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CamTalk/frontend/src/App.tsx

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// ============================================================
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// CamTalk — 主应用组件Web 端两栏布局:视频 + 聊天)
// 侧边栏为 overlay 抽屉式,不挤压主界面空间
// ============================================================
import { useCallback, useEffect, useMemo, useRef, useState } from "react";
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import { v4 as uuidv4 } from "uuid";
import { useVisionSession } from "./hooks/useVisionSession";
import { useSessionList } from "./hooks/useSessionList";
import { useScenarios } from "./hooks/useScenarios";
import { VideoPreview } from "./components/VideoPreview";
import { ChatPanel } from "./components/ChatPanel";
import { ConfigPanel } from "./components/ConfigPanel";
import { SessionSidebar } from "./components/SessionSidebar";
import { ToastContainer } from "./components/Toast";
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import { LandingPage } from "./components/LandingPage";
import { CreateScenarioModal } from "./components/CreateScenarioModal";
import { EditScenarioModal } from "./components/EditScenarioModal";
import { AuthProvider, useAuth } from "./lib/auth";
import { loadConfig, loadTheme, saveTheme } from "./lib/storage";
import { I18nContext, parseLocale, t } from "./lib/i18n";
import { renderScenarioIconById } from "./lib/scenarioIcons";
import type { Locale } from "./lib/i18n";
import type { Theme } from "./types";
import type { UserScenario } from "./lib/api/scenarios";
import "./App.css";
// ---- 统一 SVG 图标系统Feather-stylestroke-based ----
const SVG_PROPS = { width: 14, height: 14, viewBox: "0 0 24 24", fill: "none", stroke: "currentColor", strokeWidth: 2, strokeLinecap: "round" as const, strokeLinejoin: "round" as const };
/** 系统情景 SVG 图标映射 */
function scenarioSvgIcon(id: string) {
switch (id) {
case "free_chat":
return (<svg {...SVG_PROPS}><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>);
case "interviewer":
return (<svg {...SVG_PROPS}><circle cx="12" cy="12" r="10"/><circle cx="12" cy="12" r="6"/><circle cx="12" cy="12" r="2"/></svg>);
case "english_teacher":
return (<svg {...SVG_PROPS}><path d="M4 19.5A2.5 2.5 0 0 1 6.5 17H20"/><path d="M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z"/></svg>);
case "debate":
return (<svg {...SVG_PROPS}><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/><path d="M8 10h8"/><path d="M8 14h4"/></svg>);
case "interpreter":
return (<svg {...SVG_PROPS}><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>);
default:
return null;
}
}
/** 内部组件,确保在 I18nContext.Provider 内部使用 hooks */
function AppContent() {
const { isAuthenticated, isLoading, user, logout, accessToken } = useAuth();
const [showConfig, setShowConfig] = useState(false);
const [showCreateScenario, setShowCreateScenario] = useState(false);
const [editingScenario, setEditingScenario] = useState<UserScenario | null>(null);
const [theme, setTheme] = useState<Theme>(loadTheme);
const [elapsed, setElapsed] = useState(0);
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const [sidebarOpen, setSidebarOpen] = useState(false);
const timerRef = useRef<ReturnType<typeof setInterval> | null>(null);
// ---- 自建情景管理 ----
const {
allScenarios,
createScenario,
updateScenario,
deleteScenario,
} = useScenarios(accessToken);
// 切换主题时更新 <html> 的 data-theme 属性
useEffect(() => {
document.documentElement.setAttribute("data-theme", theme);
}, [theme]);
const handleThemeChange = useCallback((t: Theme) => {
setTheme(t);
saveTheme(t);
}, []);
const formatTime = (s: number) => {
const m = Math.floor(s / 60);
const sec = s % 60;
return `${m.toString().padStart(2, "0")}:${sec.toString().padStart(2, "0")}`;
};
// ---- 会话列表 ----
const {
sessions,
activeSessionId,
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isLoading: sessionsLoading,
createSession,
deleteSession,
renameSession,
selectSession,
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loadSessions,
} = useSessionList(accessToken);
// ---- 视觉会话 ----
const {
messages,
setMessages,
currentReply,
isProcessing,
isAudioPlaying,
isSpeaking,
isVADReady,
vadError,
connectionStatus,
videoRef,
stream,
config,
updateConfig,
stats,
startSession,
stopSession,
stopVideo,
interrupt,
isCameraOn,
isMicOn,
toggleCamera,
toggleMic,
sendTextMessage,
cameras,
mics,
switchDevice,
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} = useVisionSession(accessToken, activeSessionId);
