初始化模版工程
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Cloud Bot
250
components/nova-sdk/nova-chat/index.tsx
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250
components/nova-sdk/nova-chat/index.tsx
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import React, { useRef, useCallback, useMemo, useState } from 'react'
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import { FolderOpen, Share2, Loader2 } from 'lucide-react'
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import { Button } from '@/components/ui/button'
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import { cn } from '@/utils/cn'
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import { MessageList, type MessageListRef } from '../message-list'
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import { TaskPanel } from '../task-panel'
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import { NovaKitProvider } from '../context/NovaKitProvider'
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import { useNovaChatLogic } from '../hooks/useNovaChatLogic'
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import { ChatInputArea } from './ChatInputArea'
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import type { PlatformConfig, ApiEvent } from '../hooks/useNovaEvents'
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import { toast } from 'sonner'
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import { request } from '@/http/request'
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// 导出类型供外部使用
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export type { ApiEvent, PlatformConfig }
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export interface NovaChatProps {
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/** 模式 */
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mode?: 'chat' | 'share'
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/** 是否显示文件面板 */
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panelMode?: 'sidebar' | 'dialog'
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/** 会话 ID */
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conversationId?: string
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/** 代理 ID */
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agentId?: string
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/** 侧边面板宽度 */
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panelWidth?: number | string
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/** 是否正在加载 */
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loading?: boolean
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/** 输入框占位符 */
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placeholder?: string
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/** 是否禁用输入 */
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disabled?: boolean
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/** 空状态渲染 */
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emptyRender?: React.ReactNode
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/** 自定义类名 */
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className?: string
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// useNovaEvents 相关配置
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/** 平台配置（如果提供，则自动建立 WebSocket 连接和获取历史记录） */
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platformConfig?: PlatformConfig
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/** WebSocket 重连次数限制，默认 3 */
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reconnectLimit?: number
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/** WebSocket 重连间隔（毫秒），默认 3000 */
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reconnectInterval?: number
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/** 获取认证 Token */
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getToken?: () => string | undefined
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/** 获取租户 ID */
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getTenantId?: () => string | undefined
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/** 新事件回调 */
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onEvent?: (event: ApiEvent) => void
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/** 连接状态变化回调 */
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onConnectionChange?: (connected: boolean) => void
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/** 错误回调 */
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onError?: (error: Error) => void
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}
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/**
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* Nova 聊天组件 - 整合消息列表、输入框和文件面板
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*/
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function InnerNovaChat({
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mode = 'chat',
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panelMode = 'sidebar',
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conversationId,
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agentId,
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panelWidth = '50%',
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placeholder,
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disabled = false,
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emptyRender,
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className,
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platformConfig,
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reconnectLimit = 3,
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reconnectInterval = 3000,
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getToken,
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getTenantId,
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onEvent,
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onConnectionChange,
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onError,
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}: NovaChatProps) {
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const messageListRef = useRef<MessageListRef>(null)
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// 使用主业务逻辑 Hook
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const {
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messages,
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loading,
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taskStatus,
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artifacts,
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hasArtifacts,
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panelVisible,
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selectedAttachment,
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handleSend,
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handlePanelToggle,
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handlePanelClose,
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handleAttachmentClick,
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handleImageAttachmentClick,
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handleToolCallClick,
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setLoading,
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api,
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} = useNovaChatLogic({
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conversationId,
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agentId,
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platformConfig,
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reconnectLimit,
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reconnectInterval,
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getToken,
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getTenantId,
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onEvent,
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onConnectionChange,
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onError,
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mode
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})
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const [shareLoading, setShareLoading] = useState(false)
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// 包装 handleSend 以添加滚动逻辑
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const handleSendWithScroll = useCallback(
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(payload: Parameters<typeof handleSend>[0]) => {
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handleSend(payload)
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// 延迟滚动到底部，确保消息已添加到列表中
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setTimeout(() => {
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messageListRef.current?.scrollToBottom('smooth')
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}, 100)
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},
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[handleSend]
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)
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const providerAgentId = agentId ?? platformConfig?.agentId ?? ''
