fix(frontend): add a modal that is always mounted to make sure compon… (#1328)

* fix(frontend): add a modal that is always mounted to make sure component binding are properly set

* fix(frontend): remove uselss open prop

frontend/src/lib/components/apps/components/buttons/AppFormButton.svelte

@@ -1,21 +1,21 @@
 <script lang="ts">
-	import { Button, type ButtonType } from '$lib/components/common'
+	import { Button } from '$lib/components/common'
 	import { faUser } from '@fortawesome/free-solid-svg-icons'
 	import { getContext } from 'svelte'
 	import { Icon } from 'svelte-awesome'
 	import type { AppInput } from '../../inputType'
-	import type { Output } from '../../rx'
 	import type { AppViewerContext, ComponentCustomCSS, RichConfigurations } from '../../types'
 	import AlignWrapper from '../helpers/AlignWrapper.svelte'
-	import InputValue from '../helpers/InputValue.svelte'
 	import type RunnableComponent from '../helpers/RunnableComponent.svelte'
 	import RunnableWrapper from '../helpers/RunnableWrapper.svelte'
-	import Portal from 'svelte-portal'
-	import Modal from '$lib/components/common/modal/Modal.svelte'
+
 	import { concatCustomCss } from '../../utils'
 	import { initConfig, initOutput } from '../../editor/appUtils'
 	import { components } from '../../editor/component'
 	import ResolveConfig from '../helpers/ResolveConfig.svelte'
+	import AlwaysMountedModal, {
+		getModal
+	} from '$lib/components/common/modal/AlwaysMountedModal.svelte'
 
 	export let id: string
 	export let componentInput: AppInput | undefined
@@ -42,9 +42,7 @@
 
 	let isLoading: boolean = false
 	let ownClick: boolean = false
-
 	let errors: Record<string, string> = {}
-	let open: boolean = false
 
 	$: errorsMessage = Object.values(errors)
 		.filter((x) => x != '')
@@ -82,73 +80,64 @@
 	/>
 {/each}
 
-<Portal>
-	<Modal
-		{open}
-		title={resolvedConfig.label ?? ''}
-		class={css?.popup?.class}
-		style={css?.popup?.style}
-		on:canceled={() => {
-			open = false
-		}}
-		on:confirmed={() => {
-			open = false
-		}}
+<AlwaysMountedModal
+	title={resolvedConfig.label ?? ''}
+	class={css?.popup?.class}
+	style={css?.popup?.style}
+>
+	<RunnableWrapper
+		bind:this={runnableWrapper}
+		{recomputeIds}
+		{render}
+		bind:runnableComponent
+		{componentInput}
+		{id}
+		{extraQueryParams}
+		autoRefresh={false}
+		forceSchemaDisplay={true}
+		runnableClass="!block"
+		{outputs}
+		doOnSuccess={resolvedConfig.onSuccess}
 	>
-		<RunnableWrapper
-			bind:this={runnableWrapper}
-			{recomputeIds}
-			{render}
-			bind:runnableComponent
-			{componentInput}
-			{id}
-			{extraQueryParams}
-			autoRefresh={false}
-			forceSchemaDisplay={true}
-			runnableClass="!block"
-			{outputs}
-			doOnSuccess={resolvedConfig.onSuccess}
-		>
-			<div class="flex flex-col gap-2 px-4 w-full">
-				<div>
-					{#if noInputs}
-						<div class="text-gray-600 italic text-sm my-4">
-							Run forms are associated with a runnable that has user inputs.
-							<br />
-							Once a script or flow is chosen, set some <strong>Runnable Inputs</strong> to
-							<strong>
-								User Input
-								<Icon data={faUser} scale={1.3} class="rounded-sm bg-gray-200 p-1 ml-0.5" />
-							</strong>
-						</div>
-					{/if}
-				</div>
-				<div class="flex justify-end">
-					<Button
-						{loading}
-						btnClasses="my-1"
-						on:pointerdown={(e) => {
-							e?.stopPropagation()
-							window.dispatchEvent(new Event('pointerup'))
-						}}
-						on:click={async () => {
-							if (!runnableComponent) {
-								runnableWrapper.onSuccess()
-							} else {
-								await runnableComponent?.runComponent()
-							}
-							open = false
-						}}
-						size="xs"
-						color="dark"
-					>
-						Submit
-					</Button>
-				</div>
+		<div class="flex flex-col gap-2 px-4 w-full">
+			<div>
+				{#if noInputs}
+					<div class="text-gray-600 italic text-sm my-4">
+						Run forms are associated with a runnable that has user inputs.
+						<br />
+						Once a script or flow is chosen, set some <strong>Runnable Inputs</strong> to
+						<strong>
+							User Input
+							<Icon data={faUser} scale={1.3} class="rounded-sm bg-gray-200 p-1 ml-0.5" />
+						</strong>
+					</div>
+				{/if}
 			</div>
-		</RunnableWrapper>
-	</Modal>
-</Portal>
+			<div class="flex justify-end">
+				<Button
+					{loading}
+					btnClasses="my-1"
+					on:pointerdown={(e) => {
+						e?.stopPropagation()
+						window.dispatchEvent(new Event('pointerup'))
+					}}
+					on:click={async () => {
+						if (!runnableComponent) {
+							runnableWrapper.onSuccess()
+						} else {
+							await runnableComponent?.runComponent()
+						}
+						getModal().close()
+					}}
+					size="xs"
+					color="dark"
+				>
+					Submit
+				</Button>
+			</div>
+		</div>
+	</RunnableWrapper>
+</AlwaysMountedModal>
 