const isConnected = connectionStatus === "connected";
// 连接计时器
const elapsedRef = useRef(0);
useEffect(() => {
if (isConnected) {
elapsedRef.current = 0;
setElapsed(0); // eslint-disable-line react-hooks/set-state-in-effect -- 连接时重置计时器
}
}, [isConnected]);
useEffect(() => {
if (!isConnected) {
if (timerRef.current) {
clearInterval(timerRef.current);
timerRef.current = null;
}
return;
}
const id = setInterval(() => {
elapsedRef.current += 1;
setElapsed(elapsedRef.current);
}, 1000);
timerRef.current = id;
return () => clearInterval(id);
}, [isConnected]);
const { t: tr } = useMemo(() => ({ t: (key: string) => t(key, parseLocale(config.language)) }), [config.language]);
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// ---- 初始化:加载完成后如果没有会话,创建一个 ----
const initializedRef = useRef(false);
useEffect(() => {
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if (!sessionsLoading && !initializedRef.current) {
initializedRef.current = true;
if (sessions.length === 0) {
createSession();
}
}
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}, [sessionsLoading, sessions.length, createSession]);
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// ---- 侧边栏打开时刷新会话列表 ----
useEffect(() => {
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if (sidebarOpen) {
loadSessions();
}
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}, [sidebarOpen, loadSessions]);
// ---- 侧边栏操作 ----
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const handleNewSession = useCallback(async () => {
// 如果已连接,先断开
if (connectionStatus === "connected") {
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await stopSession();
}
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// 通过后端 API 创建会话
await createSession();
setMessages([]);
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setSidebarOpen(false);
}, [createSession, setMessages, connectionStatus, stopSession]);
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const handleSelectSession = useCallback(async (id: string) => {
// 如果已连接,先断开
if (connectionStatus === "connected") {
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await stopSession();
}
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// 从后端 API 加载目标会话的消息
const loaded = await selectSession(id);
setMessages(loaded);
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setSidebarOpen(false);
}, [connectionStatus, stopSession, selectSession, setMessages]);
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const handleDeleteSession = useCallback(async (id: string) => {
await deleteSession(id);
if (id === activeSessionId) {
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// 断开连接并清空消息
if (connectionStatus === "connected") {
await stopSession();
}
setMessages([]);
}
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}, [deleteSession, activeSessionId, setMessages, connectionStatus, stopSession]);
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// ---- 识别画面 ----
const handleRecognize = useCallback(() => {
if (isProcessing) return;
sendTextMessage(tr("controls.recognize"));
}, [isProcessing, sendTextMessage, tr]);
// ---- 场景卡片点击 ----
const handleSceneCard = useCallback((prompt: string) => {
sendTextMessage(prompt);
}, [sendTextMessage]);
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// ---- 情景选择 ----
const handleSelectScenario = useCallback((scenarioId: string) => {
const sc = allScenarios.find((s) => s.id === scenarioId);
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const updates: Partial<import("./types").SessionConfig> = { scenario: scenarioId };
// 如果情景有默认语言,同步切换(仅系统预置情景)
if (sc && !sc.isCustom) {
const systemScenario = sc as any;
if (systemScenario.defaultLanguage) {
updates.language = systemScenario.defaultLanguage;
}
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}
updateConfig(updates);
// 插入系统提示消息
const scenarioName = sc
? `${sc.icon} ${sc.nameKey ? tr(sc.nameKey) : sc.name}`
: scenarioId;
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setMessages(prev => [...prev, {
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id: uuidv4(),
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role: "system",
content: tr("chat.scenarioSwitched").replace("{name}", scenarioName),
timestamp: Date.now(),
}]);
}, [updateConfig, setMessages, tr]);
// 当前情景对象
const activeScenario = allScenarios.find((s) => s.id === (config.scenario || "free_chat")) || allScenarios[0];
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// ---- 键盘快捷键 ----
useEffect(() => {
const handler = (e: KeyboardEvent) => {
