feat: add unified WebSocket connection manager and routing

- Implemented UnifiedWebSocketManager for managing WebSocket connections, including subscription handling and message sending.
- Created unified WebSocket router to handle client messages, including authentication, subscription, and chat session management.
- Added support for logging and plugin progress subscriptions.
- Enhanced error handling and response structure for WebSocket operations.
This commit is contained in:
DrSmoothl
2026-04-02 22:08:52 +08:00
parent 7d0d429640
commit 1906890b67
28 changed files with 3845 additions and 1137 deletions

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@@ -0,0 +1,161 @@
import { unifiedWsClient, type ConnectionStatus } from './unified-ws'
interface ChatSessionOpenPayload {
group_id?: string
group_name?: string
person_id?: string
platform?: string
user_id?: string
user_name?: string
}
type ChatSessionListener = (message: Record<string, unknown>) => void
class ChatWsClient {
private initialized = false
private listeners: Map<string, Set<ChatSessionListener>> = new Map()
private sessionPayloads: Map<string, ChatSessionOpenPayload> = new Map()
private initialize(): void {
if (this.initialized) {
return
}
unifiedWsClient.addEventListener((message) => {
if (message.domain !== 'chat' || !message.session) {
return
}
const sessionListeners = this.listeners.get(message.session)
if (!sessionListeners) {
return
}
sessionListeners.forEach((listener) => {
try {
listener(message.data)
} catch (error) {
console.error('聊天会话监听器执行失败:', error)
}
})
})
unifiedWsClient.onReconnect(() => {
void this.reopenSessions()
})
this.initialized = true
}
private async reopenSessions(): Promise<void> {
const reopenTargets = Array.from(this.sessionPayloads.entries())
for (const [sessionId, payload] of reopenTargets) {
try {
await unifiedWsClient.call({
domain: 'chat',
method: 'session.open',
session: sessionId,
data: {
...payload,
restore: true,
} as Record<string, unknown>,
})
} catch (error) {
console.error(`恢复聊天会话失败 (${sessionId}):`, error)
}
}
}
async openSession(sessionId: string, payload: ChatSessionOpenPayload): Promise<void> {
this.initialize()
this.sessionPayloads.set(sessionId, payload)
await unifiedWsClient.call({
domain: 'chat',
method: 'session.open',
session: sessionId,
data: payload as Record<string, unknown>,
})
}
async closeSession(sessionId: string): Promise<void> {
this.sessionPayloads.delete(sessionId)
if (unifiedWsClient.getStatus() !== 'connected') {
return
}
try {
await unifiedWsClient.call({
domain: 'chat',
method: 'session.close',
session: sessionId,
data: {},
})
} catch (error) {
console.warn(`关闭聊天会话失败 (${sessionId}):`, error)
}
}
async sendMessage(sessionId: string, content: string, userName: string): Promise<void> {
await unifiedWsClient.call({
domain: 'chat',
method: 'message.send',
session: sessionId,
data: {
content,
user_name: userName,
},
})
}
async updateNickname(sessionId: string, userName: string): Promise<void> {
const currentPayload = this.sessionPayloads.get(sessionId)
if (currentPayload) {
this.sessionPayloads.set(sessionId, {
...currentPayload,
user_name: userName,
})
}
await unifiedWsClient.call({
domain: 'chat',
method: 'session.update_nickname',
session: sessionId,
data: {
user_name: userName,
},
})
}
onSessionMessage(sessionId: string, listener: ChatSessionListener): () => void {
this.initialize()
const sessionListeners = this.listeners.get(sessionId) ?? new Set<ChatSessionListener>()
