256 lines
10 KiB
TypeScript
256 lines
10 KiB
TypeScript
"use client";
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import { FormEvent, useEffect, useMemo, useRef, useState } from "react";
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import { BookOpenCheck, Clock3, Home, MessageCircle, SendHorizonal, Settings, ShieldCheck, UserRound } from "lucide-react";
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import { api } from "@/lib/api";
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import type { CallableQAItem } from "@/lib/types";
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import {
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findQaAnswer,
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initialMessages,
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mockCallableQa,
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suggestedQuestions,
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type ChatMessage
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} from "@/lib/h5MockQa";
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import ChatBubble from "./ChatBubble";
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import MockAuthPanel, { type MockUser } from "./MockAuthPanel";
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type MobileTab = "qa" | "history" | "me";
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function nowText() {
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return new Intl.DateTimeFormat("zh-CN", {
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hour: "2-digit",
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minute: "2-digit",
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hour12: false
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}).format(new Date());
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}
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function buildAnswerMessage(question: string, qa: CallableQAItem): ChatMessage {
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return {
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id: `assistant-${Date.now()}`,
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role: "assistant",
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content: qa.standard_answer,
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source: `${qa.standard_code} / ${qa.primary_topic} / ${qa.course_stage}`,
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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。",
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createdAt: nowText()
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};
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}
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function EmptyState({ tab }: { tab: MobileTab }) {
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const copy = {
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history: "登录后这里会展示你的历史提问记录。当前先用本机 mock 会话演示。",
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me: "账号、学习阶段、隐私设置后续会接真实接口；现在先预留微信授权入口。",
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qa: ""
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};
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if (tab === "qa") return null;
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return (
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<div className="flex flex-1 items-center justify-center px-6 text-center">
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<div>
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<div className="mx-auto mb-3 flex h-12 w-12 items-center justify-center rounded-md bg-teal-50 text-jade">
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{tab === "history" ? <Clock3 className="h-6 w-6" aria-hidden /> : <UserRound className="h-6 w-6" aria-hidden />}
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</div>
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<p className="text-sm leading-6 text-slate-500">{copy[tab]}</p>
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</div>
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</div>
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);
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}
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export default function H5QAExperience() {
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const [activeTab, setActiveTab] = useState<MobileTab>("qa");
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const [authOpen, setAuthOpen] = useState(false);
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const [input, setInput] = useState("");
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const [messages, setMessages] = useState<ChatMessage[]>(initialMessages);
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const [callableQa, setCallableQa] = useState<CallableQAItem[]>([]);
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const [loadingQa, setLoadingQa] = useState(true);
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const [user, setUser] = useState<MockUser | null>(null);
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const bottomRef = useRef<HTMLDivElement | null>(null);
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const qaSource = useMemo(() => (callableQa.length > 0 ? callableQa : mockCallableQa), [callableQa]);
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useEffect(() => {
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api
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.get<CallableQAItem[]>("/standard-qa/callable")
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.then(setCallableQa)
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.catch(() => setCallableQa([]))
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.finally(() => setLoadingQa(false));
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}, []);
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useEffect(() => {
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bottomRef.current?.scrollIntoView({ behavior: "smooth", block: "end" });
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}, [messages, activeTab]);
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function mockLogin(mode: MockUser["mode"]) {
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setUser({
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mode,
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name: mode === "login" ? "大本营学员" : "新学员",
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phone: "138****2026"
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});
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setAuthOpen(false);
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}
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function ask(question: string) {
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const trimmed = question.trim();
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if (!trimmed) return;
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const matchedQa = findQaAnswer(trimmed, qaSource);
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setMessages((current) => [
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...current,
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{
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id: `user-${Date.now()}`,
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role: "user",
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content: trimmed,
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createdAt: nowText()
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},
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buildAnswerMessage(trimmed, matchedQa)
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]);
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setInput("");
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setActiveTab("qa");
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}
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function submit(event: FormEvent<HTMLFormElement>) {
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event.preventDefault();
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ask(input);
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}
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return (
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<div className="min-h-screen bg-[#eef3f1] text-ink lg:grid lg:grid-cols-[minmax(0,1fr)_420px_minmax(0,1fr)]">
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<aside className="hidden px-8 py-10 lg:block">
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<div className="sticky top-10 ml-auto max-w-sm">
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<div className="mb-5 flex items-center gap-3">
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<BookOpenCheck className="h-7 w-7 text-jade" aria-hidden />
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<div>
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<div className="text-lg font-semibold">千问千答 H5</div>
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<div className="text-sm text-slate-500">手机优先的问答交互入口</div>
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</div>
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</div>
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<div className="space-y-3 text-sm leading-6 text-slate-600">
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<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>
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<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>
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</div>
