open-webui/src/lib/components/chat/MessageInput.svelte

<script lang="ts">
	import { toast } from 'svelte-sonner';
	import { v4 as uuidv4 } from 'uuid';
	import { createPicker, getAuthToken } from '$lib/utils/google-drive-picker';

	import { onMount, tick, getContext, createEventDispatcher, onDestroy } from 'svelte';
	const dispatch = createEventDispatcher();

	import {
		type Model,
		mobile,
		settings,
		showSidebar,
		models,
		config,
		showCallOverlay,
		tools,
		user as _user,
		showControls
	} from '$lib/stores';

	import { blobToFile, createMessagesList, findWordIndices } from '$lib/utils';
	import { transcribeAudio } from '$lib/apis/audio';
	import { uploadFile } from '$lib/apis/files';
	import { getTools } from '$lib/apis/tools';

	import { WEBUI_BASE_URL, WEBUI_API_BASE_URL, PASTED_TEXT_CHARACTER_LIMIT } from '$lib/constants';

	import Tooltip from '../common/Tooltip.svelte';
	import InputMenu from './MessageInput/InputMenu.svelte';
	import Headphone from '../icons/Headphone.svelte';
	import VoiceRecording from './MessageInput/VoiceRecording.svelte';
	import FileItem from '../common/FileItem.svelte';
	import FilesOverlay from './MessageInput/FilesOverlay.svelte';
	import Commands from './MessageInput/Commands.svelte';
	import XMark from '../icons/XMark.svelte';
	import RichTextInput from '../common/RichTextInput.svelte';
	import { generateAutoCompletion } from '$lib/apis';
	import { error, text } from '@sveltejs/kit';
	import Image from '../common/Image.svelte';

	const i18n = getContext('i18n');

	export let transparentBackground = false;

	export let onChange: Function = () => {};
	export let createMessagePair: Function;
	export let stopResponse: Function;

	export let autoScroll = false;

	export let atSelectedModel: Model | undefined;
	export let selectedModels: [''];

	let selectedModelIds = [];
	$: selectedModelIds = atSelectedModel !== undefined ? [atSelectedModel.id] : selectedModels;

	export let history;

	export let prompt = '';
	export let files = [];

	export let selectedToolIds = [];
	export let webSearchEnabled = false;

	$: onChange({
		prompt,
		files,
		selectedToolIds,
		webSearchEnabled
	});

	let loaded = false;
	let recording = false;

	let chatInputContainerElement;
	let chatInputElement;

	let filesInputElement;
	let commandsElement;

	let inputFiles;
	let dragged = false;

	let user = null;
	export let placeholder = '';

	let visionCapableModels = [];
	$: visionCapableModels = [...(atSelectedModel ? [atSelectedModel] : selectedModels)].filter(
		(model) => $models.find((m) => m.id === model)?.info?.meta?.capabilities?.vision ?? true
	);

	const scrollToBottom = () => {
		const element = document.getElementById('messages-container');
		element.scrollTo({
			top: element.scrollHeight,
			behavior: 'smooth'
		});
	};

	const screenCaptureHandler = async () => {
		try {
			// Request screen media
			const mediaStream = await navigator.mediaDevices.getDisplayMedia({
				video: { cursor: 'never' },
				audio: false
			});
			// Once the user selects a screen, temporarily create a video element
			const video = document.createElement('video');
			video.srcObject = mediaStream;
			// Ensure the video loads without affecting user experience or tab switching
			await video.play();
			// Set up the canvas to match the video dimensions
			const canvas = document.createElement('canvas');
			canvas.width = video.videoWidth;
			canvas.height = video.videoHeight;
			// Grab a single frame from the video stream using the canvas
			const context = canvas.getContext('2d');
			context.drawImage(video, 0, 0, canvas.width, canvas.height);
			// Stop all video tracks (stop screen sharing) after capturing the image
			mediaStream.getTracks().forEach((track) => track.stop());

			// bring back focus to this current tab, so that the user can see the screen capture
			window.focus();

