richarjiang
3312250f2d
- 新增教练页面，用户可以与教练进行互动和咨询 - 更新首页，切换到教练 tab 并传递名称参数 - 优化个人信息页面，添加注销帐号和退出登录功能 - 更新隐私政策和用户协议的链接，确保用户在使用前同意相关条款 - 修改今日训练页面标题为“开始训练”，提升用户体验 - 删除不再使用的进度条组件，简化代码结构
410 lines
14 KiB
TypeScript
410 lines
14 KiB
TypeScript
import { Ionicons } from '@expo/vector-icons';
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import * as AppleAuthentication from 'expo-apple-authentication';
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import { LinearGradient } from 'expo-linear-gradient';
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import { useLocalSearchParams, useRouter } from 'expo-router';
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import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react';
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import { Alert, Animated, Linking, Pressable, ScrollView, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
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import { SafeAreaView } from 'react-native-safe-area-context';
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import { ThemedText } from '@/components/ThemedText';
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import { ThemedView } from '@/components/ThemedView';
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import { PRIVACY_POLICY_URL, USER_AGREEMENT_URL } from '@/constants/Agree';
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import { Colors } from '@/constants/Colors';
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import { useAppDispatch } from '@/hooks/redux';
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import { useColorScheme } from '@/hooks/useColorScheme';
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import { login } from '@/store/userSlice';
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export default function LoginScreen() {
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const router = useRouter();
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const searchParams = useLocalSearchParams<{ redirectTo?: string; redirectParams?: string }>();
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const scheme = (useColorScheme() ?? 'light') as 'light' | 'dark';
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const color = Colors[scheme];
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const pageBackground = scheme === 'light' ? color.pageBackgroundEmphasis : color.background;
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const dispatch = useAppDispatch();
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const AnimatedLinear = useMemo(() => Animated.createAnimatedComponent(LinearGradient), []);
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// 背景动效：轻微平移/旋转与呼吸动画
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const translateAnim = useRef(new Animated.Value(0)).current;
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const rotateAnim = useRef(new Animated.Value(0)).current;
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const pulseAnimA = useRef(new Animated.Value(0)).current;
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const pulseAnimB = useRef(new Animated.Value(0)).current;
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useEffect(() => {
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const loopTranslate = Animated.loop(
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Animated.sequence([
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Animated.timing(translateAnim, { toValue: 1, duration: 6000, useNativeDriver: true }),
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Animated.timing(translateAnim, { toValue: 0, duration: 6000, useNativeDriver: true }),
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])
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);
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const loopRotate = Animated.loop(
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Animated.sequence([
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Animated.timing(rotateAnim, { toValue: 1, duration: 10000, useNativeDriver: true }),
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Animated.timing(rotateAnim, { toValue: 0, duration: 10000, useNativeDriver: true }),
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])
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);
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const loopPulseA = Animated.loop(
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Animated.sequence([
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Animated.timing(pulseAnimA, { toValue: 1, duration: 3500, useNativeDriver: true }),
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Animated.timing(pulseAnimA, { toValue: 0, duration: 3500, useNativeDriver: true }),
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])
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);
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const loopPulseB = Animated.loop(
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Animated.sequence([
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Animated.timing(pulseAnimB, { toValue: 1, duration: 4200, useNativeDriver: true }),
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Animated.timing(pulseAnimB, { toValue: 0, duration: 4200, useNativeDriver: true }),
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])
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);
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loopTranslate.start();
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loopRotate.start();
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loopPulseA.start();
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loopPulseB.start();
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return () => {
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loopTranslate.stop();
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loopRotate.stop();
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loopPulseA.stop();
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loopPulseB.stop();
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};
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}, [pulseAnimA, pulseAnimB, rotateAnim, translateAnim]);
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const [hasAgreed, setHasAgreed] = useState<boolean>(false);
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const [appleAvailable, setAppleAvailable] = useState<boolean>(false);
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const [loading, setLoading] = useState<boolean>(false);
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useEffect(() => {
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AppleAuthentication.isAvailableAsync().then(setAppleAvailable).catch(() => setAppleAvailable(false));
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}, []);
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const guardAgreement = useCallback((action: () => void) => {
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if (!hasAgreed) {
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Alert.alert(
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'请先阅读并同意',
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'继续登录前，请阅读并勾选《隐私政策》和《用户协议》。点击“同意并继续”将默认勾选并继续登录。',
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[
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{ text: '取消', style: 'cancel' },
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{
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text: '同意并继续',
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onPress: () => {
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setHasAgreed(true);
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setTimeout(() => action(), 0);
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},
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},
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],
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{ cancelable: true }
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);
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return;
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}
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action();
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}, [hasAgreed]);
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const onAppleLogin = useCallback(async () => {
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if (!appleAvailable) return;
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try {
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setLoading(true);
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const credential = await AppleAuthentication.signInAsync({
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requestedScopes: [
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AppleAuthentication.AppleAuthenticationScope.FULL_NAME,
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AppleAuthentication.AppleAuthenticationScope.EMAIL,