sessionListeners.add(listener)
this.listeners.set(sessionId, sessionListeners)
return () => {
const currentListeners = this.listeners.get(sessionId)
if (!currentListeners) {
return
}
currentListeners.delete(listener)
if (currentListeners.size === 0) {
this.listeners.delete(sessionId)
}
}
}
onConnectionChange(listener: (connected: boolean) => void): () => void {
return unifiedWsClient.onConnectionChange(listener)
}
onStatusChange(listener: (status: ConnectionStatus) => void): () => void {
return unifiedWsClient.onStatusChange(listener)
}
async restart(): Promise<void> {
await unifiedWsClient.restart()
}
}
export const chatWsClient = new ChatWsClient()

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@@ -1,13 +1,11 @@
/**
* 全局日志 WebSocket 管理器
* 确保整个应用只有一个 WebSocket 连接
* 确保整个应用只通过统一连接层订阅日志流
*/
import { checkAuthStatus } from './fetch-with-auth'
import { getSetting } from './settings-manager'
import { createReconnectingWebSocket } from './ws-utils'
import { getWsBaseUrl } from '@/lib/api-base'
import { unifiedWsClient } from './unified-ws'
export interface LogEntry {
id: string
@@ -17,165 +15,79 @@ export interface LogEntry {
message: string
}
type LogCallback = (log: LogEntry) => void
type LogCallback = () => void
type ConnectionCallback = (connected: boolean) => void
class LogWebSocketManager {
private wsControl: ReturnType<typeof createReconnectingWebSocket> | null = null
// 订阅者
private logCallbacks: Set<LogCallback> = new Set()
private connectionCallbacks: Set<ConnectionCallback> = new Set()
private initialized = false
private isConnected = false
// 日志缓存 - 保存所有接收到的日志
private logCache: LogEntry[] = []
private logCallbacks: Set<LogCallback> = new Set()
private subscriptionActive = false
/**
* 获取最大缓存大小(从设置读取)
*/
private getMaxCacheSize(): number {
return getSetting('logCacheSize')
}
/**
* 获取最大重连次数(从设置读取)
*/
private getMaxReconnectAttempts(): number {
return getSetting('wsMaxReconnectAttempts')
}
/**
* 获取重连间隔(从设置读取)
*/
private getReconnectInterval(): number {
return getSetting('wsReconnectInterval')
}
/**
* 获取 WebSocket URL不含 token 参数)
*/
private async getWebSocketUrl(): Promise<string> {
const wsBase = await getWsBaseUrl()
return `${wsBase}/ws/logs`
}
/**
* 连接 WebSocket会先检查登录状态
*/
async connect() {
// 检查是否在登录页面
if (window.location.pathname === '/auth') {
console.log('📡 在登录页面,跳过 WebSocket 连接')
private initialize(): void {
if (this.initialized) {
return
}
// 检查登录状态,避免未登录时尝试连接
const isAuthenticated = await checkAuthStatus()
if (!isAuthenticated) {
console.log('📡 未登录,跳过 WebSocket 连接')
return
}
unifiedWsClient.addEventListener((message) => {
if (message.domain !== 'logs') {
return
}
const wsUrl = await this.getWebSocketUrl()
if (message.event === 'snapshot') {
const entries = Array.isArray(message.data.entries)
? (message.data.entries as LogEntry[])
: []
this.logCache = entries.slice(-this.getMaxCacheSize())
this.notifyLogChange()
return
}
// 使用 ws-utils 创建 WebSocket
this.wsControl = createReconnectingWebSocket(wsUrl, {
onMessage: (data: string) => {
try {
const log: LogEntry = JSON.parse(data)
this.notifyLog(log)
} catch (error) {
console.error('解析日志消息失败:', error)
}
},
onOpen: () => {
this.isConnected = true
this.notifyConnection(true)
},
onClose: () => {
this.isConnected = false
this.notifyConnection(false)
},
onError: (error) => {
console.error('❌ WebSocket 错误:', error)
this.isConnected = false
this.notifyConnection(false)
},
heartbeatInterval: 30000,
maxRetries: this.getMaxReconnectAttempts(),