			// Convert the canvas to a Base64 image URL
			const imageUrl = canvas.toDataURL('image/png');
			// Add the captured image to the files array to render it
			files = [...files, { type: 'image', url: imageUrl }];
			// Clean memory: Clear video srcObject
			video.srcObject = null;
		} catch (error) {
			// Handle any errors (e.g., user cancels screen sharing)
			console.error('Error capturing screen:', error);
		}
	};

	const uploadFileHandler = async (file, fullContext: boolean = false) => {
		if ($_user?.role !== 'admin' && !($_user?.permissions?.chat?.file_upload ?? true)) {
			toast.error($i18n.t('You do not have permission to upload files.'));
			return null;
		}

		const tempItemId = uuidv4();
		const fileItem = {
			type: 'file',
			file: '',
			id: null,
			url: '',
			name: file.name,
			collection_name: '',
			status: 'uploading',
			size: file.size,
			error: '',
			itemId: tempItemId,
			...(fullContext ? { context: 'full' } : {})
		};

		if (fileItem.size == 0) {
			toast.error($i18n.t('You cannot upload an empty file.'));
			return null;
		}

		files = [...files, fileItem];
		// Check if the file is an audio file and transcribe/convert it to text file
		if (['audio/mpeg', 'audio/wav', 'audio/ogg', 'audio/x-m4a'].includes(file['type'])) {
			const res = await transcribeAudio(localStorage.token, file).catch((error) => {
				toast.error(error);
				return null;
			});

			if (res) {
				console.log(res);
				const blob = new Blob([res.text], { type: 'text/plain' });
				file = blobToFile(blob, `${file.name}.txt`);

				fileItem.name = file.name;
				fileItem.size = file.size;
			}
		}

		try {
			// During the file upload, file content is automatically extracted.
			const uploadedFile = await uploadFile(localStorage.token, file);

			if (uploadedFile) {
				console.log('File upload completed:', {
					id: uploadedFile.id,
					name: fileItem.name,
					collection: uploadedFile?.meta?.collection_name
				});

				if (uploadedFile.error) {
					console.warn('File upload warning:', uploadedFile.error);
					toast.warning(uploadedFile.error);
				}

				fileItem.status = 'uploaded';
				fileItem.file = uploadedFile;
				fileItem.id = uploadedFile.id;
				fileItem.collection_name =
					uploadedFile?.meta?.collection_name || uploadedFile?.collection_name;
				fileItem.url = `${WEBUI_API_BASE_URL}/files/${uploadedFile.id}`;

				files = files;
			} else {
				files = files.filter((item) => item?.itemId !== tempItemId);
			}
		} catch (e) {
			toast.error(e);
			files = files.filter((item) => item?.itemId !== tempItemId);
		}
	};

	const inputFilesHandler = async (inputFiles) => {
		console.log('Input files handler called with:', inputFiles);
		inputFiles.forEach((file) => {
			console.log('Processing file:', {
				name: file.name,
				type: file.type,
				size: file.size,
				extension: file.name.split('.').at(-1)
			});

			if (
				($config?.file?.max_size ?? null) !== null &&
				file.size > ($config?.file?.max_size ?? 0) * 1024 * 1024
			) {
				console.log('File exceeds max size limit:', {
					fileSize: file.size,
					maxSize: ($config?.file?.max_size ?? 0) * 1024 * 1024
				});
				toast.error(
					$i18n.t(`File size should not exceed {{maxSize}} MB.`, {
						maxSize: $config?.file?.max_size
					})
				);
				return;
			}

			if (['image/gif', 'image/webp', 'image/jpeg', 'image/png'].includes(file['type'])) {
				if (visionCapableModels.length === 0) {
					toast.error($i18n.t('Selected model(s) do not support image inputs'));
					return;
				}
				let reader = new FileReader();
				reader.onload = (event) => {
					files = [
						...files,
						{
							type: 'image',
							url: `${event.target.result}`
						}
					];
				};
				reader.readAsDataURL(file);
			} else {
				uploadFileHandler(file);
			}
		});
	};

	const handleKeyDown = (event: KeyboardEvent) => {
		if (event.key === 'Escape') {
			console.log('Escape');
			dragged = false;
		}
	};

	const onDragOver = (e) => {
		e.preventDefault();

		// Check if a file is being dragged.
		if (e.dataTransfer?.types?.includes('Files')) {
			dragged = true;
		} else {
			dragged = false;
		}
	};

	const onDragLeave = () => {
		dragged = false;
	};

	const onDrop = async (e) => {
		e.preventDefault();
		console.log(e);

		if (e.dataTransfer?.files) {
			const inputFiles = Array.from(e.dataTransfer?.files);
			if (inputFiles && inputFiles.length > 0) {
				console.log(inputFiles);
				inputFilesHandler(inputFiles);
			}
		}

		dragged = false;
	};

	onMount(async () => {
		loaded = true;

		window.setTimeout(() => {
			const chatInput = document.getElementById('chat-input');
			chatInput?.focus();
		}, 0);

		window.addEventListener('keydown', handleKeyDown);

		await tick();

		const dropzoneElement = document.getElementById('chat-container');

		dropzoneElement?.addEventListener('dragover', onDragOver);
		dropzoneElement?.addEventListener('drop', onDrop);
		dropzoneElement?.addEventListener('dragleave', onDragLeave);
	});

	onDestroy(() => {
		console.log('destroy');
		window.removeEventListener('keydown', handleKeyDown);

		const dropzoneElement = document.getElementById('chat-container');

		if (dropzoneElement) {
			dropzoneElement?.removeEventListener('dragover', onDragOver);
			dropzoneElement?.removeEventListener('drop', onDrop);
			dropzoneElement?.removeEventListener('dragleave', onDragLeave);
		}
	});
</script>