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</div>
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</aside>
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<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]">
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<header className="shrink-0 border-b border-line bg-white px-4 pb-3 pt-4">
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<div className="flex items-center justify-between gap-3">
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<div className="flex items-center gap-3">
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<div className="flex h-10 w-10 items-center justify-center rounded-md bg-jade text-white">
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<MessageCircle className="h-5 w-5" aria-hidden />
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</div>
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<div>
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<h1 className="text-lg font-semibold leading-6">千问千答助手</h1>
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<div className="mt-0.5 flex items-center gap-1 text-xs text-slate-500">
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<ShieldCheck className="h-3.5 w-3.5 text-jade" aria-hidden />
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{loadingQa ? "正在检查可调用库" : callableQa.length > 0 ? "已连接可调用库" : "演示模式"}
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</div>
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</div>
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</div>
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<button
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onClick={() => setAuthOpen(true)}
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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"
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>
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{user ? user.name.slice(0, 2) : <UserRound className="h-5 w-5" aria-hidden />}
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</button>
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</div>
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</header>
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<section className="relative flex min-h-0 flex-1 flex-col">
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{activeTab === "qa" ? (
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<>
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<div className="flex-1 overflow-y-auto px-4 py-4">
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<div className="mb-4 rounded-md border border-teal-100 bg-teal-50 px-3 py-2 text-xs leading-5 text-teal-800">
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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。
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</div>
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<div className="space-y-4">
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{messages.map((message) => (
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<ChatBubble key={message.id} message={message} />
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))}
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</div>
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<div ref={bottomRef} />
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</div>
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<div className="shrink-0 border-t border-line bg-white px-4 py-3">
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<div className="mb-3 flex gap-2 overflow-x-auto pb-1">
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{suggestedQuestions.map((item) => (
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<button
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key={item.id}
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onClick={() => ask(item.text)}
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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"
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>
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{item.text}
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</button>
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))}
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</div>
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<form onSubmit={submit} className="flex items-end gap-2">
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<textarea
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value={input}
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onChange={(event) => setInput(event.target.value)}
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rows={1}
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placeholder="输入你的问题..."
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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"
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/>
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<button
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type="submit"
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disabled={!input.trim()}
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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"
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aria-label="发送"
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>
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<SendHorizonal className="h-5 w-5" aria-hidden />
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</button>
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</form>
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</div>
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</>
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) : (
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<EmptyState tab={activeTab} />
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)}
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<MockAuthPanel
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open={authOpen}
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user={user}
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onClose={() => setAuthOpen(false)}
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onMockLogin={mockLogin}
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onLogout={() => {
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setUser(null);
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setAuthOpen(false);
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}}
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/>
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</section>
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<nav className="grid h-[62px] shrink-0 grid-cols-3 border-t border-line bg-white text-xs">
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{[
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{ key: "qa" as const, label: "问答", icon: Home },
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{ key: "history" as const, label: "记录", icon: Clock3 },
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{ key: "me" as const, label: "我的", icon: Settings }
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].map((item) => {
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const Icon = item.icon;
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const active = activeTab === item.key;
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return (
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<button
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key={item.key}
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onClick={() => setActiveTab(item.key)}
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className={`flex flex-col items-center justify-center gap-1 ${active ? "text-jade" : "text-slate-400"}`}
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>
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<Icon className="h-5 w-5" aria-hidden />
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<span>{item.label}</span>
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</button>
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);
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})}
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</nav>
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</main>
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<aside className="hidden px-8 py-10 lg:block">
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<div className="sticky top-10 max-w-sm rounded-md border border-line bg-white p-5 shadow-sm">
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<h2 className="text-base font-semibold">后续接真实能力时的接口边界</h2>
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<ul className="mt-4 space-y-3 text-sm leading-6 text-slate-600">
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<li>登录注册：替换 mock 面板，接微信授权或手机号验证码。</li>
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<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>
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<li>历史记录：按用户维度保存问题、答案、反馈和风险提示。</li>
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<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>
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</ul>
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</div>
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</aside>
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</div>
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);
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}
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