feat: enhance dialog and drawer components with new styles and functionality

- Updated Dialog component to support fullscreen mode and added a back button.
- Introduced Drawer component for side navigation with customizable size and position.
- Added DialogStyleContext for managing dialog style preferences including smart mode and drawer settings.
- Implemented pending question service for managing persistent storage of pending questions.
- Enhanced WebSocket handling to request pending questions upon frontend readiness.
- Created dashboard launcher utility to manage the Dashboard server lifecycle.
This commit is contained in:
catlog22
2026-02-16 10:58:40 +08:00
parent 4f085242b5
commit 2e018520c3
8 changed files with 1100 additions and 46 deletions

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@@ -1,6 +1,6 @@
import * as React from "react";
import * as DialogPrimitive from "@radix-ui/react-dialog";
import { X } from "lucide-react";
import { ArrowLeft, X } from "lucide-react";
import { cn } from "@/lib/utils";
const Dialog = DialogPrimitive.Root;
@@ -28,26 +28,51 @@ DialogOverlay.displayName = DialogPrimitive.Overlay.displayName;
const DialogContent = React.forwardRef<
React.ElementRef<typeof DialogPrimitive.Content>,
React.ComponentPropsWithoutRef<typeof DialogPrimitive.Content>
>(({ className, children, ...props }, ref) => (
<DialogPortal>
<DialogOverlay />
<DialogPrimitive.Content
ref={ref}
className={cn(
"fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border border-border bg-card p-6 shadow-lg duration-200 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-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
className
)}
{...props}
>
{children}
<DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
<X className="h-4 w-4" />
<span className="sr-only">Close</span>
</DialogPrimitive.Close>
</DialogPrimitive.Content>
</DialogPortal>
));
React.ComponentPropsWithoutRef<typeof DialogPrimitive.Content> & {
fullscreen?: boolean;
}
>(({ className, children, fullscreen = false, ...props }, ref) => {
if (fullscreen) {
return (
<DialogPortal>
<DialogPrimitive.Content
ref={ref}
className={cn(
"fixed inset-0 z-50 flex flex-col bg-card duration-300 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
className
)}
{...props}
>
{children}
<DialogPrimitive.Close className="absolute left-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
<ArrowLeft className="h-5 w-5" />
<span className="sr-only">Back</span>
</DialogPrimitive.Close>
</DialogPrimitive.Content>
</DialogPortal>
);
}
return (
<DialogPortal>
<DialogOverlay />
<DialogPrimitive.Content
ref={ref}
className={cn(
"fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border border-border bg-card p-6 shadow-lg duration-200 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-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
className
)}
{...props}
>
{children}
<DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
<X className="h-4 w-4" />
<span className="sr-only">Close</span>
</DialogPrimitive.Close>
</DialogPrimitive.Content>
</DialogPortal>
);
});
DialogContent.displayName = DialogPrimitive.Content.displayName;
const DialogHeader = ({

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@@ -0,0 +1,165 @@
// ========================================
// Drawer Component
// ========================================
// Side drawer for A2UI surfaces with slide animation
// Supports left/right positioning and multiple sizes
import * as React from 'react';
import * as DialogPrimitive from '@radix-ui/react-dialog';
import { X } from 'lucide-react';
import { cva, type VariantProps } from 'class-variance-authority';
import { cn } from '@/lib/utils';
// ========== Variants ==========
const drawerVariants = cva(
'fixed z-50 gap-4 bg-card p-6 shadow-lg border-border ease-in-out data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:duration-300 data-[state=open]:duration-500',
{
variants: {
side: {
left: 'inset-y-0 left-0 h-full border-r data-[state=closed]:slide-out-to-left data-[state=open]:slide-in-from-left',
right: 'inset-y-0 right-0 h-full border-l data-[state=closed]:slide-out-to-right data-[state=open]:slide-in-from-right',
},
size: {
sm: 'w-80',
md: 'w-96',
lg: 'w-[540px]',
xl: 'w-[720px]',
full: 'w-full',
},
},
defaultVariants: {
side: 'right',
size: 'md',
},
}
);
// ========== Root Components ==========
const Drawer = DialogPrimitive.Root;
const DrawerTrigger = DialogPrimitive.Trigger;
const DrawerClose = DialogPrimitive.Close;
const DrawerPortal = DialogPrimitive.Portal;
// ========== Overlay ==========
const DrawerOverlay = React.forwardRef<
React.ElementRef<typeof DialogPrimitive.Overlay>,
React.ComponentPropsWithoutRef<typeof DialogPrimitive.Overlay>
>(({ className, ...props }, ref) => (
<DialogPrimitive.Overlay
ref={ref}
className={cn(
'fixed inset-0 z-50 bg-black/80 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0',
className
)}
{...props}
/>
));