<FilesOverlay show={dragged} />

{#if loaded}
	<div class="w-full font-primary">
		<div class=" mx-auto inset-x-0 bg-transparent flex justify-center">
			<div class="flex flex-col px-3 max-w-6xl w-full">
				<div class="relative">
					{#if autoScroll === false && history?.currentId}
						<div
							class=" absolute -top-12 left-0 right-0 flex justify-center z-30 pointer-events-none"
						>
							<button
								class=" bg-white border border-gray-100 dark:border-none dark:bg-white/20 p-1.5 rounded-full pointer-events-auto"
								on:click={() => {
									autoScroll = true;
									scrollToBottom();
								}}
							>
								<svg
									xmlns="http://www.w3.org/2000/svg"
									viewBox="0 0 20 20"
									fill="currentColor"
									class="w-5 h-5"
								>
									<path
										fill-rule="evenodd"
										d="M10 3a.75.75 0 01.75.75v10.638l3.96-4.158a.75.75 0 111.08 1.04l-5.25 5.5a.75.75 0 01-1.08 0l-5.25-5.5a.75.75 0 111.08-1.04l3.96 4.158V3.75A.75.75 0 0110 3z"
										clip-rule="evenodd"
									/>
								</svg>
							</button>
						</div>
					{/if}
				</div>

				<div class="w-full relative">
					{#if atSelectedModel !== undefined || selectedToolIds.length > 0 || webSearchEnabled}
						<div
							class="px-3 pb-0.5 pt-1.5 text-left w-full flex flex-col absolute bottom-0 left-0 right-0 bg-gradient-to-t from-white dark:from-gray-900 z-10"
						>
							{#if selectedToolIds.length > 0}
								<div class="flex items-center justify-between w-full">
									<div class="flex items-center gap-2.5 text-sm dark:text-gray-500">
										<div class="pl-1">
											<span class="relative flex size-2">
												<span
													class="animate-ping absolute inline-flex h-full w-full rounded-full bg-yellow-400 opacity-75"
												/>
												<span class="relative inline-flex rounded-full size-2 bg-yellow-500" />
											</span>
										</div>
										<div class=" translate-y-[0.5px] text-ellipsis line-clamp-1 flex">
											{#each selectedToolIds.map((id) => {
												return $tools ? $tools.find((t) => t.id === id) : { id: id, name: id };
											}) as tool, toolIdx (toolIdx)}
												<Tooltip
													content={tool?.meta?.description ?? ''}
													className=" {toolIdx !== 0 ? 'pl-0.5' : ''} flex-shrink-0"
													placement="top"
												>
													{tool.name}
												</Tooltip>

												{#if toolIdx !== selectedToolIds.length - 1}
													<span>, </span>
												{/if}
											{/each}
										</div>
									</div>
								</div>
							{/if}

							{#if webSearchEnabled}
								<div class="flex items-center justify-between w-full">
									<div class="flex items-center gap-2.5 text-sm dark:text-gray-500">
										<div class="pl-1">
											<span class="relative flex size-2">
												<span
													class="animate-ping absolute inline-flex h-full w-full rounded-full bg-green-400 opacity-75"
												/>
												<span class="relative inline-flex rounded-full size-2 bg-green-500" />
											</span>
										</div>
										<div class=" translate-y-[0.5px]">{$i18n.t('Search the web')}</div>
									</div>
								</div>
							{/if}

							{#if atSelectedModel !== undefined}
								<div class="flex items-center justify-between w-full">
									<div class="pl-[1px] flex items-center gap-2 text-sm dark:text-gray-500">
										<img
											crossorigin="anonymous"
											alt="model profile"
											class="size-3.5 max-w-[28px] object-cover rounded-full"
											src={$models.find((model) => model.id === atSelectedModel.id)?.info?.meta
												?.profile_image_url ??
												($i18n.language === 'dg-DG'
													? `/doge.png`
													: `${WEBUI_BASE_URL}/static/favicon.png`)}
										/>
										<div class="translate-y-[0.5px]">
											Talking to <span class=" font-medium">{atSelectedModel.name}</span>
										</div>
									</div>
									<div>
										<button
											class="flex items-center dark:text-gray-500"
											on:click={() => {
												atSelectedModel = undefined;
											}}
										>
											<XMark />
										</button>
									</div>
								</div>
							{/if}
						</div>
					{/if}

