
+
+	h1 span {
+		font-size: 0.6em;
+	}
+
+	h2 span {
+		font-size: 0.7em;
+	}
+
+	h3 span {
+		font-size: 0.8em;
+	}
+
+	h4 span {
+		font-size: 0.9em;
+	}
+
+	small {
+		font-size: 1em;
+		opacity: 0.8; /* or some other way of differentiating it from body text */
+	}
+
+	mark {
+		background: pink; /* change to proper color, based on theme */
+	}
+
+	/*
+		Define a custom tab-size in browsers that support it.
+	*/
+	pre {
+		-moz-tab-size: 4;
+			-o-tab-size: 4;
+				tab-size: 4;
+	}
+
+	/*
+		Long underlined text can be hard to read for dyslexics. Replace with bold.
+	*/
+	ins {
+		text-decoration: none;
+		font-weight: bolder;
+	}
+
+	blockquote {
+		border-left: 0.3rem solid #7a283a;
+		border-left: 0.3rem solid var(--theme);
+		margin: 0.6rem 0 1.2rem 0;
+		padding-left: 2rem;
+	}
+
+	blockquote p {
+		font-size: 1.2em;
+		font-style: italic;
+	}
+
+	figure {
+		margin: 0;
+	}
+	/* ----- Layout ----- */
+
+	body {
+		background: #fefefe;
+		background: var(--background-main);
+		color: #1f1f1f;
+		color: var(--text-main);
+	}
+
+	a {
+		color: #7a283a;
+		color: var(--theme);
+		text-decoration: underline;
+	}
+
+	a:hover {
+		color: hsl(0, 25%, 65%);
+		color: var(--theme-light);
+	}
+
+	a:active {
+		color: hsl(0, 25%, 45%);
+		color: var(--theme-dark);
+	}
+
+	:focus {
+		outline: 3px solid hsl(0, 25%, 65%);
+		outline: 3px solid var(--theme-light);
+		outline-offset: 3px;
+	}
+
+	input {
+		background: #eee;
+		background: var(--background-element);
+		padding: 0.5rem 0.65rem;
+		border-radius: 0.5rem;
+		border: 2px solid #282a36;
+		border: 2px solid var(--border-element);
+		font-size: 1rem;
+	}
+
+	mark {
+		background: pink; /* change to proper color, based on theme */
+		padding: 0.1em 0.15em;
+	}
+
+	kbd, /* different style for kbd? */
+	code {
+		background: #eee;
+		padding: 0.1em 0.25em;
+		border-radius: 0.2rem;
+		-webkit-box-decoration-break: clone;
+						box-decoration-break: clone;
+	}
+
+	kbd > kbd {
+		padding-left: 0;
+		padding-right: 0;
+	}
+
+	pre {
+		-moz-tab-size: 4;
+			-o-tab-size: 4;
+				tab-size: 4;
+	}
+
+	pre code {
+		display: block;
+		padding: 0.3em 0.7em;
+		word-break: normal;
+		overflow-x: auto;
+	}
+	/* ----- Forms ----- */
+	/* ----- Misc ----- */
+
+	[tabindex="-1"]:focus {
+		outline: none;
+	}
+
+	[hidden] {
+		display: none;
+	}
+
+	[aria-disabled],
+	[disabled] {
+		cursor: not-allowed !important;
+		pointer-events: none !important;
+	}
+
+	/*
+		Style anchor links only
+	*/
+	a[href^='#']::after {
+		content: '';
+	}
+
+	/*
+		Skip link
+	*/
+	body > a:first-child {
+		background: #7a283a;
+		background: var(--theme);
+		border-radius: 0.2rem;
+		color: #fefefe;
+		color: var(--text-inverted);
+		padding: 0.3em 0.5em;
+		position: absolute;
+		top: -10rem;
+	}
+
+	body > a:first-child:focus {
+		top: 1rem;
+	}
+}

packages/@n8n/chat/src/plugins/chat.ts

@@ -24,11 +24,12 @@ export const ChatPlugin: Plugin<ChatOptions> = {
 			})),
 		);
 
-		async function sendMessage(text: string) {
+		async function sendMessage(text: string, files: File[] = []) {
 			const sentMessage: ChatMessage = {
 				id: uuidv4(),
 				text,
 				sender: 'user',
+				files,
 				createdAt: new Date().toISOString(),
 			};
 
@@ -41,6 +42,7 @@ export const ChatPlugin: Plugin<ChatOptions> = {
 
 			const sendMessageResponse = await api.sendMessage(
 				text,
+				files,
 				currentSessionId.value as string,
 				options,
 			);

packages/@n8n/chat/src/types/chat.ts

@@ -8,5 +8,5 @@ export interface Chat {
 	waitingForResponse: Ref<boolean>;
 	loadPreviousSession?: () => Promise<string | undefined>;
 	startNewSession?: () => Promise<void>;
-	sendMessage: (text: string) => Promise<void>;
+	sendMessage: (text: string, files: File[]) => Promise<void>;
 }

packages/@n8n/chat/src/types/messages.ts

@@ -16,4 +16,5 @@ interface ChatMessageBase {
 	createdAt: string;
 	transparent?: boolean;
 	sender: 'user' | 'bot';
+	files?: File[];
 }

packages/@n8n/chat/src/types/options.ts

@@ -1,4 +1,5 @@
 import type { Component, Ref } from 'vue';
+
 export interface ChatOptions {
 	webhookUrl: string;
 	webhookConfig?: {
@@ -30,4 +31,6 @@ export interface ChatOptions {
 	theme?: {};
 	messageComponents?: Record<string, Component>;
 	disabled?: Ref<boolean>;
+	allowFileUploads?: Ref<boolean> | boolean;
+	allowedFilesMimeTypes?: Ref<string> | string;
 }

packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/ToolsAgent/description.ts

@@ -38,6 +38,14 @@ export const toolsAgentProperties: INodeProperties[] = [
 				default: false,
 				description: 'Whether or not the output should include intermediate steps the agent took',
 			},
+			{
+				displayName: 'Automatically Passthrough Binary Images',
+				name: 'passthroughBinaryImages',
+				type: 'boolean',
+				default: true,
+				description:
+					'Whether or not binary images should be automatically passed through to the agent as image type messages',
+			},
 		],
 	},
 ];

packages/@n8n/nodes-langchain/nodes/agents/Agent/agents/ToolsAgent/execute.ts

@@ -1,9 +1,10 @@
-import { NodeConnectionType, NodeOperationError } from 'n8n-workflow';
+import { BINARY_ENCODING, NodeConnectionType, NodeOperationError } from 'n8n-workflow';
 import type { IExecuteFunctions, INodeExecutionData } from 'n8n-workflow';
 
 import type { AgentAction, AgentFinish, AgentStep } from 'langchain/agents';
 import { AgentExecutor, createToolCallingAgent } from 'langchain/agents';
 import type { BaseChatMemory } from '@langchain/community/memory/chat_memory';
+import type { BaseMessagePromptTemplateLike } from '@langchain/core/prompts';
 import { ChatPromptTemplate } from '@langchain/core/prompts';
 import { omit } from 'lodash';
 import type { Tool } from '@langchain/core/tools';
@@ -13,6 +14,7 @@ import type { ZodObject } from 'zod';
 import { z } from 'zod';
 import type { BaseOutputParser, StructuredOutputParser } from '@langchain/core/output_parsers';
 import { OutputFixingParser } from 'langchain/output_parsers';
+import { HumanMessage } from '@langchain/core/messages';
 import {
 	isChatInstance,
 	getPromptInputByType,
@@ -39,6 +41,40 @@ function getOutputParserSchema(outputParser: BaseOutputParser): ZodObject<any, a
 	return schema;
 }
 
+async function extractBinaryMessages(ctx: IExecuteFunctions) {
+	const binaryData = ctx.getInputData(0, 'main')?.[0]?.binary ?? {};
+	const binaryMessages = await Promise.all(
+		Object.values(binaryData)
+			.filter((data) => data.mimeType.startsWith('image/'))
+			.map(async (data) => {
+				let binaryUrlString;
+
+				// In filesystem mode we need to get binary stream by id before converting it to buffer
+				if (data.id) {
+					const binaryBuffer = await ctx.helpers.binaryToBuffer(
+						await ctx.helpers.getBinaryStream(data.id),
+					);
+
+					binaryUrlString = `data:${data.mimeType};base64,${Buffer.from(binaryBuffer).toString(BINARY_ENCODING)}`;
+				} else {
+					binaryUrlString = data.data.includes('base64')
+						? data.data
+						: `data:${data.mimeType};base64,${data.data}`;
+				}
+
+				return {
+					type: 'image_url',
+					image_url: {
+						url: binaryUrlString,
+					},
+				};
+			}),
+	);
+	return new HumanMessage({
+		content: [...binaryMessages],
+	});
+}
+
 export async function toolsAgentExecute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
 	this.logger.verbose('Executing Tools Agent');
 	const model = await this.getInputConnectionData(NodeConnectionType.AiLanguageModel, 0);
@@ -113,12 +149,20 @@ export async function toolsAgentExecute(this: IExecuteFunctions): Promise<INodeE
 		returnIntermediateSteps?: boolean;
 	};
 
-	const prompt = ChatPromptTemplate.fromMessages([
+	const passthroughBinaryImages = this.getNodeParameter('options.passthroughBinaryImages', 0, true);
+	const messages: BaseMessagePromptTemplateLike[] = [
 		['system', `{system_message}${outputParser ? '\n\n{formatting_instructions}' : ''}`],
 		['placeholder', '{chat_history}'],
 		['human', '{input}'],
 		['placeholder', '{agent_scratchpad}'],
-	]);
+	];
+
+	const hasBinaryData = this.getInputData(0, 'main')?.[0]?.binary !== undefined;
+	if (hasBinaryData && passthroughBinaryImages) {
+		const binaryMessage = await extractBinaryMessages(this);
+		messages.push(binaryMessage);
+	}
+	const prompt = ChatPromptTemplate.fromMessages(messages);
 
 	const agent = createToolCallingAgent({
 		llm: model,

packages/@n8n/nodes-langchain/nodes/document_loaders/DocumentDefaultDataLoader/DocumentDefaultDataLoader.node.ts

@@ -109,6 +109,30 @@ export class DocumentDefaultDataLoader implements INodeType {
 					},
 				],
 			},
+			{
+				displayName: 'Mode',
+				name: 'binaryMode',
+				type: 'options',
+				default: 'allInputData',
+				required: true,
+				displayOptions: {
+					show: {
+						dataType: ['binary'],
+					},
+				},
+				options: [
+					{
+						name: 'Load All Input Data',
+						value: 'allInputData',
+						description: 'Use all Binary data that flows into the parent agent or chain',
+					},
+					{
+						name: 'Load Specific Data',
+						value: 'specificField',
+						description: 'Load data from a specific field in the parent agent or chain',
+					},
+				],
+			},
 			{
 				displayName: 'Data Format',
 				name: 'loader',
@@ -187,6 +211,9 @@ export class DocumentDefaultDataLoader implements INodeType {
 					show: {
 						dataType: ['binary'],
 					},
+					hide: {
+						binaryMode: ['allInputData'],
+					},
 				},
 			},
 			{

packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/ChatTrigger.node.ts

@@ -1,11 +1,15 @@
-import {
+import { Node, NodeConnectionType } from 'n8n-workflow';
-	type IDataObject,
+import type {
-	type IWebhookFunctions,
+	IDataObject,
-	type IWebhookResponseData,
+	IWebhookFunctions,
-	type INodeType,
+	IWebhookResponseData,
-	type INodeTypeDescription,
+	INodeTypeDescription,
-	NodeConnectionType,
+	MultiPartFormData,
+	INodeExecutionData,
+	IBinaryData,
+	INodeProperties,
 } from 'n8n-workflow';
+
 import { pick } from 'lodash';
 import type { BaseChatMemory } from '@langchain/community/memory/chat_memory';
 import { createPage } from './templates';
@@ -13,15 +17,31 @@ import { validateAuth } from './GenericFunctions';
 import type { LoadPreviousSessionChatOption } from './types';
 
 const CHAT_TRIGGER_PATH_IDENTIFIER = 'chat';
+const allowFileUploadsOption: INodeProperties = {
+	displayName: 'Allow File Uploads',
+	name: 'allowFileUploads',
+	type: 'boolean',
+	default: false,
+	description: 'Whether to allow file uploads in the chat',
+};
+const allowedFileMimeTypeOption: INodeProperties = {
+	displayName: 'Allowed File Mime Types',
+	name: 'allowedFilesMimeTypes',
+	type: 'string',
+	default: '*',
+	placeholder: 'e.g. image/*, text/*, application/pdf',
+	description:
+		'Allowed file types for upload. Comma-separated list of <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types" target="_blank">MIME types</a>.',
+};
 
