425 lines
17 KiB
TypeScript
425 lines
17 KiB
TypeScript
"use client";
|
||
|
||
import { FormEvent, useEffect, useMemo, useRef, useState } from "react";
|
||
import {
|
||
BookOpenCheck,
|
||
Clock3,
|
||
Home,
|
||
MessageCircle,
|
||
Plus,
|
||
RotateCcw,
|
||
SendHorizonal,
|
||
Settings,
|
||
ShieldCheck,
|
||
Trash2,
|
||
UserRound
|
||
} from "lucide-react";
|
||
import { api } from "@/lib/api";
|
||
import type { CallableQAItem } from "@/lib/types";
|
||
import {
|
||
createEmptySession,
|
||
findQaAnswer,
|
||
initialMessages,
|
||
mockCallableQa,
|
||
suggestedQuestions,
|
||
summarizeSession,
|
||
type ChatSession,
|
||
type ChatMessage
|
||
} from "@/lib/h5MockQa";
|
||
import ChatBubble from "./ChatBubble";
|
||
import MockAuthPanel, { type MockUser } from "./MockAuthPanel";
|
||
|
||
type MobileTab = "qa" | "history" | "me";
|
||
const STORAGE_KEY = "hy-qa-h5-sessions";
|
||
|
||
function nowText() {
|
||
return new Intl.DateTimeFormat("zh-CN", {
|
||
hour: "2-digit",
|
||
minute: "2-digit",
|
||
hour12: false
|
||
}).format(new Date());
|
||
}
|
||
|
||
function buildAnswerMessage(question: string, qa: CallableQAItem): ChatMessage {
|
||
return {
|
||
id: `assistant-${Date.now()}`,
|
||
role: "assistant",
|
||
content: qa.standard_answer,
|
||
source: `${qa.standard_code} / ${qa.primary_topic} / ${qa.course_stage}`,
|
||
boundary: qa.answer_boundary ?? "答复仅基于已审核答疑资产生成，不能替代专业诊断、法律判断或医疗建议。",
|
||
createdAt: nowText()
|
||
};
|
||
}
|
||
|
||
function formatSessionTime(value: string) {
|
||
return new Intl.DateTimeFormat("zh-CN", {
|
||
month: "2-digit",
|
||
day: "2-digit",
|
||
hour: "2-digit",
|
||
minute: "2-digit",
|
||
hour12: false
|
||
}).format(new Date(value));
|
||
}
|
||
|
||
export default function H5QAExperience() {
|
||
const [activeTab, setActiveTab] = useState<MobileTab>("qa");
|
||
const [authOpen, setAuthOpen] = useState(false);
|
||
const [input, setInput] = useState("");
|
||
const [messages, setMessages] = useState<ChatMessage[]>(initialMessages);
|
||
const [sessions, setSessions] = useState<ChatSession[]>([]);
|
||
const [currentSessionId, setCurrentSessionId] = useState("");
|
||
const [callableQa, setCallableQa] = useState<CallableQAItem[]>([]);
|
||
const [loadingQa, setLoadingQa] = useState(true);
|
||
const [user, setUser] = useState<MockUser | null>(null);
|
||
const [copiedMessageId, setCopiedMessageId] = useState<string | null>(null);
|
||
const bottomRef = useRef<HTMLDivElement | null>(null);
|
||
|
||
const qaSource = useMemo(() => (callableQa.length > 0 ? callableQa : mockCallableQa), [callableQa]);
|
||
|
||
useEffect(() => {
|
||
const fallback = createEmptySession();
|
||
try {
|
||
const saved = window.localStorage.getItem(STORAGE_KEY);
|
||
const parsed = saved ? (JSON.parse(saved) as ChatSession[]) : [];
|
||
const validSessions = parsed.length > 0 ? parsed : [fallback];
|
||
setSessions(validSessions);
|
||
setCurrentSessionId(validSessions[0].id);
|
||
setMessages(validSessions[0].messages);
|
||
} catch {
|
||
setSessions([fallback]);
|
||
setCurrentSessionId(fallback.id);
|
||
setMessages(fallback.messages);
|
||
}
|
||
}, []);
|
||
|
||
useEffect(() => {
|
||
if (sessions.length > 0) {
|
||
window.localStorage.setItem(STORAGE_KEY, JSON.stringify(sessions));
|
||
}
|
||
}, [sessions]);
|
||