backoffBase: this.getReconnectInterval(),
maxBackoff: 30000,
if (message.event === 'entry' && message.data.entry) {
this.appendLog(message.data.entry as LogEntry)
}
})
// 启动连接
await this.wsControl.connect()
unifiedWsClient.onConnectionChange((connected) => {
this.isConnected = connected
this.notifyConnection(connected)
})
this.initialized = true
}
/**
* 断开连接
*/
disconnect() {
if (this.wsControl) {
this.wsControl.disconnect()
this.wsControl = null
}
this.isConnected = false
}
/**
* 订阅日志消息
*/
onLog(callback: LogCallback) {
this.logCallbacks.add(callback)
return () => this.logCallbacks.delete(callback)
}
/**
* 订阅连接状态
*/
onConnectionChange(callback: ConnectionCallback) {
this.connectionCallbacks.add(callback)
// 立即通知当前状态
callback(this.isConnected)
return () => this.connectionCallbacks.delete(callback)
}
/**
* 通知所有订阅者新日志
*/
private notifyLog(log: LogEntry) {
// 检查是否已存在(通过 id 去重)
private appendLog(log: LogEntry): void {
const exists = this.logCache.some(existingLog => existingLog.id === log.id)
if (!exists) {
// 添加到缓存
this.logCache.push(log)
// 限制缓存大小(动态读取配置)
const maxCacheSize = this.getMaxCacheSize()
if (this.logCache.length > maxCacheSize) {
this.logCache = this.logCache.slice(-maxCacheSize)
}
// 只有新日志才通知订阅者
this.logCallbacks.forEach(callback => {
try {
callback(log)
} catch (error) {
console.error('日志回调执行失败:', error)
}
})
if (exists) {
return
}
this.logCache.push(log)
const maxCacheSize = this.getMaxCacheSize()
if (this.logCache.length > maxCacheSize) {
this.logCache = this.logCache.slice(-maxCacheSize)
}
this.notifyLogChange()
}
/**
* 通知所有订阅者连接状态变化
*/
private notifyConnection(connected: boolean) {
this.connectionCallbacks.forEach(callback => {
private notifyLogChange(): void {
this.logCallbacks.forEach((callback) => {
try {
callback()
} catch (error) {
console.error('日志回调执行失败:', error)
}
})
}
private notifyConnection(connected: boolean): void {
this.connectionCallbacks.forEach((callback) => {
try {
callback(connected)
} catch (error) {
@@ -184,35 +96,65 @@ class LogWebSocketManager {
})
}
/**
* 获取缓存的所有日志
*/
async connect(): Promise<void> {
if (window.location.pathname === '/auth') {
return
}
const isAuthenticated = await checkAuthStatus()
if (!isAuthenticated) {
return
}
this.initialize()
if (this.subscriptionActive) {
return
}
try {
await unifiedWsClient.subscribe('logs', 'main', { replay: 100 })
this.subscriptionActive = true
} catch (error) {
console.error('订阅日志流失败:', error)
}
}
disconnect(): void {
this.subscriptionActive = false
void unifiedWsClient.unsubscribe('logs', 'main')
this.isConnected = false
this.notifyConnection(false)
}
onLog(callback: LogCallback): () => void {
this.logCallbacks.add(callback)
return () => this.logCallbacks.delete(callback)
}
onConnectionChange(callback: ConnectionCallback): () => void {
this.connectionCallbacks.add(callback)
callback(this.isConnected)
return () => this.connectionCallbacks.delete(callback)
}
getAllLogs(): LogEntry[] {
return [...this.logCache]
}
/**
* 清空日志缓存
*/
clearLogs() {
clearLogs(): void {
this.logCache = []
this.notifyLogChange()
}
/**
* 获取当前连接状态
*/
getConnectionStatus(): boolean {
return this.isConnected
}
}
// 导出单例
export const logWebSocket = new LogWebSocketManager()
// 自动连接(应用启动时)
if (typeof window !== 'undefined') {
// 延迟一下确保页面加载完成
setTimeout(() => {
logWebSocket.connect()
void logWebSocket.connect()
}, 100)
}

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@@ -1,9 +1,9 @@
import type { ApiResponse } from '@/types/api'