-export class ChatTrigger implements INodeType {
+export class ChatTrigger extends Node {
 	description: INodeTypeDescription = {
 		displayName: 'Chat Trigger',
 		name: 'chatTrigger',
 		icon: 'fa:comments',
 		iconColor: 'black',
 		group: ['trigger'],
-		version: 1,
+		version: [1, 1.1],
 		description: 'Runs the workflow when an n8n generated webchat is submitted',
 		defaults: {
 			name: 'When chat message received',
@@ -194,6 +214,20 @@ export class ChatTrigger implements INodeType {
 				default: 'Hi there! 👋\nMy name is Nathan. How can I assist you today?',
 				description: 'Default messages shown at the start of the chat, one per line',
 			},
+			{
+				displayName: 'Options',
+				name: 'options',
+				type: 'collection',
+				displayOptions: {
+					show: {
+						public: [false],
+						'@version': [{ _cnd: { gte: 1.1 } }],
+					},
+				},
+				placeholder: 'Add Field',
+				default: {},
+				options: [allowFileUploadsOption, allowedFileMimeTypeOption],
+			},
 			{
 				displayName: 'Options',
 				name: 'options',
@@ -207,6 +241,22 @@ export class ChatTrigger implements INodeType {
 				placeholder: 'Add Field',
 				default: {},
 				options: [
+					{
+						...allowFileUploadsOption,
+						displayOptions: {
+							show: {
+								'/mode': ['hostedChat'],
+							},
+						},
+					},
+					{
+						...allowedFileMimeTypeOption,
+						displayOptions: {
+							show: {
+								'/mode': ['hostedChat'],
+							},
+						},
+					},
 					{
 						displayName: 'Input Placeholder',
 						name: 'inputPlaceholder',
@@ -320,11 +370,73 @@ export class ChatTrigger implements INodeType {
 		],
 	};
 
-	async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
+	private async handleFormData(context: IWebhookFunctions) {
-		const res = this.getResponseObject();
+		const req = context.getRequestObject() as MultiPartFormData.Request;
+		const options = context.getNodeParameter('options', {}) as IDataObject;
+		const { data, files } = req.body;
 
-		const isPublic = this.getNodeParameter('public', false) as boolean;
+		const returnItem: INodeExecutionData = {
-		const nodeMode = this.getNodeParameter('mode', 'hostedChat') as string;
+			json: data,
+		};
+
+		if (files && Object.keys(files).length) {
+			returnItem.json.files = [] as Array<Omit<IBinaryData, 'data'>>;
+			returnItem.binary = {};
+
+			const count = 0;
+			for (const fileKey of Object.keys(files)) {
+				const processedFiles: MultiPartFormData.File[] = [];
+				if (Array.isArray(files[fileKey])) {
+					processedFiles.push(...files[fileKey]);
+				} else {
+					processedFiles.push(files[fileKey]);
+				}
+
+				let fileIndex = 0;
+				for (const file of processedFiles) {
+					let binaryPropertyName = 'data';
+
+					// Remove the '[]' suffix from the binaryPropertyName if it exists
+					if (binaryPropertyName.endsWith('[]')) {
+						binaryPropertyName = binaryPropertyName.slice(0, -2);
+					}
+					if (options.binaryPropertyName) {
+						binaryPropertyName = `${options.binaryPropertyName.toString()}${count}`;
+					}
+
+					const binaryFile = await context.nodeHelpers.copyBinaryFile(
+						file.filepath,
+						file.originalFilename ?? file.newFilename,
+						file.mimetype,
+					);
+
+					const binaryKey = `${binaryPropertyName}${fileIndex}`;
+
+					const binaryInfo = {
+						...pick(binaryFile, ['fileName', 'fileSize', 'fileType', 'mimeType', 'fileExtension']),
+						binaryKey,
+					};
+
+					returnItem.binary = Object.assign(returnItem.binary ?? {}, {
+						[`${binaryKey}`]: binaryFile,
+					});
+					returnItem.json.files = [
+						...(returnItem.json.files as Array<Omit<IBinaryData, 'data'>>),
+						binaryInfo,
+					];
+					fileIndex += 1;
+				}
+			}
+		}
+
+		return returnItem;
+	}
+
+	async webhook(ctx: IWebhookFunctions): Promise<IWebhookResponseData> {
+		const res = ctx.getResponseObject();
+
+		const isPublic = ctx.getNodeParameter('public', false) as boolean;
+		const nodeMode = ctx.getNodeParameter('mode', 'hostedChat') as string;
 		if (!isPublic) {
 			res.status(404).end();
 			return {
@@ -332,22 +444,25 @@ export class ChatTrigger implements INodeType {
 			};
 		}
 
-		const webhookName = this.getWebhookName();
+		const options = ctx.getNodeParameter('options', {}) as {
-		const mode = this.getMode() === 'manual' ? 'test' : 'production';
-		const bodyData = this.getBodyData() ?? {};
-
-		const options = this.getNodeParameter('options', {}) as {
 			getStarted?: string;
 			inputPlaceholder?: string;
 			loadPreviousSession?: LoadPreviousSessionChatOption;
 			showWelcomeScreen?: boolean;
 			subtitle?: string;
 			title?: string;
+			allowFileUploads?: boolean;
+			allowedFilesMimeTypes?: string;
 		};
 
+		const req = ctx.getRequestObject();
+		const webhookName = ctx.getWebhookName();
+		const mode = ctx.getMode() === 'manual' ? 'test' : 'production';
+		const bodyData = ctx.getBodyData() ?? {};
+
 		if (nodeMode === 'hostedChat') {
 			try {
-				await validateAuth(this);
+				await validateAuth(ctx);
 			} catch (error) {
 				if (error) {
 					res.writeHead((error as IDataObject).responseCode as number, {
@@ -361,19 +476,19 @@ export class ChatTrigger implements INodeType {
 
 			// Show the chat on GET request
 			if (webhookName === 'setup') {
-				const webhookUrlRaw = this.getNodeWebhookUrl('default') as string;
+				const webhookUrlRaw = ctx.getNodeWebhookUrl('default') as string;
 				const webhookUrl =
 					mode === 'test' ? webhookUrlRaw.replace('/webhook', '/webhook-test') : webhookUrlRaw;
-				const authentication = this.getNodeParameter('authentication') as
+				const authentication = ctx.getNodeParameter('authentication') as
 					| 'none'
 					| 'basicAuth'
 					| 'n8nUserAuth';
-				const initialMessagesRaw = this.getNodeParameter('initialMessages', '') as string;
+				const initialMessagesRaw = ctx.getNodeParameter('initialMessages', '') as string;
 				const initialMessages = initialMessagesRaw
 					.split('\n')
 					.filter((line) => line)
 					.map((line) => line.trim());
-				const instanceId = this.getInstanceId();
+				const instanceId = ctx.getInstanceId();
 
 				const i18nConfig = pick(options, ['getStarted', 'inputPlaceholder', 'subtitle', 'title']);
 
@@ -388,6 +503,8 @@ export class ChatTrigger implements INodeType {
 					mode,
 					instanceId,
 					authentication,
+					allowFileUploads: options.allowFileUploads,
+					allowedFilesMimeTypes: options.allowedFilesMimeTypes,
 				});
 
 				res.status(200).send(page).end();
@@ -399,7 +516,7 @@ export class ChatTrigger implements INodeType {
 
 		if (bodyData.action === 'loadPreviousSession') {
 			if (options?.loadPreviousSession === 'memory') {
-				const memory = (await this.getInputConnectionData(NodeConnectionType.AiMemory, 0)) as
+				const memory = (await ctx.getInputConnectionData(NodeConnectionType.AiMemory, 0)) as
 					| BaseChatMemory
 					| undefined;
 				const messages = ((await memory?.chatHistory.getMessages()) ?? [])
@@ -416,11 +533,21 @@ export class ChatTrigger implements INodeType {
 			}
 		}
 
-		const returnData: IDataObject = { ...bodyData };
+		let returnData: INodeExecutionData[];
 		const webhookResponse: IDataObject = { status: 200 };
+		if (req.contentType === 'multipart/form-data') {
+			returnData = [await this.handleFormData(ctx)];
 			return {
 				webhookResponse,
-			workflowData: [this.helpers.returnJsonArray(returnData)],
+				workflowData: [returnData],
+			};
+		} else {
+			returnData = [{ json: bodyData }];
+		}
+
+		return {
+			webhookResponse,
+			workflowData: [ctx.helpers.returnJsonArray(returnData)],
 		};
 	}
 }

packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/templates.ts

@@ -8,6 +8,8 @@ export function createPage({
 	i18n: { en },
 	initialMessages,
 	authentication,
+	allowFileUploads,
+	allowedFilesMimeTypes,
 }: {
 	instanceId: string;
 	webhookUrl?: string;
@@ -19,6 +21,8 @@ export function createPage({
 	initialMessages: string[];
 	mode: 'test' | 'production';
 	authentication: AuthenticationChatOption;
+	allowFileUploads?: boolean;
+	allowedFilesMimeTypes?: string;
 }) {
 	const validAuthenticationOptions: AuthenticationChatOption[] = [
 		'none',
@@ -35,6 +39,8 @@ export function createPage({
 		? authentication
 		: 'none';
 	const sanitizedShowWelcomeScreen = !!showWelcomeScreen;
+	const sanitizedAllowFileUploads = !!allowFileUploads;
+	const sanitizedAllowedFilesMimeTypes = allowedFilesMimeTypes?.toString() ?? '';
 	const sanitizedLoadPreviousSession = validLoadPreviousSessionOptions.includes(
 		loadPreviousSession as LoadPreviousSessionChatOption,
 	)
@@ -103,6 +109,8 @@ export function createPage({
 								'X-Instance-Id': '${instanceId}',
 							}
 						},
+						allowFileUploads: ${sanitizedAllowFileUploads},
+						allowedFilesMimeTypes: '${sanitizedAllowedFilesMimeTypes}',
 						i18n: {
 							${en ? `en: ${JSON.stringify(en)},` : ''}
 						},

packages/@n8n/nodes-langchain/utils/N8nBinaryLoader.ts

@@ -1,6 +1,6 @@
 import { pipeline } from 'stream/promises';
 import { createWriteStream } from 'fs';
-import type { IExecuteFunctions, INodeExecutionData } from 'n8n-workflow';
+import type { IBinaryData, IExecuteFunctions, INodeExecutionData } from 'n8n-workflow';
 import { NodeOperationError, BINARY_ENCODING } from 'n8n-workflow';
 
 import type { TextSplitter } from '@langchain/textsplitters';
@@ -60,21 +60,10 @@ export class N8nBinaryLoader {
 		return docs;
 	}
 
-	async processItem(item: INodeExecutionData, itemIndex: number): Promise<Document[]> {
+	private async validateMimeType(
-		const selectedLoader: keyof typeof SUPPORTED_MIME_TYPES = this.context.getNodeParameter(
+		mimeType: string,
-			'loader',
+		selectedLoader: keyof typeof SUPPORTED_MIME_TYPES,
-			itemIndex,
+	): Promise<void> {
-			'auto',
-		) as keyof typeof SUPPORTED_MIME_TYPES;
-
-		const docs: Document[] = [];
-		const metadata = getMetadataFiltersValues(this.context, itemIndex);
-
-		if (!item) return [];
-
-		const binaryData = this.context.helpers.assertBinaryData(itemIndex, this.binaryDataKey);
-		const { mimeType } = binaryData;
-
 		// Check if loader matches the mime-type of the data
 		if (selectedLoader !== 'auto' && !SUPPORTED_MIME_TYPES[selectedLoader].includes(mimeType)) {
 			const neededLoader = Object.keys(SUPPORTED_MIME_TYPES).find((loader) =>
@@ -90,6 +79,7 @@ export class N8nBinaryLoader {
 		if (!Object.values(SUPPORTED_MIME_TYPES).flat().includes(mimeType)) {
 			throw new NodeOperationError(this.context.getNode(), `Unsupported mime type: ${mimeType}`);
 		}
+
 		if (
 			!SUPPORTED_MIME_TYPES[selectedLoader].includes(mimeType) &&
 			selectedLoader !== 'textLoader' &&
@@ -100,24 +90,31 @@ export class N8nBinaryLoader {
 				`Unsupported mime type: ${mimeType} for selected loader: ${selectedLoader}`,
 			);
 		}
+	}
 