DrawerOverlay.displayName = DialogPrimitive.Overlay.displayName;
// ========== Content ==========
interface DrawerContentProps
extends React.ComponentPropsWithoutRef<typeof DialogPrimitive.Content>,
VariantProps<typeof drawerVariants> {
/** Whether to show the close button */
showClose?: boolean;
/** Whether clicking outside should close the drawer */
closeOnOutsideClick?: boolean;
}
const DrawerContent = React.forwardRef<
React.ElementRef<typeof DialogPrimitive.Content>,
DrawerContentProps
>(
(
{ side = 'right', size = 'md', showClose = true, closeOnOutsideClick = true, className, children, ...props },
ref
) => (
<DrawerPortal>
<DrawerOverlay />
<DialogPrimitive.Content
ref={ref}
className={cn(drawerVariants({ side, size }), className)}
onInteractOutside={(e) => {
if (!closeOnOutsideClick) {
e.preventDefault();
}
}}
{...props}
>
{showClose && (
<DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-secondary">
<X className="h-4 w-4" />
<span className="sr-only">Close</span>
</DialogPrimitive.Close>
)}
{children}
</DialogPrimitive.Content>
</DrawerPortal>
)
);
DrawerContent.displayName = DialogPrimitive.Content.displayName;
// ========== Header ==========
const DrawerHeader = ({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) => (
<div className={cn('flex flex-col space-y-2 text-center sm:text-left', className)} {...props} />
);
DrawerHeader.displayName = 'DrawerHeader';
// ========== Footer ==========
const DrawerFooter = ({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) => (
<div
className={cn('flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2', className)}
{...props}
/>
);
DrawerFooter.displayName = 'DrawerFooter';
// ========== Title ==========
const DrawerTitle = React.forwardRef<
React.ElementRef<typeof DialogPrimitive.Title>,
React.ComponentPropsWithoutRef<typeof DialogPrimitive.Title>
>(({ className, ...props }, ref) => (
<DialogPrimitive.Title
ref={ref}
className={cn('text-lg font-semibold leading-none tracking-tight', className)}
{...props}
/>
));
DrawerTitle.displayName = DialogPrimitive.Title.displayName;
// ========== Description ==========
const DrawerDescription = React.forwardRef<
React.ElementRef<typeof DialogPrimitive.Description>,
React.ComponentPropsWithoutRef<typeof DialogPrimitive.Description>
>(({ className, ...props }, ref) => (
<DialogPrimitive.Description
ref={ref}
className={cn('text-sm text-muted-foreground', className)}
{...props}
/>
));
DrawerDescription.displayName = DialogPrimitive.Description.displayName;
// ========== Exports ==========
export {
Drawer,
DrawerPortal,
DrawerOverlay,
DrawerTrigger,
DrawerClose,
DrawerContent,
DrawerHeader,
DrawerFooter,
DrawerTitle,
DrawerDescription,
type DrawerContentProps,
};

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@@ -0,0 +1,166 @@
// ========================================
// DialogStyleContext
// ========================================
// Context provider for A2UI dialog style preferences
// Supports modal, drawer, sheet, and fullscreen modes
import { createContext, useContext, useCallback, useMemo } from 'react';
import { useConfigStore } from '@/stores/configStore';
// ========== Types ==========
export type DialogStyle = 'modal' | 'drawer' | 'sheet' | 'fullscreen';
export interface A2UIPreferences {
/** Default dialog style */
dialogStyle: DialogStyle;
/** Enable smart mode - auto-select style based on question type */
smartModeEnabled: boolean;
/** Auto-selection countdown duration in seconds */
autoSelectionDuration: number;
/** Enable sound notification before auto-submit */
autoSelectionSoundEnabled: boolean;
/** Pause countdown on user interaction */
pauseOnInteraction: boolean;
/** Show A2UI quick action button in toolbar */
showA2UIButtonInToolbar: boolean;
/** Drawer side preference */
drawerSide: 'left' | 'right';
/** Drawer size preference */
drawerSize: 'sm' | 'md' | 'lg' | 'xl' | 'full';
}
export interface DialogStyleContextValue {
/** Current preferences */
preferences: A2UIPreferences;
/** Update a preference */
updatePreference: <K extends keyof A2UIPreferences>(
key: K,
value: A2UIPreferences[K]
) => void;
/** Reset to defaults */
resetPreferences: () => void;
/** Get recommended style for a question type */
getRecommendedStyle: (questionType: string) => DialogStyle;
}
// ========== Constants ==========
export const DEFAULT_A2UI_PREFERENCES: A2UIPreferences = {
dialogStyle: 'modal',
smartModeEnabled: true,
autoSelectionDuration: 30,
autoSelectionSoundEnabled: false,
pauseOnInteraction: true,
showA2UIButtonInToolbar: true,
drawerSide: 'right',
drawerSize: 'md',
};
/** Style recommendations based on question type */
const STYLE_RECOMMENDATIONS: Record<string, DialogStyle> = {
confirm: 'modal',
select: 'modal',
'multi-select': 'drawer',
input: 'modal',
'multi-question': 'drawer',
form: 'drawer',
wizard: 'fullscreen',
complex: 'drawer',
};
// ========== Context ==========
const DialogStyleContext = createContext<DialogStyleContextValue | null>(null);