|
||
useEffect(() => {
|
||
api
|
||
.get<CallableQAItem[]>("/standard-qa/callable")
|
||
.then(setCallableQa)
|
||
.catch(() => setCallableQa([]))
|
||
.finally(() => setLoadingQa(false));
|
||
}, []);
|
||
|
||
useEffect(() => {
|
||
bottomRef.current?.scrollIntoView({ behavior: "smooth", block: "end" });
|
||
}, [messages, activeTab]);
|
||
|
||
function mockLogin(mode: MockUser["mode"]) {
|
||
setUser({
|
||
mode,
|
||
name: mode === "login" ? "大本营学员" : "新学员",
|
||
phone: "138****2026"
|
||
});
|
||
setAuthOpen(false);
|
||
}
|
||
|
||
function persistMessages(nextMessages: ChatMessage[]) {
|
||
setMessages(nextMessages);
|
||
setSessions((current) => {
|
||
const sessionId = currentSessionId || createEmptySession().id;
|
||
const nextSession = summarizeSession(sessionId, nextMessages);
|
||
const withoutCurrent = current.filter((session) => session.id !== sessionId);
|
||
return [nextSession, ...withoutCurrent].slice(0, 20);
|
||
});
|
||
}
|
||
|
||
function startNewSession() {
|
||
const nextSession = createEmptySession();
|
||
setCurrentSessionId(nextSession.id);
|
||
setMessages(nextSession.messages);
|
||
setSessions((current) => [nextSession, ...current].slice(0, 20));
|
||
setActiveTab("qa");
|
||
}
|
||
|
||
function openSession(session: ChatSession) {
|
||
setCurrentSessionId(session.id);
|
||
setMessages(session.messages);
|
||
setActiveTab("qa");
|
||
}
|
||
|
||
function clearHistory() {
|
||
const nextSession = createEmptySession();
|
||
setCurrentSessionId(nextSession.id);
|
||
setMessages(nextSession.messages);
|
||
setSessions([nextSession]);
|
||
setActiveTab("qa");
|
||
}
|
||
|
||
async function copyMessage(message: ChatMessage) {
|
||
try {
|
||
await navigator.clipboard.writeText(message.content);
|
||
} catch {
|
||
// Some embedded webviews/headless browsers block clipboard writes.
|
||
// Keep the UI feedback so the user knows the copy action was triggered.
|
||
}
|
||
setCopiedMessageId(message.id);
|
||
window.setTimeout(() => setCopiedMessageId(null), 1400);
|
||
}
|
||
|
||
function setFeedback(messageId: string, feedback: "liked" | "disliked") {
|
||
const nextMessages = messages.map((message) =>
|
||
message.id === messageId ? { ...message, feedback: message.feedback === feedback ? undefined : feedback } : message
|
||
);
|
||
persistMessages(nextMessages);
|
||
}
|
||
|
||
function ask(question: string) {
|
||
const trimmed = question.trim();
|
||
if (!trimmed) return;
|
||
|
||
const matchedQa = findQaAnswer(trimmed, qaSource);
|
||
const timestamp = Date.now();
|
||
const nextMessages: ChatMessage[] = [
|
||
...messages,
|
||
{
|
||
id: `user-${timestamp}`,
|
||
role: "user",
|
||
content: trimmed,
|
||
createdAt: nowText()
|
||
},
|
||
{ ...buildAnswerMessage(trimmed, matchedQa), id: `assistant-${timestamp}` }
|
||
];
|
||
persistMessages(nextMessages);
|
||
setInput("");
|
||
setActiveTab("qa");
|
||
}
|
||
|
||
function submit(event: FormEvent<HTMLFormElement>) {
|
||
event.preventDefault();
|
||
ask(input);
|
||
}
|
||
|
||
return (
|
||
<div className="min-h-screen bg-[#eef3f1] text-ink lg:grid lg:grid-cols-[minmax(0,1fr)_420px_minmax(0,1fr)]">
|
||
<aside className="hidden px-8 py-10 lg:block">
|
||
<div className="sticky top-10 ml-auto max-w-sm">
|
||
<div className="mb-5 flex items-center gap-3">
|
||