 <AlignWrapper {horizontalAlignment} {verticalAlignment}>
 	{#if errorsMessage}
@@ -161,7 +150,7 @@
 		btnClasses={css?.button?.class ?? ''}
 		style={css?.button?.style ?? ''}
 		on:click={(e) => {
-			open = true
+			getModal().open()
 		}}
 	>
 		{resolvedConfig.label}

frontend/src/lib/components/common/modal/AlwaysMountedModal.svelte

@@ -0,0 +1,122 @@
+<script context="module" lang="ts">
+	let onTop: HTMLDivElement
+	const modals = {}
+
+	export function getModal(id = '') {
+		return modals[id]
+	}
+</script>
+
+<script lang="ts">
+	import { onDestroy } from 'svelte'
+	import { twMerge } from 'tailwind-merge'
+	import { Badge } from '..'
+	import Button from '../button/Button.svelte'
+
+	let topDiv: HTMLDivElement
+	let visible: boolean = false
+	let prevOnTop: HTMLDivElement
+
+	export let title: string
+	export let style = ''
+
+	export let id = ''
+
+	function onKeyDown(event: KeyboardEvent) {
+		if (onTop == topDiv) {
+			switch (event.key) {
+				case 'Enter':
+					event.stopPropagation()
+					event.preventDefault()
+					break
+				case 'Escape':
+					event.stopPropagation()
+					event.preventDefault()
+					close()
+					break
+			}
+		}
+	}
+
+	function open() {
+		if (visible) {
+			return
+		}
+		prevOnTop = onTop
+		onTop = topDiv
+		window.addEventListener('keydown', onKeyDown)
+		document.body.style.overflow = 'hidden'
+		visible = true
+		document.body.appendChild(topDiv)
+	}
+
+	function close() {
+		if (!visible) {
+			return
+		}
+		window.removeEventListener('keydown', onKeyDown)
+
+		onTop = prevOnTop
+		if (onTop == null) {
+			document.body.style.overflow = ''
+		}
+		visible = false
+	}
+
+	modals[id] = { open, close }
+
+	onDestroy(() => {
+		delete modals[id]
+		window.removeEventListener('keydown', onKeyDown)
+	})
+</script>
+
+<!-- svelte-ignore a11y-click-events-have-key-events -->
+<div id="topModal" class:visible bind:this={topDiv} on:click={() => close()}>
+	<!-- svelte-ignore a11y-click-events-have-key-events -->
+	<div class="relative bg-white p-4 rounded-md" on:click|stopPropagation={() => {}}>
+		<div class={twMerge('max-w-screen-lg max-h-screen-80 overflow-auto', $$props.class)} {style}>
+			<div class="flex">
+				<div class="ml-4 text-left flex-1">
+					<h3 class="text-lg font-medium text-gray-900">
+						{title}
+					</h3>
+					<div class="mt-2 text-sm text-gray-500">
+						<slot />
+					</div>
+				</div>
+			</div>
+			<div class="flex items-center space-x-2 flex-row-reverse space-x-reverse mt-4">
+				<Button
+					on:click={() => {
+						close()
+					}}
+					color="light"
+					size="sm"
+				>
+					<span class="gap-2">Cancel <Badge color="dark-gray">Escape</Badge></span>
+				</Button>
+			</div>
+		</div>
+	</div>
+</div>
+
+<style>
+	#topModal {
+		visibility: hidden;
+		z-index: 9999;
+		position: fixed;
+		top: 0;
+		left: 0;
+		right: 0;
+		bottom: 0;
+		background: #4448;
+		display: flex;
+		align-items: center;
+		justify-content: center;
+	}
+
+	.visible {
+		visibility: visible !important;
+	}
+</style>