Compare commits

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13 Commits

Author SHA1 Message Date
7c8741ef36 gird 2026-03-07 00:26:58 +01:00
cb89557998 switch to plantuml 2026-03-07 00:13:14 +01:00
b7aa1079d4 fix 2026-03-06 23:57:33 +01:00
ee05c3f5d6 add theme 2026-03-06 23:32:37 +01:00
5feb2ea228 replace monaco with codemirror 2026-03-06 23:22:48 +01:00
49a6e5b4a3 basic function 2026-03-06 23:03:42 +01:00
d690c94369 improve vars 2026-03-06 22:41:07 +01:00
97f6ead03b feat: variable node 2026-03-06 22:31:24 +01:00
17739de7bd refactor handles 2026-03-06 22:20:52 +01:00
98e095c10d fix dep chain 2026-03-06 21:46:12 +01:00
71e81fefd4 fix monaco 2026-03-06 21:42:03 +01:00
e24467a074 improve menu 2026-03-06 21:32:21 +01:00
4ebaee4827 improve monaco 2026-03-06 21:25:51 +01:00
17 changed files with 1484 additions and 219 deletions

455
package-lock.json generated
View File

@@ -8,17 +8,20 @@
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"license": "MIT",
"dependencies": {
"@codemirror/autocomplete": "^6.0.0",
"@codemirror/commands": "^6.0.0",
"@codemirror/language": "^6.0.0",
"@codemirror/lint": "^6.0.0",
"@codemirror/search": "^6.0.0",
"@codemirror/state": "^6.0.0",
"@codemirror/view": "^6.0.0"
},
"funding": {
"url": "https://jaywcjlove.github.io/#/sponsor"
},
"peerDependencies": {
"@codemirror/autocomplete": ">=6.0.0",
"@codemirror/commands": ">=6.0.0",
"@codemirror/language": ">=6.0.0",
"@codemirror/lint": ">=6.0.0",
"@codemirror/search": ">=6.0.0",
"@codemirror/state": ">=6.0.0",
"@codemirror/view": ">=6.0.0"
}
},
"node_modules/@uiw/react-codemirror": {
"version": "4.25.7",
"resolved": "https://registry.npmjs.org/@uiw/react-codemirror/-/react-codemirror-4.25.7.tgz",
"integrity": "sha512-s/EbEe0dFANWEgfLbfdIrrOGv0R7M1XhkKG3ShroBeH6uP9pVNQy81YHOLRCSVcytTp9zAWRNfXR/+XxZTvV7w==",
"license": "MIT",
"dependencies": {
"@babel/runtime": "^7.18.6",
"@codemirror/commands": "^6.1.0",
"@codemirror/state": "^6.1.1",
"@codemirror/theme-one-dark": "^6.0.0",
"@uiw/codemirror-extensions-basic-setup": "4.25.7",
"codemirror": "^6.0.0"
},
"funding": {
"url": "https://jaywcjlove.github.io/#/sponsor"
},
"peerDependencies": {
"@babel/runtime": ">=7.11.0",
"@codemirror/state": ">=6.0.0",
"@codemirror/theme-one-dark": ">=6.0.0",
"@codemirror/view": ">=6.0.0",
"codemirror": ">=6.0.0",
"react": ">=17.0.0",
"react-dom": ">=17.0.0"
}
},
"node_modules/@vitejs/plugin-react": {
"version": "5.1.4",
"resolved": "https://registry.npmjs.org/@vitejs/plugin-react/-/plugin-react-5.1.4.tgz",
@@ -3695,6 +4040,21 @@
"dev": true,
"license": "MIT"
},
"node_modules/codemirror": {
"version": "6.0.2",
"resolved": "https://registry.npmjs.org/codemirror/-/codemirror-6.0.2.tgz",
"integrity": "sha512-VhydHotNW5w1UGK0Qj96BwSk/Zqbp9WbnyK2W/eVMv4QyF41INRGpjUhFJY7/uDNuudSc33a/PKr4iDqRduvHw==",
"license": "MIT",
"dependencies": {
"@codemirror/autocomplete": "^6.0.0",
"@codemirror/commands": "^6.0.0",
"@codemirror/language": "^6.0.0",
"@codemirror/lint": "^6.0.0",
"@codemirror/search": "^6.0.0",
"@codemirror/state": "^6.0.0",
"@codemirror/view": "^6.0.0"
}
},
"node_modules/color-convert": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
@@ -3821,6 +4181,12 @@
}
}
},
"node_modules/crelt": {
"version": "1.0.6",
"resolved": "https://registry.npmjs.org/crelt/-/crelt-1.0.6.tgz",
"integrity": "sha512-VQ2MBenTq1fWZUH9DJNGti7kKv6EeAuYr3cLwxUWhIu1baTaXh4Ib5W2CqHVqib4/MqbYGJqiL3Zb8GJZr3l4g==",
"license": "MIT"
},
"node_modules/cross-spawn": {
"version": "7.0.6",
"resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -5569,15 +5935,6 @@
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/monaco-editor": {
"version": "0.53.0",
"resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.53.0.tgz",
"integrity": "sha512-0WNThgC6CMWNXXBxTbaYYcunj08iB5rnx4/G56UOPeL9UVIUGGHA1GR0EWIh9Ebabj7NpCRawQ5b0hfN1jQmYQ==",
"license": "MIT",
"dependencies": {
"@types/trusted-types": "^1.0.6"
}
},
"node_modules/ms": {
"version": "2.1.3",
"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
@@ -6978,12 +7335,6 @@
"node": ">=0.10.0"
}
},
"node_modules/state-local": {
"version": "1.0.7",
"resolved": "https://registry.npmjs.org/state-local/-/state-local-1.0.7.tgz",
"integrity": "sha512-HTEHMNieakEnoe33shBYcZ7NX83ACUjCu8c40iOGEZsngj9zRnkqS9j1pqQPXwobB0ZcVTk27REb7COQ0UR59w==",
"license": "MIT"
},
"node_modules/statuses": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
@@ -7089,6 +7440,12 @@
"url": "https://github.com/sponsors/sindresorhus"
}
},
"node_modules/style-mod": {
"version": "4.1.3",
"resolved": "https://registry.npmjs.org/style-mod/-/style-mod-4.1.3.tgz",
"integrity": "sha512-i/n8VsZydrugj3Iuzll8+x/00GH2vnYsk1eomD8QiRrSAeW6ItbCQDtfXCeJHd0iwiNagqjQkvpvREEPtW3IoQ==",
"license": "MIT"
},
"node_modules/sucrase": {
"version": "3.35.1",
"resolved": "https://registry.npmjs.org/sucrase/-/sucrase-3.35.1.tgz",
@@ -7652,6 +8009,12 @@
}
}
},
"node_modules/w3c-keyname": {
"version": "2.2.8",
"resolved": "https://registry.npmjs.org/w3c-keyname/-/w3c-keyname-2.2.8.tgz",
"integrity": "sha512-dpojBhNsCNN7T82Tm7k26A6G9ML3NkhDsnw9n/eoxSRlVBB4CEtIQ/KTCLI2Fwf3ataSXRhYFkQi3SlnFwPvPQ==",
"license": "MIT"
},
"node_modules/web-streams-polyfill": {
"version": "3.3.3",
"resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.3.3.tgz",