// ========== Provider ==========
interface DialogStyleProviderProps {
children: React.ReactNode;
}
export function DialogStyleProvider({ children }: DialogStyleProviderProps) {
// Get preferences from config store
const a2uiPreferences = useConfigStore((state) => state.a2uiPreferences);
const setA2uiPreferences = useConfigStore((state) => state.setA2uiPreferences);
// Ensure we have default values
const preferences: A2UIPreferences = useMemo(
() => ({
...DEFAULT_A2UI_PREFERENCES,
...a2uiPreferences,
}),
[a2uiPreferences]
);
// Update a single preference
const updatePreference = useCallback(
<K extends keyof A2UIPreferences>(key: K, value: A2UIPreferences[K]) => {
setA2uiPreferences({
...preferences,
[key]: value,
});
},
[preferences, setA2uiPreferences]
);
// Reset to defaults
const resetPreferences = useCallback(() => {
setA2uiPreferences(DEFAULT_A2UI_PREFERENCES);
}, [setA2uiPreferences]);
// Get recommended style based on question type
const getRecommendedStyle = useCallback(
(questionType: string): DialogStyle => {
if (!preferences.smartModeEnabled) {
return preferences.dialogStyle;
}
return STYLE_RECOMMENDATIONS[questionType] || preferences.dialogStyle;
},
[preferences]
);
const value = useMemo(
() => ({
preferences,
updatePreference,
resetPreferences,
getRecommendedStyle,
}),
[preferences, updatePreference, resetPreferences, getRecommendedStyle]
);
return (
<DialogStyleContext.Provider value={value}>
{children}
</DialogStyleContext.Provider>
);
}
// ========== Hook ==========
export function useDialogStyleContext(): DialogStyleContextValue {
const context = useContext(DialogStyleContext);
if (!context) {
throw new Error('useDialogStyleContext must be used within a DialogStyleProvider');
}
return context;
}
// Convenience hook for just getting the current style
export function useDialogStyle(): {
style: DialogStyle;
preferences: A2UIPreferences;
getRecommendedStyle: (questionType: string) => DialogStyle;
} {
const { preferences, getRecommendedStyle } = useDialogStyleContext();
return {
style: preferences.dialogStyle,
preferences,
getRecommendedStyle,
};
}
// ========== Exports ==========
export { DialogStyleContext };

View File

@@ -440,6 +440,12 @@ export function useWebSocket(options: UseWebSocketOptions = {}): UseWebSocketRet
s.setWsStatus('connected');
s.resetReconnectAttempts();
reconnectDelayRef.current = RECONNECT_DELAY_BASE;
// Request any pending questions from backend
ws.send(JSON.stringify({
type: 'FRONTEND_READY',
payload: { action: 'requestPendingQuestions' }
}));
};
ws.onmessage = handleMessage;

View File

@@ -7,7 +7,8 @@ import type { Duplex } from 'stream';
import http from 'http';
import type { IncomingMessage } from 'http';
import { createWebSocketFrame, parseWebSocketFrame, wsClients } from '../websocket.js';
import type { QuestionAnswer, AskQuestionParams, Question } from './A2UITypes.js';
import type { QuestionAnswer, AskQuestionParams, Question, PendingQuestion } from './A2UITypes.js';
import { getAllPendingQuestions } from '../services/pending-question-service.js';
const DASHBOARD_PORT = Number(process.env.CCW_PORT || 3456);
@@ -604,6 +605,215 @@ export class A2UIWebSocketHandler {
// ========== WebSocket Integration ==========
/**
* Generate A2UI surface for a pending question
* This is used to resend pending questions when frontend reconnects
*/
function generatePendingQuestionSurface(pq: PendingQuestion): {
surfaceId: string;
components: unknown[];
initialState: Record<string, unknown>;
displayMode?: 'popup' | 'panel';
} | null {
const question = pq.question;
const components: unknown[] = [];
// Add title
components.push({
id: 'title',
component: {
Text: {
text: { literalString: question.title },
usageHint: 'h3',
},
},
});
// Add message if provided
if (question.message) {
components.push({
id: 'message',
component: {
Text: {
text: { literalString: question.message },
usageHint: 'p',
},
},
});
}
// Add description if provided
if (question.description) {
components.push({
id: 'description',
component: {
Text: {
text: { literalString: question.description },
usageHint: 'small',
},
},
});
}
// Add interactive components based on question type
switch (question.type) {
case 'confirm':
components.push({
id: 'confirm-btn',
component: {
Button: {
onClick: { actionId: 'confirm', parameters: { questionId: question.id } },
content: { Text: { text: { literalString: 'Confirm' } } },
variant: 'primary',
},
},
});
components.push({
id: 'cancel-btn',
component: {
Button: {
onClick: { actionId: 'cancel', parameters: { questionId: question.id } },
content: { Text: { text: { literalString: 'Cancel' } } },
variant: 'secondary',
},
},
});
break;
case 'select':
if (question.options && question.options.length > 0) {
const options = question.options.map((opt) => ({
label: { literalString: opt.label },
value: opt.value,
description: opt.description ? { literalString: opt.description } : undefined,
isDefault: question.defaultValue !== undefined && opt.value === String(question.defaultValue),
