274 lines
8.4 KiB
TypeScript
274 lines
8.4 KiB
TypeScript
import { useEffect, useState } from 'react';
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import { View, Text, Input, Button } from '@tarojs/components';
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import { useRouter } from '@tarojs/taro';
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import {
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SmsScene,
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isWxAuthorizeEnabled,
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type ClientRuntimeConfig,
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type WechatLoginResult,
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} from '@dukang/shared-types';
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import PageShell from '../../components/PageShell';
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import WechatLoginButton from '../../components/WechatLoginButton';
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import { finishLoginNavigate } from '../../lib/auth-nav';
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import { request, saveAuth, toast, type SessionPayload } from '../../lib/api';
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import { loginWithWechat } from '../../lib/wechat-auth';
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function normalizePhone(value: string) {
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return value.replace(/\D/g, '').slice(0, 11);
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}
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function isValidPhone(phone: string) {
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return /^1[3-9]\d{9}$/.test(phone);
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}
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export default function LoginPage() {
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const router = useRouter();
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const returnTo = router.params.return || '';
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const [phone, setPhone] = useState('');
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const [code, setCode] = useState('');
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const [loading, setLoading] = useState(false);
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const [wxLoading, setWxLoading] = useState(false);
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const [sending, setSending] = useState(false);
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const [cooldown, setCooldown] = useState(0);
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const [agreed, setAgreed] = useState(true);
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const [msg, setMsg] = useState('');
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const [sentHint, setSentHint] = useState('');
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const [bindMode, setBindMode] = useState(false);
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const [wxSessionKey, setWxSessionKey] = useState<string | null>(null);
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const [wxAuthorize, setWxAuthorize] = useState(true);
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useEffect(() => {
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request<ClientRuntimeConfig>('/common/client-config')
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.then((config) => setWxAuthorize(isWxAuthorizeEnabled(config)))
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.catch(() => setWxAuthorize(true));
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}, []);
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useEffect(() => {
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if (cooldown <= 0) return;
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const timer = setTimeout(() => setCooldown((c) => Math.max(0, c - 1)), 1000);
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return () => clearTimeout(timer);
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}, [cooldown]);
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function ensureAgreed() {
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if (!agreed) {
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setMsg('请先勾选并同意用户协议');
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return false;
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}
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return true;
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}
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function applySessionAndLeave(data: SessionPayload | WechatLoginResult) {
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if (!data.accessToken) return;
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saveAuth({
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accessToken: data.accessToken,
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refreshToken: data.refreshToken,
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});
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toast('登录成功', 'success');
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finishLoginNavigate(returnTo);
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}
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function handleWechatLoginResult(result: WechatLoginResult) {
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if (result.needBindPhone && result.wxSessionKey) {
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setBindMode(true);
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setWxSessionKey(result.wxSessionKey);
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setMsg('微信授权成功，请绑定手机号完成登录');
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setSentHint('');
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return;
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}
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if (result.accessToken) {
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applySessionAndLeave(result);
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return;
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}
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setMsg('微信登录未完成，请重试或使用手机号登录');
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}
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async function onSendCode() {
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if (!ensureAgreed()) return;
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if (cooldown > 0 || sending) return;
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const normalized = phone.trim();
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if (!isValidPhone(normalized)) {
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setMsg('请输入正确的手机号');
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return;
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}
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setMsg('');
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setSentHint('');
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setSending(true);
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try {
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await request('/auth/sms/send', {
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method: 'POST',
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data: {
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phone: normalized,
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scene: bindMode ? SmsScene.BIND_PHONE : SmsScene.USER_LOGIN,
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},
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});
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setCooldown(60);
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setSentHint('验证码已发送');
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} catch (e) {
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setMsg(e instanceof Error ? e.message : '发送失败');
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} finally {
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setSending(false);
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}
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}
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async function login() {
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if (!ensureAgreed()) return;
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const normalized = phone.trim();
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if (!isValidPhone(normalized)) {
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setMsg('请输入正确的手机号');
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return;
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}
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if (!code.trim()) {
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setMsg('请输入验证码');
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return;
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}
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setLoading(true);
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setMsg('');
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setSentHint('');
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try {
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if (bindMode && wxSessionKey) {
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const data = await request<WechatLoginResult>('/auth/wechat/bind-phone', {
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method: 'POST',
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data: { wxSessionKey, phone: normalized, code: code.trim() },
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});
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handleWechatLoginResult(data);