View File

@@ -8,17 +8,18 @@
"preview": "vite preview"
},
"dependencies": {
"@monaco-editor/react": "^4.7.0",
"@codemirror/lang-javascript": "^6.2.2",
"@uiw/react-codemirror": "^4.25.7",
"@radix-ui/react-context-menu": "^2.2.16",
"@radix-ui/react-menubar": "^1.1.16",
"@radix-ui/react-select": "^2.2.6",
"@radix-ui/react-separator": "^1.1.8",
"@radix-ui/react-slot": "^1.2.4",
"@radix-ui/react-switch": "^1.2.6",
"@xyflow/react": "^12.10.1",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"js-yaml": "^4.1.0",
"lucide-react": "^0.577.0",
"monaco-editor": "^0.53.0",
"react": "18.2.0",
"react-dom": "18.2.0",
"reactflow": "^11.0.0",
@@ -26,7 +27,6 @@
"tailwindcss-animate": "^1.0.7"
},
"devDependencies": {
"@types/js-yaml": "^4.0.9",
"@types/node": "^25.3.3",
"@types/react": "^18.0.0",
"@types/react-dom": "^18.0.0",

View File

@@ -1,22 +1,24 @@
import React from 'react'
import ReactFlow, {
import {
ReactFlow,
ReactFlowProvider,
Controls,
Background,
MiniMap,
addEdge,
applyEdgeChanges,
applyNodeChanges,
useNodesState,
useEdgesState,
Node,
Edge,
Connection,
NodeChange,
EdgeChange,
} from 'reactflow'
type Node,
type Edge,
type Connection,
type ColorMode,
} from '@xyflow/react'
import ConfigNode from './components/graph/ConfigNode'
import FunctionNode from './components/graph/FunctionNode'
import RenderingNode from './components/graph/RenderingNode'
import VariableNode from './components/graph/VariableNode'
import FlowContext from './lib/flowContext'
import { useTheme } from './lib/themeContext'
import {
ContextMenu,
ContextMenuContent,
@@ -25,14 +27,22 @@ import {
ContextMenuLabel,
ContextMenuTrigger,
} from "@/components/ui/context-menu"
import { Button } from '@/components/ui/button'
import { Moon, Sun } from 'lucide-react'
// Generate short unique node ids when missing
const genId = () => `node_${Math.random().toString(36).slice(2, 9)}`
const SNAP_GRID: [number, number] = [15, 15]
const snapToGrid = (x: number, y: number): { x: number; y: number } => ({
x: Math.round(x / SNAP_GRID[0]) * SNAP_GRID[0],
y: Math.round(y / SNAP_GRID[1]) * SNAP_GRID[1],
})
const initialNodes: Node[] = [
{
id: 'config-1',
position: { x: 50, y: 50 },
data: { yaml: "# example:\nmessage: Hello from config" },
data: { plantuml: '@startuml\nactor User\nparticipant "Render" as R\nUser -> R : config\n@enduml\n' },
type: 'config',
},
{
@@ -46,6 +56,7 @@ const initialNodes: Node[] = [
const initialEdges: Edge[] = [{ id: 'e-config-render', source: 'config-1', target: 'render-1' }]
export default function App() {
const { theme, toggleTheme } = useTheme()
const [nodes, setNodes, onNodesChange] = useNodesState(initialNodes)
const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdges)
const [rfInstance, setRfInstance] = React.useState<any | null>(null)
@@ -55,7 +66,7 @@ export default function App() {
const [contextTarget, setContextTarget] = React.useState<null | { type: 'canvas' | 'node'; nodeId?: string; clientX: number; clientY: number }>(null)
const nodeTypes = React.useMemo(
() => ({ config: ConfigNode, render: RenderingNode }),
() => ({ config: ConfigNode, render: RenderingNode, variable: VariableNode, function: FunctionNode }),
[]
)
@@ -102,13 +113,26 @@ export default function App() {
} catch (e) {
// ignore and use raw point
}
position = snapToGrid(position.x, position.y)
const id = genId()
const typeMap: Record<string, Node['type']> = {
config: 'config',
render: 'render',
variable: 'variable',
function: 'function',
}
const dataMap: Record<string, any> = {
config: { plantuml: '@startuml\n\n@enduml\n', title: `config-${id}` },
render: {},
variable: { value: '', valueType: 'string' },
function: { body: '// args[0], args[1], ...\nreturn args[0];' },
}
const newNode: Node = {
id,
type: type === 'config' ? 'config' : 'render',
type: typeMap[type] ?? 'config',
position: { x: position.x, y: position.y },
data: type === 'config' ? { yaml: '# Enter YAML here\n', title: `config-${id}` } : {},
data: dataMap[type] ?? {},
}
setNodes((nds) => nds.concat(newNode))
lastClickRef.current = null
@@ -126,24 +150,39 @@ export default function App() {
return (
<div className="reactflow-wrapper" ref={wrapperRef} onContextMenu={onCanvasContextMenu} style={{ position: 'relative' }}>
<Button
variant="outline"
size="icon"
className="absolute top-3 right-3 z-10 nodrag nopan"
onClick={toggleTheme}
title={theme === 'dark' ? 'Switch to light mode' : 'Switch to dark mode'}
aria-label={theme === 'dark' ? 'Switch to light mode' : 'Switch to dark mode'}
>
{theme === 'dark' ? <Sun className="h-4 w-4" /> : <Moon className="h-4 w-4" />}
</Button>
<FlowContext.Provider value={{ nodes, setNodes, edges, setEdges }}>
<ContextMenu>
<ContextMenuTrigger asChild>
<div style={{ width: '100%', height: '100%' }}>
<ReactFlow
<ReactFlowProvider initialNodes={nodes} initialEdges={edges} fitView>
<ReactFlow
nodes={nodes}
edges={edges}
onNodesChange={onNodesChange}
onEdgesChange={onEdgesChange}
onConnect={onConnect}
nodeTypes={nodeTypes}
colorMode={theme as ColorMode}
snapToGrid
snapGrid={SNAP_GRID}
fitView
onInit={onInit}
>
<Background />
<Controls />ß
<Background variant="dots" gap={20} />
<Controls />
<MiniMap />
</ReactFlow>
</ReactFlowProvider>
</div>
</ContextMenuTrigger>
@@ -156,6 +195,8 @@ export default function App() {
<ContextMenuLabel>New Node</ContextMenuLabel>
<ContextMenuItem onSelect={() => createNode('config')}>Config</ContextMenuItem>
<ContextMenuItem onSelect={() => createNode('render')}>Renderer</ContextMenuItem>
<ContextMenuItem onSelect={() => createNode('variable')}>Variable</ContextMenuItem>
<ContextMenuItem onSelect={() => createNode('function')}>Function</ContextMenuItem>
</ContextMenuGroup>
</>
)}

View File

@@ -0,0 +1,24 @@
import type { ComponentProps } from "react";
import { Handle, type HandleProps } from "@xyflow/react";
import { cn } from "@/lib/utils";
export type BaseHandleProps = HandleProps;
export function BaseHandle({
className,
children,
...props
}: ComponentProps<typeof Handle>) {
return (
<Handle
{...props}
className={cn(
"dark:border-secondary dark:bg-secondary h-[11px] w-[11px] rounded-full border border-slate-300 bg-slate-100 transition",
className,
)}
>
{children}
</Handle>
);
}