}));
options.push({
label: { literalString: 'Other' },
value: '__other__',
description: { literalString: 'Provide a custom answer' },
isDefault: false,
});
components.push({
id: 'radio-group',
component: {
RadioGroup: {
options,
selectedValue: question.defaultValue ? { literalString: String(question.defaultValue) } : undefined,
onChange: { actionId: 'select', parameters: { questionId: question.id } },
},
},
});
components.push({
id: 'submit-btn',
component: {
Button: {
onClick: { actionId: 'submit', parameters: { questionId: question.id } },
content: { Text: { text: { literalString: 'Submit' } } },
variant: 'primary',
},
},
});
components.push({
id: 'cancel-btn',
component: {
Button: {
onClick: { actionId: 'cancel', parameters: { questionId: question.id } },
content: { Text: { text: { literalString: 'Cancel' } } },
variant: 'secondary',
},
},
});
}
break;
case 'multi-select':
if (question.options && question.options.length > 0) {
question.options.forEach((opt, idx) => {
components.push({
id: `checkbox-${idx}`,
component: {
Checkbox: {
label: { literalString: opt.label },
...(opt.description && { description: { literalString: opt.description } }),
onChange: { actionId: 'toggle', parameters: { questionId: question.id, value: opt.value } },
checked: { literalBoolean: false },
},
},
});
});
components.push({
id: 'checkbox-other',
component: {
Checkbox: {
label: { literalString: 'Other' },
description: { literalString: 'Provide a custom answer' },
onChange: { actionId: 'toggle', parameters: { questionId: question.id, value: '__other__' } },
checked: { literalBoolean: false },
},
},
});
components.push({
id: 'submit-btn',
component: {
Button: {
onClick: { actionId: 'submit', parameters: { questionId: question.id } },
content: { Text: { text: { literalString: 'Submit' } } },
variant: 'primary',
},
},
});
components.push({
id: 'cancel-btn',
component: {
Button: {
onClick: { actionId: 'cancel', parameters: { questionId: question.id } },
content: { Text: { text: { literalString: 'Cancel' } } },
variant: 'secondary',
},
},
});
}
break;
case 'input':
components.push({
id: 'input',
component: {
TextField: {
value: question.defaultValue ? { literalString: String(question.defaultValue) } : undefined,
onChange: { actionId: 'answer', parameters: { questionId: question.id } },
placeholder: question.placeholder || 'Enter your answer',
type: 'text',
},
},
});
break;
default:
return null;
}
return {
surfaceId: pq.surfaceId,
components,
initialState: {
questionId: question.id,
questionType: question.type,
options: question.options,
required: question.required,
timeoutAt: new Date(pq.timestamp + pq.timeout).toISOString(),
...(question.defaultValue !== undefined && { defaultValue: question.defaultValue }),
},
displayMode: 'popup',
};
}
/**
* Handle A2UI messages in WebSocket data handler
* Called from main WebSocket handler
@@ -620,6 +830,23 @@ export function handleA2UIMessage(
try {
const data = JSON.parse(payload);
// Handle FRONTEND_READY - frontend requesting pending questions
if (data.type === 'FRONTEND_READY' && data.payload?.action === 'requestPendingQuestions') {
console.log('[A2UI] Frontend ready, sending pending questions...');
const pendingQuestions = getAllPendingQuestions();
for (const pq of pendingQuestions) {
// Regenerate surface for each pending question
const surfaceUpdate = generatePendingQuestionSurface(pq);
if (surfaceUpdate) {
a2uiHandler.sendSurface(surfaceUpdate);
}
}
console.log(`[A2UI] Sent ${pendingQuestions.length} pending questions to frontend`);
return true;
}
// Handle A2UI action messages
if (data.type === 'a2ui-action') {
const action = data as A2UIActionMessage;

View File

@@ -0,0 +1,244 @@
// ========================================
// Pending Question Service
// ========================================
// Manages persistent storage of pending questions for ask_question tool
import { readFileSync, writeFileSync, existsSync, mkdirSync } from 'fs';
import { join } from 'path';
import { homedir } from 'os';
import type { PendingQuestion } from '../a2ui/A2UITypes.js';
// Storage configuration
const STORAGE_DIR = join(homedir(), '.ccw', 'pending-questions');
const STORAGE_FILE = join(STORAGE_DIR, 'questions.json');
// In-memory cache of pending questions
const pendingQuestions = new Map<string, PendingQuestion>();
// Flag to track if service has been initialized
let initialized = false;
/**
* Serializable representation of a pending question (without resolve/reject functions)
*/
interface SerializedPendingQuestion {
id: string;
surfaceId: string;
question: {
id: string;
type: string;
title: string;
message?: string;
description?: string;
options?: Array<{ value: string; label: string; description?: string }>;
defaultValue?: string | string[] | boolean;
required?: boolean;
placeholder?: string;
timeout?: number;
};
timestamp: number;
timeout: number;
}
/**
* Initialize the service by loading pending questions from disk.
