fix: improve app decision tree behavior

frontend/src/lib/components/SimpleEditor.svelte

@@ -370,6 +370,7 @@
 			return
 		}
 		try {
+			console.log('fixedOverflowWidgets', fixedOverflowWidgets)
 			editor = meditor.create(divEl as HTMLDivElement, {
 				...editorConfig(code ?? '', lang, automaticLayout, fixedOverflowWidgets),
 				model,

frontend/src/lib/components/apps/components/inputs/AppCodeInputComponent.svelte

@@ -7,7 +7,11 @@
 	import InputValue from '../helpers/InputValue.svelte'
 	import InitializeComponent from '../helpers/InitializeComponent.svelte'
 
-	let { id, configuration, render }: {
+	let {
+		id,
+		configuration,
+		render
+	}: {
 		id: string
 		configuration: RichConfigurations
 		render: boolean
@@ -16,10 +20,9 @@
 	const { componentControl, worldStore, selectedComponent, connectingInput, mode } =
 		getContext<AppViewerContext>('AppViewerContext')
 
-	let resolvedConfig = $state(initConfig(
-		components['codeinputcomponent'].initialData.configuration,
-		configuration
-	))
+	let resolvedConfig = $state(
+		initConfig(components['codeinputcomponent'].initialData.configuration, configuration)
+	)
 
 	let code = $state<string | undefined>(undefined)
 	let placeholder = $state<string | undefined>(undefined)
@@ -28,9 +31,11 @@
 	let lastDefaultValue = $state<string | undefined>(undefined)
 
 	let lang = $derived(resolvedConfig?.lang ?? 'javascript')
-	let outputs = $state(initOutput($worldStore, id, {
-		result: ''
-	}))
+	let outputs = $state(
+		initOutput($worldStore, id, {
+			result: ''
+		})
+	)
 
 	$effect(() => {
 		if (defaultValue !== lastDefaultValue) {
@@ -96,9 +101,3 @@
 		{/await}
 	</div>
 {/if}
-
-<style lang="postcss">
-	:global(.suggest-widget) {
-		position: fixed !important;
-	}
-</style>

frontend/src/lib/components/apps/components/layout/AppDecisionTree.svelte

@@ -13,6 +13,7 @@
 	import Badge from '$lib/components/common/badge/Badge.svelte'
 	import { getFirstNode, isDebugging } from '../../editor/settingsPanel/decisionTree/utils'
 	import InputValue from '../helpers/InputValue.svelte'
+	import { sendUserToast } from '$lib/toast'
 
 	interface Props {
 		id: string
@@ -42,10 +43,12 @@
 		}, {})
 	}
 
+	let counter = $state(0)
 	$effect(() => {
 		nodes
 		resolvedConditions = untrack(() => createResolvedConditions())
 		resolvedNext = untrack(() => createResolvedNext())
+		untrack(() => (counter += 1))
 	})
 
 	let everRender = $state(render)
@@ -112,6 +115,7 @@
 				return
 			}
 		}
+		sendUserToast('No next node was an available option', true)
 	}
 	function updateFocusedGrid(nodeId) {
 		currentNodeId = nodeId
@@ -177,30 +181,37 @@
 
 <!-- {JSON.stringify(resolvedConditions)}
 {JSON.stringify(resolvedNext)} -->
-{#if Object.keys(resolvedConditions).length === nodes.length}
-	{#each nodes ?? [] as node (node.id)}
-		{#each node.next ?? [] as next, conditionIndex}
-			{#if next.condition}
+
+{#key counter}
+	{#if Object.keys(resolvedConditions).length === nodes.length}
+		{#each nodes ?? [] as node (node.id)}
+			{#each node.next ?? [] as next, conditionIndex}
+				{#if next.condition}
+					<InputValue
+						key={`condition-${node.id}-${conditionIndex}`}
+						{id}
+						input={next.condition}
+						bind:value={resolvedConditions[node.id][conditionIndex]}
+						field={`condition-${node.id}-${conditionIndex}`}
+					/>
+				{/if}
+			{/each}
+		{/each}
+	{/if}
+
+	{#if Object.keys(resolvedConditions).length === nodes.length}
+		{#each nodes ?? [] as node (node.id)}
+			{#if node.allowed}
 				<InputValue
-					key={`condition-${node.id}-${conditionIndex}`}
+					key="allowed-{node.id}"
 					{id}
-					input={next.condition}
-					bind:value={resolvedConditions[node.id][conditionIndex]}
-					field={`condition-${node.id}-${conditionIndex}`}
+					input={node.allowed}
+					bind:value={resolvedNext[node.id]}
 				/>
 			{/if}
 		{/each}
-	{/each}
-{/if}
-
-{#if Object.keys(resolvedConditions).length === nodes.length}
-	{#each nodes ?? [] as node (node.id)}
-		{#if node.allowed}
-			<InputValue key="allowed" {id} input={node.allowed} bind:value={resolvedNext[node.id]} />
-		{/if}
-	{/each}
-{/if}
-
+	{/if}
+{/key}
 {#each Object.keys(css ?? {}) as key (key)}
 	<ResolveStyle
 		{id}