View File

@@ -1,7 +1,8 @@
import React, { memo, useCallback, useContext, useEffect, useRef, useState } from 'react'
import { Handle, Position } from 'reactflow'
import Editor, { loader } from '@monaco-editor/react'
import React, { memo, useCallback, useContext, useEffect, useMemo, useRef, useState } from 'react'
import CodeMirror from '@uiw/react-codemirror'
import FlowContext from '../../lib/flowContext'
import { plantumlLanguage } from '../../lib/plantumlLanguage'
import { useTheme } from '../../lib/themeContext'
import {
BaseNode,
BaseNodeContent,
@@ -9,22 +10,18 @@ import {
BaseNodeHeader,
BaseNodeHeaderTitle,
} from './BaseNode'
import { GitBranch, Pencil } from 'lucide-react'
import { GitBranchPlus, ScrollText } from 'lucide-react'
import {
Menubar,
MenubarContent,
MenubarItem,
MenubarLabel,
MenubarMenu,
MenubarSeparator,
MenubarSub,
MenubarSubContent,
MenubarSubTrigger,
MenubarTrigger,
} from '../ui/menubar'
// Ensure Monaco can load its web workers under Vite by pointing to a CDN
loader.config({ paths: { vs: 'https://unpkg.com/monaco-editor@latest/min/vs' } })
import { InputHandle, OutputHandle } from './NodeHandles'
type Props = {
id: string
@@ -32,105 +29,110 @@ type Props = {
}
export const ConfigNode = memo(function ConfigNode({ id, data }: Props) {
const [value, setValue] = useState<string>(data?.yaml ?? '# Enter YAML here\n')
const [value, setValue] = useState<string>(data?.plantuml ?? '@startuml\n\n@enduml\n')
const { theme } = useTheme()
const ctx = useContext(FlowContext)
const setNodes = ctx?.setNodes
const storedYaml = ctx?.nodes?.find((n: any) => n.id === id)?.data?.yaml ?? ''
const storedPlantuml = ctx?.nodes?.find((n: any) => n.id === id)?.data?.plantuml ?? ''
const editorRef = useRef<any>(null)
const monacoRef = useRef<any>(null)
const editorRef = useRef<unknown>(null)
const incomingEdges = ctx?.edges?.filter((e: any) => e.target === id) ?? []
const incomingIds = incomingEdges.map((e: any) => e.source).sort()
const connectedConfigNodes = (ctx?.nodes ?? []).filter((n: any) => incomingIds.includes(n.id) && n.type === 'config')
const connectedVariableNodes = (ctx?.nodes ?? []).filter((n: any) => incomingIds.includes(n.id) && n.type === 'variable')
const connectedFunctionNodes = (ctx?.nodes ?? []).filter((n: any) => incomingIds.includes(n.id) && n.type === 'function')
const hasDependencies = connectedConfigNodes.length > 0 || connectedVariableNodes.length > 0 || connectedFunctionNodes.length > 0
useEffect(() => {
if (setNodes) {
setNodes((nds: any[]) => nds.map((n) => (n.id === id ? { ...n, data: { ...n.data, yaml: value } } : n)))
setNodes((nds: any[]) => nds.map((n) => (n.id === id ? { ...n, data: { ...n.data, plantuml: value } } : n)))
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [])
const onChange = useCallback(
(val?: string) => {
const v = val ?? ''
setValue(v)
// eslint-disable-next-line no-console
console.debug('ConfigNode:onChange', id, v.substring(0, 60))
(val: string) => {
setValue(val)
if (setNodes) {
setNodes((nds: any[]) => nds.map((n) => (n.id === id ? { ...n, data: { ...n.data, yaml: v } } : n)))
setNodes((nds: any[]) => nds.map((n) => (n.id === id ? { ...n, data: { ...n.data, plantuml: val } } : n)))
}
},
[id, setNodes]
)
const handleEditorMount = useCallback((editor: any, monaco: any) => {
editorRef.current = editor
monacoRef.current = monaco
}, [])
const insertIncludeFromNode = useCallback(
(sourceNode: any, mode: 'prepend' | 'append' | 'cursor') => {
const ref = `${sourceNode.id}.yaml`
const includeText = `!include ${ref}\n`
const editor = editorRef.current
const monaco = monacoRef.current
try {
if (editor && monaco) {
const model = editor.getModel()
const lineCount = model.getLineCount()
const selection = editor.getSelection()
let range
if (mode === 'prepend') {
range = new monaco.Range(1, 1, 1, 1)
} else if (mode === 'append') {
range = new monaco.Range(lineCount + 1, 1, lineCount + 1, 1)
} else if (selection) {
range = new monaco.Range(selection.startLineNumber, selection.startColumn, selection.startLineNumber, selection.startColumn)
} else {
range = new monaco.Range(lineCount + 1, 1, lineCount + 1, 1)
}
editor.executeEdits('insert-include', [{ range, text: includeText, forceMoveMarkers: true }])
const newVal = editor.getModel().getValue()
onChange(newVal)
return
}
const insertAt = useCallback(
(insertText: string, mode: 'prepend' | 'append' | 'cursor') => {
const ref = editorRef.current as { view: { state: { doc: { length: number; toString(): string }; selection: { main: { from: number } } }; dispatch: (arg: { changes: { from: number; to: number; insert: string } }) => void } } | null
if (ref?.view) {
const view = ref.view
const doc = view.state.doc
const len = doc.length
let from: number
if (mode === 'prepend') {
onChange(includeText + value)
from = 0
} else if (mode === 'append') {
from = len
} else {
onChange(value + '\n' + includeText)
const main = view.state.selection.main
from = main.from
}
} catch (err) {
// eslint-disable-next-line no-console
console.error('Insert include failed', err)
view.dispatch({ changes: { from, to: from, insert: insertText } })
const newVal = view.state.doc.toString()
onChange(newVal)
return
}
if (mode === 'prepend') {
onChange(insertText + value)
} else {
onChange(value + insertText)
}
},
[onChange, value]
)
const insertIncludeFromNode = useCallback(
(sourceNode: any, mode: 'prepend' | 'append' | 'cursor') => {
const ref = `${sourceNode.id}.puml`
insertAt(`!include ${ref}\n`, mode)
},
[insertAt]
)
const insertVariableReference = useCallback(
(sourceNode: any, mode: 'prepend' | 'append' | 'cursor') => {
insertAt(`\${${sourceNode.id}}`, mode)
},
[insertAt]
)
const insertFunctionCall = useCallback(
(sourceNode: any, mode: 'prepend' | 'append' | 'cursor') => {
insertAt(`\${${sourceNode.id}()}`, mode)
},
[insertAt]
)
const extensions = useMemo(() => [plantumlLanguage.extension], [])
return (
<BaseNode className="w-80">
<BaseNodeHeader className="border-b">
<Pencil className="size-4" />
<BaseNodeHeaderTitle>{id}.yml</BaseNodeHeaderTitle>
<ScrollText className="size-4" />
<BaseNodeHeaderTitle>{id}.puml</BaseNodeHeaderTitle>
</BaseNodeHeader>
<BaseNodeContent>
{connectedConfigNodes.length > 0 && (
<div className="w-full pb-1">
<Menubar className="h-7 bg-muted/60 px-1 py-0">
{hasDependencies && (
<div className="w-full">
<Menubar className="h-auto bg-none p-1 border-none shadow-none">
<MenubarMenu>
<MenubarTrigger className="px-1.5 py-0 text-xs">
<GitBranch className="size-3.5" />
<GitBranchPlus className="size-3.5" />
</MenubarTrigger>
<MenubarContent className="min-w-[12rem]">
{connectedConfigNodes.map((n: any) => (
<MenubarSub key={n.id}>
<MenubarSub key={`config-${n.id}`}>
<MenubarSubTrigger className="text-xs">
{n.data?.title ?? n.id}
</MenubarSubTrigger>
@@ -156,32 +158,63 @@ export const ConfigNode = memo(function ConfigNode({ id, data }: Props) {
</MenubarSubContent>
</MenubarSub>
))}
{connectedVariableNodes.map((n: any) => (
<MenubarSub key={`var-${n.id}`}>
<MenubarSubTrigger className="text-xs">
{n.id}
</MenubarSubTrigger>
<MenubarSubContent>
<MenubarItem
className="text-xs"
onClick={() => insertVariableReference(n, 'cursor')}
>
Insert at cursor
</MenubarItem>
</MenubarSubContent>
</MenubarSub>
))}
{connectedFunctionNodes.map((n: any) => (
<MenubarSub key={`fn-${n.id}`}>
<MenubarSubTrigger className="text-xs">
{n.id}
</MenubarSubTrigger>
<MenubarSubContent>
<MenubarItem
className="text-xs"
onClick={() => insertFunctionCall(n, 'cursor')}
>
Insert at cursor
</MenubarItem>
</MenubarSubContent>
</MenubarSub>
))}
</MenubarContent>
</MenubarMenu>
</Menubar>
</div>
)}
<div style={{ height: 180 }} className="w-full">
<Editor
height="100%"
defaultLanguage="yaml"
<div style={{ height: 180 }} className="w-full nodrag nopan overflow-hidden rounded border border-input">
<CodeMirror
// @ts-expect-error ref is { view, state, editor }; package ref type not in our node_modules
ref={editorRef}
value={value}
theme="vs-light"
onMount={handleEditorMount}
height="180px"
theme={theme}
extensions={extensions}
onChange={onChange}
options={{ minimap: { enabled: false }, fontSize: 12 }}
basicSetup={{ lineNumbers: true, foldGutter: false }}
className="text-sm [&_.cm-editor]:outline-none [&_.cm-editor]:cursor-text [&_.cm-gutters]:border-0"
/>
</div>
</BaseNodeContent>
<BaseNodeFooter>
<div className="w-full text-xs text-gray-500">Stored YAML: {storedYaml ? `${storedYaml.length} chars` : 'none'}</div>
<div className="w-full text-xs text-muted-foreground">{storedPlantuml ? `${storedPlantuml.length} chars` : 'none'}</div>
</BaseNodeFooter>
<Handle type="target" position={Position.Left} id="ain" style={{ background: '#F97316', top: 20, width: 12, height: 12, borderRadius: 3 }} />
<Handle type="source" position={Position.Right} id="out" style={{ background: '#10B981', top: 20, width: 12, height: 12, borderRadius: 3 }} />
<InputHandle id="ain" />
<OutputHandle id="out" />
</BaseNode>
)
})