* Called automatically on module load.
*/
function initialize(): void {
if (initialized) return;
try {
// Ensure storage directory exists
if (!existsSync(STORAGE_DIR)) {
mkdirSync(STORAGE_DIR, { recursive: true });
}
// Load existing questions from disk
if (existsSync(STORAGE_FILE)) {
const content = readFileSync(STORAGE_FILE, 'utf8');
const serialized: SerializedPendingQuestion[] = JSON.parse(content);
for (const sq of serialized) {
// Create a PendingQuestion with placeholder resolve/reject
// These will be replaced when the question is actually awaited
const pendingQ: PendingQuestion = {
id: sq.id,
surfaceId: sq.surfaceId,
question: sq.question as PendingQuestion['question'],
timestamp: sq.timestamp,
timeout: sq.timeout,
resolve: () => {
console.warn(`[PendingQuestionService] Resolve called for restored question ${sq.id} - no promise attached`);
},
reject: () => {
console.warn(`[PendingQuestionService] Reject called for restored question ${sq.id} - no promise attached`);
},
};
pendingQuestions.set(sq.id, pendingQ);
}
console.log(`[PendingQuestionService] Loaded ${pendingQuestions.size} pending questions from storage`);
}
initialized = true;
} catch (error) {
console.error('[PendingQuestionService] Failed to initialize:', error);
initialized = true; // Still mark as initialized to prevent retry loops
}
}
/**
* Persist current pending questions to disk.
*/
function persistQuestions(): void {
try {
// Ensure storage directory exists
if (!existsSync(STORAGE_DIR)) {
mkdirSync(STORAGE_DIR, { recursive: true });
}
const serialized: SerializedPendingQuestion[] = [];
for (const pq of pendingQuestions.values()) {
serialized.push({
id: pq.id,
surfaceId: pq.surfaceId,
question: {
id: pq.question.id,
type: pq.question.type,
title: pq.question.title,
message: pq.question.message,
description: pq.question.description,
options: pq.question.options,
defaultValue: pq.question.defaultValue,
required: pq.question.required,
placeholder: pq.question.placeholder,
timeout: pq.timeout,
},
timestamp: pq.timestamp,
timeout: pq.timeout,
});
}
writeFileSync(STORAGE_FILE, JSON.stringify(serialized, null, 2), 'utf8');
} catch (error) {
console.error('[PendingQuestionService] Failed to persist questions:', error);
}
}
/**
* Add a pending question to storage.
* @param pendingQ - The pending question to add
*/
export function addPendingQuestion(pendingQ: PendingQuestion): void {
initialize();
pendingQuestions.set(pendingQ.id, pendingQ);
persistQuestions();
console.log(`[PendingQuestionService] Added pending question: ${pendingQ.id}`);
}
/**
* Get a pending question by ID.
* @param questionId - The question ID
* @returns The pending question or undefined
*/
export function getPendingQuestion(questionId: string): PendingQuestion | undefined {
initialize();
return pendingQuestions.get(questionId);
}
/**
* Update an existing pending question (e.g., to attach new resolve/reject).
* @param questionId - The question ID
* @param pendingQ - The updated pending question
*/
export function updatePendingQuestion(questionId: string, pendingQ: PendingQuestion): boolean {
initialize();
if (pendingQuestions.has(questionId)) {
pendingQuestions.set(questionId, pendingQ);
// Don't persist here - resolve/reject functions aren't serializable
return true;
}
return false;
}
/**
* Remove a pending question from storage.
* @param questionId - The question ID to remove
* @returns True if the question was found and removed
*/
export function removePendingQuestion(questionId: string): boolean {
initialize();
const existed = pendingQuestions.delete(questionId);
if (existed) {
persistQuestions();
console.log(`[PendingQuestionService] Removed pending question: ${questionId}`);
}
return existed;
}
/**
* Get all pending questions.
* @returns Array of all pending questions
*/
export function getAllPendingQuestions(): PendingQuestion[] {
initialize();
return Array.from(pendingQuestions.values());
}
/**
* Check if a pending question exists.
* @param questionId - The question ID to check
* @returns True if the question exists
*/
export function hasPendingQuestion(questionId: string): boolean {
initialize();
return pendingQuestions.has(questionId);
}
/**
* Get the count of pending questions.