import type { PluginInfo } from '@/types/plugin'
import { getWsBaseUrl } from '@/lib/api-base'
import { fetchWithAuth } from '@/lib/fetch-with-auth'
import { parseResponse } from '@/lib/api-helpers'
import { pluginProgressClient } from '@/lib/plugin-progress-client'
import type { GitStatus, MaimaiVersion } from './types'
/**
@@ -211,41 +211,13 @@ export function isPluginCompatible(
*/
export async function connectPluginProgressWebSocket(
onProgress: (progress: import('./types').PluginLoadProgress) => void,
onError?: (error: Event) => void
): Promise<WebSocket | null> {
const wsBase = await getWsBaseUrl()
const wsUrl = `${wsBase}/api/webui/ws/plugin-progress`
// 使用 ws-utils 创建 WebSocket
const { createReconnectingWebSocket } = await import('@/lib/ws-utils')
const wsControl = createReconnectingWebSocket(wsUrl, {
onMessage: (data: string) => {
try {
const progressData = JSON.parse(data) as import('./types').PluginLoadProgress
onProgress(progressData)
} catch (error) {
console.error('Failed to parse progress data:', error)
}
},
onOpen: () => {
console.log('Plugin progress WebSocket connected')
},
onClose: () => {
console.log('Plugin progress WebSocket disconnected')
},
onError: (error) => {
console.error('Plugin progress WebSocket error:', error)
onError?.(error)
},
heartbeatInterval: 30000,
maxRetries: 10,
backoffBase: 1000,
maxBackoff: 30000,
})
// 启动连接
await wsControl.connect()
// 返回 WebSocket 实例(用于外部检查连接状态)
return wsControl.getWebSocket()
onError?: (error: Error) => void
): Promise<() => Promise<void>> {
try {
return await pluginProgressClient.subscribe(onProgress)
} catch (error) {
const normalizedError = error instanceof Error ? error : new Error('插件进度订阅失败')
onError?.(normalizedError)
return async () => {}
}
}

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@@ -0,0 +1,58 @@
import type { PluginLoadProgress } from '@/lib/plugin-api/types'
import { unifiedWsClient } from './unified-ws'
type ProgressListener = (progress: PluginLoadProgress) => void
class PluginProgressClient {
private initialized = false
private listeners: Set<ProgressListener> = new Set()
private subscriptionActive = false
private initialize(): void {
if (this.initialized) {
return
}
unifiedWsClient.addEventListener((message) => {
if (message.domain !== 'plugin_progress') {
return
}
const progress = message.data.progress as PluginLoadProgress | undefined
if (!progress) {
return
}
this.listeners.forEach((listener) => {
try {
listener(progress)
} catch (error) {
console.error('插件进度监听器执行失败:', error)
}
})
})
this.initialized = true
}
async subscribe(listener: ProgressListener): Promise<() => Promise<void>> {
this.initialize()
this.listeners.add(listener)
if (!this.subscriptionActive) {
await unifiedWsClient.subscribe('plugin_progress', 'main')
this.subscriptionActive = true
}
return async () => {
this.listeners.delete(listener)
if (this.listeners.size === 0 && this.subscriptionActive) {
this.subscriptionActive = false
await unifiedWsClient.unsubscribe('plugin_progress', 'main')
}
}
}
}
export const pluginProgressClient = new PluginProgressClient()

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@@ -0,0 +1,495 @@
import { fetchWithAuth } from './fetch-with-auth'
import { getSetting } from './settings-manager'
import { getWsBaseUrl } from '@/lib/api-base'
export type ConnectionStatus = 'idle' | 'connecting' | 'connected'
export interface WsErrorPayload {
code?: string
message: string
}
export interface WsEventEnvelope {