View File

@@ -0,0 +1,94 @@
import React, { memo, useCallback, useContext, useEffect, useMemo, useRef, useState } from 'react'
import CodeMirror from '@uiw/react-codemirror'
import { javascript } from '@codemirror/lang-javascript'
import FlowContext from '../../lib/flowContext'
import { useTheme } from '../../lib/themeContext'
import {
BaseNode,
BaseNodeContent,
BaseNodeFooter,
BaseNodeHeader,
BaseNodeHeaderTitle,
} from './BaseNode'
import { InputHandle, OutputHandle } from './NodeHandles'
import { Code2 } from 'lucide-react'
type Props = {
id: string
data: { body?: string }
}
const DEFAULT_BODY = `// args[0], args[1], ... are the variable values (in order)
return args[0];
`
export const FunctionNode = memo(function FunctionNode({ id, data }: Props) {
const [value, setValue] = useState<string>(data?.body ?? DEFAULT_BODY)
const { theme } = useTheme()
const ctx = useContext(FlowContext)
const setNodes = ctx?.setNodes
useEffect(() => {
if (setNodes) {
setNodes((nds: any[]) =>
nds.map((n) => (n.id === id ? { ...n, data: { ...n.data, body: value } } : n))
)
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [])
const onChange = useCallback(
(val: string) => {
setValue(val)
if (setNodes) {
setNodes((nds: any[]) =>
nds.map((n) => (n.id === id ? { ...n, data: { ...n.data, body: val } } : n))
)
}
},
[id, setNodes]
)
const storedBody = ctx?.nodes?.find((n: any) => n.id === id)?.data?.body ?? ''
const extensions = useMemo(() => [javascript()], [])
return (
<BaseNode className="w-72">
<BaseNodeHeader className="border-b">
<Code2 className="size-4" />
<BaseNodeHeaderTitle>{id}</BaseNodeHeaderTitle>
</BaseNodeHeader>
<BaseNodeContent>
<p className="text-[10px] text-muted-foreground mb-1">
Call in config: <code className="rounded bg-muted px-0.5">$&#123;{id}(var1, var2)&#125;</code>
</p>
<div style={{ height: 120 }} className="w-full nodrag nopan overflow-hidden rounded border border-input">
<CodeMirror
value={value}
height="120px"
theme={theme}
extensions={extensions}
onChange={onChange}
basicSetup={{ lineNumbers: true, foldGutter: false }}
className="text-xs [&_.cm-editor]:outline-none [&_.cm-editor]:cursor-text [&_.cm-gutters]:border-0"
/>
</div>
</BaseNodeContent>
<BaseNodeFooter>
<div className="w-full text-xs text-muted-foreground">
Body: {storedBody ? `${storedBody.length} chars` : 'none'}
</div>
</BaseNodeFooter>
<InputHandle id="in" />
<OutputHandle id="out" />
</BaseNode>
)
})
FunctionNode.displayName = 'FunctionNode'
export default FunctionNode

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@@ -0,0 +1,58 @@
import React from 'react'
import { Handle, Position } from '@xyflow/react'
import { Circle, CircleDashed } from 'lucide-react'
type NodeHandleProps = {
id: string
}
export function InputHandle({ id }: NodeHandleProps) {
return (
<Handle
type="target"
position={Position.Left}
id={id}
style={{
top: 20,
width: 20,
height: 20,
left: -10,
borderRadius: '9999px',
background: 'transparent',
border: 'none',
padding: 0,
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
}}
>
<CircleDashed className="w-4 h-4 text-muted-foreground pointer-events-none" />
</Handle>
)
}
export function OutputHandle({ id }: NodeHandleProps) {
return (
<Handle
type="source"
position={Position.Right}
id={id}
style={{
top: 20,
width: 20,
height: 20,
right: -10,
borderRadius: '9999px',
background: 'transparent',
border: 'none',
padding: 0,
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
}}
>
<Circle className="w-4 h-4 text-foreground pointer-events-none" />
</Handle>
)
}