					<Commands
						bind:this={commandsElement}
						bind:prompt
						bind:files
						on:upload={(e) => {
							dispatch('upload', e.detail);
						}}
						on:select={(e) => {
							const data = e.detail;

							if (data?.type === 'model') {
								atSelectedModel = data.data;
							}

							const chatInputElement = document.getElementById('chat-input');
							chatInputElement?.focus();
						}}
					/>
				</div>
			</div>
		</div>

		<div class="{transparentBackground ? 'bg-transparent' : 'bg-white dark:bg-gray-900'} ">
			<div class="max-w-6xl px-2.5 mx-auto inset-x-0">
				<div class="">
					<input
						bind:this={filesInputElement}
						bind:files={inputFiles}
						type="file"
						hidden
						multiple
						on:change={async () => {
							if (inputFiles && inputFiles.length > 0) {
								const _inputFiles = Array.from(inputFiles);
								inputFilesHandler(_inputFiles);
							} else {
								toast.error($i18n.t(`File not found.`));
							}

							filesInputElement.value = '';
						}}
					/>

					{#if recording}
						<VoiceRecording
							bind:recording
							on:cancel={async () => {
								recording = false;

								await tick();
								document.getElementById('chat-input')?.focus();
							}}
							on:confirm={async (e) => {
								const { text, filename } = e.detail;
								prompt = `${prompt}${text} `;

								recording = false;

								await tick();
								document.getElementById('chat-input')?.focus();

								if ($settings?.speechAutoSend ?? false) {
									dispatch('submit', prompt);
								}
							}}
						/>
					{:else}
						<form
							class="w-full flex gap-1.5"
							on:submit|preventDefault={() => {
								// check if selectedModels support image input
								dispatch('submit', prompt);
							}}
						>
							<div
								class="flex-1 flex flex-col relative w-full rounded-3xl px-1 bg-gray-50 dark:bg-gray-400/5 dark:text-gray-100"
								dir={$settings?.chatDirection ?? 'LTR'}
							>
								{#if files.length > 0}
									<div class="mx-1 mt-2.5 mb-1 flex flex-wrap gap-2">
										{#each files as file, fileIdx}
											{#if file.type === 'image'}
												<div class=" relative group">
													<div class="relative">
														<Image
															src={file.url}
															alt="input"
															imageClassName=" h-16 w-16 rounded-xl object-cover"
														/>
														{#if atSelectedModel ? visionCapableModels.length === 0 : selectedModels.length !== visionCapableModels.length}
															<Tooltip
																className=" absolute top-1 left-1"
																content={$i18n.t('{{ models }}', {
																	models: [
																		...(atSelectedModel ? [atSelectedModel] : selectedModels)
																	]
																		.filter((id) => !visionCapableModels.includes(id))
																		.join(', ')
																})}
															>
																<svg
																	xmlns="http://www.w3.org/2000/svg"
																	viewBox="0 0 24 24"
																	fill="currentColor"
																	class="size-4 fill-yellow-300"
																>
																	<path
																		fill-rule="evenodd"
																		d="M9.401 3.003c1.155-2 4.043-2 5.197 0l7.355 12.748c1.154 2-.29 4.5-2.599 4.5H4.645c-2.309 0-3.752-2.5-2.598-4.5L9.4 3.003ZM12 8.25a.75.75 0 0 1 .75.75v3.75a.75.75 0 0 1-1.5 0V9a.75.75 0 0 1 .75-.75Zm0 8.25a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5Z"
																		clip-rule="evenodd"
																	/>
																</svg>
															</Tooltip>
														{/if}
													</div>
													<div class=" absolute -top-1 -right-1">
														<button
															class=" bg-gray-400 text-white border border-white rounded-full group-hover:visible invisible transition"
															type="button"
															on:click={() => {
																files.splice(fileIdx, 1);
																files = files;
															}}
														>
															<svg
																xmlns="http://www.w3.org/2000/svg"
																viewBox="0 0 20 20"
																fill="currentColor"
																class="w-4 h-4"
															>
																<path
																	d="M6.28 5.22a.75.75 0 00-1.06 1.06L8.94 10l-3.72 3.72a.75.75 0 101.06 1.06L10 11.06l3.72 3.72a.75.75 0 101.06-1.06L11.06 10l3.72-3.72a.75.75 0 00-1.06-1.06L10 8.94 6.28 5.22z"
																/>
															</svg>
														</button>
													</div>
												</div>
											{:else}
												<FileItem
													item={file}
													name={file.name}
													type={file.type}
													size={file?.size}
													loading={file.status === 'uploading'}
													dismissible={true}
													edit={true}
													on:dismiss={() => {
														files.splice(fileIdx, 1);
														files = files;
													}}
													on:click={() => {
														console.log(file);
													}}
												/>
											{/if}
										{/each}
									</div>
								{/if}