-		let filePathOrBlob: string | Blob;
+	private async getFilePathOrBlob(
+		binaryData: IBinaryData,
+		mimeType: string,
+	): Promise<string | Blob> {
 		if (binaryData.id) {
 			const binaryBuffer = await this.context.helpers.binaryToBuffer(
 				await this.context.helpers.getBinaryStream(binaryData.id),
 			);
-			filePathOrBlob = new Blob([binaryBuffer], {
+			return new Blob([binaryBuffer], {
 				type: mimeType,
 			});
 		} else {
-			filePathOrBlob = new Blob([Buffer.from(binaryData.data, BINARY_ENCODING)], {
+			return new Blob([Buffer.from(binaryData.data, BINARY_ENCODING)], {
 				type: mimeType,
 			});
 		}
+	}
 
-		let loader: PDFLoader | CSVLoader | EPubLoader | DocxLoader | TextLoader | JSONLoader;
+	private async getLoader(
-		let cleanupTmpFile: DirectoryResult['cleanup'] | undefined = undefined;
+		mimeType: string,
-
+		filePathOrBlob: string | Blob,
+		itemIndex: number,
+	): Promise<PDFLoader | CSVLoader | EPubLoader | DocxLoader | TextLoader | JSONLoader> {
 		switch (mimeType) {
 			case 'application/pdf':
 				const splitPages = this.context.getNodeParameter(
@@ -125,10 +122,7 @@ export class N8nBinaryLoader {
 					itemIndex,
 					false,
 				) as boolean;
-				loader = new PDFLoader(filePathOrBlob, {
+				return new PDFLoader(filePathOrBlob, { splitPages });
-					splitPages,
-				});
-				break;
 			case 'text/csv':
 				const column = this.context.getNodeParameter(
 					`${this.optionsPrefix}column`,
@@ -140,38 +134,23 @@ export class N8nBinaryLoader {
 					itemIndex,
 					',',
 				) as string;
-
+				return new CSVLoader(filePathOrBlob, { column: column ?? undefined, separator });
-				loader = new CSVLoader(filePathOrBlob, {
-					column: column ?? undefined,
-					separator,
-				});
-				break;
 			case 'application/epub+zip':
 				// EPubLoader currently does not accept Blobs https://github.com/langchain-ai/langchainjs/issues/1623
 				let filePath: string;
 				if (filePathOrBlob instanceof Blob) {
 					const tmpFileData = await tmpFile({ prefix: 'epub-loader-' });
-					cleanupTmpFile = tmpFileData.cleanup;
-					try {
 					const bufferData = await filePathOrBlob.arrayBuffer();
 					await pipeline([new Uint8Array(bufferData)], createWriteStream(tmpFileData.path));
-						loader = new EPubLoader(tmpFileData.path);
+					return new EPubLoader(tmpFileData.path);
-						break;
-					} catch (error) {
-						await cleanupTmpFile();
-						throw new NodeOperationError(this.context.getNode(), error as Error);
-					}
 				} else {
 					filePath = filePathOrBlob;
 				}
-				loader = new EPubLoader(filePath);
+				return new EPubLoader(filePath);
-				break;
 			case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
-				loader = new DocxLoader(filePathOrBlob);
+				return new DocxLoader(filePathOrBlob);
-				break;
 			case 'text/plain':
-				loader = new TextLoader(filePathOrBlob);
+				return new TextLoader(filePathOrBlob);
-				break;
 			case 'application/json':
 				const pointers = this.context.getNodeParameter(
 					`${this.optionsPrefix}pointers`,
@@ -179,15 +158,77 @@ export class N8nBinaryLoader {
 					'',
 				) as string;
 				const pointersArray = pointers.split(',').map((pointer) => pointer.trim());
-				loader = new JSONLoader(filePathOrBlob, pointersArray);
+				return new JSONLoader(filePathOrBlob, pointersArray);
-				break;
 			default:
-				loader = new TextLoader(filePathOrBlob);
+				return new TextLoader(filePathOrBlob);
+		}
 	}
 
-		const loadedDoc = this.textSplitter
+	private async loadDocuments(
+		loader: PDFLoader | CSVLoader | EPubLoader | DocxLoader | TextLoader | JSONLoader,
+	): Promise<Document[]> {
+		return this.textSplitter
 			? await this.textSplitter.splitDocuments(await loader.load())
 			: await loader.load();
+	}
+
+	private async cleanupTmpFileIfNeeded(
+		cleanupTmpFile: DirectoryResult['cleanup'] | undefined,
+	): Promise<void> {
+		if (cleanupTmpFile) {
+			await cleanupTmpFile();
+		}
+	}
+
+	async processItem(item: INodeExecutionData, itemIndex: number): Promise<Document[]> {
+		const docs: Document[] = [];
+		const binaryMode = this.context.getNodeParameter('binaryMode', itemIndex, 'allInputData');
+		if (binaryMode === 'allInputData') {
+			const binaryData = this.context.getInputData();
+
+			for (const data of binaryData) {
+				if (data.binary) {
+					const binaryDataKeys = Object.keys(data.binary);
+
+					for (const fileKey of binaryDataKeys) {
+						const processedDocuments = await this.processItemByKey(item, itemIndex, fileKey);
+						docs.push(...processedDocuments);
+					}
+				}
+			}
+		} else {
+			const processedDocuments = await this.processItemByKey(item, itemIndex, this.binaryDataKey);
+			docs.push(...processedDocuments);
+		}
+
+		return docs;
+	}
+
+	async processItemByKey(
+		item: INodeExecutionData,
+		itemIndex: number,
+		binaryKey: string,
+	): Promise<Document[]> {
+		const selectedLoader: keyof typeof SUPPORTED_MIME_TYPES = this.context.getNodeParameter(
+			'loader',
+			itemIndex,
+			'auto',
+		) as keyof typeof SUPPORTED_MIME_TYPES;
+
+		const docs: Document[] = [];
+		const metadata = getMetadataFiltersValues(this.context, itemIndex);
+
+		if (!item) return [];
+
+		const binaryData = this.context.helpers.assertBinaryData(itemIndex, binaryKey);
+		const { mimeType } = binaryData;
+
+		await this.validateMimeType(mimeType, selectedLoader);
+
+		const filePathOrBlob = await this.getFilePathOrBlob(binaryData, mimeType);
+		const cleanupTmpFile: DirectoryResult['cleanup'] | undefined = undefined;
+		const loader = await this.getLoader(mimeType, filePathOrBlob, itemIndex);
+		const loadedDoc = await this.loadDocuments(loader);
 
 		docs.push(...loadedDoc);
 
@@ -200,9 +241,8 @@ export class N8nBinaryLoader {
 			});
 		}
 
-		if (cleanupTmpFile) {
+		await this.cleanupTmpFileIfNeeded(cleanupTmpFile);
-			await cleanupTmpFile();
+
-		}
 		return docs;
 	}
 }

packages/@n8n/nodes-langchain/utils/helpers.ts

@@ -1,5 +1,10 @@
 import { NodeConnectionType, NodeOperationError, jsonStringify } from 'n8n-workflow';
-import type { EventNamesAiNodesType, IDataObject, IExecuteFunctions } from 'n8n-workflow';
+import type {
+	EventNamesAiNodesType,
+	IDataObject,
+	IExecuteFunctions,
+	IWebhookFunctions,
+} from 'n8n-workflow';
 import type { BaseChatModel } from '@langchain/core/language_models/chat_models';
 import type { BaseOutputParser } from '@langchain/core/output_parsers';
 import type { BaseMessage } from '@langchain/core/messages';
@@ -81,7 +86,7 @@ export function getPromptInputByType(options: {
 }
 
 export function getSessionId(
-	ctx: IExecuteFunctions,
+	ctx: IExecuteFunctions | IWebhookFunctions,
 	itemIndex: number,
 	selectorKey = 'sessionIdType',
 	autoSelect = 'fromInput',
@@ -91,7 +96,15 @@ export function getSessionId(
 	const selectorType = ctx.getNodeParameter(selectorKey, itemIndex) as string;
 
 	if (selectorType === autoSelect) {
+		// If memory node is used in webhook like node(like chat trigger node), it doesn't have access to evaluateExpression
+		// so we try to extract sessionId from the bodyData
+		if ('getBodyData' in ctx) {
+			const bodyData = ctx.getBodyData() ?? {};
+			sessionId = bodyData.sessionId as string;
+		} else {
 			sessionId = ctx.evaluateExpression('{{ $json.sessionId }}', itemIndex) as string;
+		}
+
 		if (sessionId === '' || sessionId === undefined) {
 			throw new NodeOperationError(ctx.getNode(), 'No session ID found', {
 				description:

packages/editor-ui/package.json

@@ -51,8 +51,8 @@
     "@vue-flow/core": "^1.33.5",
     "@vue-flow/minimap": "^1.4.0",
     "@vue-flow/node-toolbar": "^1.1.0",
-    "@vueuse/components": "^10.5.0",
+    "@vueuse/components": "^10.11.0",
-    "@vueuse/core": "^10.5.0",
+    "@vueuse/core": "^10.11.0",
     "axios": "1.6.7",
     "chart.js": "^4.4.0",
     "codemirror-lang-html-n8n": "^1.0.0",

packages/editor-ui/src/components/Modals.vue

@@ -47,7 +47,7 @@ import PersonalizationModal from '@/components/PersonalizationModal.vue';
 import TagsManager from '@/components/TagsManager/TagsManager.vue';
 import UpdatesPanel from '@/components/UpdatesPanel.vue';
 import NpsSurvey from '@/components/NpsSurvey.vue';
-import WorkflowLMChat from '@/components/WorkflowLMChat.vue';
+import WorkflowLMChat from '@/components/WorkflowLMChat/WorkflowLMChat.vue';
 import WorkflowSettings from '@/components/WorkflowSettings.vue';
 import DeleteUserModal from '@/components/DeleteUserModal.vue';
 import ActivationModal from '@/components/ActivationModal.vue';