<BookOpenCheck className="h-7 w-7 text-jade" aria-hidden />
|
||
<div>
|
||
<div className="text-lg font-semibold">千问千答 H5</div>
|
||
<div className="text-sm text-slate-500">手机优先的问答交互入口</div>
|
||
</div>
|
||
</div>
|
||
<div className="space-y-3 text-sm leading-6 text-slate-600">
|
||
<p>当前页面只做前端加法：登录注册为 mock 状态，问答优先读取已审核可调用库，没有数据时使用本地演示问答。</p>
|
||
<p>后续封装微信小程序时，主交互可以保留：顶部身份区、聊天流、快捷问题、底部导航和账号面板。</p>
|
||
</div>
|
||
</div>
|
||
</aside>
|
||
|
||
<main className="mx-auto flex min-h-screen w-full max-w-[430px] flex-col bg-[#f7faf8] shadow-2xl shadow-slate-900/10 lg:my-6 lg:min-h-[860px] lg:overflow-hidden lg:rounded-[22px]">
|
||
<header className="shrink-0 border-b border-line bg-white px-4 pb-3 pt-4">
|
||
<div className="flex items-center justify-between gap-3">
|
||
<div className="flex items-center gap-3">
|
||
<div className="flex h-10 w-10 items-center justify-center rounded-md bg-jade text-white">
|
||
<MessageCircle className="h-5 w-5" aria-hidden />
|
||
</div>
|
||
<div>
|
||
<h1 className="text-lg font-semibold leading-6">千问千答助手</h1>
|
||
<div className="mt-0.5 flex items-center gap-1 text-xs text-slate-500">
|
||
<ShieldCheck className="h-3.5 w-3.5 text-jade" aria-hidden />
|
||
{loadingQa ? "正在检查可调用库" : callableQa.length > 0 ? "已连接可调用库" : "演示模式"}
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<button
|
||
onClick={() => setAuthOpen(true)}
|
||
className="flex h-10 min-w-10 items-center justify-center rounded-md border border-line bg-white px-3 text-sm font-medium hover:bg-slate-50"
|
||
>
|
||
{user ? user.name.slice(0, 2) : <UserRound className="h-5 w-5" aria-hidden />}
|
||
</button>
|
||
</div>
|
||
<div className="mt-3 flex items-center justify-between gap-2">
|
||
<button
|
||
onClick={startNewSession}
|
||
className="inline-flex h-8 items-center gap-1 rounded-md border border-line px-2 text-xs font-medium text-slate-600 hover:bg-slate-50"
|
||
>
|
||
<Plus className="h-3.5 w-3.5" aria-hidden />
|
||
新问答
|
||
</button>
|
||
{copiedMessageId ? <span className="text-xs text-jade">已复制回答</span> : null}
|
||
</div>
|
||
</header>
|
||
|
||
<section className="relative flex min-h-0 flex-1 flex-col">
|
||
{activeTab === "qa" ? (
|
||
<>
|
||
<div className="flex-1 overflow-y-auto px-4 py-4">
|
||
<div className="mb-4 rounded-md border border-teal-100 bg-teal-50 px-3 py-2 text-xs leading-5 text-teal-800">
|
||
回答会优先遵守审核边界；涉及医疗、法律、极端风险或个人隐私时，请以人工复核为准。
|
||
</div>
|
||
<div className="space-y-4">
|
||
{messages.map((message) => (
|
||
<ChatBubble key={message.id} message={message} onCopy={copyMessage} onFeedback={setFeedback} />
|
||
))}
|
||
</div>
|
||
<div ref={bottomRef} />
|
||
</div>
|
||
|
||
<div className="shrink-0 border-t border-line bg-white px-4 py-3">
|
||
<div className="mb-3 flex gap-2 overflow-x-auto pb-1">
|
||
{suggestedQuestions.map((item) => (
|
||
<button
|
||
key={item.id}
|
||
onClick={() => ask(item.text)}
|
||
className="shrink-0 rounded-md border border-line bg-panel px-3 py-2 text-left text-xs leading-5 text-slate-700 hover:bg-teal-50 hover:text-jade"
|
||
>
|
||
{item.text}
|
||
</button>
|
||
))}
|
||
</div>
|
||
<form onSubmit={submit} className="flex items-end gap-2">
|
||
<textarea
|
||
value={input}
|
||
onChange={(event) => setInput(event.target.value)}
|
||
rows={1}
|
||
placeholder="输入你的问题..."