// Cmd/Ctrl+H: 打开/关闭历史侧边栏
if ((e.metaKey || e.ctrlKey) && e.key === "h") {
e.preventDefault();
setSidebarOpen((v) => !v);
}
// Escape: 关闭侧边栏
if (e.key === "Escape" && sidebarOpen) {
setSidebarOpen(false);
}
};
window.addEventListener("keydown", handler);
return () => window.removeEventListener("keydown", handler);
}, [sidebarOpen]);
// Auth guard未登录时显示登录页放在所有 hooks 之后以遵守 Rules of Hooks
if (isLoading) {
return (
<div className="auth-page">
<div className="auth-card" style={{ textAlign: "center", border: "none", background: "transparent", boxShadow: "none" }}>
<p style={{ color: "var(--color-text-muted)", fontSize: "0.88rem" }}>Loading...</p>
</div>
</div>
);
}
if (!isAuthenticated) {
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return <LandingPage />;
}
return (
<div className="app">
{/* ---- 顶部导航栏 ---- */}
<header className="header">
<div className="header__left">
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{/* 侧边栏开关 */}
<button
className="header__menu-btn"
onClick={() => setSidebarOpen((v) => !v)}
title={tr("sidebar.expand")}
aria-label={tr("sidebar.expand")}
>
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round">
<line x1="3" y1="6" x2="21" y2="6" />
<line x1="3" y1="12" x2="21" y2="12" />
<line x1="3" y1="18" x2="21" y2="18" />
</svg>
</button>
<h1 className="header__title">CamTalk</h1>
<span className="header__subtitle">{tr("app.title")}</span>
</div>
<div className="header__right">
<span className={`badge badge--${connectionStatus}`}>
{isConnected ? tr("status.connected") : connectionStatus === "connecting" ? tr("status.connecting") : tr("status.disconnected")}
</span>
<button
className="btn-icon"
onClick={() => setShowConfig((v) => !v)}
title={tr("settings.title")}
aria-label={tr("settings.title")}
>
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<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round">
<circle cx="12" cy="12" r="3" />
<path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z" />
</svg>
</button>
</div>
</header>
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{/* ---- 会话历史侧边栏Overlay 抽屉式) ---- */}
<SessionSidebar
sessions={sessions}
activeSessionId={activeSessionId}
open={sidebarOpen}
onToggle={() => setSidebarOpen((v) => !v)}
onNewSession={handleNewSession}
onSelectSession={handleSelectSession}
onDeleteSession={handleDeleteSession}
onRenameSession={renameSession}
/>
{showConfig && (
<ConfigPanel
config={config}
theme={theme}
username={user?.username}
allScenarios={allScenarios}
onUpdate={updateConfig}
onThemeChange={handleThemeChange}
onLogout={logout}
onClose={() => setShowConfig(false)}
onCreateScenario={() => {
setShowConfig(false);
setShowCreateScenario(true);
}}
onEditScenario={(scenario) => {
setShowConfig(false);
setEditingScenario(scenario);
}}
onDeleteScenario={deleteScenario}
/>
)}
{/* 创建情景 Modal */}
{showCreateScenario && (
<CreateScenarioModal
onClose={() => setShowCreateScenario(false)}
onSubmit={async (data) => {
await createScenario(data);
}}
/>
)}
{/* 编辑情景 Modal */}
{editingScenario && (
<EditScenarioModal
scenario={editingScenario}
onClose={() => setEditingScenario(null)}
onSubmit={async (id, data) => {
await updateScenario(id, data);
}}
/>
)}
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{/* ---- 主体:视频 + 聊天(两栏) ---- */}
<div className="workspace">
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{/* 左侧:视频预览 + 控制栏 */}
<div className="video-panel">
<div className="video-container">
<VideoPreview ref={videoRef} isStreaming={!!stream} />
{isConnected && (
<div className="live-badge">
<span className="live-badge__dot" />
LIVE {formatTime(elapsed)}
</div>
)}
{config.detailLevel === "high" && (
<div className="detail-badge">HD</div>
)}
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{/* AI 视觉状态指示 */}
{isConnected && (
<div className="ai-vision-indicator">
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<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z" />
<circle cx="12" cy="12" r="3" />
</svg>
<span>AI</span>
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</div>
)}
{isSpeaking && (
<div className="video-indicator">{tr("video.listening")}</div>
)}
{isAudioPlaying && config.ttsEnabled && (
<div className="video-indicator video-indicator--audio">{tr("video.playing")}</div>
)}
{vadError && (
<div className="video-indicator video-indicator--error"><svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><path d="M10.29 3.86L1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z"/><line x1="12" y1="9" x2="12" y2="13"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg> {vadError}</div>