packages/editor-ui/src/components/WorkflowLMChat.vue

@@ -1,695 +0,0 @@
-<template>
-	<Modal
-		:name="WORKFLOW_LM_CHAT_MODAL_KEY"
-		width="80%"
-		max-height="80%"
-		:title="
-			$locale.baseText('chat.window.title', {
-				interpolate: {
-					nodeName: connectedNode?.name || $locale.baseText('chat.window.noChatNode'),
-				},
-			})
-		"
-		:event-bus="modalBus"
-		:scrollable="false"
-		@keydown.stop
-	>
-		<template #content>
-			<div class="workflow-lm-chat" data-test-id="workflow-lm-chat-dialog">
-				<div class="messages ignore-key-press">
-					<div
-						v-for="message in messages"
-						:key="`${message.executionId}__${message.sender}`"
-						ref="messageContainer"
-						:class="['message', message.sender]"
-					>
-						<div :class="['content', message.sender]">
-							{{ message.text }}
-
-							<div class="message-options no-select-on-click">
-								<n8n-info-tip
-									v-if="message.sender === 'bot'"
-									type="tooltip"
-									theme="info-light"
-									tooltip-placement="right"
-								>
-									<div v-if="message.executionId">
-										<n8n-text :bold="true" size="small">
-											<span @click.stop="displayExecution(message.executionId)">
-												{{ $locale.baseText('chat.window.chat.chatMessageOptions.executionId') }}:
-												<a href="#" class="link">{{ message.executionId }}</a>
-											</span>
-										</n8n-text>
-									</div>
-								</n8n-info-tip>
-
-								<div
-									v-if="message.sender === 'user'"
-									class="option"
-									:title="$locale.baseText('chat.window.chat.chatMessageOptions.repostMessage')"
-									data-test-id="repost-message-button"
-									@click="repostMessage(message)"
-								>
-									<font-awesome-icon icon="redo" />
-								</div>
-								<div
-									v-if="message.sender === 'user'"
-									class="option"
-									:title="$locale.baseText('chat.window.chat.chatMessageOptions.reuseMessage')"
-									data-test-id="reuse-message-button"
-									@click="reuseMessage(message)"
-								>
-									<font-awesome-icon icon="copy" />
-								</div>
-							</div>
-						</div>
-					</div>
-					<MessageTyping v-if="isLoading" ref="messageContainer" />
-				</div>
-				<div v-if="node && messages.length" class="logs-wrapper" data-test-id="lm-chat-logs">
-					<n8n-text class="logs-title" tag="p" size="large">{{
-						$locale.baseText('chat.window.logs')
-					}}</n8n-text>
-					<div class="logs">
-						<RunDataAi :key="messages.length" :node="node" hide-title slim />
-					</div>
-				</div>
-			</div>
-		</template>
-		<template #footer>
-			<div class="workflow-lm-chat-footer">
-				<n8n-input
-					ref="inputField"
-					v-model="currentMessage"
-					class="message-input"
-					type="textarea"
-					:minlength="1"
-					m
-					:placeholder="$locale.baseText('chat.window.chat.placeholder')"
-					data-test-id="workflow-chat-input"
-					@keydown.stop="updated"
-				/>
-				<n8n-tooltip :disabled="currentMessage.length > 0">
-					<n8n-button
-						class="send-button"
-						:disabled="currentMessage === ''"
-						:loading="isLoading"
-						:label="$locale.baseText('chat.window.chat.sendButtonText')"
-						size="large"
-						icon="comment"
-						type="primary"
-						data-test-id="workflow-chat-send-button"
-						@click.stop="sendChatMessage(currentMessage)"
-					/>
-					<template #content>
-						{{ $locale.baseText('chat.window.chat.provideMessage') }}
-					</template>
-				</n8n-tooltip>
-
-				<n8n-info-tip class="mt-s">
-					{{ $locale.baseText('chatEmbed.infoTip.description') }}
-					<a @click="openChatEmbedModal">
-						{{ $locale.baseText('chatEmbed.infoTip.link') }}
-					</a>
-				</n8n-info-tip>
-			</div>
-		</template>
-	</Modal>
-</template>
-
-<script lang="ts">
-import { defineAsyncComponent, defineComponent } from 'vue';
-import { mapStores } from 'pinia';
-
-import { useToast } from '@/composables/useToast';
-import { useMessage } from '@/composables/useMessage';
-import Modal from '@/components/Modal.vue';
-import {
-	AI_CATEGORY_AGENTS,
-	AI_CATEGORY_CHAINS,
-	AI_CODE_NODE_TYPE,
-	AI_SUBCATEGORY,
-	CHAIN_SUMMARIZATION_LANGCHAIN_NODE_TYPE,
-	CHAT_EMBED_MODAL_KEY,
-	CHAT_TRIGGER_NODE_TYPE,
-	MANUAL_CHAT_TRIGGER_NODE_TYPE,
-	MODAL_CONFIRM,
-	VIEWS,
-	WORKFLOW_LM_CHAT_MODAL_KEY,
-} from '@/constants';
-
-import { get, last } from 'lodash-es';
-
-import { useUIStore } from '@/stores/ui.store';
-import { useUsersStore } from '@/stores/users.store';
-import { useWorkflowsStore } from '@/stores/workflows.store';
-import { createEventBus } from 'n8n-design-system/utils';
-import type { IDataObject, INodeType, INode, ITaskData } from 'n8n-workflow';
-import { NodeHelpers, NodeConnectionType } from 'n8n-workflow';
-import type { INodeUi, IUser } from '@/Interface';
-import { useExternalHooks } from '@/composables/useExternalHooks';
-
-// eslint-disable-next-line import/no-unresolved
-import MessageTyping from '@n8n/chat/components/MessageTyping.vue';
-import { useWorkflowHelpers } from '@/composables/useWorkflowHelpers';
-import { useRouter } from 'vue-router';
-import { useNodeTypesStore } from '@/stores/nodeTypes.store';
-import { useRunWorkflow } from '@/composables/useRunWorkflow';
-import { usePinnedData } from '@/composables/usePinnedData';
-import { isEmpty } from '@/utils/typesUtils';
-
-const RunDataAi = defineAsyncComponent(
-	async () => await import('@/components/RunDataAi/RunDataAi.vue'),
-);
-
-interface ChatMessage {
-	text: string;
-	sender: 'bot' | 'user';
-	executionId?: string;
-}
-
-// TODO: Add proper type
-interface LangChainMessage {
-	id: string[];
-	kwargs: {
-		content: string;
-	};
-}
-
-interface MemoryOutput {
-	action: string;
-	chatHistory?: LangChainMessage[];
-}
-// TODO:
-// - display additional information like execution time, tokens used, ...
-// - display errors better
-export default defineComponent({
-	name: 'WorkflowLMChat',
-	components: {
-		Modal,
-		MessageTyping,
-		RunDataAi,
-	},
-	setup() {
-		const router = useRouter();
-		const externalHooks = useExternalHooks();
-		const workflowHelpers = useWorkflowHelpers({ router });
-		const { runWorkflow } = useRunWorkflow({ router });
-
-		return {
-			runWorkflow,
-			externalHooks,
-			workflowHelpers,
-			...useToast(),
-			...useMessage(),
-		};
-	},
-	data() {
-		return {
-			connectedNode: null as INodeUi | null,
-			currentMessage: '',
-			messages: [] as ChatMessage[],
-			modalBus: createEventBus(),
-			node: null as INodeUi | null,
-			WORKFLOW_LM_CHAT_MODAL_KEY,
-			previousMessageIndex: 0,
-		};
-	},
-
-	computed: {
-		...mapStores(useWorkflowsStore, useUIStore, useNodeTypesStore),
-		isLoading(): boolean {
-			return this.uiStore.isActionActive['workflowRunning'];
-		},
-	},
-	async mounted() {
-		this.setConnectedNode();
-		this.messages = this.getChatMessages();
-		this.setNode();
-
-		setTimeout(() => {
-			this.scrollToLatestMessage();
-			const inputField = this.$refs.inputField as HTMLInputElement | null;
-			inputField?.focus();
-		}, 0);
-	},
-	methods: {
-		displayExecution(executionId: string) {
-			const workflow = this.workflowHelpers.getCurrentWorkflow();
-			const route = this.$router.resolve({
-				name: VIEWS.EXECUTION_PREVIEW,
-				params: { name: workflow.id, executionId },
-			});
-			window.open(route.href, '_blank');
-		},
-		repostMessage(message: ChatMessage) {
-			void this.sendChatMessage(message.text);
-		},
-		reuseMessage(message: ChatMessage) {
-			this.currentMessage = message.text;
-			const inputField = this.$refs.inputField as HTMLInputElement;
-			inputField.focus();
-		},
-		updated(event: KeyboardEvent) {
-			const pastMessages = this.workflowsStore.getPastChatMessages;
-			if (
-				(this.currentMessage.length === 0 || pastMessages.includes(this.currentMessage)) &&
-				event.key === 'ArrowUp'
-			) {
-				const inputField = this.$refs.inputField as HTMLInputElement;
-
-				inputField?.blur();
-				this.currentMessage =
-					pastMessages[pastMessages.length - 1 - this.previousMessageIndex] ?? '';
-				this.previousMessageIndex = (this.previousMessageIndex + 1) % pastMessages.length;
-				// Refocus to move the cursor to the end of the input
-				setTimeout(() => inputField?.focus(), 0);
-			}
-			if (event.key === 'Enter' && !event.shiftKey && this.currentMessage) {
-				void this.sendChatMessage(this.currentMessage);
-				event.stopPropagation();
-				event.preventDefault();
-			}
-		},
-		async sendChatMessage(message: string) {
-			if (this.currentMessage.trim() === '') {
-				this.showError(
-					new Error(this.$locale.baseText('chat.window.chat.provideMessage')),
-					this.$locale.baseText('chat.window.chat.emptyChatMessage'),
-				);
-				return;
-			}
-
-			const pinnedChatData = usePinnedData(this.getTriggerNode());
-			if (pinnedChatData.hasData.value) {
-				const confirmResult = await this.confirm(
-					this.$locale.baseText('chat.window.chat.unpinAndExecute.description'),
-					this.$locale.baseText('chat.window.chat.unpinAndExecute.title'),
-					{
-						confirmButtonText: this.$locale.baseText('chat.window.chat.unpinAndExecute.confirm'),
-						cancelButtonText: this.$locale.baseText('chat.window.chat.unpinAndExecute.cancel'),
-					},
-				);
-
-				if (!(confirmResult === MODAL_CONFIRM)) return;
-
-				pinnedChatData.unsetData('unpin-and-send-chat-message-modal');
-			}
-
-			this.messages.push({
-				text: message,
-				sender: 'user',
-			} as ChatMessage);
-
-			this.currentMessage = '';
-			this.previousMessageIndex = 0;
-			await this.$nextTick();
-			this.scrollToLatestMessage();
-			await this.startWorkflowWithMessage(message);
-		},
-
-		setConnectedNode() {
-			const triggerNode = this.getTriggerNode();
-
-			if (!triggerNode) {
-				this.showError(
-					new Error('Chat Trigger Node could not be found!'),
-					'Trigger Node not found',
-				);
-				return;
-			}
-			const workflow = this.workflowHelpers.getCurrentWorkflow();
-
-			const chatNode = this.workflowsStore.getNodes().find((node: INodeUi): boolean => {
-				if (node.type === CHAIN_SUMMARIZATION_LANGCHAIN_NODE_TYPE) return false;
-				const nodeType = this.nodeTypesStore.getNodeType(node.type, node.typeVersion);
-				if (!nodeType) return false;
-
-				const isAgent =
-					nodeType.codex?.subcategories?.[AI_SUBCATEGORY]?.includes(AI_CATEGORY_AGENTS);
-				const isChain =
-					nodeType.codex?.subcategories?.[AI_SUBCATEGORY]?.includes(AI_CATEGORY_CHAINS);
-
-				let isCustomChainOrAgent = false;
-				if (nodeType.name === AI_CODE_NODE_TYPE) {
-					const inputs = NodeHelpers.getNodeInputs(workflow, node, nodeType);
-					const inputTypes = NodeHelpers.getConnectionTypes(inputs);
-
-					const outputs = NodeHelpers.getNodeOutputs(workflow, node, nodeType);
-					const outputTypes = NodeHelpers.getConnectionTypes(outputs);
-
-					if (
-						inputTypes.includes(NodeConnectionType.AiLanguageModel) &&
-						inputTypes.includes(NodeConnectionType.Main) &&
-						outputTypes.includes(NodeConnectionType.Main)
-					) {
-						isCustomChainOrAgent = true;
-					}
-				}
-
-				if (!isAgent && !isChain && !isCustomChainOrAgent) return false;
-
-				const parentNodes = workflow.getParentNodes(node.name);
-				const isChatChild = parentNodes.some(
-					(parentNodeName) => parentNodeName === triggerNode.name,
-				);
-
-				return Boolean(isChatChild && (isAgent || isChain || isCustomChainOrAgent));
-			});
-
-			if (!chatNode) {
-				this.showError(
-					new Error(
-						'Chat only works when an AI agent or chain(except summarization chain) is connected to the chat trigger node',
-					),
-					'Missing AI node',
-				);
-				return;
-			}
-
-			this.connectedNode = chatNode;
-		},
-		getChatMessages(): ChatMessage[] {
-			if (!this.connectedNode) return [];
-
-			const workflow = this.workflowHelpers.getCurrentWorkflow();
-			const connectedMemoryInputs =
-				workflow.connectionsByDestinationNode[this.connectedNode.name][NodeConnectionType.AiMemory];
-			if (!connectedMemoryInputs) return [];
-
-			const memoryConnection = (connectedMemoryInputs ?? []).find((i) => i.length > 0)?.[0];
-
-			if (!memoryConnection) return [];
-
-			const nodeResultData = this.workflowsStore.getWorkflowResultDataByNodeName(
-				memoryConnection.node,
-			);
-
-			const memoryOutputData = (nodeResultData ?? [])
-				.map(
-					(data) => get(data, ['data', NodeConnectionType.AiMemory, 0, 0, 'json']) as MemoryOutput,
-				)
-				.find((data) => data.action === 'saveContext');
-
-			return (memoryOutputData?.chatHistory ?? []).map((message) => {
-				return {
-					text: message.kwargs.content,
-					sender: last(message.id) === 'HumanMessage' ? 'user' : 'bot',
-				};
-			});
-		},
-
-		setNode(): void {
-			const triggerNode = this.getTriggerNode();
-			if (!triggerNode) {
-				return;
-			}
-
-			const workflow = this.workflowHelpers.getCurrentWorkflow();
-			const childNodes = workflow.getChildNodes(triggerNode.name);
-
-			for (const childNode of childNodes) {
-				// Look for the first connected node with metadata
-				// TODO: Allow later users to change that in the UI
-				const resultData = this.workflowsStore.getWorkflowResultDataByNodeName(childNode);
-
-				if (!resultData && !Array.isArray(resultData)) {
-					continue;
-				}
-
-				if (resultData[resultData.length - 1].metadata) {
-					this.node = this.workflowsStore.getNodeByName(childNode);
-					break;
-				}
-			}
-		},
-
-		getTriggerNode(): INode | null {
-			const workflow = this.workflowHelpers.getCurrentWorkflow();
-			const triggerNode = workflow.queryNodes((nodeType: INodeType) =>
-				[CHAT_TRIGGER_NODE_TYPE, MANUAL_CHAT_TRIGGER_NODE_TYPE].includes(nodeType.description.name),
-			);
-
-			if (!triggerNode.length) {
-				return null;
-			}
-
-			return triggerNode[0];
-		},
-		async startWorkflowWithMessage(message: string): Promise<void> {
-			const triggerNode = this.getTriggerNode();
-
-			if (!triggerNode) {
-				this.showError(
-					new Error('Chat Trigger Node could not be found!'),
-					'Trigger Node not found',
-				);
-				return;
-			}
-
-			let inputKey = 'chatInput';
-			if (triggerNode.type === MANUAL_CHAT_TRIGGER_NODE_TYPE && triggerNode.typeVersion < 1.1) {
-				inputKey = 'input';
-			}
-			if (triggerNode.type === CHAT_TRIGGER_NODE_TYPE) {
-				inputKey = 'chatInput';
-			}
-
-			const usersStore = useUsersStore();
-			const currentUser = usersStore.currentUser ?? ({} as IUser);
-
-			const nodeData: ITaskData = {
-				startTime: new Date().getTime(),
-				executionTime: 0,
-				executionStatus: 'success',
-				data: {
-					main: [
-						[
-							{
-								json: {
-									sessionId: `test-${currentUser.id || 'unknown'}`,
-									action: 'sendMessage',
-									[inputKey]: message,
-								},
-							},
-						],
-					],
-				},
-				source: [null],
-			};
-
-			const response = await this.runWorkflow({
-				triggerNode: triggerNode.name,
-				nodeData,
-				source: 'RunData.ManualChatMessage',
-			});
-
-			this.workflowsStore.appendChatMessage(message);
-			if (!response) {
-				this.showError(
-					new Error('It was not possible to start workflow!'),
-					'Workflow could not be started',
-				);
-				return;
-			}
-
-			this.waitForExecution(response.executionId);
-		},
-		extractResponseMessage(responseData?: IDataObject) {
-			if (!responseData || isEmpty(responseData)) {
-				return this.$locale.baseText('chat.window.chat.response.empty');
-			}
-
-			// Paths where the response message might be located
-			const paths = ['output', 'text', 'response.text'];
-			const matchedPath = paths.find((path) => get(responseData, path));
-
-			if (!matchedPath) return JSON.stringify(responseData, null, 2);
-
-			return get(responseData, matchedPath) as string;
-		},
-		waitForExecution(executionId?: string) {
-			const that = this;
-			const waitInterval = setInterval(() => {
-				if (!that.isLoading) {
-					clearInterval(waitInterval);
-
-					const lastNodeExecuted =
-						this.workflowsStore.getWorkflowExecution?.data?.resultData.lastNodeExecuted;
-
-					if (!lastNodeExecuted) return;
-
-					const nodeResponseDataArray =
-						get(
-							this.workflowsStore.getWorkflowExecution?.data?.resultData.runData,
-							lastNodeExecuted,
-						) ?? [];
-
-					const nodeResponseData = nodeResponseDataArray[nodeResponseDataArray.length - 1];
-
-					let responseMessage: string;
-
-					if (get(nodeResponseData, 'error')) {
-						responseMessage = '[ERROR: ' + get(nodeResponseData, 'error.message') + ']';
-					} else {
-						const responseData = get(nodeResponseData, 'data.main[0][0].json');
-						responseMessage = this.extractResponseMessage(responseData);
-					}
-
-					this.messages.push({
-						text: responseMessage,
-						sender: 'bot',
-						executionId,
-					} as ChatMessage);
-
-					void this.$nextTick(() => {
-						that.setNode();
-						this.scrollToLatestMessage();
-					});
-				}
-			}, 500);
-		},
-		scrollToLatestMessage() {
-			const containerRef = this.$refs.messageContainer as HTMLElement[] | undefined;
-			if (containerRef) {
-				containerRef[containerRef.length - 1]?.scrollIntoView({
-					behavior: 'smooth',
-					block: 'start',
-				});
-			}
-		},
-		closeDialog() {
-			this.modalBus.emit('close');
-			void this.externalHooks.run('workflowSettings.dialogVisibleChanged', {
-				dialogVisible: false,
-			});
-		},
-		openChatEmbedModal() {
-			this.uiStore.openModal(CHAT_EMBED_MODAL_KEY);
-		},
-	},
-});
-</script>
-
-<style scoped lang="scss">
-.no-node-connected {
-	width: 100%;
-	height: 100%;
-	display: flex;
-	justify-content: center;
-	align-items: center;
-}
-.workflow-lm-chat {
-	color: $custom-font-black;
-	font-size: var(--font-size-s);
-	display: flex;
-	height: 100%;
-	min-height: 400px;
-	z-index: 9999;
-
-	.logs-wrapper {
-		--node-icon-color: var(--color-text-base);
-		border: 1px solid var(--color-foreground-base);
-		border-radius: 4px;
-		height: 100%;
-		overflow-y: auto;
-		width: 100%;
-		padding: var(--spacing-xs) 0;
-
-		.logs-title {
-			margin: 0 var(--spacing-s) var(--spacing-s);
-		}
-	}
-	.messages {
-		background-color: var(--color-lm-chat-messages-background);
-		border: 1px solid var(--color-foreground-base);
-		border-radius: 4px;
-		height: 100%;
-		width: 100%;
-		overflow: hidden auto;
-		padding-top: 1.5em;
-		margin-right: 1em;
-
-		.chat-message {
-			float: left;
-			margin: var(--spacing-2xs) var(--spacing-s);
-		}
-
-		.message {
-			float: left;
-			position: relative;
-			width: 100%;
-
-			.content {
-				border-radius: var(--border-radius-base);
-				line-height: 1.5;
-				margin: var(--spacing-2xs) var(--spacing-s);
-				max-width: 75%;
-				padding: 1em;
-				white-space: pre-wrap;
-				overflow-x: auto;
-
-				&.bot {
-					background-color: var(--color-lm-chat-bot-background);
-					float: left;
-					border-bottom-left-radius: 0;
-
-					.message-options {
-						left: 1.5em;
-					}
-				}
-
-				&.user {
-					background-color: var(--color-lm-chat-user-background);
-					color: var(--color-lm-chat-user-color);
-					float: right;
-					text-align: right;
-					border-bottom-right-radius: 0;
-
-					.message-options {
-						right: 1.5em;
-						text-align: right;
-					}
-				}
-
-				.message-options {
-					color: #aaa;
-					display: none;
-					font-size: 0.9em;
-					height: 26px;
-					position: absolute;
-					text-align: left;
-					top: -1.2em;
-					width: 120px;
-					z-index: 10;
-
-					.option {
-						cursor: pointer;
-						display: inline-block;
-						width: 28px;
-					}
-
-					.link {
-						text-decoration: underline;
-					}
-				}
-
-				&:hover {
-					.message-options {
-						display: initial;
-					}
-				}
-			}
-		}
-	}
-}
-
-.workflow-lm-chat-footer {
-	.message-input {
-		width: calc(100% - 8em);
-	}
-	.send-button {
-		float: right;
-	}
-}
-</style>