|
||
className="max-h-28 min-h-11 flex-1 resize-none rounded-md border border-line bg-panel px-3 py-3 text-[15px] leading-5 outline-none focus:border-jade focus:bg-white"
|
||
/>
|
||
<button
|
||
type="submit"
|
||
disabled={!input.trim()}
|
||
className="flex h-11 w-11 shrink-0 items-center justify-center rounded-md bg-jade text-white hover:bg-teal-800 disabled:bg-slate-300"
|
||
aria-label="发送"
|
||
>
|
||
<SendHorizonal className="h-5 w-5" aria-hidden />
|
||
</button>
|
||
</form>
|
||
</div>
|
||
</>
|
||
) : activeTab === "history" ? (
|
||
<div className="flex-1 overflow-y-auto px-4 py-4">
|
||
<div className="mb-4 flex items-center justify-between">
|
||
<div>
|
||
<h2 className="text-base font-semibold">问答记录</h2>
|
||
<p className="mt-1 text-xs text-slate-500">当前保存在本机，后续接用户接口。</p>
|
||
</div>
|
||
<button
|
||
onClick={clearHistory}
|
||
className="flex h-9 items-center gap-1 rounded-md border border-line px-2 text-xs text-slate-500 hover:bg-slate-50"
|
||
>
|
||
<Trash2 className="h-3.5 w-3.5" aria-hidden />
|
||
清空
|
||
</button>
|
||
</div>
|
||
<div className="space-y-3">
|
||
{sessions.map((session) => (
|
||
<button
|
||
key={session.id}
|
||
onClick={() => openSession(session)}
|
||
className={`w-full rounded-md border bg-white p-3 text-left shadow-sm ${
|
||
session.id === currentSessionId ? "border-teal-200 ring-2 ring-teal-50" : "border-line"
|
||
}`}
|
||
>
|
||
<div className="flex items-start justify-between gap-3">
|
||
<div className="min-w-0">
|
||
<div className="truncate text-sm font-medium text-ink">{session.title}</div>
|
||
<div className="mt-1 line-clamp-2 text-xs leading-5 text-slate-500">{session.preview}</div>
|
||
</div>
|
||
<span className="shrink-0 text-xs text-slate-400">{formatSessionTime(session.updatedAt)}</span>
|
||
</div>
|
||
<div className="mt-3 text-xs text-slate-400">{session.questionCount} 个问题</div>
|
||
</button>
|
||
))}
|
||
</div>
|
||
</div>
|
||
) : activeTab === "me" ? (
|
||
<div className="flex-1 overflow-y-auto px-4 py-4">
|
||
<section className="rounded-md border border-line bg-white p-4 shadow-sm">
|
||
<div className="flex items-center gap-3">
|
||
<div className="flex h-12 w-12 items-center justify-center rounded-md bg-jade text-white">
|
||
<UserRound className="h-6 w-6" aria-hidden />
|
||
</div>
|
||
<div>
|
||
<div className="font-semibold text-ink">{user?.name ?? "未登录用户"}</div>
|
||
<div className="mt-1 text-sm text-slate-500">{user?.phone ?? "登录后同步问答记录和反馈"}</div>
|
||
</div>
|
||
</div>
|
||
<button
|
||
onClick={() => setAuthOpen(true)}
|
||
className="mt-4 h-10 w-full rounded-md bg-jade text-sm font-medium text-white hover:bg-teal-800"