)}
{!isConnected && !stream && (
<div className="video-placeholder">
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<svg className="video-placeholder__icon" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.2" strokeLinecap="round" strokeLinejoin="round">
<path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z" />
<circle cx="12" cy="13" r="4" />
</svg>
<span>{tr("video.placeholder")}</span>
</div>
)}
{isConnected && !isCameraOn && (
<div className="video-placeholder">
<svg className="video-placeholder__icon" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.2" strokeLinecap="round" strokeLinejoin="round">
<path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z" />
<circle cx="12" cy="13" r="4" />
</svg>
<span>{tr("video.cameraOff")}</span>
<span className="video-placeholder__hint">{tr("video.cameraOff.hint")}</span>
</div>
)}
</div>
{/* ---- 情景选择芯片条(视频下方) ---- */}
<div className="scenario-strip">
<span className="scenario-strip__label">{tr("settings.scenario")}</span>
<div className="scenario-strip__scroll">
{allScenarios.map((sc) => (
<button
key={sc.id}
className={`scenario-chip ${config.scenario === sc.id ? "scenario-chip--active" : ""}`}
onClick={() => handleSelectScenario(sc.id)}
title={sc.description ? sc.description : sc.descKey ? tr(sc.descKey) : sc.name}
>
<span className="scenario-chip__icon">
{scenarioSvgIcon(sc.id) || renderScenarioIconById(sc.icon, 14) || sc.icon}
</span>
<span className="scenario-chip__name">{sc.nameKey ? tr(sc.nameKey) : sc.name}</span>
</button>
))}
{/* 新建情景快捷入口 */}
<button
className="scenario-chip scenario-chip--add"
onClick={() => setShowCreateScenario(true)}
title={tr("scenario.create.button")}
>
<span className="scenario-chip__icon">
<svg {...SVG_PROPS}><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
</span>
<span className="scenario-chip__name">{tr("scenario.createChip")}</span>
</button>
</div>
</div>
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{/* 视频下方控制区(三层结构) */}
<div className="video-controls">
{!isConnected ? (
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<>
{/* 未连接态:主 CTA */}
<button className="btn btn--primary btn--lg" onClick={startSession}>
{connectionStatus === "connecting" ? tr("controls.connecting") : tr("controls.startVideo")}
</button>
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</>
) : isCameraOn ? (
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<>
{/* 视频通话态:核心控制工具栏 */}
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<div className="video-controls__toolbar">
<button
className={`btn-ctrl-round ${isCameraOn ? "btn-ctrl-round--on" : "btn-ctrl-round--off"}`}
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onClick={toggleCamera}
title={isCameraOn ? tr("controls.cameraOff") : tr("controls.cameraOn")}
>
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
{isCameraOn ? (
<>
<path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z" />
<circle cx="12" cy="13" r="4" />
</>
) : (
<>
<path d="M16 16v1a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V7a2 2 0 0 1 2-2h2m5.66 0H14a2 2 0 0 1 2 2v3.34l1 1L23 7v10" />
<line x1="1" y1="1" x2="23" y2="23" />
</>
)}
</svg>
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</button>
<button
className={`btn-ctrl-round ${isMicOn ? "btn-ctrl-round--on" : "btn-ctrl-round--off"} ${isSpeaking ? "btn-ctrl-round--speaking" : ""}`}
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onClick={toggleMic}
title={isMicOn ? tr("controls.micOff") : tr("controls.micOn")}
>
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
{isMicOn ? (
<>
<path d="M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z" />
<path d="M19 10v2a7 7 0 0 1-14 0v-2" />
<line x1="12" y1="19" x2="12" y2="23" />
<line x1="8" y1="23" x2="16" y2="23" />
</>
) : (
<>
<line x1="1" y1="1" x2="23" y2="23" />
<path d="M9 9v3a3 3 0 0 0 5.12 2.12M15 9.34V4a3 3 0 0 0-5.94-.6" />
<path d="M17 16.95A7 7 0 0 1 5 12v-2m14 0v2c0 .76-.12 1.49-.34 2.17" />
<line x1="12" y1="19" x2="12" y2="23" />
<line x1="8" y1="23" x2="16" y2="23" />
</>
)}
</svg>
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</button>
<button
className="btn-ctrl-pill btn-ctrl-pill--recognize"
onClick={handleRecognize}
disabled={isProcessing}
>
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<circle cx="11" cy="11" r="8" />
<line x1="21" y1="21" x2="16.65" y2="16.65" />
</svg>
{tr("controls.recognize")}
</button>
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{isProcessing && (