								<div class=" flex">
									<div class="ml-1 self-end mb-1.5 flex space-x-1">
										<InputMenu
											bind:webSearchEnabled
											bind:selectedToolIds
											{screenCaptureHandler}
											uploadFilesHandler={() => {
												filesInputElement.click();
											}}
											uploadGoogleDriveHandler={async () => {
												try {
													const fileData = await createPicker();
													if (fileData) {
														const file = new File([fileData.blob], fileData.name, {
															type: fileData.blob.type
														});
														await uploadFileHandler(file);
													} else {
														console.log('No file was selected from Google Drive');
													}
												} catch (error) {
													console.error('Google Drive Error:', error);
													toast.error(
														$i18n.t('Error accessing Google Drive: {{error}}', {
															error: error.message
														})
													);
												}
											}}
											onClose={async () => {
												await tick();

												const chatInput = document.getElementById('chat-input');
												chatInput?.focus();
											}}
										>
											<button
												class="bg-transparent hover:bg-white/80 text-gray-800 dark:text-white dark:hover:bg-gray-800 transition rounded-full p-2 outline-none focus:outline-none"
												type="button"
												aria-label="More"
											>
												<svg
													xmlns="http://www.w3.org/2000/svg"
													viewBox="0 0 20 20"
													fill="currentColor"
													class="size-5"
												>
													<path
														d="M10.75 4.75a.75.75 0 0 0-1.5 0v4.5h-4.5a.75.75 0 0 0 0 1.5h4.5v4.5a.75.75 0 0 0 1.5 0v-4.5h4.5a.75.75 0 0 0 0-1.5h-4.5v-4.5Z"
													/>
												</svg>
											</button>
										</InputMenu>
									</div>

									{#if $settings?.richTextInput ?? true}
										<div
											class="scrollbar-hidden text-left bg-transparent dark:text-gray-100 outline-none w-full py-2.5 px-1 rounded-xl resize-none h-fit max-h-80 overflow-auto"
										>
											<RichTextInput
												bind:this={chatInputElement}
												bind:value={prompt}
												id="chat-input"
												messageInput={true}
												shiftEnter={!$mobile ||
													!(
														'ontouchstart' in window ||
														navigator.maxTouchPoints > 0 ||
														navigator.msMaxTouchPoints > 0
													)}
												placeholder={placeholder ? placeholder : $i18n.t('Send a Message')}
												largeTextAsFile={$settings?.largeTextAsFile ?? false}
												autocomplete={true}
												generateAutoCompletion={async (text) => {
													if (selectedModelIds.length === 0 || !selectedModelIds.at(0)) {
														toast.error($i18n.t('Please select a model first.'));
													}

													const res = await generateAutoCompletion(
														localStorage.token,
														selectedModelIds.at(0),
														text,
														history?.currentId
															? createMessagesList(history, history.currentId)
															: null
													).catch((error) => {
														console.log(error);

														return null;
													});

													console.log(res);
													return res;
												}}
												on:keydown={async (e) => {
													e = e.detail.event;

													const isCtrlPressed = e.ctrlKey || e.metaKey; // metaKey is for Cmd key on Mac
													const commandsContainerElement =
														document.getElementById('commands-container');

													// Command/Ctrl + Shift + Enter to submit a message pair
													if (isCtrlPressed && e.key === 'Enter' && e.shiftKey) {
														e.preventDefault();
														createMessagePair(prompt);
													}

													// Check if Ctrl + R is pressed
													if (prompt === '' && isCtrlPressed && e.key.toLowerCase() === 'r') {
														e.preventDefault();
														console.log('regenerate');

														const regenerateButton = [
															...document.getElementsByClassName('regenerate-response-button')
														]?.at(-1);

														regenerateButton?.click();
													}

													if (prompt === '' && e.key == 'ArrowUp') {
														e.preventDefault();

														const userMessageElement = [
															...document.getElementsByClassName('user-message')
														]?.at(-1);

														if (userMessageElement) {
															userMessageElement.scrollIntoView({ block: 'center' });
															const editButton = [
																...document.getElementsByClassName('edit-user-message-button')
															]?.at(-1);

															editButton?.click();
														}
													}

													if (commandsContainerElement) {
														if (commandsContainerElement && e.key === 'ArrowUp') {
															e.preventDefault();
															commandsElement.selectUp();