packages/editor-ui/src/components/WorkflowLMChat/MessageOptionAction.vue

@@ -0,0 +1,31 @@
+<template>
+	<N8nTooltip :placement="placement">
+		<button :class="$style.button" :style="{ color: '#aaa' }" @click="emit('click')">
+			<N8nIcon :icon="icon" size="small" />
+		</button>
+		<template #content>
+			{{ label }}
+		</template>
+	</N8nTooltip>
+</template>
+
+<script setup lang="ts">
+const emit = defineEmits<{
+	click: [];
+}>();
+
+defineProps<{
+	label: string;
+	icon: string;
+	placement: 'left' | 'right' | 'top' | 'bottom';
+}>();
+</script>
+
+<style module>
+.button {
+	background: none;
+	border: none;
+	cursor: pointer;
+	padding: 0;
+}
+</style>

packages/editor-ui/src/components/WorkflowLMChat/MessageOptionTooltip.vue

@@ -0,0 +1,15 @@
+<template>
+	<n8n-info-tip type="tooltip" theme="info-light" :tooltip-placement="placement">
+		<n8n-text :bold="true" size="small">
+			<slot />
+		</n8n-text>
+	</n8n-info-tip>
+</template>
+
+<script setup lang="ts">
+defineProps<{
+	placement: 'left' | 'right';
+}>();
+</script>
+
+<style module lang="scss"></style>