<button className="btn-ctrl-pill btn-ctrl-pill--interrupt" onClick={interrupt}>
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{tr("controls.interrupt")}
</button>
)}
<button className="btn-ctrl-pill btn-ctrl-pill--stop" onClick={stopVideo}>
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<rect x="6" y="6" width="12" height="12" rx="2" />
</svg>
{tr("controls.stopVideo")}
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</button>
</div>
{/* 设备选择器 */}
<div className="video-controls__devices">
<div className="device-select-wrapper">
<label className="device-select-label"><svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z"/><circle cx="12" cy="13" r="4"/></svg></label>
<select
className="device-select"
value={config.cameraDeviceId || "default"}
onChange={(e) => switchDevice("camera", e.target.value === "default" ? "" : e.target.value)}
>
<option value="default">{tr("controls.device.default")}</option>
{cameras.map((d) => (
<option key={d.deviceId} value={d.deviceId}>{d.label}</option>
))}
</select>
</div>
<div className="device-select-wrapper">
<label className="device-select-label"><svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><path d="M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z"/><path d="M19 10v2a7 7 0 0 1-14 0v-2"/><line x1="12" y1="19" x2="12" y2="23"/><line x1="8" y1="23" x2="16" y2="23"/></svg></label>
<select
className="device-select"
value={config.micDeviceId || "default"}
onChange={(e) => switchDevice("mic", e.target.value === "default" ? "" : e.target.value)}
>
<option value="default">{tr("controls.device.default")}</option>
{mics.map((d) => (
<option key={d.deviceId} value={d.deviceId}>{d.label}</option>
))}
</select>
</div>
</div>
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</>
) : (
<>
{/* 文字对话态:视频已结束 */}
<div className="video-controls__text-only">
<div className="video-ended-hint">
<span className="video-ended-hint__title"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z"/><circle cx="12" cy="13" r="4"/></svg> {tr("video.ended")}</span>
<span className="video-ended-hint__sub">{tr("video.ended.hint")}</span>
</div>
<div className="video-controls__toolbar">
<button className="btn btn--primary" onClick={startSession}>
{tr("controls.resumeVideo")}
</button>
<button className="btn btn--danger btn--outline" onClick={stopSession}>
{tr("controls.endSession")}
</button>
</div>
</div>
</>
)}
</div>
</div>
{/* 右侧:聊天面板 */}
<div className="chat-panel-wrapper">
<div className="chat-panel-header">
<span>{tr("chat.title")}</span>
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<div className="chat-panel-header__right">
{isConnected && stats.queryCount > 0 && (
<span className="chat-panel-header__stats">
{stats.queryCount} {tr("statusbar.recognitions")}
{stats.totalTokens > 0 && ` · ${stats.totalTokens.toLocaleString()} ${tr("statusbar.tokens")}`}
{` · ${formatTime(elapsed)}`}
</span>
)}
</div>
</div>
<div className="chat-panel-body">
{connectionStatus === "disconnected" && messages.length > 0 && (
<div className="system-message system-message--warning">
{tr("chat.reconnecting")}
</div>
)}
<ChatPanel
messages={messages}
currentReply={currentReply}
connectionStatus={connectionStatus}
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currentScenario={config.scenario}
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isProcessing={isProcessing}
isVADReady={isVADReady}
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vadError={vadError ?? undefined}
isCameraOn={isCameraOn}
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isMicOn={isMicOn}
isSpeaking={isSpeaking}
onSendText={sendTextMessage}
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onToggleMic={toggleMic}
onSceneCard={handleSceneCard}
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onSelectScenario={handleSelectScenario}
/>
</div>
</div>
</div>
<ToastContainer />
</div>
);
}
function App() {
const [locale, setLocale] = useState<Locale>(() => parseLocale(loadConfig().language));
const i18nValue = useMemo(() => ({
locale,
t: (key: string) => t(key, locale),
}), [locale]);
// 监听配置变化以更新 locale
useEffect(() => {
const handler = () => {
const cfg = loadConfig();
setLocale(parseLocale(cfg.language));
};
// 自定义事件,由 saveConfig 触发
window.addEventListener("camtalk-config-changed", handler);
return () => window.removeEventListener("camtalk-config-changed", handler);
}, []);
return (
<I18nContext.Provider value={i18nValue}>
<AuthProvider>
<AppContent />
</AuthProvider>
</I18nContext.Provider>
);
}
export default App;