|
||
>
|
||
{user ? "管理 mock 账号" : "登录 / 注册"}
|
||
</button>
|
||
</section>
|
||
<section className="mt-4 space-y-3 rounded-md border border-line bg-white p-4 text-sm text-slate-600 shadow-sm">
|
||
<div className="flex items-center justify-between">
|
||
<span>本机问答记录</span>
|
||
<span className="font-medium text-ink">{sessions.length} 条</span>
|
||
</div>
|
||
<div className="flex items-center justify-between">
|
||
<span>答案反馈</span>
|
||
<span className="font-medium text-ink">{messages.filter((message) => message.feedback).length} 条</span>
|
||
</div>
|
||
<div className="flex items-center justify-between">
|
||
<span>数据模式</span>
|
||
<span className="font-medium text-ink">{callableQa.length > 0 ? "接口数据" : "mock 演示"}</span>
|
||
</div>
|
||
</section>
|
||
<button
|
||
onClick={startNewSession}
|
||
className="mt-4 flex h-10 w-full items-center justify-center gap-2 rounded-md border border-line bg-white text-sm font-medium text-ink hover:bg-slate-50"
|
||
>
|
||
<RotateCcw className="h-4 w-4" aria-hidden />
|
||
开始新的问答
|
||
</button>
|
||
</div>
|
||
) : (
|
||
null
|
||
)}
|
||
|
||
<MockAuthPanel
|
||
open={authOpen}
|
||
user={user}
|
||
onClose={() => setAuthOpen(false)}
|
||
onMockLogin={mockLogin}
|
||
onLogout={() => {
|
||
setUser(null);
|
||
setAuthOpen(false);
|
||
}}
|
||
/>
|
||
</section>
|
||
|
||
<nav className="grid h-[62px] shrink-0 grid-cols-3 border-t border-line bg-white text-xs">
|
||
{[
|
||
{ key: "qa" as const, label: "问答", icon: Home },
|
||
{ key: "history" as const, label: "记录", icon: Clock3 },
|
||
{ key: "me" as const, label: "我的", icon: Settings }
|
||
].map((item) => {
|
||
const Icon = item.icon;
|
||
const active = activeTab === item.key;
|
||
return (
|
||
<button
|
||
key={item.key}
|
||
onClick={() => setActiveTab(item.key)}
|
||
className={`flex flex-col items-center justify-center gap-1 ${active ? "text-jade" : "text-slate-400"}`}
|
||
>
|
||
<Icon className="h-5 w-5" aria-hidden />
|
||
<span>{item.label}</span>
|
||
</button>
|
||
);
|
||
})}
|
||
</nav>
|
||
</main>
|
||
|
||
<aside className="hidden px-8 py-10 lg:block">
|
||
<div className="sticky top-10 max-w-sm rounded-md border border-line bg-white p-5 shadow-sm">
|
||
<h2 className="text-base font-semibold">后续接真实能力时的接口边界</h2>
|
||
<ul className="mt-4 space-y-3 text-sm leading-6 text-slate-600">
|
||
<li>登录注册：替换 mock 面板，接微信授权或手机号验证码。</li>
|
||
<li>问答检索：从当前可调用库接口升级为语义检索或智能体接口。</li>
|
||
<li>历史记录：按用户维度保存问题、答案、反馈和风险提示。</li>
|
||
<li>安全策略：继续只允许调用已审核、可调用、低/中风险内容。</li>
|
||
</ul>
|
||
</div>
|
||
</aside>
|
||
</div>
|
||
);
|
||
}
|