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@@ -1,7 +1,6 @@
import { memo, useContext, useEffect, useMemo, useState } from 'react'
import { Handle, Position } from 'reactflow'
import yaml from 'js-yaml'
import { memo, useContext, useEffect, useMemo, useRef, useState } from 'react'
import FlowContext from '../../lib/flowContext'
import { useTheme } from '../../lib/themeContext'
import { Empty, EmptyHeader, EmptyTitle, EmptyDescription, EmptyContent, EmptyMedia } from '../ui/empty'
import {
BaseNode,
@@ -10,16 +9,66 @@ import {
BaseNodeHeader,
BaseNodeHeaderTitle,
} from './BaseNode'
import { Rocket } from 'lucide-react'
import { Sparkles } from 'lucide-react'
import { InputHandle, OutputHandle } from './NodeHandles'
// Use relative URL so Vite dev proxy (and optional prod proxy) avoids CORS
const KROKI_PLANTUML_SVG = '/api/kroki/plantuml/svg'
type Props = {
id: string
data?: any
}
const DARK_SKINPARAMS = `
skinparam backgroundColor #1e1e1e
skinparam defaultFontColor #e0e0e0
skinparam shadowing false
skinparam ArrowColor #b0b0b0
skinparam ArrowFontColor #e0e0e0
skinparam ActivityBackgroundColor #2d2d2d
skinparam ActivityBorderColor #6b6b6b
skinparam ActivityDiamondBackgroundColor #2d2d2d
skinparam ActivityDiamondBorderColor #6b6b6b
skinparam SequenceParticipantBackgroundColor #2d2d2d
skinparam SequenceParticipantBorderColor #6b6b6b
skinparam SequenceLifeLineBorderColor #6b6b6b
skinparam SequenceBoxBackgroundColor #252525
skinparam SequenceBoxBorderColor #6b6b6b
skinparam SequenceActorBackgroundColor #2d2d2d
skinparam SequenceActorBorderColor #6b6b6b
skinparam ClassBackgroundColor #2d2d2d
skinparam ClassBorderColor #6b6b6b
skinparam ComponentBackgroundColor #2d2d2d
skinparam ComponentBorderColor #6b6b6b
skinparam StateBackgroundColor #2d2d2d
skinparam StateBorderColor #6b6b6b
skinparam partitionBorderColor #6b6b6b
skinparam sequence {
ArrowColor #b0b0b0
LifeLineBorderColor #6b6b6b
LifeLineBackgroundColor #2d2d2d
ParticipantBorderColor #6b6b6b
ActorBorderColor #6b6b6b
BoxBorderColor #6b6b6b
}
skinparam activity {
ArrowColor #b0b0b0
BorderColor #6b6b6b
DiamondBorderColor #6b6b6b
}
skinparam class {
ArrowColor #b0b0b0
BorderColor #6b6b6b
}
`
export const RenderingNode = memo(function RenderingNode({ id }: Props) {
const [output, setOutput] = useState<string>('')
const [svgContent, setSvgContent] = useState<string | null>(null)
const [error, setError] = useState<null | { kind: string; message: string }>(null)
const [loading, setLoading] = useState(false)
const runIdRef = useRef(0)
const { theme } = useTheme()
const ctx = useContext(FlowContext)
const nodes = ctx?.nodes ?? []
@@ -31,85 +80,193 @@ export const RenderingNode = memo(function RenderingNode({ id }: Props) {
const incomingIds = useMemo(() => incomingEdges.map((e: any) => e.source).sort(), [incomingEdges])
const srcId = incomingIds.length > 0 ? incomingIds[0] : null
const srcNode = nodes.find((n: any) => n.id === srcId)
const yamlText = srcNode && srcNode.type === 'config' ? srcNode?.data?.yaml ?? '' : ''
const plantumlText = srcNode && srcNode.type === 'config' ? srcNode?.data?.plantuml ?? '' : ''
const srcData = srcNode?.data ?? {}
useEffect(() => {
// debug
// eslint-disable-next-line no-console
console.debug('RenderingNode:selection', {
id,
incomingIds,
srcNode: srcNode ? { id: srcNode.id, type: srcNode.type, yaml: (srcNode.data?.yaml ?? '').slice(0, 60) } : null,
})
const configSignature = useMemo(
() =>
nodes
.filter((n: any) => n.type === 'config')
.map((n: any) => `${n.id}:${n.data?.title ?? ''}:${n.data?.plantuml ?? ''}`)
.join('|'),
[nodes]
)
if (!yamlText) {
const edgesSignature = useMemo(
() =>
edges
.map((e: any) => `${e.source}->${e.target}`)
.sort()
.join('|'),
[edges]
)
const variablesSignature = useMemo(
() =>
nodes
.filter((n: any) => n.type === 'variable')
.map((n: any) => `${n.id}:${n.data?.value}`)
.join('|'),
[nodes]
)
const functionsSignature = useMemo(
() =>
nodes
.filter((n: any) => n.type === 'function')
.map((n: any) => `${n.id}:${n.data?.body ?? ''}`)
.join('|'),
[nodes]
)
useEffect(() => {
if (!plantumlText) {
if (incomingIds.length === 0) {
setOutput('')
setSvgContent(null)
setError(null)
setLoading(false)
return
}
setOutput('')
setError({ kind: 'no-yaml', message: 'No YAML found on connected configuration node' })
setSvgContent(null)
setError({ kind: 'no-plantuml', message: 'No PlantUML found on connected configuration node' })
setLoading(false)
return
}
try {
const resolveIncludes = (text: string, visited = new Set<string>()): string => {
const includeRegex = /^(\s*)!include\s+([^\s]+)\s*$/gm
return text.replace(includeRegex, (match: string, indent: string, ref: string) => {
const refName = ref.endsWith('.yaml') ? ref.slice(0, -5) : ref
const refNode = nodes.find((n: any) => n.id === refName || n.data?.title === refName)
if (!refNode) throw new Error(`Included node not found: ${ref}`)
if (visited.has(refNode.id)) throw new Error(`Circular include detected: ${ref}`)
runIdRef.current += 1
const thisRunId = runIdRef.current
let cancelled = false
const isReachable = (startId: string, targetId: string) => {
const q: string[] = [startId]
const seen = new Set<string>([startId])
while (q.length) {
const cur = q.shift()!
if (cur === targetId) return true
for (const e of edges) {
if (e.source === cur && !seen.has(e.target)) {
seen.add(e.target)
q.push(e.target)
const run = async () => {
setLoading(true)
setError(null)
try {
const configIdsUsed = new Set<string>()
const resolveIncludes = (text: string, visited = new Set<string>()): string => {
const includeRegex = /^(\s*)!include\s+([^\s]+)\s*$/gm
return text.replace(includeRegex, (match: string, indent: string, ref: string) => {
const refName = ref.endsWith('.puml') ? ref.slice(0, -5) : ref
const refNode = nodes.find((n: any) => n.id === refName || n.data?.title === refName)
if (!refNode) throw new Error(`Included node not found: ${ref}`)
if (visited.has(refNode.id)) throw new Error(`Circular include detected: ${ref}`)
const isReachable = (startId: string, targetId: string) => {
const q: string[] = [startId]
const seen = new Set<string>([startId])
while (q.length) {
const cur = q.shift()!
if (cur === targetId) return true
for (const e of edges) {
if (e.source === cur && !seen.has(e.target)) {
seen.add(e.target)
q.push(e.target)
}
}
}
return false
}
if (!isReachable(refNode.id, id)) throw new Error(`Included node not connected to renderer: ${ref}`)
visited.add(refNode.id)
if (refNode.type === 'config') configIdsUsed.add(refNode.id)
const includedRaw = String(refNode.data?.plantuml ?? '')
const resolved = resolveIncludes(includedRaw, visited)
visited.delete(refNode.id)
const indented = resolved
.split('\n')
.map((line: string) => (line === '' ? '' : indent + line))
.join('\n')
return indented
})
}
if (srcId && srcNode?.type === 'config') configIdsUsed.add(srcId)
const resolvedPlantuml = resolveIncludes(plantumlText)
const varMap: Record<string, string> = {}
for (const e of edges) {
if (configIdsUsed.has(e.target)) {
const src = nodes.find((n: any) => n.id === e.source)
if (src?.type === 'variable') {
const v = src.data?.value
varMap[src.id] = v === undefined || v === null ? '' : String(v)
}
return false
}
}
if (!isReachable(refNode.id, id)) throw new Error(`Included node not connected to renderer: ${ref}`)
const resolveFunctionCalls = (text: string): string => {
const fnCallRegex = /\$\{([\w-]+)\s*\(([^)]*)\)\}/g
return text.replace(fnCallRegex, (match, funcId: string, argsStr: string) => {
const fnNode = nodes.find((n: any) => n.id === funcId && n.type === 'function')
if (!fnNode) return match
const body = fnNode.data?.body ?? 'return args[0];'
const argIds = argsStr.split(',').map((s: string) => s.trim()).filter(Boolean)
const argValues = argIds.map((argId: string) => varMap[argId] ?? '')
try {
const fn = new Function('args', body)
const result = fn(argValues)
if (result === undefined || result === null) return ''
if (typeof result === 'string' || typeof result === 'number' || typeof result === 'boolean') return String(result)
return String(result)
} catch {
return match
}
})
}
visited.add(refNode.id)
const includedRaw = String(refNode.data?.yaml ?? '')
const resolved = resolveIncludes(includedRaw, visited)
visited.delete(refNode.id)
const resolveVariables = (text: string): string =>
text.replace(/\$\{([^}]+)\}/g, (_, varId: string) => varMap[varId.trim()] ?? '')
const indented = resolved
.split('\n')
.map((line: string) => (line === '' ? '' : indent + line))
.join('\n')
return indented
const afterFunctions = resolveFunctionCalls(resolvedPlantuml)
let resolvedWithVars = resolveVariables(afterFunctions)
if (theme === 'dark') {
resolvedWithVars = resolvedWithVars.replace(
/^(\s*@startuml\s*\n)/i,
`$1${DARK_SKINPARAMS}\n`
)
}
const res = await fetch(KROKI_PLANTUML_SVG, {
method: 'POST',
headers: { 'Content-Type': 'text/plain' },
body: resolvedWithVars,
})
}
const resolvedYaml = resolveIncludes(yamlText)
const parsed = yaml.load(resolvedYaml)
const newOutput = JSON.stringify(parsed, null, 2)
setError(null)
setOutput((prev) => (prev === newOutput ? prev : newOutput))
} catch (err: any) {
const msg = 'YAML parse/include error: ' + err.message
setOutput('')
setError({ kind: 'parse', message: msg })
if (cancelled || thisRunId !== runIdRef.current) return
if (!res.ok) {
const errText = await res.text()
throw new Error(res.status === 400 ? errText || 'Invalid PlantUML' : `Kroki error: ${res.status}`)
}
const svg = await res.text()
if (thisRunId !== runIdRef.current) return
setSvgContent(svg)
setError(null)
} catch (err: any) {
if (cancelled || thisRunId !== runIdRef.current) return
const msg = err?.message ?? 'PlantUML render error'
setSvgContent(null)
setError({ kind: 'render', message: msg })
} finally {
if (!cancelled && thisRunId === runIdRef.current) setLoading(false)
}
}
}, [id, incomingIds.join(','), yamlText, nodes.length, edges.length])
run()
return () => { cancelled = true }
// Only re-run when inputs that affect the resolved diagram change (signatures + source + theme).
// Do not depend on nodes/edges refs to avoid flicker from unnecessary re-renders.
}, [id, theme, plantumlText, configSignature, edgesSignature, variablesSignature, functionsSignature])
return (
<BaseNode className="w-96">
<BaseNodeHeader className="border-b">
<Rocket className="size-4" />
<Sparkles className="size-4" />
<BaseNodeHeaderTitle>{id}</BaseNodeHeaderTitle>
</BaseNodeHeader>
@@ -118,10 +275,10 @@ export const RenderingNode = memo(function RenderingNode({ id }: Props) {
<Empty>
<EmptyHeader>
<EmptyMedia variant="icon">
<Rocket className="size-6" />
<Sparkles className="size-6" />
</EmptyMedia>
<EmptyTitle>No configuration connected</EmptyTitle>
<EmptyDescription>Connect a Configuration node or create one. The renderer will display parsed YAML.</EmptyDescription>
<EmptyDescription>Connect a Configuration node or create one. The renderer will display the PlantUML diagram.</EmptyDescription>
</EmptyHeader>
<EmptyContent>
<button
@@ -133,7 +290,7 @@ export const RenderingNode = memo(function RenderingNode({ id }: Props) {
const thisNode = nodes.find((n: any) => n.id === id)
const pos = thisNode?.position ?? { x: 0, y: 0 }
const newPos = { x: pos.x - 220, y: pos.y }
const newNode = { id: nid, type: 'config', position: newPos, data: { yaml: '# Enter YAML\n', title: `config-${nid}` } }
const newNode = { id: nid, type: 'config', position: newPos, data: { plantuml: '@startuml\n\n@enduml\n', title: `config-${nid}` } }
setNodes((nds: any[]) => nds.concat(newNode))
const edgeId = `e-${nid}-${id}`
setEdges((eds: any[]) => eds.concat({ id: edgeId, source: nid, target: id }))
@@ -147,25 +304,32 @@ export const RenderingNode = memo(function RenderingNode({ id }: Props) {
srcData?.renderError ? (
srcData.renderError(error)
) : srcData?.errorHtml ? (
<div className="p-3 text-xs text-red-700" dangerouslySetInnerHTML={{ __html: String(srcData.errorHtml) }} />
<div className="p-3 text-xs text-red-700 dark:text-red-400" dangerouslySetInnerHTML={{ __html: String(srcData.errorHtml) }} />
) : (
<div className="p-3 text-xs text-red-700">{error.message}</div>
<div className="p-3 text-xs text-red-700 dark:text-red-400">{error.message}</div>
)
) : (
<pre className="text-xs text-gray-800 max-h-48 overflow-auto">{output}</pre>
)}
) : loading ? (
<div className="flex min-h-[120px] items-center justify-center text-xs text-muted-foreground">Rendering</div>
) : svgContent ? (
<div
className="min-h-[120px] w-full overflow-auto rounded border border-input bg-white dark:bg-gray-900 [&_svg]:max-w-full [&_svg]:h-auto"
dangerouslySetInnerHTML={{ __html: svgContent }}
/>
) : null}
</BaseNodeContent>
<BaseNodeFooter>
<div className="w-full text-xs text-muted-foreground">Parsed YAML output</div>
<div className="w-full text-xs text-muted-foreground">
{svgContent ? 'PlantUML diagram' : error ? 'Error' : '—'}
</div>
</BaseNodeFooter>
<Handle type="target" position={Position.Left} id="ain" style={{ background: '#F97316', top: 20, width: 12, height: 12, borderRadius: 3 }} />
<Handle type="source" position={Position.Right} id="out" style={{ background: '#10B981', top: 20, width: 12, height: 12, borderRadius: 3 }} />
<InputHandle id="ain" />
<OutputHandle id="out" />
</BaseNode>
)
})
RenderingNode.displayName = 'RenderingNode'
export default RenderingNode
export default RenderingNode