frontend/src/lib/components/apps/editor/settingsPanel/DecisionTreeGraphEditor.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
 	import { Alert, Button, Drawer, DrawerContent } from '$lib/components/common'
-	import { Network, Plus, Trash } from 'lucide-svelte'
+	import { Network, Trash } from 'lucide-svelte'
 	import type { AppComponent, DecisionTreeNode } from '../component'
 	import { Pane, Splitpanes } from 'svelte-splitpanes'
 	import { getContext, setContext } from 'svelte'
@@ -8,7 +8,7 @@
 	import Section from '$lib/components/Section.svelte'
 	import { writable } from 'svelte/store'
 	import DecisionTreePreview from './decisionTree/DecisionTreePreview.svelte'
-	import { addNewBranch, removeNode } from './decisionTree/utils'
+	import { removeNode } from './decisionTree/utils'
 	import Label from '$lib/components/Label.svelte'
 	import { debounce } from '$lib/utils'
 	import type { AppViewerContext } from '../../types'
@@ -38,17 +38,14 @@
 	let selectedNode = $derived(nodes?.find((node) => node.id == $selectedNodeId))
 
 	setContext('DecisionTreeEditor', { selectedNodeId })
-
-	let sortedSelectedNextNodes = $derived(
-		[...(selectedNode?.next ?? [])].sort((n1, n2) => n1.id.localeCompare(n2.id))
-	)
 </script>
 
-<Drawer bind:this={drawer} on:close={() => {}} on:open={() => {}} size="1200px">
+<Drawer bind:this={drawer} size="1800px" on:close={() => {}} on:open={() => {}}>
 	<DrawerContent
 		title="Decision tree"
 		on:close={drawer.closeDrawer}
 		noPadding
+		forceOverflowVisible
 		tooltip="Decision tree graph editor"
 	>
 		<Splitpanes>
@@ -114,8 +111,8 @@
 								/>
 							</Label>
 