															const commandOptionButton = [
																...document.getElementsByClassName('selected-command-option-button')
															]?.at(-1);
															commandOptionButton.scrollIntoView({ block: 'center' });
														}

														if (commandsContainerElement && e.key === 'ArrowDown') {
															e.preventDefault();
															commandsElement.selectDown();

															const commandOptionButton = [
																...document.getElementsByClassName('selected-command-option-button')
															]?.at(-1);
															commandOptionButton.scrollIntoView({ block: 'center' });
														}

														if (commandsContainerElement && e.key === 'Tab') {
															e.preventDefault();

															const commandOptionButton = [
																...document.getElementsByClassName('selected-command-option-button')
															]?.at(-1);

															commandOptionButton?.click();
														}

														if (commandsContainerElement && e.key === 'Enter') {
															e.preventDefault();

															const commandOptionButton = [
																...document.getElementsByClassName('selected-command-option-button')
															]?.at(-1);

															if (commandOptionButton) {
																commandOptionButton?.click();
															} else {
																document.getElementById('send-message-button')?.click();
															}
														}
													} else {
														if (
															!$mobile ||
															!(
																'ontouchstart' in window ||
																navigator.maxTouchPoints > 0 ||
																navigator.msMaxTouchPoints > 0
															)
														) {
															// Prevent Enter key from creating a new line
															// Uses keyCode '13' for Enter key for chinese/japanese keyboards
															if (e.keyCode === 13 && !e.shiftKey) {
																e.preventDefault();
															}

															// Submit the prompt when Enter key is pressed
															if (prompt !== '' && e.keyCode === 13 && !e.shiftKey) {
																dispatch('submit', prompt);
															}
														}
													}

													if (e.key === 'Escape') {
														console.log('Escape');
														atSelectedModel = undefined;
														selectedToolIds = [];
														webSearchEnabled = false;
													}
												}}
												on:paste={async (e) => {
													e = e.detail.event;
													console.log(e);

													const clipboardData = e.clipboardData || window.clipboardData;

													if (clipboardData && clipboardData.items) {
														for (const item of clipboardData.items) {
															if (item.type.indexOf('image') !== -1) {
																const blob = item.getAsFile();
																const reader = new FileReader();

																reader.onload = function (e) {
																	files = [
																		...files,
																		{
																			type: 'image',
																			url: `${e.target.result}`
																		}
																	];
																};

																reader.readAsDataURL(blob);
															} else if (item.type === 'text/plain') {
																if ($settings?.largeTextAsFile ?? false) {
																	const text = clipboardData.getData('text/plain');

																	if (text.length > PASTED_TEXT_CHARACTER_LIMIT) {
																		e.preventDefault();
																		const blob = new Blob([text], { type: 'text/plain' });
																		const file = new File([blob], `Pasted_Text_${Date.now()}.txt`, {
																			type: 'text/plain'
																		});

																		await uploadFileHandler(file, true);
																	}
																}
															}
														}
													}
												}}
											/>
										</div>
									{:else}
										<textarea
											id="chat-input"
											bind:this={chatInputElement}
											class="scrollbar-hidden bg-transparent dark:text-gray-100 outline-none w-full py-3 px-1 rounded-xl resize-none h-[48px]"
											placeholder={placeholder ? placeholder : $i18n.t('Send a Message')}
											bind:value={prompt}
											on:keypress={(e) => {
												if (
													!$mobile ||
													!(
														'ontouchstart' in window ||
														navigator.maxTouchPoints > 0 ||
														navigator.msMaxTouchPoints > 0
													)
												) {
													// Prevent Enter key from creating a new line
													if (e.key === 'Enter' && !e.shiftKey) {
														e.preventDefault();
													}

													// Submit the prompt when Enter key is pressed
													if (prompt !== '' && e.key === 'Enter' && !e.shiftKey) {
														dispatch('submit', prompt);
													}
												}
											}}
											on:keydown={async (e) => {
												const isCtrlPressed = e.ctrlKey || e.metaKey; // metaKey is for Cmd key on Mac
												const commandsContainerElement =
													document.getElementById('commands-container');

												// Command/Ctrl + Shift + Enter to submit a message pair
												if (isCtrlPressed && e.key === 'Enter' && e.shiftKey) {
													e.preventDefault();
													createMessagePair(prompt);
												}