op: 'event'
domain: string
event: string
session?: string
topic?: string
data: Record<string, unknown>
}
interface WsResponseEnvelope {
op: 'response'
id?: string
ok: boolean
data?: Record<string, unknown>
error?: WsErrorPayload
}
interface WsPongEnvelope {
op: 'pong'
ts: number
}
type WsServerEnvelope = WsEventEnvelope | WsPongEnvelope | WsResponseEnvelope
interface PendingRequest {
reject: (error: Error) => void
resolve: (data: Record<string, unknown>) => void
timeoutId: number
}
interface SubscriptionDefinition {
data?: Record<string, unknown>
domain: string
topic: string
}
type EventListener = (message: WsEventEnvelope) => void
type ConnectionListener = (connected: boolean) => void
type StatusListener = (status: ConnectionStatus) => void
type ReconnectListener = () => void
function isResponseEnvelope(message: WsServerEnvelope): message is WsResponseEnvelope {
return message.op === 'response'
}
function isEventEnvelope(message: WsServerEnvelope): message is WsEventEnvelope {
return message.op === 'event'
}
async function getWsToken(): Promise<string | null> {
try {
const response = await fetchWithAuth('/api/webui/ws-token', {
method: 'GET',
credentials: 'include',
})
if (!response.ok) {
return null
}
const data = await response.json()
if (data.success && data.token) {
return data.token as string
}
return null
} catch (error) {
console.error('获取统一 WebSocket token 失败:', error)
return null
}
}
class UnifiedWebSocketClient {
private connectPromise: Promise<void> | null = null
private connectionListeners: Set<ConnectionListener> = new Set()
private eventListeners: Set<EventListener> = new Set()
private hasConnectedOnce = false
private heartbeatIntervalId: number | null = null
private manualDisconnect = false
private pendingRequests: Map<string, PendingRequest> = new Map()
private reconnectAttempts = 0
private reconnectListeners: Set<ReconnectListener> = new Set()
private reconnectTimeout: number | null = null
private requestCounter = 0
private status: ConnectionStatus = 'idle'
private statusListeners: Set<StatusListener> = new Set()
private subscriptions: Map<string, SubscriptionDefinition> = new Map()
private ws: WebSocket | null = null
private getReconnectDelay(): number {
const baseDelay = getSetting('wsReconnectInterval')
return Math.min(baseDelay * Math.max(this.reconnectAttempts, 1), 30000)
}
private getMaxReconnectAttempts(): number {
return getSetting('wsMaxReconnectAttempts')
}
private getSubscriptionKey(domain: string, topic: string): string {
return `${domain}:${topic}`
}
private nextRequestId(): string {
this.requestCounter += 1
return `ws-${Date.now()}-${this.requestCounter}`
}
private setStatus(status: ConnectionStatus): void {
if (this.status === status) {
return
}
this.status = status
this.statusListeners.forEach((listener) => {
try {
listener(status)
} catch (error) {
console.error('WebSocket 状态监听器执行失败:', error)
}
})
const connected = status === 'connected'
this.connectionListeners.forEach((listener) => {
try {
listener(connected)
} catch (error) {
console.error('WebSocket 连接监听器执行失败:', error)
}
})
}
private stopHeartbeat(): void {
if (this.heartbeatIntervalId !== null) {
clearInterval(this.heartbeatIntervalId)
this.heartbeatIntervalId = null
}
}
private startHeartbeat(): void {
this.stopHeartbeat()
this.heartbeatIntervalId = window.setInterval(() => {
if (this.ws?.readyState === WebSocket.OPEN) {
this.ws.send(JSON.stringify({ op: 'ping' }))
}
}, 30000)
}
private clearReconnectTimer(): void {