* @returns Number of pending questions
*/
export function getPendingQuestionCount(): number {
initialize();
return pendingQuestions.size;
}
/**
* Clear all pending questions from storage.
*/
export function clearAllPendingQuestions(): void {
initialize();
pendingQuestions.clear();
persistQuestions();
console.log(`[PendingQuestionService] Cleared all pending questions`);
}
/**
* Clean up expired questions (older than their timeout).
* This can be called periodically to prevent stale data accumulation.
* @returns Number of questions removed
*/
export function cleanupExpiredQuestions(): number {
initialize();
const now = Date.now();
let removed = 0;
for (const [id, pq] of pendingQuestions) {
if (now - pq.timestamp > pq.timeout) {
pendingQuestions.delete(id);
removed++;
}
}
if (removed > 0) {
persistQuestions();
console.log(`[PendingQuestionService] Cleaned up ${removed} expired questions`);
}
return removed;
}
// Initialize on module load
initialize();

View File

@@ -18,6 +18,18 @@ import type {
import http from 'http';
import { a2uiWebSocketHandler } from '../core/a2ui/A2UIWebSocketHandler.js';
import { remoteNotificationService } from '../core/services/remote-notification-service.js';
import {
addPendingQuestion,
getPendingQuestion,
removePendingQuestion,
getAllPendingQuestions,
clearAllPendingQuestions,
hasPendingQuestion,
} from '../core/services/pending-question-service.js';
import {
isDashboardServerRunning,
startCcwServeProcess,
} from '../utils/dashboard-launcher.js';
const DASHBOARD_PORT = Number(process.env.CCW_PORT || 3456);
const POLL_INTERVAL_MS = 1000;
@@ -32,9 +44,6 @@ a2uiWebSocketHandler.registerMultiAnswerCallback(
/** Default question timeout (5 minutes) */
const DEFAULT_TIMEOUT_MS = 5 * 60 * 1000;
/** Map of pending questions waiting for responses */
const pendingQuestions = new Map<string, PendingQuestion>();
// ========== Validation ==========
/**
@@ -454,12 +463,13 @@ export async function execute(params: AskQuestionParams): Promise<ToolResult<Ask
resolve,
reject,
};
pendingQuestions.set(question.id, pendingQuestion);
addPendingQuestion(pendingQuestion);
// Set timeout
setTimeout(() => {
if (pendingQuestions.has(question.id)) {
pendingQuestions.delete(question.id);
const timedOutQuestion = getPendingQuestion(question.id);
if (timedOutQuestion) {
removePendingQuestion(question.id);
if (question.defaultValue !== undefined) {
resolve({
success: true,
@@ -495,8 +505,17 @@ export async function execute(params: AskQuestionParams): Promise<ToolResult<Ask
});
}
// If no local WS clients, start HTTP polling for answer from Dashboard
// If no local WS clients, check Dashboard status and start HTTP polling
if (sentCount === 0) {
// Check if Dashboard server is running, attempt to start if not
const dashboardRunning = await isDashboardServerRunning();
if (!dashboardRunning) {
console.warn(`[AskQuestion] Dashboard server not running. Attempting to start...`);
const started = await startCcwServeProcess();
if (!started) {
console.error(`[AskQuestion] Failed to automatically start Dashboard server.`);
}
}
startAnswerPolling(question.id);
}
@@ -523,7 +542,7 @@ export async function execute(params: AskQuestionParams): Promise<ToolResult<Ask
* @returns True if answer was processed
*/
export function handleAnswer(answer: QuestionAnswer): boolean {
const pending = pendingQuestions.get(answer.questionId);
const pending = getPendingQuestion(answer.questionId);
if (!pending) {
return false;
}
@@ -543,7 +562,7 @@ export function handleAnswer(answer: QuestionAnswer): boolean {
});
// Remove from pending
pendingQuestions.delete(answer.questionId);
removePendingQuestion(answer.questionId);
return true;
}
@@ -555,7 +574,7 @@ export function handleAnswer(answer: QuestionAnswer): boolean {
* @returns True if answer was processed
*/
export function handleMultiAnswer(compositeId: string, answers: QuestionAnswer[]): boolean {
const pending = pendingQuestions.get(compositeId);
const pending = getPendingQuestion(compositeId);
if (!pending) {
return false;
}
@@ -568,7 +587,7 @@ export function handleMultiAnswer(compositeId: string, answers: QuestionAnswer[]
timestamp: new Date().toISOString(),
});
pendingQuestions.delete(compositeId);
removePendingQuestion(compositeId);
return true;
}
@@ -577,7 +596,7 @@ export function handleMultiAnswer(compositeId: string, answers: QuestionAnswer[]
/**
* Poll Dashboard server for answers when running in a separate MCP process.
* Starts polling GET /api/a2ui/answer and resolves the pending promise when an answer arrives.
* Automatically stops when the questionId is no longer in pendingQuestions (timeout cleanup).
* Automatically stops when the questionId is no longer in pending questions (timeout cleanup).
