open-webui/src/lib/components/common/ConfirmDialog.svelte

<script lang="ts">
	import DOMPurify from 'dompurify';

	import { onMount, getContext, createEventDispatcher, onDestroy, tick } from 'svelte';
	import * as FocusTrap from 'focus-trap';

	const i18n = getContext('i18n');
	const dispatch = createEventDispatcher();

	import { fade } from 'svelte/transition';
	import { flyAndScale } from '$lib/utils/transitions';
	import { marked } from 'marked';

	export let title = '';
	export let message = '';

	export let cancelLabel = $i18n.t('Cancel');
	export let confirmLabel = $i18n.t('Confirm');

	export let onConfirm = () => {};

	export let input = false;
	export let inputPlaceholder = '';
	export let inputValue = '';

	export let show = false;

	$: if (show) {
		init();
	}

	let modalElement = null;
	let mounted = false;

	let focusTrap: FocusTrap.FocusTrap | null = null;

	const init = () => {
		inputValue = '';
	};

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

		if (event.key === 'Enter') {
			console.log('Enter');
			confirmHandler();
		}
	};

	const confirmHandler = async () => {
		show = false;
		await tick();
		await onConfirm();
		dispatch('confirm', inputValue);
	};

	onMount(() => {
		mounted = true;
	});

	$: if (mounted) {
		if (show && modalElement) {
			document.body.appendChild(modalElement);
			focusTrap = FocusTrap.createFocusTrap(modalElement);
			focusTrap.activate();

			window.addEventListener('keydown', handleKeyDown);
			document.body.style.overflow = 'hidden';
		} else if (modalElement) {
			focusTrap.deactivate();

			window.removeEventListener('keydown', handleKeyDown);
			document.body.removeChild(modalElement);

			document.body.style.overflow = 'unset';
		}
	}

	onDestroy(() => {
		show = false;
		if (focusTrap) {
			focusTrap.deactivate();
		}
		if (modalElement) {
			document.body.removeChild(modalElement);
		}
	});
</script>

{#if show}
	<!-- svelte-ignore a11y-click-events-have-key-events -->
	<!-- svelte-ignore a11y-no-static-element-interactions -->
	<div
		bind:this={modalElement}
		class=" fixed top-0 right-0 left-0 bottom-0 bg-black/60 w-full h-screen max-h-[100dvh] flex justify-center z-99999999 overflow-hidden overscroll-contain"
		in:fade={{ duration: 10 }}
		on:mousedown={() => {
			show = false;
		}}
	>
		<div
			class=" m-auto max-w-full w-[32rem] mx-2 bg-white/95 dark:bg-gray-950/95 backdrop-blur-sm rounded-4xl max-h-[100dvh] shadow-3xl border border-white dark:border-gray-900"
			in:flyAndScale
			on:mousedown={(e) => {
				e.stopPropagation();
			}}
		>
			<div class="px-[1.75rem] py-6 flex flex-col">
				<div class=" text-lg font-medium dark:text-gray-200 mb-2.5">
					{#if title !== ''}
						{title}
					{:else}
						{$i18n.t('Confirm your action')}
					{/if}
				</div>

				<slot>
					<div class=" text-sm text-gray-500 flex-1">
						{#if message !== ''}
							{@const html = DOMPurify.sanitize(marked.parse(message))}
							{@html html}
						{:else}
							{$i18n.t('This action cannot be undone. Do you wish to continue?')}
						{/if}

						{#if input}
							<textarea
								bind:value={inputValue}
								placeholder={inputPlaceholder ? inputPlaceholder : $i18n.t('Enter your message')}
								class="w-full mt-2 rounded-lg px-4 py-2 text-sm dark:text-gray-300 dark:bg-gray-900 outline-hidden resize-none"
								rows="3"
								required
							/>
						{/if}
					</div>
				</slot>

				<div class="mt-6 flex justify-between gap-1.5">
					<button
						class="text-sm bg-gray-100 hover:bg-gray-200 text-gray-800 dark:bg-gray-850 dark:hover:bg-gray-800 dark:text-white font-medium w-full py-2 rounded-3xl transition"
						on:click={() => {
							show = false;
							dispatch('cancel');
						}}
						type="button"
					>
						{cancelLabel}
					</button>
					<button
						class="text-sm bg-gray-900 hover:bg-gray-850 text-gray-100 dark:bg-gray-100 dark:hover:bg-white dark:text-gray-800 font-medium w-full py-2 rounded-3xl transition"
						on:click={() => {
							confirmHandler();
						}}
						type="button"
					>
						{confirmLabel}
					</button>
				</div>
			</div>
		</div>
	</div>
{/if}

<style>
	.modal-content {
		animation: scaleUp 0.1s ease-out forwards;
	}

	@keyframes scaleUp {
		from {
			transform: scale(0.985);
			opacity: 0;
		}
		to {
			transform: scale(1);
			opacity: 1;
		}
	}
</style>