if (this.reconnectTimeout !== null) {
clearTimeout(this.reconnectTimeout)
this.reconnectTimeout = null
}
}
private rejectPendingRequests(error: Error): void {
this.pendingRequests.forEach((pendingRequest, requestId) => {
clearTimeout(pendingRequest.timeoutId)
pendingRequest.reject(error)
this.pendingRequests.delete(requestId)
})
}
private scheduleReconnect(): void {
if (this.manualDisconnect) {
return
}
if (this.reconnectAttempts >= this.getMaxReconnectAttempts()) {
console.warn(`统一 WebSocket 达到最大重连次数 (${this.getMaxReconnectAttempts()}),停止重连`)
return
}
this.reconnectAttempts += 1
const delay = this.getReconnectDelay()
this.clearReconnectTimer()
this.reconnectTimeout = window.setTimeout(() => {
void this.connect().catch((error) => {
console.error('统一 WebSocket 重连失败:', error)
})
}, delay)
}
private async createWebSocketUrl(): Promise<string | null> {
const wsBaseUrl = await getWsBaseUrl()
const wsToken = await getWsToken()
if (!wsBaseUrl || !wsToken) {
return null
}
return `${wsBaseUrl}/api/webui/ws?token=${encodeURIComponent(wsToken)}`
}
private async sendRequest(
payload: Record<string, unknown>,
timeoutMs = 10000,
): Promise<Record<string, unknown>> {
if (this.ws?.readyState !== WebSocket.OPEN) {
throw new Error('统一 WebSocket 尚未连接')
}
const requestId = payload.id as string
return await new Promise<Record<string, unknown>>((resolve, reject) => {
const timeoutId = window.setTimeout(() => {
this.pendingRequests.delete(requestId)
reject(new Error(`统一 WebSocket 请求超时: ${requestId}`))
}, timeoutMs)
this.pendingRequests.set(requestId, {
resolve,
reject,
timeoutId,
})
this.ws?.send(JSON.stringify(payload))
})
}
private async restoreState(shouldNotifyReconnect: boolean): Promise<void> {
const subscriptions = Array.from(this.subscriptions.values())
for (const subscription of subscriptions) {
try {
await this.sendRequest({
op: 'subscribe',
id: this.nextRequestId(),
domain: subscription.domain,
topic: subscription.topic,
data: subscription.data ?? {},
})
} catch (error) {
console.error('恢复统一 WebSocket 订阅失败:', error)
}
}
if (shouldNotifyReconnect) {
this.reconnectListeners.forEach((listener) => {
try {
listener()
} catch (error) {
console.error('统一 WebSocket 重连监听器执行失败:', error)
}
})
}
}
private handleServerMessage(rawData: string): void {
let message: WsServerEnvelope
try {
message = JSON.parse(rawData) as WsServerEnvelope
} catch (error) {
console.error('解析统一 WebSocket 消息失败:', error)
return
}
if (message.op === 'pong') {
return
}
if (isResponseEnvelope(message)) {
const requestId = message.id
if (!requestId) {
return
}
const pendingRequest = this.pendingRequests.get(requestId)
if (!pendingRequest) {
return
}
clearTimeout(pendingRequest.timeoutId)
this.pendingRequests.delete(requestId)
if (message.ok) {
pendingRequest.resolve(message.data ?? {})
} else {
pendingRequest.reject(new Error(message.error?.message ?? '统一 WebSocket 请求失败'))
}
return
}
if (isEventEnvelope(message)) {
this.eventListeners.forEach((listener) => {
try {
listener(message)
} catch (error) {
console.error('统一 WebSocket 事件监听器执行失败:', error)
}
})
}
}
private handleClose(event: CloseEvent): void {
this.stopHeartbeat()
this.ws = null
this.connectPromise = null
this.setStatus('idle')
this.rejectPendingRequests(new Error(`统一 WebSocket 已关闭 (${event.code})`))
if (event.code === 4001) {
this.manualDisconnect = true
if (window.location.pathname !== '/auth') {
window.location.href = '/auth'
}
return
}
this.scheduleReconnect()
}