												// Check if Ctrl + R is pressed
												if (prompt === '' && isCtrlPressed && e.key.toLowerCase() === 'r') {
													e.preventDefault();
													console.log('regenerate');

													const regenerateButton = [
														...document.getElementsByClassName('regenerate-response-button')
													]?.at(-1);

													regenerateButton?.click();
												}

												if (prompt === '' && e.key == 'ArrowUp') {
													e.preventDefault();

													const userMessageElement = [
														...document.getElementsByClassName('user-message')
													]?.at(-1);

													const editButton = [
														...document.getElementsByClassName('edit-user-message-button')
													]?.at(-1);

													console.log(userMessageElement);

													userMessageElement.scrollIntoView({ block: 'center' });
													editButton?.click();
												}

												if (commandsContainerElement && e.key === 'ArrowUp') {
													e.preventDefault();
													commandsElement.selectUp();

													const commandOptionButton = [
														...document.getElementsByClassName('selected-command-option-button')
													]?.at(-1);
													commandOptionButton.scrollIntoView({ block: 'center' });
												}

												if (commandsContainerElement && e.key === 'ArrowDown') {
													e.preventDefault();
													commandsElement.selectDown();

													const commandOptionButton = [
														...document.getElementsByClassName('selected-command-option-button')
													]?.at(-1);
													commandOptionButton.scrollIntoView({ block: 'center' });
												}

												if (commandsContainerElement && e.key === 'Enter') {
													e.preventDefault();

													const commandOptionButton = [
														...document.getElementsByClassName('selected-command-option-button')
													]?.at(-1);

													if (e.shiftKey) {
														prompt = `${prompt}\n`;
													} else if (commandOptionButton) {
														commandOptionButton?.click();
													} else {
														document.getElementById('send-message-button')?.click();
													}
												}

												if (commandsContainerElement && e.key === 'Tab') {
													e.preventDefault();

													const commandOptionButton = [
														...document.getElementsByClassName('selected-command-option-button')
													]?.at(-1);

													commandOptionButton?.click();
												} else if (e.key === 'Tab') {
													const words = findWordIndices(prompt);

													if (words.length > 0) {
														const word = words.at(0);
														const fullPrompt = prompt;

														prompt = prompt.substring(0, word?.endIndex + 1);
														await tick();

														e.target.scrollTop = e.target.scrollHeight;
														prompt = fullPrompt;
														await tick();

														e.preventDefault();
														e.target.setSelectionRange(word?.startIndex, word.endIndex + 1);
													}

													e.target.style.height = '';
													e.target.style.height = Math.min(e.target.scrollHeight, 320) + 'px';
												}

												if (e.key === 'Escape') {
													console.log('Escape');
													atSelectedModel = undefined;
													selectedToolIds = [];
													webSearchEnabled = false;
												}
											}}
											rows="1"
											on:input={async (e) => {
												e.target.style.height = '';
												e.target.style.height = Math.min(e.target.scrollHeight, 320) + 'px';
											}}
											on:focus={async (e) => {
												e.target.style.height = '';
												e.target.style.height = Math.min(e.target.scrollHeight, 320) + 'px';
											}}
											on:paste={async (e) => {
												const clipboardData = e.clipboardData || window.clipboardData;

												if (clipboardData && clipboardData.items) {
													for (const item of clipboardData.items) {
														if (item.type.indexOf('image') !== -1) {
															const blob = item.getAsFile();
															const reader = new FileReader();

															reader.onload = function (e) {
																files = [
																	...files,
																	{
																		type: 'image',
																		url: `${e.target.result}`
																	}
																];
															};

															reader.readAsDataURL(blob);
														} else if (item.type === 'text/plain') {
															if ($settings?.largeTextAsFile ?? false) {
																const text = clipboardData.getData('text/plain');

																if (text.length > PASTED_TEXT_CHARACTER_LIMIT) {
																	e.preventDefault();
																	const blob = new Blob([text], { type: 'text/plain' });
																	const file = new File([blob], `Pasted_Text_${Date.now()}.txt`, {
																		type: 'text/plain'
																	});

																	await uploadFileHandler(file, true);
																}
															}
														}
													}
												}
											}}
										/>
									{/if}

									<div class="self-end mb-1.5 flex space-x-1 mr-1">
										{#if !history?.currentId || history.messages[history.currentId]?.done == true}
											<Tooltip content={$i18n.t('Record voice')}>
												<button
													id="voice-input-button"
													class=" text-gray-600 dark:text-gray-300 hover:text-gray-700 dark:hover:text-gray-200 transition rounded-full p-1.5 mr-0.5 self-center"
													type="button"
													on:click={async () => {
														try {
															let stream = await navigator.mediaDevices
																.getUserMedia({ audio: true })
																.catch(function (err) {
																	toast.error(
																		$i18n.t(
																			`Permission denied when accessing microphone: {{error}}`,
																			{
																				error: err
																			}
																		)
																	);
																	return null;
																});