*/
function startAnswerPolling(questionId: string, isComposite: boolean = false): void {
const pollPath = `/api/a2ui/answer?questionId=${encodeURIComponent(questionId)}&composite=${isComposite}`;
@@ -586,7 +605,7 @@ function startAnswerPolling(questionId: string, isComposite: boolean = false): v
const poll = () => {
// Stop if the question was already resolved or timed out
if (!pendingQuestions.has(questionId)) {
if (!hasPendingQuestion(questionId)) {
console.error(`[A2UI-Poll] Stopping: questionId=${questionId} no longer pending`);
return;
}
@@ -614,14 +633,14 @@ function startAnswerPolling(questionId: string, isComposite: boolean = false): v
if (isComposite && Array.isArray(parsed.answers)) {
const ok = handleMultiAnswer(questionId, parsed.answers as QuestionAnswer[]);
console.error(`[A2UI-Poll] handleMultiAnswer result: ${ok}`);
if (!ok && pendingQuestions.has(questionId)) {
if (!ok && hasPendingQuestion(questionId)) {
// Answer consumed but delivery failed; keep polling for a new answer
setTimeout(poll, POLL_INTERVAL_MS);
}
} else if (!isComposite && parsed.answer) {
const ok = handleAnswer(parsed.answer as QuestionAnswer);
console.error(`[A2UI-Poll] handleAnswer result: ${ok}`);
if (!ok && pendingQuestions.has(questionId)) {
if (!ok && hasPendingQuestion(questionId)) {
// Answer consumed but validation/delivery failed; keep polling for a new answer
setTimeout(poll, POLL_INTERVAL_MS);
}
@@ -638,7 +657,7 @@ function startAnswerPolling(questionId: string, isComposite: boolean = false): v
req.on('error', (err) => {
console.error(`[A2UI-Poll] Network error: ${err.message}`);
if (pendingQuestions.has(questionId)) {
if (hasPendingQuestion(questionId)) {
setTimeout(poll, POLL_INTERVAL_MS);
}
});
@@ -660,7 +679,7 @@ function startAnswerPolling(questionId: string, isComposite: boolean = false): v
* @returns True if question was cancelled
*/
export function cancelQuestion(questionId: string): boolean {
const pending = pendingQuestions.get(questionId);
const pending = getPendingQuestion(questionId);
if (!pending) {
return false;
}
@@ -674,7 +693,7 @@ export function cancelQuestion(questionId: string): boolean {
error: 'Question cancelled',
});
pendingQuestions.delete(questionId);
removePendingQuestion(questionId);
return true;
}
@@ -683,17 +702,17 @@ export function cancelQuestion(questionId: string): boolean {
* @returns Array of pending questions
*/
export function getPendingQuestions(): PendingQuestion[] {
return Array.from(pendingQuestions.values());
return getAllPendingQuestions();
}
/**
* Clear all pending questions
*/
export function clearPendingQuestions(): void {
for (const pending of pendingQuestions.values()) {
for (const pending of getAllPendingQuestions()) {
pending.reject(new Error('Question cleared'));
}
pendingQuestions.clear();
clearAllPendingQuestions();
}
// ========== Tool Schema ==========
@@ -1076,7 +1095,7 @@ async function executeSimpleFormat(
resolve,
reject,
};
pendingQuestions.set(compositeId, pendingQuestion);
addPendingQuestion(pendingQuestion);
// Also register each sub-question's questionId pointing to the same pending entry
// so that select/toggle actions on individual questions get tracked
@@ -1090,8 +1109,9 @@ async function executeSimpleFormat(
}
setTimeout(() => {
if (pendingQuestions.has(compositeId)) {
pendingQuestions.delete(compositeId);
const timedOutQuestion = getPendingQuestion(compositeId);
if (timedOutQuestion) {
removePendingQuestion(compositeId);
// Collect default values from each sub-question
const defaultAnswers: QuestionAnswer[] = [];
for (const simpleQ of questions) {

View File

@@ -0,0 +1,201 @@
// ========================================
// Dashboard Launcher Utility
// ========================================
// Detects Dashboard server status and auto-starts if needed
import { spawn, type ChildProcess } from 'child_process';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
import http from 'http';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
// Constants
const DASHBOARD_PORT = Number(process.env.CCW_PORT || 3456);
const DASHBOARD_HOST = process.env.CCW_HOST || '127.0.0.1';
const DASHBOARD_CHECK_TIMEOUT_MS = 500;
const DASHBOARD_STARTUP_TIMEOUT_MS = 30000;
const DASHBOARD_STARTUP_POLL_INTERVAL_MS = 500;
// Path to CCW CLI (adjust based on build output location)
const CCW_CLI_PATH = join(__dirname, '../../bin/ccw.js');
// Track spawned dashboard process
let dashboardProcess: ChildProcess | null = null;
/**
* Check if the Dashboard server is running by attempting to connect to its health endpoint.