async connect(): Promise<void> {
if (this.ws?.readyState === WebSocket.OPEN) {
return
}
if (this.connectPromise) {
return await this.connectPromise
}
this.manualDisconnect = false
this.setStatus('connecting')
this.connectPromise = (async () => {
const wsUrl = await this.createWebSocketUrl()
if (!wsUrl) {
this.setStatus('idle')
throw new Error('无法建立统一 WebSocket 连接')
}
await new Promise<void>((resolve, reject) => {
let settled = false
const socket = new WebSocket(wsUrl)
this.ws = socket
socket.onopen = () => {
settled = true
const shouldNotifyReconnect = this.hasConnectedOnce
this.hasConnectedOnce = true
this.reconnectAttempts = 0
this.startHeartbeat()
this.setStatus('connected')
resolve()
void this.restoreState(shouldNotifyReconnect)
}
socket.onmessage = (event) => {
this.handleServerMessage(event.data)
}
socket.onerror = () => {
if (!settled) {
settled = true
reject(new Error('统一 WebSocket 连接失败'))
}
}
socket.onclose = (event) => {
if (!settled) {
settled = true
reject(new Error(`统一 WebSocket 已关闭 (${event.code})`))
}
this.handleClose(event)
}
})
})()
try {
await this.connectPromise
} finally {
if (this.status !== 'connected') {
this.connectPromise = null
}
}
}
disconnect(): void {
this.manualDisconnect = true
this.clearReconnectTimer()
this.stopHeartbeat()
this.rejectPendingRequests(new Error('统一 WebSocket 已手动断开'))
this.connectPromise = null
if (this.ws) {
this.ws.close()
this.ws = null
}
this.setStatus('idle')
}
async restart(): Promise<void> {
this.manualDisconnect = false
this.clearReconnectTimer()
if (this.ws) {
this.ws.close()
return
}
await this.connect()
}
async call(params: {
data?: Record<string, unknown>
domain: string
method: string
session?: string
}): Promise<Record<string, unknown>> {
await this.connect()
const requestId = this.nextRequestId()
return await this.sendRequest({
op: 'call',
id: requestId,
domain: params.domain,
method: params.method,
session: params.session,
data: params.data ?? {},
})
}
async subscribe(
domain: string,
topic: string,
data?: Record<string, unknown>,
): Promise<Record<string, unknown>> {
await this.connect()
this.subscriptions.set(this.getSubscriptionKey(domain, topic), {
domain,
topic,
data,
})
return await this.sendRequest({
op: 'subscribe',
id: this.nextRequestId(),
domain,
topic,
data: data ?? {},
})
}
async unsubscribe(domain: string, topic: string): Promise<Record<string, unknown> | null> {
this.subscriptions.delete(this.getSubscriptionKey(domain, topic))
if (this.ws?.readyState !== WebSocket.OPEN) {
return null
}
return await this.sendRequest({
op: 'unsubscribe',
id: this.nextRequestId(),
domain,
topic,
data: {},
})
}
addEventListener(listener: EventListener): () => void {
this.eventListeners.add(listener)
return () => {
this.eventListeners.delete(listener)
}
}
onConnectionChange(listener: ConnectionListener): () => void {
this.connectionListeners.add(listener)
listener(this.status === 'connected')
return () => {
this.connectionListeners.delete(listener)
}
}
onStatusChange(listener: StatusListener): () => void {
this.statusListeners.add(listener)
listener(this.status)
return () => {
this.statusListeners.delete(listener)
}
}
onReconnect(listener: ReconnectListener): () => void {
this.reconnectListeners.add(listener)
return () => {
this.reconnectListeners.delete(listener)
}
}
getStatus(): ConnectionStatus {
return this.status
}
}
export const unifiedWsClient = new UnifiedWebSocketClient()

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@@ -1,211 +0,0 @@