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],
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});
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const identityToken = (credential as any)?.identityToken;
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if (!identityToken || typeof identityToken !== 'string') {
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throw new Error('未获取到 Apple 身份令牌');
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}
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await dispatch(login({ appleIdentityToken: identityToken })).unwrap();
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// 登录成功后处理重定向
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const to = searchParams?.redirectTo as string | undefined;
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const paramsJson = searchParams?.redirectParams as string | undefined;
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let parsedParams: Record<string, any> | undefined;
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if (paramsJson) {
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try { parsedParams = JSON.parse(paramsJson); } catch { }
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}
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if (to) {
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router.replace({ pathname: to, params: parsedParams } as any);
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} else {
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router.back();
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}
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} catch (err: any) {
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if (err?.code === 'ERR_CANCELED') return;
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const message = err?.message || '登录失败，请稍后再试';
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Alert.alert('登录失败', message);
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} finally {
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setLoading(false);
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}
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}, [appleAvailable, router, searchParams?.redirectParams, searchParams?.redirectTo]);
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const onGuestLogin = useCallback(() => {
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// 游客继续：若有 redirect 则前往，无则返回
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const to = searchParams?.redirectTo as string | undefined;
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const paramsJson = searchParams?.redirectParams as string | undefined;
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let parsedParams: Record<string, any> | undefined;
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if (paramsJson) {
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try { parsedParams = JSON.parse(paramsJson); } catch { }
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}
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if (to) {
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router.replace({ pathname: to, params: parsedParams } as any);
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} else {
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router.back();
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}
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}, [router, searchParams?.redirectParams, searchParams?.redirectTo]);
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// 登录按钮不再因未勾选协议而禁用，仅在加载中禁用
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return (
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<SafeAreaView edges={['top']} style={[styles.safeArea, { backgroundColor: pageBackground }]}>
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<ThemedView style={[styles.container, { backgroundColor: pageBackground }]}>
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{/* 动态背景层（置于内容之下） */}
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<View pointerEvents="none" style={styles.bgWrap}>
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{/* 基础全屏渐变：保证覆盖全屏 */}
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<AnimatedLinear
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colors={
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scheme === 'light'
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? [color.pageBackgroundEmphasis, color.heroSurfaceTint, color.surface]
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: [color.background, '#0F1112', color.surface]
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}
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start={{ x: 0, y: 0 }}
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end={{ x: 1, y: 1 }}
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style={[styles.bgGradientFull]}
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/>
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{/* 次级大面积渐变：对角线方向形成层次 */}
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<AnimatedLinear
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colors={
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scheme === 'light'
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? ['rgba(164,138,237,0.12)', 'rgba(187,242,70,0.16)', 'transparent']
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: ['rgba(164,138,237,0.16)', 'rgba(187,242,70,0.12)', 'transparent']
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}
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start={{ x: 1, y: 0 }}
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end={{ x: 0, y: 1 }}
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style={[
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styles.bgGradientCover,
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{
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transform: [
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{
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rotate: rotateAnim.interpolate({ inputRange: [0, 1], outputRange: ['-4deg', '6deg'] }),
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},
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],
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opacity: scheme === 'light' ? 0.9 : 0.65,
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},
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]}
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/>
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{/* 动感色块 A（主色呼吸，置于左下） */}
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<Animated.View
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style={[
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styles.accentBlobLarge,
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{
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backgroundColor: color.ornamentPrimary,
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transform: [
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{ translateX: -80 },
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{ translateY: 320 },
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{ scale: pulseAnimA.interpolate({ inputRange: [0, 1], outputRange: [1, 1.05] }) },
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],
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opacity: scheme === 'light' ? 0.55 : 0.4,
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},
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]}
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/>
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{/* 动感色块 B（辅色漂移，置于右上） */}
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<Animated.View
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style={[
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styles.accentBlobMedium,
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{
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backgroundColor: color.ornamentAccent,
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transform: [
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{ translateX: 240 },
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{ translateY: -40 },
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{ scale: pulseAnimB.interpolate({ inputRange: [0, 1], outputRange: [1, 1.07] }) },
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],
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opacity: scheme === 'light' ? 0.5 : 0.38,
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},
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]}
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/>
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</View>
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{/* 自定义头部，与其它页面风格一致 */}
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<View style={styles.header}>