-							{#if selectedNode.next.length > 1 && sortedSelectedNextNodes}
-								{#each sortedSelectedNextNodes as subNode, index (subNode.id)}
+							{#if selectedNode.next.length > 1}
+								{#each selectedNode.next ?? [] as subNode, index (subNode.id)}
 									{#if subNode.condition}
 										<div class="flex flex-row gap-4 items-center w-full justify-center">
 											<div class="grow relative">
@@ -129,16 +126,22 @@
 													userInputEnabled={false}
 													shouldCapitalize={true}
 													resourceOnly={false}
-													fieldType={subNode.condition?.['fieldType']}
-													subFieldType={subNode.condition?.['subFieldType']}
-													format={subNode.condition?.['format']}
-													selectOptions={subNode.condition?.['selectOptions']}
-													tooltip={subNode.condition?.['tooltip']}
-													fileUpload={subNode.condition?.['fileUpload']}
-													placeholder={subNode.condition?.['placeholder']}
+													fieldType={'boolean'}
+													subFieldType={undefined}
+													format={undefined}
+													selectOptions={undefined}
+													tooltip={undefined}
+													fileUpload={undefined}
+													placeholder={undefined}
 													displayType={false}
 													fixedOverflowWidgets={false}
 												/>
+												{#if index == selectedNode.next.length - 1}
+													<div class="text-xs text-secondary">
+														If no branch evaluates to true, clicking next will show an error toast.
+													</div>
+												{/if}
+
 												<div class="flex flex-row gap-1 mt-2">
 													<Badge>
 														{`Next node id: ${subNode.id}`}
@@ -151,7 +154,6 @@
 										</div>
 									{/if}
 								{/each}
-
 								<Alert type="info" class="mt-4" title="Multiple branches" size="xs">
 									The conditions above are evaluated in order. The first condition that is met will
 									be the branch that is taken.
@@ -160,44 +162,25 @@
 							{#key selectedNode.id}
 								{#if selectedNode.allowed}
 									<InputsSpecEditor
-										key={`Can proceed to next step if:`}
+										customTitle={`Can proceed to next step if:`}
+										key={`allowed-${selectedNode.id}`}
 										bind:componentInput={selectedNode.allowed}
-										id={'allowed'}
+										id={component.id}
 										userInputEnabled={false}
 										shouldCapitalize={true}
+										fieldType={'boolean'}
+										subFieldType={undefined}
+										format={undefined}
+										selectOptions={undefined}
+										tooltip={undefined}
+										fileUpload={undefined}
+										placeholder={undefined}
 										resourceOnly={false}
-										fieldType={selectedNode.allowed?.['fieldType']}
-										subFieldType={selectedNode.allowed?.['subFieldType']}
-										format={selectedNode.allowed?.['format']}
-										selectOptions={selectedNode.allowed?.['selectOptions']}
-										tooltip={selectedNode.allowed?.['tooltip']}
-										fileUpload={selectedNode.allowed?.['fileUpload']}
-										placeholder={selectedNode.allowed?.['placeholder']}
-										customTitle={selectedNode.allowed?.['customTitle']}
 										displayType={false}
 										fixedOverflowWidgets={false}
 									/>
 								{/if}
 							{/key}
-
-							{#if selectedNode?.next.length > 0}
-								<div>
-									<Button
-										startIcon={{ icon: Plus }}
-										color="light"
-										variant="border"
-										size="xs"
-										on:click={() => {
-											if (!selectedNode) return
-
-											nodes = addNewBranch(nodes, selectedNode)
-											renderCount++
-										}}
-									>
-										Add branch
-									</Button>
-								</div>
-							{/if}
 						</Section>
 					{/if}
 				</div>

frontend/src/lib/components/apps/editor/settingsPanel/InputsSpecEditor.svelte

@@ -56,6 +56,7 @@
 		documentationLink?: string | undefined
 		markdownTooltip?: string | undefined
 		securedContext?: boolean
+		disabled?: boolean
 	}
 
 	let {
@@ -76,6 +77,7 @@
 		customTitle = undefined,
 		displayType = false,
 		allowTypeChange = true,
+		disabled = false,
 		shouldFormatExpression = false,
 		fixedOverflowWidgets = true,
 		loading = false,
@@ -274,6 +276,7 @@
 				{recomputeOnInputChanged}
 				{showOnDemandOnlyToggle}
 				{securedContext}
+				{disabled}
 			/>
 		{:else if componentInput?.type === 'upload'}
 			<UploadInputEditor bind:componentInput {fileUpload} />

frontend/src/lib/components/apps/editor/settingsPanel/inputEditor/EvalV2InputEditor.svelte

@@ -22,6 +22,7 @@
 		recomputeOnInputChanged?: boolean
 		showOnDemandOnlyToggle?: boolean
 		securedContext?: boolean
+		disabled?: boolean
 	}
 
 	let {
@@ -32,7 +33,8 @@
 		acceptSelf = false,
 		recomputeOnInputChanged = true,
 		showOnDemandOnlyToggle = false,
-		securedContext = false
+		securedContext = false,
+		disabled = false
 	}: Props = $props()
 
 	const {
@@ -68,7 +70,6 @@
 	}
 
 	function inferDepsFromCode(code: string) {
-		console.log('inferDepsFromCode', id)
 		if (componentInput) {
 			inferDeps(code, $worldStore.outputsById, componentInput, app)
 		}
@@ -137,6 +138,7 @@
 				shouldBindKey={false}
 				{extraLib}
 				autoHeight
+				{disabled}
 				{fixedOverflowWidgets}
 				on:focus={() => {
 					focus = true