															if (stream) {
																recording = true;
																const tracks = stream.getTracks();
																tracks.forEach((track) => track.stop());
															}
															stream = null;
														} catch {
															toast.error($i18n.t('Permission denied when accessing microphone'));
														}
													}}
													aria-label="Voice Input"
												>
													<svg
														xmlns="http://www.w3.org/2000/svg"
														viewBox="0 0 20 20"
														fill="currentColor"
														class="w-5 h-5 translate-y-[0.5px]"
													>
														<path d="M7 4a3 3 0 016 0v6a3 3 0 11-6 0V4z" />
														<path
															d="M5.5 9.643a.75.75 0 00-1.5 0V10c0 3.06 2.29 5.585 5.25 5.954V17.5h-1.5a.75.75 0 000 1.5h4.5a.75.75 0 000-1.5h-1.5v-1.546A6.001 6.001 0 0016 10v-.357a.75.75 0 00-1.5 0V10a4.5 4.5 0 01-9 0v-.357z"
														/>
													</svg>
												</button>
											</Tooltip>
										{/if}

										{#if !history.currentId || history.messages[history.currentId]?.done == true}
											{#if prompt === ''}
												<div class=" flex items-center">
													<Tooltip content={$i18n.t('Call')}>
														<button
															class=" bg-black text-white hover:bg-gray-900 dark:bg-white dark:text-black dark:hover:bg-gray-100 transition rounded-full p-2 self-center"
															type="button"
															on:click={async () => {
																if (selectedModels.length > 1) {
																	toast.error($i18n.t('Select only one model to call'));

																	return;
																}

																if ($config.audio.stt.engine === 'web') {
																	toast.error(
																		$i18n.t(
																			'Call feature is not supported when using Web STT engine'
																		)
																	);

																	return;
																}
																// check if user has access to getUserMedia
																try {
																	let stream = await navigator.mediaDevices.getUserMedia({
																		audio: true
																	});
																	// If the user grants the permission, proceed to show the call overlay

																	if (stream) {
																		const tracks = stream.getTracks();
																		tracks.forEach((track) => track.stop());
																	}

																	stream = null;

																	showCallOverlay.set(true);
																	showControls.set(true);
																} catch (err) {
																	// If the user denies the permission or an error occurs, show an error message
																	toast.error(
																		$i18n.t('Permission denied when accessing media devices')
																	);
																}
															}}
															aria-label="Call"
														>
															<Headphone className="size-5" />
														</button>
													</Tooltip>
												</div>
											{:else}
												<div class=" flex items-center">
													<Tooltip content={$i18n.t('Send message')}>
														<button
															id="send-message-button"
															class="{prompt !== ''
																? 'bg-black text-white hover:bg-gray-900 dark:bg-white dark:text-black dark:hover:bg-gray-100 '
																: 'text-white bg-gray-200 dark:text-gray-900 dark:bg-gray-700 disabled'} transition rounded-full p-1.5 self-center"
															type="submit"
															disabled={prompt === ''}
														>
															<svg
																xmlns="http://www.w3.org/2000/svg"
																viewBox="0 0 16 16"
																fill="currentColor"
																class="size-6"
															>
																<path
																	fill-rule="evenodd"
																	d="M8 14a.75.75 0 0 1-.75-.75V4.56L4.03 7.78a.75.75 0 0 1-1.06-1.06l4.5-4.5a.75.75 0 0 1 1.06 0l4.5 4.5a.75.75 0 0 1-1.06 1.06L8.75 4.56v8.69A.75.75 0 0 1 8 14Z"
																	clip-rule="evenodd"
																/>
															</svg>
														</button>
													</Tooltip>
												</div>
											{/if}
										{:else}
											<div class=" flex items-center">
												<Tooltip content={$i18n.t('Stop')}>
													<button
														class="bg-white hover:bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-white dark:hover:bg-gray-800 transition rounded-full p-1.5"
														on:click={() => {
															stopResponse();
														}}
													>
														<svg
															xmlns="http://www.w3.org/2000/svg"
															viewBox="0 0 24 24"
															fill="currentColor"
															class="size-6"
														>
															<path
																fill-rule="evenodd"
																d="M2.25 12c0-5.385 4.365-9.75 9.75-9.75s9.75 4.365 9.75 9.75-4.365 9.75-9.75 9.75S2.25 17.385 2.25 12zm6-2.438c0-.724.588-1.312 1.313-1.312h4.874c.725 0 1.313.588 1.313 1.313v4.874c0 .725-.588 1.313-1.313 1.313H9.564a1.312 1.312 0 01-1.313-1.313V9.564z"
																clip-rule="evenodd"
															/>
														</svg>
													</button>
												</Tooltip>
											</div>
										{/if}
									</div>
								</div>
							</div>
						</form>
					{/if}
				</div>
			</div>
		</div>
	</div>
{/if}