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@@ -0,0 +1,141 @@
import React, { memo, useCallback, useContext } from 'react'
import FlowContext from '../../lib/flowContext'
import {
BaseNode,
BaseNodeContent,
BaseNodeHeader,
BaseNodeHeaderTitle,
} from './BaseNode'
import { Input } from '../ui/input'
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '../ui/select'
import { Switch } from '../ui/switch'
import { OutputHandle } from './NodeHandles'
import { Variable } from 'lucide-react'
type ValueType = 'string' | 'number' | 'boolean'
type Props = {
id: string
data: {
value?: string | number | boolean
valueType?: ValueType
}
}
const DEFAULT_BY_TYPE: Record<ValueType, string | number | boolean> = {
string: '',
number: 0,
boolean: false,
}
function coerceValue(raw: string, valueType: ValueType): string | number | boolean {
switch (valueType) {
case 'number': {
const n = Number(raw)
return Number.isNaN(n) ? 0 : n
}
case 'boolean':
return /^(1|true|yes|on)$/i.test(raw.trim())
default:
return raw
}
}
export const VariableNode = memo(function VariableNode({ id, data }: Props) {
const ctx = useContext(FlowContext)
const setNodes = ctx?.setNodes
const valueType: ValueType = data?.valueType ?? 'string'
const value = data?.value ?? DEFAULT_BY_TYPE[valueType]
const displayValue = typeof value === 'string' ? value : String(value)
const updateData = useCallback(
(updates: { value?: string | number | boolean; valueType?: ValueType }) => {
if (!setNodes) return
setNodes((nds: any[]) =>
nds.map((n) =>
n.id === id ? { ...n, data: { ...n.data, ...updates } } : n
)
)
},
[id, setNodes]
)
const onTypeChange = useCallback(
(nextType: string) => {
const type = nextType as ValueType
const raw = typeof value === 'boolean' ? (value ? 'true' : 'false') : String(value)
const nextValue = coerceValue(raw, type)
updateData({ valueType: type, value: nextValue })
},
[value, updateData]
)
const onValueChange = useCallback(
(e: React.ChangeEvent<HTMLInputElement>) => {
const raw = e.target.value
const nextValue = coerceValue(raw, valueType)
updateData({ value: nextValue })
},
[valueType, updateData]
)
const onBooleanChange = useCallback(
(checked: boolean) => {
updateData({ value: checked })
},
[updateData]
)
return (
<BaseNode className="w-56">
<BaseNodeHeader className="border-b">
<Variable className="size-4" />
<BaseNodeHeaderTitle>{id}</BaseNodeHeaderTitle>
</BaseNodeHeader>
<BaseNodeContent className="gap-2 p-3">
<div className="flex flex-col gap-1.5">
<label className="text-xs font-medium text-muted-foreground">Type</label>
<Select value={valueType} onValueChange={onTypeChange}>
<SelectTrigger>
<SelectValue placeholder="Type" />
</SelectTrigger>
<SelectContent>
<SelectItem value="string">String</SelectItem>
<SelectItem value="number">Number</SelectItem>
<SelectItem value="boolean">Boolean</SelectItem>
</SelectContent>
</Select>
</div>
<div className="flex flex-col gap-1.5">
<label className="text-xs font-medium text-muted-foreground">Value</label>
{valueType === 'boolean' ? (
<div className="flex items-center gap-2 text-sm">
<Switch
checked={value === true}
onCheckedChange={onBooleanChange}
/>
<span className="text-muted-foreground">{value ? 'true' : 'false'}</span>
</div>
) : (
<Input
type={valueType === 'number' ? 'number' : 'text'}
value={valueType === 'number' ? (value as number) : displayValue}
onChange={onValueChange}
/>
)}
</div>
<p className="text-[10px] text-muted-foreground">
Use in config: <code className="rounded bg-muted px-0.5">prop: $&#123;{id}&#125;</code>
</p>
</BaseNodeContent>
<OutputHandle id="out" />
</BaseNode>
)
})
VariableNode.displayName = 'VariableNode'
export default VariableNode