packages/editor-ui/src/components/WorkflowLMChat/WorkflowLMChat.vue

@@ -0,0 +1,688 @@
+<template>
+	<Modal
+		:name="WORKFLOW_LM_CHAT_MODAL_KEY"
+		width="80%"
+		max-height="80%"
+		:title="
+			locale.baseText('chat.window.title', {
+				interpolate: {
+					nodeName: connectedNode?.name || locale.baseText('chat.window.noChatNode'),
+				},
+			})
+		"
+		:event-bus="modalBus"
+		:scrollable="false"
+		@keydown.stop
+	>
+		<template #content>
+			<div
+				:class="$style.workflowLmChat"
+				data-test-id="workflow-lm-chat-dialog"
+				:style="messageVars"
+			>
+				<MessagesList :messages="messages" :class="[$style.messages, 'ignore-key-press']">
+					<template #beforeMessage="{ message }">
+						<MessageOptionTooltip
+							v-if="message.sender === 'bot' && !message.id.includes('preload')"
+							placement="right"
+						>
+							{{ locale.baseText('chat.window.chat.chatMessageOptions.executionId') }}:
+							<a href="#" @click="displayExecution(message.id)">{{ message.id }}</a>
+						</MessageOptionTooltip>
+
+						<MessageOptionAction
+							v-if="isTextMessage(message) && message.sender === 'user'"
+							data-test-id="repost-message-button"
+							icon="redo"
+							:label="locale.baseText('chat.window.chat.chatMessageOptions.repostMessage')"
+							placement="left"
+							@click="repostMessage(message)"
+						/>
+
+						<MessageOptionAction
+							v-if="isTextMessage(message) && message.sender === 'user'"
+							data-test-id="reuse-message-button"
+							icon="copy"
+							:label="locale.baseText('chat.window.chat.chatMessageOptions.reuseMessage')"
+							placement="left"
+							@click="reuseMessage(message)"
+						/>
+					</template>
+				</MessagesList>
+				<div v-if="node" :class="$style.logsWrapper" data-test-id="lm-chat-logs">
+					<n8n-text :class="$style.logsTitle" tag="p" size="large">{{
+						locale.baseText('chat.window.logs')
+					}}</n8n-text>
+					<div :class="$style.logs">
+						<RunDataAi :key="messages.length" :node="node" hide-title slim />
+					</div>
+				</div>
+			</div>
+		</template>
+		<template #footer>
+			<ChatInput
+				:class="$style.messagesInput"
+				data-test-id="lm-chat-inputs"
+				@arrow-key-down="onArrowKeyDown"
+			/>
+			<n8n-info-tip class="mt-s">
+				{{ locale.baseText('chatEmbed.infoTip.description') }}
+				<a @click="uiStore.openModal(CHAT_EMBED_MODAL_KEY)">
+					{{ locale.baseText('chatEmbed.infoTip.link') }}
+				</a>
+			</n8n-info-tip>
+		</template>
+	</Modal>
+</template>
+
+<script setup lang="ts">
+import type { Ref } from 'vue';
+import { defineAsyncComponent, provide, ref, computed, onMounted, nextTick } from 'vue';
+import { v4 as uuid } from 'uuid';
+import Modal from '@/components/Modal.vue';
+import {
+	AI_CATEGORY_AGENTS,
+	AI_CATEGORY_CHAINS,
+	AI_CODE_NODE_TYPE,
+	AI_SUBCATEGORY,
+	CHAT_EMBED_MODAL_KEY,
+	CHAT_TRIGGER_NODE_TYPE,
+	MANUAL_CHAT_TRIGGER_NODE_TYPE,
+	MODAL_CONFIRM,
+	VIEWS,
+	WORKFLOW_LM_CHAT_MODAL_KEY,
+} from '@/constants';
+
+import { useUsersStore } from '@/stores/users.store';
+
+// eslint-disable-next-line import/no-unresolved
+import MessagesList from '@n8n/chat/components/MessagesList.vue';
+import type { ArrowKeyDownPayload } from '@n8n/chat/components/Input.vue';
+import ChatInput from '@n8n/chat/components/Input.vue';
+import { useWorkflowHelpers } from '@/composables/useWorkflowHelpers';
+import { useRouter } from 'vue-router';
+import { useRunWorkflow } from '@/composables/useRunWorkflow';
+import type { Chat, ChatMessage, ChatMessageText, ChatOptions } from '@n8n/chat/types';
+import { useI18n } from '@/composables/useI18n';
+import { ChatOptionsSymbol, ChatSymbol } from '@n8n/chat/constants';
+import MessageOptionTooltip from './MessageOptionTooltip.vue';
+import MessageOptionAction from './MessageOptionAction.vue';
+
+import type {
+	BinaryFileType,
+	IBinaryData,
+	IBinaryKeyData,
+	IDataObject,
+	INode,
+	INodeExecutionData,
+	INodeParameters,
+	INodeType,
+	ITaskData,
+	IUser,
+} from 'n8n-workflow';
+import {
+	CHAIN_SUMMARIZATION_LANGCHAIN_NODE_TYPE,
+	NodeConnectionType,
+	NodeHelpers,
+} from 'n8n-workflow';
+import { useWorkflowsStore } from '@/stores/workflows.store';
+import { useToast } from '@/composables/useToast';
+import type { INodeUi } from '@/Interface';
+import { useNodeTypesStore } from '@/stores/nodeTypes.store';
+import { createEventBus } from 'n8n-design-system';
+import { useUIStore } from '@/stores/ui.store';
+import { useMessage } from '@/composables/useMessage';
+import { usePinnedData } from '@/composables/usePinnedData';
+import { get, last } from 'lodash-es';
+import { isEmpty } from '@/utils/typesUtils';
+import { chatEventBus } from '@n8n/chat/event-buses';
+
+const RunDataAi = defineAsyncComponent(
+	async () => await import('@/components/RunDataAi/RunDataAi.vue'),
+);
+
+// TODO: Add proper type
+interface LangChainMessage {
+	id: string[];
+	kwargs: {
+		content: string;
+	};
+}
+
+interface MemoryOutput {
+	action: string;
+	chatHistory?: LangChainMessage[];
+}
+
+const router = useRouter();
+const workflowHelpers = useWorkflowHelpers({ router });
+const { runWorkflow } = useRunWorkflow({ router });
+const workflowsStore = useWorkflowsStore();
+const nodeTypesStore = useNodeTypesStore();
+const uiStore = useUIStore();
+
+const { showError } = useToast();
+const messages: Ref<ChatMessage[]> = ref([]);
+const currentSessionId = ref<string>(String(Date.now()));
+const isDisabled = ref(false);
+
+const connectedNode = ref<INode | null>(null);
+const chatTrigger = ref<INode | null>(null);
+const modalBus = createEventBus();
+const node = ref<INode | null>(null);
+const previousMessageIndex = ref(0);
+
+const isLoading = computed(() => uiStore.isActionActive.workflowRunning);
+const allowFileUploads = computed(() => {
+	return (chatTrigger.value?.parameters?.options as INodeParameters)?.allowFileUploads === true;
+});
+const allowedFilesMimeTypes = computed(() => {
+	return (
+		(
+			chatTrigger.value?.parameters?.options as INodeParameters
+		)?.allowedFilesMimeTypes?.toString() ?? ''
+	);
+});
+const locale = useI18n();
+
+const chatOptions: ChatOptions = {
+	i18n: {
+		en: {
+			title: '',
+			footer: '',
+			subtitle: '',
+			inputPlaceholder: locale.baseText('chat.window.chat.placeholder'),
+			getStarted: '',
+			closeButtonTooltip: '',
+		},
+	},
+	webhookUrl: '',
+	mode: 'window',
+	showWindowCloseButton: true,
+	disabled: isDisabled,
+	allowFileUploads,
+	allowedFilesMimeTypes,
+};
+
+const chatConfig: Chat = {
+	messages,
+	sendMessage,
+	initialMessages: ref([]),
+	currentSessionId,
+	waitingForResponse: isLoading,
+};
+
+const messageVars = {
+	'--chat--message--bot--background': 'var(--color-lm-chat-bot-background)',
+	'--chat--message--user--background': 'var(--color-lm-chat-user-background)',
+	'--chat--message--bot--color': 'var(--color-text-dark)',
+	'--chat--message--user--color': 'var(--color-lm-chat-user-color)',
+	'--chat--message--bot--border': 'none',
+	'--chat--message--user--border': 'none',
+	'--chat--color-typing': 'var(--color-text-dark)',
+};
+
+function getTriggerNode() {
+	const workflow = workflowHelpers.getCurrentWorkflow();
+	const triggerNode = workflow.queryNodes((nodeType: INodeType) =>
+		[CHAT_TRIGGER_NODE_TYPE, MANUAL_CHAT_TRIGGER_NODE_TYPE].includes(nodeType.description.name),
+	);
+
+	if (!triggerNode.length) {
+		chatTrigger.value = null;
+	}
+
+	chatTrigger.value = triggerNode[0];
+}
+
+function setNode() {
+	const triggerNode = chatTrigger.value;
+	if (!triggerNode) {
+		return;
+	}
+
+	const workflow = workflowHelpers.getCurrentWorkflow();
+	const childNodes = workflow.getChildNodes(triggerNode.name);
+
+	for (const childNode of childNodes) {
+		// Look for the first connected node with metadata
+		// TODO: Allow later users to change that in the UI
+		const resultData = workflowsStore.getWorkflowResultDataByNodeName(childNode);
+
+		if (!resultData && !Array.isArray(resultData)) {
+			continue;
+		}
+
+		if (resultData[resultData.length - 1].metadata) {
+			node.value = workflowsStore.getNodeByName(childNode);
+			break;
+		}
+	}
+}
+
+function setConnectedNode() {
+	const triggerNode = chatTrigger.value;
+
+	if (!triggerNode) {
+		showError(new Error('Chat Trigger Node could not be found!'), 'Trigger Node not found');
+		return;
+	}
+	const workflow = workflowHelpers.getCurrentWorkflow();
+
+	const chatNode = workflowsStore.getNodes().find((storeNode: INodeUi): boolean => {
+		if (storeNode.type === CHAIN_SUMMARIZATION_LANGCHAIN_NODE_TYPE) return false;
+		const nodeType = nodeTypesStore.getNodeType(storeNode.type, storeNode.typeVersion);
+		if (!nodeType) return false;
+
+		const isAgent = nodeType.codex?.subcategories?.[AI_SUBCATEGORY]?.includes(AI_CATEGORY_AGENTS);
+		const isChain = nodeType.codex?.subcategories?.[AI_SUBCATEGORY]?.includes(AI_CATEGORY_CHAINS);
+
+		let isCustomChainOrAgent = false;
+		if (nodeType.name === AI_CODE_NODE_TYPE) {
+			const inputs = NodeHelpers.getNodeInputs(workflow, storeNode, nodeType);
+			const inputTypes = NodeHelpers.getConnectionTypes(inputs);
+
+			const outputs = NodeHelpers.getNodeOutputs(workflow, storeNode, nodeType);
+			const outputTypes = NodeHelpers.getConnectionTypes(outputs);
+
+			if (
+				inputTypes.includes(NodeConnectionType.AiLanguageModel) &&
+				inputTypes.includes(NodeConnectionType.Main) &&
+				outputTypes.includes(NodeConnectionType.Main)
+			) {
+				isCustomChainOrAgent = true;
+			}
+		}
+
+		if (!isAgent && !isChain && !isCustomChainOrAgent) return false;
+
+		const parentNodes = workflow.getParentNodes(storeNode.name);
+		const isChatChild = parentNodes.some((parentNodeName) => parentNodeName === triggerNode.name);
+
+		return Boolean(isChatChild && (isAgent || isChain || isCustomChainOrAgent));
+	});
+
+	if (!chatNode) {
+		return;
+	}
+
+	connectedNode.value = chatNode;
+}
+
+async function convertFileToBinaryData(file: File): Promise<IBinaryData> {
+	const reader = new FileReader();
+	return await new Promise((resolve, reject) => {
+		reader.onload = () => {
+			const binaryData: IBinaryData = {
+				data: (reader.result as string).split('base64,')?.[1] ?? '',
+				mimeType: file.type,
+				fileName: file.name,
+				fileSize: `${file.size} bytes`,
+				fileExtension: file.name.split('.').pop() ?? '',
+				fileType: file.type.split('/')[0] as BinaryFileType,
+			};
+			resolve(binaryData);
+		};
+		reader.onerror = () => {
+			reject(new Error('Failed to convert file to binary data'));
+		};
+		reader.readAsDataURL(file);
+	});
+}
+
+async function getKeyedFiles(files: File[]): Promise<IBinaryKeyData> {
+	const binaryData: IBinaryKeyData = {};
+
+	await Promise.all(
+		files.map(async (file, index) => {
+			const data = await convertFileToBinaryData(file);
+			const key = `data${index}`;
+
+			binaryData[key] = data;
+		}),
+	);
+
+	return binaryData;
+}
+
+function extractFileMeta(file: File): IDataObject {
+	return {
+		fileName: file.name,
+		fileSize: `${file.size} bytes`,
+		fileExtension: file.name.split('.').pop() ?? '',
+		fileType: file.type.split('/')[0],
+		mimeType: file.type,
+	};
+}
+
+async function startWorkflowWithMessage(message: string, files?: File[]): Promise<void> {
+	const triggerNode = chatTrigger.value;
+
+	if (!triggerNode) {
+		showError(new Error('Chat Trigger Node could not be found!'), 'Trigger Node not found');
+		return;
+	}
+
+	let inputKey = 'chatInput';
+	if (triggerNode.type === MANUAL_CHAT_TRIGGER_NODE_TYPE && triggerNode.typeVersion < 1.1) {
+		inputKey = 'input';
+	}
+	if (triggerNode.type === CHAT_TRIGGER_NODE_TYPE) {
+		inputKey = 'chatInput';
+	}
+
+	const usersStore = useUsersStore();
+	const currentUser = usersStore.currentUser ?? ({} as IUser);
+
+	const inputPayload: INodeExecutionData = {
+		json: {
+			sessionId: `test-${currentUser.id || 'unknown'}`,
+			action: 'sendMessage',
+			[inputKey]: message,
+		},
+	};
+
+	if (files && files.length > 0) {
+		const filesMeta = files.map((file) => extractFileMeta(file));
+		const binaryData = await getKeyedFiles(files);
+
+		inputPayload.json.files = filesMeta;
+		inputPayload.binary = binaryData;
+	}
+	const nodeData: ITaskData = {
+		startTime: new Date().getTime(),
+		executionTime: 0,
+		executionStatus: 'success',
+		data: {
+			main: [[inputPayload]],
+		},
+		source: [null],
+	};
+
+	const response = await runWorkflow({
+		triggerNode: triggerNode.name,
+		nodeData,
+		source: 'RunData.ManualChatMessage',
+	});
+
+	workflowsStore.appendChatMessage(message);
+	if (!response) {
+		showError(new Error('It was not possible to start workflow!'), 'Workflow could not be started');
+		return;
+	}
+
+	waitForExecution(response.executionId);
+}
+
+function waitForExecution(executionId?: string) {
+	const waitInterval = setInterval(() => {
+		if (!isLoading.value) {
+			clearInterval(waitInterval);
+
+			const lastNodeExecuted =
+				workflowsStore.getWorkflowExecution?.data?.resultData.lastNodeExecuted;
+
+			if (!lastNodeExecuted) return;
+
+			const nodeResponseDataArray =
+				get(workflowsStore.getWorkflowExecution?.data?.resultData.runData, lastNodeExecuted) ?? [];
+
+			const nodeResponseData = nodeResponseDataArray[nodeResponseDataArray.length - 1];
+
+			let responseMessage: string;
+
+			if (get(nodeResponseData, 'error')) {
+				responseMessage = '[ERROR: ' + get(nodeResponseData, 'error.message') + ']';
+			} else {
+				const responseData = get(nodeResponseData, 'data.main[0][0].json');
+				responseMessage = extractResponseMessage(responseData);
+			}
+
+			messages.value.push({
+				text: responseMessage,
+				sender: 'bot',
+				createdAt: new Date().toISOString(),
+				id: executionId ?? uuid(),
+			});
+
+			void nextTick(setNode);
+		}
+	}, 500);
+}
+
+function extractResponseMessage(responseData?: IDataObject) {
+	if (!responseData || isEmpty(responseData)) {
+		return locale.baseText('chat.window.chat.response.empty');
+	}
+
+	// Paths where the response message might be located
+	const paths = ['output', 'text', 'response.text'];
+	const matchedPath = paths.find((path) => get(responseData, path));
+
+	if (!matchedPath) return JSON.stringify(responseData, null, 2);
+
+	return get(responseData, matchedPath) as string;
+}
+
+async function sendMessage(message: string, files?: File[]) {
+	previousMessageIndex.value = 0;
+	if (message.trim() === '' && (!files || files.length === 0)) {
+		showError(
+			new Error(locale.baseText('chat.window.chat.provideMessage')),
+			locale.baseText('chat.window.chat.emptyChatMessage'),
+		);
+		return;
+	}
+
+	const pinnedChatData = usePinnedData(chatTrigger.value);
+	if (pinnedChatData.hasData.value) {
+		const confirmResult = await useMessage().confirm(
+			locale.baseText('chat.window.chat.unpinAndExecute.description'),
+			locale.baseText('chat.window.chat.unpinAndExecute.title'),
+			{
+				confirmButtonText: locale.baseText('chat.window.chat.unpinAndExecute.confirm'),
+				cancelButtonText: locale.baseText('chat.window.chat.unpinAndExecute.cancel'),
+			},
+		);
+
+		if (!(confirmResult === MODAL_CONFIRM)) return;
+
+		pinnedChatData.unsetData('unpin-and-send-chat-message-modal');
+	}
+
+	const newMessage: ChatMessage = {
+		text: message,
+		sender: 'user',
+		createdAt: new Date().toISOString(),
+		id: uuid(),
+		files,
+	};
+	messages.value.push(newMessage);
+
+	await startWorkflowWithMessage(newMessage.text, files);
+}
+
+function displayExecution(executionId: string) {
+	const workflow = workflowHelpers.getCurrentWorkflow();
+	const route = router.resolve({
+		name: VIEWS.EXECUTION_PREVIEW,
+		params: { name: workflow.id, executionId },
+	});
+	window.open(route.href, '_blank');
+}
+function isTextMessage(message: ChatMessage): message is ChatMessageText {
+	return message.type === 'text' || !message.type;
+}
+
+function repostMessage(message: ChatMessageText) {
+	void sendMessage(message.text);
+}
+function reuseMessage(message: ChatMessageText) {
+	chatEventBus.emit('setInputValue', message.text);
+}
+
+function getChatMessages(): ChatMessageText[] {
+	if (!connectedNode.value) return [];
+
+	const workflow = workflowHelpers.getCurrentWorkflow();
+	const connectedMemoryInputs =
+		workflow.connectionsByDestinationNode[connectedNode.value.name][NodeConnectionType.AiMemory];
+	if (!connectedMemoryInputs) return [];
+
+	const memoryConnection = (connectedMemoryInputs ?? []).find((i) => i.length > 0)?.[0];
+
+	if (!memoryConnection) return [];
+
+	const nodeResultData = workflowsStore.getWorkflowResultDataByNodeName(memoryConnection.node);
+
+	const memoryOutputData = (nodeResultData ?? [])
+		.map((data) => get(data, ['data', NodeConnectionType.AiMemory, 0, 0, 'json']) as MemoryOutput)
+		.find((data) => data.action === 'saveContext');
+
+	return (memoryOutputData?.chatHistory ?? []).map((message, index) => {
+		return {
+			createdAt: new Date().toISOString(),
+			text: message.kwargs.content,
+			id: `preload__${index}`,
+			sender: last(message.id) === 'HumanMessage' ? 'user' : 'bot',
+		};
+	});
+}
+
+function onArrowKeyDown({ currentInputValue, key }: ArrowKeyDownPayload) {
+	const pastMessages = workflowsStore.getPastChatMessages;
+	const isCurrentInputEmptyOrMatch =
+		currentInputValue.length === 0 || pastMessages.includes(currentInputValue);
+
+	if (isCurrentInputEmptyOrMatch && (key === 'ArrowUp' || key === 'ArrowDown')) {
+		// Blur the input when the user presses the up or down arrow key
+		chatEventBus.emit('blurInput');
+
+		if (pastMessages.length === 1) {
+			previousMessageIndex.value = 0;
+		} else if (key === 'ArrowUp') {
+			previousMessageIndex.value = (previousMessageIndex.value + 1) % pastMessages.length;
+		} else if (key === 'ArrowDown') {
+			previousMessageIndex.value =
+				(previousMessageIndex.value - 1 + pastMessages.length) % pastMessages.length;
+		}
+
+		chatEventBus.emit(
+			'setInputValue',
+			pastMessages[pastMessages.length - 1 - previousMessageIndex.value] ?? '',
+		);
+
+		// Refocus to move the cursor to the end of the input
+		chatEventBus.emit('focusInput');
+	}
+}
+
+provide(ChatSymbol, chatConfig);
+provide(ChatOptionsSymbol, chatOptions);
+onMounted(() => {
+	getTriggerNode();
+	setConnectedNode();
+	messages.value = getChatMessages();
+	setNode();
+
+	setTimeout(() => chatEventBus.emit('focusInput'), 0);
+});
+</script>
+
+<style lang="scss">
+.chat-message-markdown ul,
+.chat-message-markdown ol {
+	padding: 0 0 0 1em;
+}
+</style>
+<style module lang="scss">
+.no-node-connected {
+	width: 100%;
+	height: 100%;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+}
+.workflowLmChat {
+	--chat--spacing: var(--spacing-m);
+	--chat--message--padding: var(--spacing-xs);
+
+	display: flex;
+	height: 100%;
+	z-index: 9999;
+	min-height: 10rem;
+
+	@media (min-height: 34rem) {
+		min-height: 14.5rem;
+	}
+	@media (min-height: 47rem) {
+		min-height: 25rem;
+	}
+	& ::-webkit-scrollbar {
+		width: 4px;
+	}
+
+	& ::-webkit-scrollbar-thumb {
+		border-radius: var(--border-radius-base);
+		background: var(--color-foreground-dark);
+		border: 1px solid white;
+	}
+
+	& ::-webkit-scrollbar-thumb:hover {
+		background: var(--color-foreground-xdark);
+	}
+}
+
+.logsWrapper {
+	--node-icon-color: var(--color-text-base);
+	border: 1px solid var(--color-foreground-base);
+	border-radius: var(--border-radius-base);
+	height: 100%;
+	overflow: auto;
+	width: 100%;
+	padding: var(--spacing-xs) 0;
+}
+
+.logsTitle {
+	margin: 0 var(--spacing-s) var(--spacing-s);
+}
+
+.messages {
+	background-color: var(--color-lm-chat-messages-background);
+	border: 1px solid var(--color-foreground-base);
+	border-radius: var(--border-radius-base);
+	height: 100%;
+	width: 100%;
+	overflow: auto;
+	padding-top: 1.5em;
+
+	&:not(:last-child) {
+		margin-right: 1em;
+	}
+
+	& * {
+		font-size: var(--font-size-s);
+	}
+}
+.messagesInput {
+	--chat--input--border: var(--input-border-color, var(--border-color-base))
+		var(--input-border-style, var(--border-style-base))
+		var(--input-border-width, var(--border-width-base));
+
+	--chat--input--border-radius: var(--border-radius-base) 0 0 var(--border-radius-base);
+	--chat--input--send--button--background: transparent;
+	--chat--input--send--button--color: var(--color-button-secondary-font);
+	--chat--input--send--button--color-hover: var(--color-primary);
+	--chat--input--border-active: var(--input-focus-border-color, var(--color-secondary));
+	--chat--files-spacing: var(--spacing-2xs) 0;
+	--chat--input--background: var(--color-lm-chat-bot-background);
+
+	[data-theme='dark'] & {
+		--chat--input--text-color: var(--input-font-color, var(--color-text-dark));
+	}
+
+	border-bottom-right-radius: var(--border-radius-base);
+	border-top-right-radius: var(--border-radius-base);
+	overflow: hidden;
+}
+</style>