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return;
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}
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const data = await request<SessionPayload>('/auth/login/sms', {
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method: 'POST',
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data: { phone: normalized, code: code.trim() },
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});
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applySessionAndLeave(data);
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} catch (e) {
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setMsg(e instanceof Error ? e.message : '登录失败');
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} finally {
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setLoading(false);
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}
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}
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async function wechatLogin() {
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if (!ensureAgreed()) return;
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setMsg('');
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setSentHint('');
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setWxLoading(true);
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try {
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const result = await loginWithWechat();
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handleWechatLoginResult(result);
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} catch (e) {
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const raw = e instanceof Error ? e.message : '微信登录失败';
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const hint = /invalid code/i.test(raw)
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? '微信 code 无效：请确认后端 WX_MINI_APP_ID 与小程序 appid 一致，或本地联调使用 MOCK_WECHAT'
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: raw;
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setMsg(hint);
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} finally {
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setWxLoading(false);
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}
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}
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const displayMsg = msg || sentHint;
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const codeDisabled = cooldown > 0 || sending;
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const showWechatLogin =
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!bindMode && (process.env.TARO_ENV === 'weapp' || wxAuthorize);
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return (
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<PageShell variant="plain" className="login-page">
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<View className="login-header">
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<View className="login-logo-wrap">
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<View className="login-logo">
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<Text>康</Text>
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</View>
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<Text className="login-logo-badge">官方</Text>
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</View>
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<View className="login-welcome">
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<Text className="login-welcome-title">欢迎来到杜康好客</Text>
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<Text className="login-welcome-sub">买美酒，享好礼</Text>
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</View>
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</View>
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<View className="login-main">
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<View className="login-card">
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<Text className="login-card-title">
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{bindMode ? '绑定手机号' : '手机验证码登录'}
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</Text>
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<View className="login-field">
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<Text className="login-field-prefix">+86</Text>
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<Input
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className="login-field-input"
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type="number"
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maxlength={11}
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placeholder="请输入手机号"
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value={phone}
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onInput={(e) => {
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setPhone(normalizePhone(e.detail.value));
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setMsg('');
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setSentHint('');
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}}
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/>
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</View>
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<View className="login-field">
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<Input
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className="login-field-input"
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type="number"
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maxlength={6}
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placeholder="请输入验证码"
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value={code}
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onInput={(e) => setCode(e.detail.value.replace(/\D/g, '').slice(0, 6))}
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/>
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<Text
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className={`login-get-code${codeDisabled ? ' login-get-code--disabled' : ''}`}
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onClick={() => void onSendCode()}
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>
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{sending ? '发送中...' : cooldown > 0 ? `${cooldown}s 后重新获取` : '获取验证码'}
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</Text>
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</View>
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{displayMsg ? (
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<Text className={`login-msg${sentHint && !msg ? ' login-msg--hint' : ''}`}>
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{displayMsg}
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</Text>
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) : null}
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<Button
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className="login-sms-btn"
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loading={loading}
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disabled={loading}
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onClick={() => void login()}
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>
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{loading ? '登录中...' : bindMode ? '绑定并登录' : '登录'}
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</Button>
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</View>
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{showWechatLogin ? (
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<>
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<View className="login-divider">
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<View className="login-divider-line" />
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<Text className="login-divider-text">或者</Text>
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<View className="login-divider-line" />
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</View>
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<WechatLoginButton
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loading={wxLoading}
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onClick={() => void wechatLogin()}
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/>
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</>
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) : null}
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</View>
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<View className="login-footer">
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<View className="login-agreement" onClick={() => setAgreed((v) => !v)}>
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<View className={`login-agreement-check${agreed ? ' login-agreement-check--on' : ''}`}>
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{agreed ? <Text>✓</Text> : null}
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</View>
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<Text className="login-agreement-text">
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我已阅读并同意
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<Text className="login-agreement-link">《用户协议》</Text>
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和
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<Text className="login-agreement-link">《隐私政策》</Text>
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</Text>
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</View>
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</View>
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</PageShell>
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);
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}
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