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const shareUrl = useMemo(() => {
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if (!conversationId || !providerAgentId) return ''
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return `${window.location.origin}/share?conversationId=${encodeURIComponent(conversationId)}&agentId=${encodeURIComponent(providerAgentId)}`
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}, [conversationId, providerAgentId])
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return (
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<NovaKitProvider panelMode={panelMode} conversationId={conversationId} api={api} agentName={platformConfig?.agentName || 'Autonomous Agent'} agentId={providerAgentId} setLoading={setLoading} loading={loading} mode={mode}>
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<div className={cn('flex h-full w-full overflow-hidden text-foreground bg-white', className)}>
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{/* 主聊天区域 */}
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<div className="relative flex flex-col h-full min-w-0 w-full flex-1">
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{/* 头部通栏：白色磨砂，图标黑色 */}
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<div className="shrink-0 z-20 flex items-center justify-end px-4 py-2 bg-white">
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{hasArtifacts && (
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<Button
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type="button"
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onClick={handlePanelToggle}
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title={panelVisible ? '关闭文件面板' : '打开文件面板'}
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variant="outline"
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size="icon"
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className={cn(
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'w-8 h-8 rounded-xl',
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'border-none bg-transparent',
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'shadow-none flex items-center justify-center',
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'text-gray-800 hover:text-black hover:scale-105 transition-all duration-200 hover:bg-gray-100'
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)}
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>
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<FolderOpen className="w-4 h-4" />
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</Button>
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)}
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{mode === 'chat' && (
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<Button
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type="button"
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variant="outline"
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size="icon"
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disabled={!shareUrl || shareLoading}
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title={shareUrl ? '复制分享链接' : '缺少会话或 Agent 信息，无法分享'}
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className={cn(
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'w-8 h-8 rounded-xl',
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'border-none bg-transparent',
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'shadow-none flex items-center justify-center',
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'text-gray-800 hover:text-black hover:scale-105 transition-all duration-200 hover:bg-gray-100'
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)}
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onClick={async () => {
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if (!shareUrl || shareLoading) return
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setShareLoading(true)
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try {
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await request.post('/v1/super_agent/chat/update_public', {
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conversation_id: conversationId,
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is_public: true,
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})
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try {
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await navigator.clipboard?.writeText?.(shareUrl)
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toast.success('分享链接已复制到剪贴板')
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} catch {
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window.open(shareUrl, '_blank', 'noopener,noreferrer')
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}
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} catch {
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toast.error('分享链接更新失败')
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} finally {
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setShareLoading(false)
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}
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}}
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>
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{shareLoading ? (
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<Loader2 className="w-4 h-4 animate-spin" />
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) : (
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<Share2 className="w-6 h-6" />
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)}
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</Button>
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)}
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</div>
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{/* 消息列表 - 铺满全部高度，消息可滚动到输入框下方 */}
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<MessageList
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ref={messageListRef}
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messages={messages}
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taskStatus={taskStatus}
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loading={loading}
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emptyRender={emptyRender}
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onAttachmentClick={handleAttachmentClick}
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onImageAttachmentClick={handleImageAttachmentClick}
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onToolCallClick={handleToolCallClick}
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onSendMessage={content => handleSendWithScroll({ content })}
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/>
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{/* 输入区域 - absolute 固定在底部，磨砂透明，消息可穿过 */}
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{mode === 'chat' && (
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<div className="absolute bottom-0 left-0 right-0 z-10">
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<ChatInputArea
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placeholder={placeholder}
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disabled={disabled}
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taskStatus={taskStatus}
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onSend={handleSendWithScroll}
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hasArtifacts={hasArtifacts}
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panelVisible={panelVisible}
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onPanelToggle={handlePanelToggle}
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/>
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</div>
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)}
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</div>
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{/* 文件面板：支持 sidebar 与 dialog 两种模式 */}
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{(hasArtifacts || selectedAttachment) && panelVisible && (
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<TaskPanel
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artifacts={selectedAttachment ? [selectedAttachment] : artifacts}
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visible={panelVisible}
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width={panelWidth}
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onClose={handlePanelClose}
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initialSelected={selectedAttachment}
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/>
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)}
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</div>
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</NovaKitProvider>
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)
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}
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export const NovaChat = React.memo(InnerNovaChat)
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export default NovaChat
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