packages/editor-ui/src/components/__tests__/WorkflowLMChatModal.test.ts

@@ -4,7 +4,7 @@ import { mock } from 'vitest-mock-extended';
 import { NodeConnectionType } from 'n8n-workflow';
 import type { IConnections, INode } from 'n8n-workflow';
 
-import WorkflowLMChatModal from '@/components/WorkflowLMChat.vue';
+import WorkflowLMChatModal from '@/components/WorkflowLMChat/WorkflowLMChat.vue';
 import { WORKFLOW_LM_CHAT_MODAL_KEY } from '@/constants';
 import type { IWorkflowDb } from '@/Interface';
 import { useNodeTypesStore } from '@/stores/nodeTypes.store';
@@ -82,36 +82,6 @@ describe('WorkflowLMChatModal', () => {
 		server.shutdown();
 	});
 
-	it('should render correctly when Agent Node not present', async () => {
-		renderComponent({
-			pinia: await createPiniaWithAINodes({
-				withConnections: false,
-				withAgentNode: false,
-			}),
-		});
-
-		await waitFor(() =>
-			expect(document.querySelectorAll('.el-notification')[0]).toHaveTextContent(
-				'Missing AI node Chat only works when an AI agent or chain(except summarization chain) is connected to the chat trigger node',
-			),
-		);
-	});
-
-	it('should render correctly when Agent Node present but not connected to Manual Chat Node', async () => {
-		renderComponent({
-			pinia: await createPiniaWithAINodes({
-				withConnections: false,
-				withAgentNode: true,
-			}),
-		});
-
-		await waitFor(() =>
-			expect(document.querySelectorAll('.el-notification')[1]).toHaveTextContent(
-				'Missing AI node Chat only works when an AI agent or chain(except summarization chain) is connected to the chat trigger node',
-			),
-		);
-	});
-
 	it('should render correctly', async () => {
 		const wrapper = renderComponent({
 			pinia: await createPiniaWithAINodes(),
@@ -137,14 +107,17 @@ describe('WorkflowLMChatModal', () => {
 		);
 
 		const chatDialog = wrapper.getByTestId('workflow-lm-chat-dialog');
-		const chatSendButton = wrapper.getByTestId('workflow-chat-send-button');
+		const chatInputsContainer = wrapper.getByTestId('lm-chat-inputs');
-		const chatInput = wrapper.getByTestId('workflow-chat-input');
+		const chatSendButton = chatInputsContainer.querySelector('.chat-input-send-button');
+		const chatInput = chatInputsContainer.querySelector('textarea');
 
+		if (chatInput && chatSendButton) {
 			await fireEvent.update(chatInput, 'Hello!');
 			await fireEvent.click(chatSendButton);
+		}
 
-		await waitFor(() => expect(chatDialog.querySelectorAll('.message')).toHaveLength(1));
+		await waitFor(() => expect(chatDialog.querySelectorAll('.chat-message')).toHaveLength(1));
 
-		expect(chatDialog.querySelector('.message')).toHaveTextContent('Hello!');
+		expect(chatDialog.querySelector('.chat-message')).toHaveTextContent('Hello!');
 	});
 });

packages/editor-ui/src/composables/__tests__/useClipboard.test.ts

@@ -32,12 +32,29 @@ describe('useClipboard()', () => {
 		userEvent.setup();
 	});
 
+	beforeEach(() => {
+		// Mock document.execCommand implementation to set clipboard items
+		document.execCommand = vi.fn().mockImplementation((command) => {
+			if (command === 'copy') {
+				Object.defineProperty(window.navigator, 'clipboard', {
+					value: { items: [testValue] },
+					configurable: true,
+				});
+			}
+			return true;
+		});
+	});
+
+	afterEach(() => {
+		vi.restoreAllMocks();
+	});
+
 	describe('copy()', () => {
 		it('should copy text value', async () => {
 			const { getByTestId } = render(TestComponent);
 
 			const copyButton = getByTestId('copy');
-			copyButton.click();
+			await userEvent.click(copyButton);
 			expect((window.navigator.clipboard as unknown as { items: string[] }).items).toHaveLength(1);
 		});
 	});

pnpm-lock.yaml

@@ -157,6 +157,9 @@ importers:
 
   packages/@n8n/chat:
     dependencies:
+      '@vueuse/core':
+        specifier: ^10.11.0
+        version: 10.11.0(vue@3.4.21(typescript@5.5.2))
       highlight.js:
         specifier: ^11.8.0
         version: 11.9.0
@@ -1178,14 +1181,14 @@ importers:
         specifier: ^1.1.0
         version: 1.1.0(@vue-flow/core@1.33.5(vue@3.4.21(typescript@5.5.2)))
       '@vueuse/components':
-        specifier: ^10.5.0
+        specifier: ^10.11.0
-        version: 10.5.0(vue@3.4.21(typescript@5.5.2))
+        version: 10.11.0(vue@3.4.21(typescript@5.5.2))
       '@vueuse/core':
-        specifier: ^10.5.0
+        specifier: ^10.11.0
-        version: 10.5.0(vue@3.4.21(typescript@5.5.2))
+        version: 10.11.0(vue@3.4.21(typescript@5.5.2))
       axios:
         specifier: 1.6.7
-        version: 1.6.7
+        version: 1.6.7(debug@3.2.7)
       chart.js:
         specifier: ^4.4.0
         version: 4.4.0
@@ -5705,8 +5708,8 @@ packages:
   '@types/web-bluetooth@0.0.16':
     resolution: {integrity: sha512-oh8q2Zc32S6gd/j50GowEjKLoOVOwHP/bWVjKJInBwQqdOYMdPrf1oVlelTlyfFK3CKxL1uahMDAr+vy8T7yMQ==}
 