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@@ -0,0 +1,22 @@
import * as React from "react"
import { cn } from "@/lib/utils"
const Input = React.forwardRef<HTMLInputElement, React.ComponentProps<"input">>(
({ className, type, ...props }, ref) => {
return (
<input
type={type}
className={cn(
"flex h-9 w-full rounded-md border border-input bg-transparent px-3 py-1 text-base shadow-sm transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
className
)}
ref={ref}
{...props}
/>
)
}
)
Input.displayName = "Input"
export { Input }

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@@ -0,0 +1,157 @@
import * as React from "react"
import * as SelectPrimitive from "@radix-ui/react-select"
import { Check, ChevronDown, ChevronUp } from "lucide-react"
import { cn } from "@/lib/utils"
const Select = SelectPrimitive.Root
const SelectGroup = SelectPrimitive.Group
const SelectValue = SelectPrimitive.Value
const SelectTrigger = React.forwardRef<
React.ElementRef<typeof SelectPrimitive.Trigger>,
React.ComponentPropsWithoutRef<typeof SelectPrimitive.Trigger>
>(({ className, children, ...props }, ref) => (
<SelectPrimitive.Trigger
ref={ref}
className={cn(
"flex h-9 w-full items-center justify-between whitespace-nowrap rounded-md border border-input bg-transparent px-3 py-2 text-sm shadow-sm ring-offset-background data-[placeholder]:text-muted-foreground focus:outline-none focus:ring-1 focus:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&>span]:line-clamp-1",
className
)}
{...props}
>
{children}
<SelectPrimitive.Icon asChild>
<ChevronDown className="h-4 w-4 opacity-50" />
</SelectPrimitive.Icon>
</SelectPrimitive.Trigger>
))
SelectTrigger.displayName = SelectPrimitive.Trigger.displayName
const SelectScrollUpButton = React.forwardRef<
React.ElementRef<typeof SelectPrimitive.ScrollUpButton>,
React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollUpButton>
>(({ className, ...props }, ref) => (
<SelectPrimitive.ScrollUpButton
ref={ref}
className={cn(
"flex cursor-default items-center justify-center py-1",
className
)}
{...props}
>
<ChevronUp className="h-4 w-4" />
</SelectPrimitive.ScrollUpButton>
))
SelectScrollUpButton.displayName = SelectPrimitive.ScrollUpButton.displayName
const SelectScrollDownButton = React.forwardRef<
React.ElementRef<typeof SelectPrimitive.ScrollDownButton>,
React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollDownButton>
>(({ className, ...props }, ref) => (
<SelectPrimitive.ScrollDownButton
ref={ref}
className={cn(
"flex cursor-default items-center justify-center py-1",
className
)}
{...props}
>
<ChevronDown className="h-4 w-4" />
</SelectPrimitive.ScrollDownButton>
))
SelectScrollDownButton.displayName =
SelectPrimitive.ScrollDownButton.displayName
const SelectContent = React.forwardRef<
React.ElementRef<typeof SelectPrimitive.Content>,
React.ComponentPropsWithoutRef<typeof SelectPrimitive.Content>
>(({ className, children, position = "popper", ...props }, ref) => (
<SelectPrimitive.Portal>
<SelectPrimitive.Content
ref={ref}
className={cn(
"relative z-50 max-h-[--radix-select-content-available-height] min-w-[8rem] overflow-y-auto overflow-x-hidden rounded-md border bg-popover text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 origin-[--radix-select-content-transform-origin]",
position === "popper" &&
"data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
className
)}
position={position}
{...props}
>
<SelectScrollUpButton />
<SelectPrimitive.Viewport
className={cn(
"p-1",
position === "popper" &&
"h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)]"
)}
>
{children}
</SelectPrimitive.Viewport>
<SelectScrollDownButton />
</SelectPrimitive.Content>
</SelectPrimitive.Portal>
))
SelectContent.displayName = SelectPrimitive.Content.displayName
const SelectLabel = React.forwardRef<
React.ElementRef<typeof SelectPrimitive.Label>,
React.ComponentPropsWithoutRef<typeof SelectPrimitive.Label>
>(({ className, ...props }, ref) => (
<SelectPrimitive.Label
ref={ref}
className={cn("px-2 py-1.5 text-sm font-semibold", className)}
{...props}
/>
))
SelectLabel.displayName = SelectPrimitive.Label.displayName
const SelectItem = React.forwardRef<
React.ElementRef<typeof SelectPrimitive.Item>,
React.ComponentPropsWithoutRef<typeof SelectPrimitive.Item>
>(({ className, children, ...props }, ref) => (
<SelectPrimitive.Item
ref={ref}
className={cn(
"relative flex w-full cursor-default select-none items-center rounded-sm py-1.5 pl-2 pr-8 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
className
)}
{...props}
>
<span className="absolute right-2 flex h-3.5 w-3.5 items-center justify-center">
<SelectPrimitive.ItemIndicator>
<Check className="h-4 w-4" />
</SelectPrimitive.ItemIndicator>
</span>
<SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
</SelectPrimitive.Item>
))
SelectItem.displayName = SelectPrimitive.Item.displayName
const SelectSeparator = React.forwardRef<
React.ElementRef<typeof SelectPrimitive.Separator>,
React.ComponentPropsWithoutRef<typeof SelectPrimitive.Separator>
>(({ className, ...props }, ref) => (
<SelectPrimitive.Separator
ref={ref}
className={cn("-mx-1 my-1 h-px bg-muted", className)}
{...props}
/>
))
SelectSeparator.displayName = SelectPrimitive.Separator.displayName
export {
Select,
SelectGroup,
SelectValue,
SelectTrigger,
SelectContent,
SelectLabel,
SelectItem,
SelectSeparator,
SelectScrollUpButton,
SelectScrollDownButton,
}