import { fetchWithAuth } from './fetch-with-auth'
/**
* WebSocket 配置选项
*/
export interface WebSocketOptions {
onMessage?: (data: string) => void
onOpen?: () => void
onClose?: () => void
onError?: (error: Event) => void
heartbeatInterval?: number // 心跳间隔(毫秒)
maxRetries?: number // 最大重连次数
backoffBase?: number // 重连基础间隔(毫秒)
maxBackoff?: number // 最大重连间隔(毫秒)
}
/**
* 获取 WebSocket 临时认证 token
*/
export async function getWsToken(): Promise<string | null> {
try {
// 使用相对路径,让前端代理处理请求,避免 CORS 问题
const response = await fetchWithAuth('/api/webui/ws-token', {
method: 'GET',
credentials: 'include', // 携带 Cookie
})
if (!response.ok) {
console.error('获取 WebSocket token 失败:', response.status)
return null
}
const data = await response.json()
if (data.success && data.token) {
return data.token
}
return null
} catch (error) {
console.error('获取 WebSocket token 失败:', error)
return null
}
}
/**
* 创建带重连、心跳的 WebSocket 封装
*
* @param url WebSocket URL不含 token 参数)
* @param options 配置选项
* @returns WebSocket 控制对象,包含 connect、disconnect、send 方法
*/
export function createReconnectingWebSocket(
url: string,
options: WebSocketOptions = {}
) {
const {
onMessage,
onOpen,
onClose,
onError,
heartbeatInterval = 30000,
maxRetries = 10,
backoffBase = 1000,
maxBackoff = 30000,
} = options
let ws: WebSocket | null = null
let reconnectTimeout: number | null = null
let reconnectAttempts = 0
let heartbeatIntervalId: number | null = null
let isManualDisconnect = false
/**
* 启动心跳
*/
function startHeartbeat() {
stopHeartbeat()
heartbeatIntervalId = window.setInterval(() => {
if (ws?.readyState === WebSocket.OPEN) {
ws.send('ping')
}
}, heartbeatInterval)
}
/**
* 停止心跳
*/
function stopHeartbeat() {
if (heartbeatIntervalId !== null) {
clearInterval(heartbeatIntervalId)
heartbeatIntervalId = null
}
}
/**
* 尝试重连
*/
function attemptReconnect() {
if (isManualDisconnect) {
return
}
if (reconnectAttempts >= maxRetries) {
console.warn(`WebSocket 达到最大重连次数 (${maxRetries}),停止重连`)
return
}
reconnectAttempts += 1
const delay = Math.min(backoffBase * reconnectAttempts, maxBackoff)
console.log(`WebSocket 将在 ${delay}ms 后重连(第 ${reconnectAttempts} 次)`)
reconnectTimeout = window.setTimeout(() => {
connect()
}, delay)
}
/**
* 连接 WebSocket
*/
async function connect() {
if (ws?.readyState === WebSocket.OPEN || ws?.readyState === WebSocket.CONNECTING) {
return
}
// 先获取临时认证 token
const wsToken = await getWsToken()
if (!wsToken) {
console.warn('无法获取 WebSocket token跳过连接')
return
}
const wsUrl = `${url}?token=${encodeURIComponent(wsToken)}`
try {
ws = new WebSocket(wsUrl)
ws.onopen = () => {
reconnectAttempts = 0
startHeartbeat()
onOpen?.()
}
ws.onmessage = (event) => {
// 忽略心跳响应
if (event.data === 'pong') {
return
}
onMessage?.(event.data)
}
ws.onerror = (error) => {
console.error('WebSocket 错误:', error)
onError?.(error)
}
ws.onclose = () => {
stopHeartbeat()
onClose?.()
attemptReconnect()
}
} catch (error) {
console.error('创建 WebSocket 连接失败:', error)
attemptReconnect()
}
}
/**
* 断开连接
*/
function disconnect() {
isManualDisconnect = true
if (reconnectTimeout !== null) {
clearTimeout(reconnectTimeout)
reconnectTimeout = null
}
stopHeartbeat()
if (ws) {
ws.close()
ws = null
}
reconnectAttempts = 0
}
/**
* 发送消息
*/
function send(data: string) {
if (ws?.readyState === WebSocket.OPEN) {
ws.send(data)
} else {
console.warn('WebSocket 未连接,无法发送消息')
}
}
/**
* 获取当前 WebSocket 实例
*/
function getWebSocket(): WebSocket | null {
return ws
}
return {
connect,
disconnect,
send,
getWebSocket,
}
}