-  '@types/web-bluetooth@0.0.18':
+  '@types/web-bluetooth@0.0.20':
-    resolution: {integrity: sha512-v/ZHEj9xh82usl8LMR3GarzFY1IrbXJw5L4QfQhokjRV91q+SelFqxQWSep1ucXEZ22+dSTwLFkXeur25sPIbw==}
+    resolution: {integrity: sha512-g9gZnnXVq7gM7v3tJCWV/qw7w+KeOlSHAhgF9RytFyifW6AF61hdT2ucrYhPq9hLs5JIryeupHV3qGk95dH9ow==}
 
   '@types/webidl-conversions@7.0.0':
     resolution: {integrity: sha512-xTE1E+YF4aWPJJeUzaZI5DRntlkY3+BCVJi0axFptnjGmAoWxkyREIh/XMrfxVLejwQxMCfDXdICo0VLxThrog==}
@@ -5985,23 +5988,23 @@ packages:
   '@vue/tsconfig@0.5.1':
     resolution: {integrity: sha512-VcZK7MvpjuTPx2w6blwnwZAu5/LgBUtejFOi3pPGQFXQN5Ela03FUtd2Qtg4yWGGissVL0dr6Ro1LfOFh+PCuQ==}
 
-  '@vueuse/components@10.5.0':
+  '@vueuse/components@10.11.0':
-    resolution: {integrity: sha512-zWQZ8zkNBvX++VHfyiUaQ4otb+4PWI8679GR8FvdrNnj+01LXnqvrkyKd8yTCMJ9nHqwRRTJikS5fu4Zspn9DQ==}
+    resolution: {integrity: sha512-ZvLZI23d5ZAtva5fGyYh/jQtZO8l+zJ5tAXyYNqHJZkq1o5yWyqZhENvSv5mfDmN5IuAOp4tq02mRmX/ipFGcg==}
 
-  '@vueuse/core@10.5.0':
+  '@vueuse/core@10.11.0':
-    resolution: {integrity: sha512-z/tI2eSvxwLRjOhDm0h/SXAjNm8N5ld6/SC/JQs6o6kpJ6Ya50LnEL8g5hoYu005i28L0zqB5L5yAl8Jl26K3A==}
+    resolution: {integrity: sha512-x3sD4Mkm7PJ+pcq3HX8PLPBadXCAlSDR/waK87dz0gQE+qJnaaFhc/dZVfJz+IUYzTMVGum2QlR7ImiJQN4s6g==}
 
   '@vueuse/core@9.13.0':
     resolution: {integrity: sha512-pujnclbeHWxxPRqXWmdkKV5OX4Wk4YeK7wusHqRwU0Q7EFusHoqNA/aPhB6KCh9hEqJkLAJo7bb0Lh9b+OIVzw==}
 
-  '@vueuse/metadata@10.5.0':
+  '@vueuse/metadata@10.11.0':
-    resolution: {integrity: sha512-fEbElR+MaIYyCkeM0SzWkdoMtOpIwO72x8WsZHRE7IggiOlILttqttM69AS13nrDxosnDBYdyy3C5mR1LCxHsw==}
+    resolution: {integrity: sha512-kQX7l6l8dVWNqlqyN3ePW3KmjCQO3ZMgXuBMddIu83CmucrsBfXlH+JoviYyRBws/yLTQO8g3Pbw+bdIoVm4oQ==}
 
   '@vueuse/metadata@9.13.0':
     resolution: {integrity: sha512-gdU7TKNAUVlXXLbaF+ZCfte8BjRJQWPCa2J55+7/h+yDtzw3vOoGQDRXzI6pyKyo6bXFT5/QoPE4hAknExjRLQ==}
 
-  '@vueuse/shared@10.5.0':
+  '@vueuse/shared@10.11.0':
-    resolution: {integrity: sha512-18iyxbbHYLst9MqU1X1QNdMHIjks6wC7XTVf0KNOv5es/Ms6gjVFCAAWTVP2JStuGqydg3DT+ExpFORUEi9yhg==}
+    resolution: {integrity: sha512-fyNoIXEq3PfX1L3NkNhtVQUSRtqYwJtJg+Bp9rIzculIZWHTkKSysujrOk2J+NrRulLTQH9+3gGSfYLWSEWU1A==}
 
   '@vueuse/shared@9.13.0':
     resolution: {integrity: sha512-UrnhU+Cnufu4S6JLCPZnkWh0WwZGUp72ktOF2DFptMlOs3TOdVv8xJN53zhHGARmVOsz5KqOls09+J1NR6sBKw==}
@@ -13152,6 +13155,17 @@ packages:
       '@vue/composition-api':
         optional: true
 
+  vue-demi@0.14.8:
+    resolution: {integrity: sha512-Uuqnk9YE9SsWeReYqK2alDI5YzciATE0r2SkA6iMAtuXvNTMNACJLJEXNXaEy94ECuBe4Sk6RzRU80kjdbIo1Q==}
+    engines: {node: '>=12'}
+    hasBin: true
+    peerDependencies:
+      '@vue/composition-api': ^1.0.0-rc.1
+      vue: ^3.0.0-0 || ^2.6.0
+    peerDependenciesMeta:
+      '@vue/composition-api':
+        optional: true
+
   vue-docgen-api@4.76.0:
     resolution: {integrity: sha512-Nykmg/Net1BhoS1tENGqcevDdgha4us0x2Xnin7n5SxxAH6+s10FXTWtg7E9+jhC3GWEE83lcFHMS/Ml4C1dog==}
     peerDependencies:
@@ -16118,7 +16132,7 @@ snapshots:
       '@antfu/install-pkg': 0.1.1
       '@antfu/utils': 0.7.6
       '@iconify/types': 2.0.0
-      debug: 4.3.4
+      debug: 4.3.4(supports-color@8.1.1)
       kolorist: 1.8.0
       local-pkg: 0.4.3
     transitivePeerDependencies:
@@ -19370,7 +19384,7 @@ snapshots:
 
   '@types/web-bluetooth@0.0.16': {}
 
-  '@types/web-bluetooth@0.0.18': {}
+  '@types/web-bluetooth@0.0.20': {}
 
   '@types/webidl-conversions@7.0.0': {}
 
@@ -19639,7 +19653,7 @@ snapshots:
 
   '@vue-flow/core@1.33.5(vue@3.4.21(typescript@5.5.2))':
     dependencies:
-      '@vueuse/core': 10.5.0(vue@3.4.21(typescript@5.5.2))
+      '@vueuse/core': 10.11.0(vue@3.4.21(typescript@5.5.2))
       d3-drag: 3.0.0
       d3-selection: 3.0.0
       d3-zoom: 3.0.0
@@ -19772,21 +19786,21 @@ snapshots:
 
   '@vue/tsconfig@0.5.1': {}
 
-  '@vueuse/components@10.5.0(vue@3.4.21(typescript@5.5.2))':
+  '@vueuse/components@10.11.0(vue@3.4.21(typescript@5.5.2))':
     dependencies:
-      '@vueuse/core': 10.5.0(vue@3.4.21(typescript@5.5.2))
+      '@vueuse/core': 10.11.0(vue@3.4.21(typescript@5.5.2))
-      '@vueuse/shared': 10.5.0(vue@3.4.21(typescript@5.5.2))
+      '@vueuse/shared': 10.11.0(vue@3.4.21(typescript@5.5.2))
-      vue-demi: 0.14.6(vue@3.4.21(typescript@5.5.2))
+      vue-demi: 0.14.8(vue@3.4.21(typescript@5.5.2))
     transitivePeerDependencies:
       - '@vue/composition-api'
       - vue
 
-  '@vueuse/core@10.5.0(vue@3.4.21(typescript@5.5.2))':
+  '@vueuse/core@10.11.0(vue@3.4.21(typescript@5.5.2))':
     dependencies:
-      '@types/web-bluetooth': 0.0.18
+      '@types/web-bluetooth': 0.0.20
-      '@vueuse/metadata': 10.5.0
+      '@vueuse/metadata': 10.11.0
-      '@vueuse/shared': 10.5.0(vue@3.4.21(typescript@5.5.2))
+      '@vueuse/shared': 10.11.0(vue@3.4.21(typescript@5.5.2))
-      vue-demi: 0.14.6(vue@3.4.21(typescript@5.5.2))
+      vue-demi: 0.14.8(vue@3.4.21(typescript@5.5.2))
     transitivePeerDependencies:
       - '@vue/composition-api'
       - vue
@@ -19796,25 +19810,25 @@ snapshots:
       '@types/web-bluetooth': 0.0.16
       '@vueuse/metadata': 9.13.0
       '@vueuse/shared': 9.13.0(vue@3.4.21(typescript@5.5.2))
-      vue-demi: 0.14.5(vue@3.4.21(typescript@5.5.2))
+      vue-demi: 0.14.6(vue@3.4.21(typescript@5.5.2))
     transitivePeerDependencies:
       - '@vue/composition-api'
       - vue
 
-  '@vueuse/metadata@10.5.0': {}
+  '@vueuse/metadata@10.11.0': {}
 
   '@vueuse/metadata@9.13.0': {}
 
-  '@vueuse/shared@10.5.0(vue@3.4.21(typescript@5.5.2))':
+  '@vueuse/shared@10.11.0(vue@3.4.21(typescript@5.5.2))':
     dependencies:
-      vue-demi: 0.14.6(vue@3.4.21(typescript@5.5.2))
+      vue-demi: 0.14.8(vue@3.4.21(typescript@5.5.2))
     transitivePeerDependencies:
       - '@vue/composition-api'
       - vue
 
   '@vueuse/shared@9.13.0(vue@3.4.21(typescript@5.5.2))':
     dependencies:
-      vue-demi: 0.14.5(vue@3.4.21(typescript@5.5.2))
+      vue-demi: 0.14.6(vue@3.4.21(typescript@5.5.2))
     transitivePeerDependencies:
       - '@vue/composition-api'
       - vue
@@ -19962,7 +19976,7 @@ snapshots:
 
   agent-base@6.0.2:
     dependencies:
-      debug: 4.3.4
+      debug: 4.3.4(supports-color@8.1.1)
     transitivePeerDependencies:
       - supports-color
 
@@ -20266,14 +20280,6 @@ snapshots:
       '@babel/runtime': 7.23.6
       is-retry-allowed: 2.2.0
 
-  axios@1.6.7:
-    dependencies:
-      follow-redirects: 1.15.6
-      form-data: 4.0.0
-      proxy-from-env: 1.1.0
-    transitivePeerDependencies:
-      - debug
-
   axios@1.6.7(debug@3.2.7):
     dependencies:
       follow-redirects: 1.15.6(debug@3.2.7)
@@ -21300,10 +21306,6 @@ snapshots:
     optionalDependencies:
       supports-color: 8.1.1
 
-  debug@4.3.4:
-    dependencies:
-      ms: 2.1.2
-
   debug@4.3.4(supports-color@8.1.1):
     dependencies:
       ms: 2.1.2
@@ -22478,8 +22480,6 @@ snapshots:
 
   fn.name@1.1.0: {}
 
-  follow-redirects@1.15.6: {}
-
   follow-redirects@1.15.6(debug@3.2.7):
     optionalDependencies:
       debug: 3.2.7(supports-color@5.5.0)
@@ -23092,7 +23092,7 @@ snapshots:
   https-proxy-agent@5.0.1:
     dependencies:
       agent-base: 6.0.2
-      debug: 4.3.4
+      debug: 4.3.4(supports-color@8.1.1)
     transitivePeerDependencies:
       - supports-color
 
@@ -27828,7 +27828,7 @@ snapshots:
       '@antfu/install-pkg': 0.1.1
       '@antfu/utils': 0.7.6
       '@iconify/utils': 2.1.11
-      debug: 4.3.4
+      debug: 4.3.4(supports-color@8.1.1)
       kolorist: 1.8.0
       local-pkg: 0.5.0
       unplugin: 1.5.1
@@ -28071,6 +28071,10 @@ snapshots:
     dependencies:
       vue: 3.4.21(typescript@5.5.2)
 
+  vue-demi@0.14.8(vue@3.4.21(typescript@5.5.2)):
+    dependencies:
+      vue: 3.4.21(typescript@5.5.2)
+
   vue-docgen-api@4.76.0(vue@3.4.21(typescript@5.5.2)):
     dependencies:
       '@babel/parser': 7.24.0