* @returns Promise that resolves to true if server is reachable
*/
export async function isDashboardServerRunning(
port: number = DASHBOARD_PORT,
host: string = DASHBOARD_HOST
): Promise<boolean> {
return new Promise((resolve) => {
const req = http.get(
{
hostname: host,
port,
path: '/api/health',
timeout: DASHBOARD_CHECK_TIMEOUT_MS,
},
(res) => {
res.resume(); // Consume response data
res.on('end', () => {
resolve(res.statusCode === 200);
});
}
);
req.on('error', () => {
resolve(false);
});
req.on('timeout', () => {
req.destroy();
resolve(false);
});
});
}
/**
* Wait for Dashboard server to become available.
* Polls the health endpoint until it responds or timeout is reached.
* @param port - Port to check
* @param host - Host to check
* @param timeoutMs - Maximum time to wait
* @returns Promise that resolves to true if server became available
*/
export async function waitForDashboardReady(
port: number = DASHBOARD_PORT,
host: string = DASHBOARD_HOST,
timeoutMs: number = DASHBOARD_STARTUP_TIMEOUT_MS
): Promise<boolean> {
const startTime = Date.now();
while (Date.now() - startTime < timeoutMs) {
const isRunning = await isDashboardServerRunning(port, host);
if (isRunning) {
return true;
}
await new Promise((resolve) => setTimeout(resolve, DASHBOARD_STARTUP_POLL_INTERVAL_MS));
}
return false;
}
/**
* Attempt to start the CCW Dashboard server in a detached child process.
* @param port - Port to start the server on
* @param host - Host to bind the server to
* @param openBrowser - Whether to open browser (default: false)
* @returns Promise that resolves to true if process was successfully spawned and became ready
*/
export async function startCcwServeProcess(
port: number = DASHBOARD_PORT,
host: string = DASHBOARD_HOST,
openBrowser: boolean = false
): Promise<boolean> {
// Don't start if already running
const alreadyRunning = await isDashboardServerRunning(port, host);
if (alreadyRunning) {
console.log(`[DashboardLauncher] Dashboard already running at ${host}:${port}`);
return true;
}
// Don't spawn duplicate process
if (dashboardProcess && !dashboardProcess.killed) {
console.log(`[DashboardLauncher] Dashboard process already spawned, waiting for ready...`);
return waitForDashboardReady(port, host);
}
console.log(`[DashboardLauncher] Starting Dashboard server at ${host}:${port}...`);
return new Promise((resolve) => {
try {
const args = ['serve', '--port', port.toString(), '--host', host];
if (!openBrowser) {
args.push('--no-browser');
}
dashboardProcess = spawn('node', [CCW_CLI_PATH, ...args], {
detached: true,
stdio: 'ignore', // Detach stdio from parent
shell: process.platform === 'win32', // Use shell on Windows for better compatibility
env: {
...process.env,
CCW_PORT: port.toString(),
CCW_HOST: host,
},
});
dashboardProcess.unref(); // Allow parent to exit independently
dashboardProcess.on('error', (err) => {
console.error(`[DashboardLauncher] Failed to start Dashboard: ${err.message}`);
dashboardProcess = null;
resolve(false);
});
// Wait for server to become ready
waitForDashboardReady(port, host)
.then((ready) => {
if (ready) {
console.log(`[DashboardLauncher] Dashboard started successfully (PID: ${dashboardProcess?.pid})`);
} else {
console.error(`[DashboardLauncher] Dashboard failed to start within timeout`);
dashboardProcess = null;
}
resolve(ready);
})
.catch(() => {
resolve(false);
});
} catch (err) {
console.error(`[DashboardLauncher] Exception while starting Dashboard: ${(err as Error).message}`);
dashboardProcess = null;
resolve(false);
}
});
}
/**
* Get the current dashboard process info.
* @returns Object with process status and PID
*/
export function getDashboardProcessStatus(): { running: boolean; pid: number | null } {
return {
running: dashboardProcess !== null && !dashboardProcess.killed,
pid: dashboardProcess?.pid ?? null,
};
}
/**
* Stop the spawned dashboard process (if any).
* Note: This only stops the process we spawned, not externally started servers.
*/
export async function stopSpawnedDashboard(): Promise<void> {
if (dashboardProcess && !dashboardProcess.killed) {
console.log(`[DashboardLauncher] Stopping spawned Dashboard process (PID: ${dashboardProcess.pid})...`);
return new Promise((resolve) => {
const timeout = setTimeout(() => {
if (dashboardProcess && !dashboardProcess.killed) {
dashboardProcess.kill('SIGKILL');
}
dashboardProcess = null;
resolve();
}, 5000);
dashboardProcess!.once('exit', () => {
clearTimeout(timeout);
dashboardProcess = null;
console.log(`[DashboardLauncher] Dashboard process stopped`);
resolve();
});
dashboardProcess!.kill('SIGTERM');
});
}
}