View File

@@ -0,0 +1,27 @@
import * as React from "react"
import * as SwitchPrimitives from "@radix-ui/react-switch"
import { cn } from "@/lib/utils"
const Switch = React.forwardRef<
React.ElementRef<typeof SwitchPrimitives.Root>,
React.ComponentPropsWithoutRef<typeof SwitchPrimitives.Root>
>(({ className, ...props }, ref) => (
<SwitchPrimitives.Root
className={cn(
"peer inline-flex h-5 w-9 shrink-0 cursor-pointer items-center rounded-full border-2 border-transparent shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=unchecked]:bg-input",
className
)}
{...props}
ref={ref}
>
<SwitchPrimitives.Thumb
className={cn(
"pointer-events-none block h-4 w-4 rounded-full bg-background shadow-lg ring-0 transition-transform data-[state=checked]:translate-x-4 data-[state=unchecked]:translate-x-0"
)}
/>
</SwitchPrimitives.Root>
))
Switch.displayName = SwitchPrimitives.Root.displayName
export { Switch }

View File

@@ -0,0 +1,41 @@
import { StreamLanguage } from '@codemirror/language'
/** Simple PlantUML stream parser for syntax highlighting in CodeMirror */
const plantumlParser = StreamLanguage.define({
name: 'plantuml',
token(stream) {
// Single-quote line comment (PlantUML)
if (stream.match(/^'/)) {
stream.skipToEnd()
return 'comment'
}
// Double-quoted string
if (stream.match(/^"/)) {
let escaped = false
while (!stream.eol()) {
if (escaped) {
escaped = false
stream.next()
continue
}
const ch = stream.next()
if (ch === '\\') escaped = true
else if (ch === '"') break
}
return 'string'
}
// @directives (@startuml, @enduml, etc.)
if (stream.match(/^@\w+/)) return 'meta'
// Skip whitespace
if (stream.eatSpace()) return null
// Arrows and connectors
if (stream.match(/^->>?|<-<?|-->>?|<<--?|<-?>/)) return 'keyword'
// Keywords (participant, actor, as, title, etc.)
if (stream.match(/^(participant|actor|as|title|autonumber|left|right|of|over|activate|deactivate|destroy|create|group|opt|alt|else|loop|par|end|note|legend|skinparam|start|stop|if|endif|elseif|while|endwhile|repeat|until|switch|case|endswitch|class|interface|enum|package|namespace|abstract|static|extends|implements)\b/i)) return 'keyword'
// Any other character (identifier, punctuation, etc.)
stream.next()
return null
},
})
export const plantumlLanguage = plantumlParser

83
src/lib/themeContext.tsx Normal file
View File

@@ -0,0 +1,83 @@
import React, { createContext, useCallback, useContext, useEffect, useMemo, useState } from 'react'
const STORAGE_KEY = 'zui-theme'
export type Theme = 'light' | 'dark'
function readStored(): Theme | null {
try {
const s = localStorage.getItem(STORAGE_KEY)
if (s === 'light' || s === 'dark') return s
} catch (_) {}
return null
}
function systemPrefersDark(): boolean {
try {
return window.matchMedia('(prefers-color-scheme: dark)').matches
} catch (_) {
return false
}
}
type ThemeContextValue = {
theme: Theme
setTheme: (theme: Theme) => void
toggleTheme: () => void
}
const ThemeContext = createContext<ThemeContextValue | null>(null)
export function ThemeProvider({ children }: { children: React.ReactNode }) {
const [theme, setThemeState] = useState<Theme>(() => {
const stored = readStored()
if (stored) return stored
return systemPrefersDark() ? 'dark' : 'light'
})
useEffect(() => {
const root = document.documentElement
if (theme === 'dark') {
root.classList.add('dark')
} else {
root.classList.remove('dark')
}
}, [theme])
useEffect(() => {
const m = window.matchMedia('(prefers-color-scheme: dark)')
const handler = () => {
if (readStored() != null) return
setThemeState(m.matches ? 'dark' : 'light')
}
m.addEventListener('change', handler)
return () => m.removeEventListener('change', handler)
}, [])
const setTheme = useCallback((next: Theme) => {
setThemeState(next)
try {
localStorage.setItem(STORAGE_KEY, next)
} catch (_) {}
}, [])
const toggleTheme = useCallback(() => {
setThemeState((prev) => {
const next = prev === 'light' ? 'dark' : 'light'
try {
localStorage.setItem(STORAGE_KEY, next)
} catch (_) {}
return next
})
}, [])
const value = useMemo(() => ({ theme, setTheme, toggleTheme }), [theme, setTheme, toggleTheme])
return <ThemeContext.Provider value={value}>{children}</ThemeContext.Provider>
}
export function useTheme(): ThemeContextValue {
const ctx = useContext(ThemeContext)
if (!ctx) throw new Error('useTheme must be used within ThemeProvider')
return ctx
}

View File

@@ -1,11 +1,14 @@
import React from 'react'
import { createRoot } from 'react-dom/client'
import App from './App'
import { ThemeProvider } from './lib/themeContext'
import './styles.css'
import 'reactflow/dist/style.css'
import '@xyflow/react/dist/style.css'
createRoot(document.getElementById('root')!).render(
<React.StrictMode>
<App />
<ThemeProvider>
<App />
</ThemeProvider>
</React.StrictMode>
)

View File

@@ -11,7 +11,7 @@ body,
}
body {
@apply bg-gray-50 text-gray-900;
@apply bg-background text-foreground;
}
.reactflow-wrapper {
@@ -28,6 +28,10 @@ body {
box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.06);
}
.dark .react-flow__node .react-flow__handle {
box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.15);
}
/* Small helper for monospace pre output */
pre {
font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', 'Courier New', monospace;

View File

@@ -5,6 +5,16 @@ import path from 'path'
export default defineConfig({
plugins: [react()],
server: {
proxy: {
// Avoid CORS: browser calls same origin, Vite forwards to Kroki
'/api/kroki': {
target: 'https://kroki.io',
changeOrigin: true,
rewrite: (path) => path.replace(/^\/api\/kroki/, ''),
},
},
},
resolve: {
alias: {
'@': path.resolve(__dirname, './src'),