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<TouchableOpacity accessibilityRole="button" onPress={() => router.back()} style={styles.backButton}>
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<Ionicons name="chevron-back" size={24} color={scheme === 'dark' ? '#ECEDEE' : '#192126'} />
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</TouchableOpacity>
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<Text style={[styles.headerTitle, { color: color.text }]}>登录</Text>
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<View style={{ width: 32 }} />
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</View>
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<ScrollView contentContainerStyle={styles.content} showsVerticalScrollIndicator={false}>
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<View style={styles.headerWrap}>
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<ThemedText style={[styles.title, { color: color.text }]}>普拉提助手</ThemedText>
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<ThemedText style={[styles.subtitle, { color: color.textMuted }]}>欢迎登录普拉提星球</ThemedText>
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</View>
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{/* Apple 登录 */}
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{appleAvailable && (
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<Pressable
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accessibilityRole="button"
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onPress={() => guardAgreement(onAppleLogin)}
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disabled={loading}
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style={({ pressed }) => [
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styles.appleButton,
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{ backgroundColor: '#000000' },
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loading && { opacity: 0.7 },
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pressed && { transform: [{ scale: 0.98 }] },
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]}
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>
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<Ionicons name="logo-apple" size={22} color="#FFFFFF" style={{ marginRight: 10 }} />
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<Text style={styles.appleText}>使用 Apple 登录</Text>
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</Pressable>
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)}
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{/* 协议勾选 */}
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<View style={styles.agreementRow}>
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<Pressable onPress={() => setHasAgreed((v) => !v)} style={styles.checkboxWrap} accessibilityRole="checkbox" accessibilityState={{ checked: hasAgreed }}>
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<View
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style={[styles.checkbox, {
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backgroundColor: hasAgreed ? color.primary : 'transparent',
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borderColor: hasAgreed ? color.primary : color.border,
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}]}
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>
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{hasAgreed && <Ionicons name="checkmark" size={14} color={color.onPrimary} />}
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</View>
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</Pressable>
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<Text style={[styles.agreementText, { color: color.textMuted }]}>我已阅读并同意</Text>
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<Pressable onPress={() => Linking.openURL(PRIVACY_POLICY_URL)}>
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<Text style={[styles.link, { color: color.primary }]}>《隐私政策》</Text>
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</Pressable>
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<Text style={[styles.agreementText, { color: color.textMuted }]}>和</Text>
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<Pressable onPress={() => Linking.openURL(USER_AGREEMENT_URL)}>
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<Text style={[styles.link, { color: color.primary }]}>《用户协议》</Text>
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</Pressable>
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</View>
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{/* 占位底部间距 */}
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<View style={{ height: 40 }} />
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</ScrollView>
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</ThemedView>
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</SafeAreaView>
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);
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}
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const styles = StyleSheet.create({
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safeArea: { flex: 1 },
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container: { flex: 1 },
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content: {
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flexGrow: 1,
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paddingHorizontal: 24,
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justifyContent: 'center',
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},
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header: {
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flexDirection: 'row',
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alignItems: 'center',
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justifyContent: 'space-between',
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paddingHorizontal: 16,
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paddingTop: 4,
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paddingBottom: 8,
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},
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backButton: { width: 32, height: 32, alignItems: 'center', justifyContent: 'center' },
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headerTitle: { fontSize: 18, fontWeight: '700' },
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headerWrap: {
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marginBottom: 36,
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},
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title: {
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fontSize: 32,
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fontWeight: '500',
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letterSpacing: 0.5,
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lineHeight: 38,
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},
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subtitle: {
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marginTop: 8,
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fontSize: 14,
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fontWeight: '500',
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},
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appleButton: {
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height: 56,
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borderRadius: 28,
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alignItems: 'center',
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justifyContent: 'center',
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flexDirection: 'row',
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marginBottom: 16,
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shadowColor: '#000',
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shadowOffset: { width: 0, height: 8 },
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shadowOpacity: 0.15,
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shadowRadius: 12,
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elevation: 2,
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},
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appleText: {
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fontSize: 16,
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color: '#FFFFFF',
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fontWeight: '600',
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},
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guestButton: {
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height: 52,
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borderRadius: 26,
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alignItems: 'center',
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justifyContent: 'center',
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flexDirection: 'row',
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borderWidth: 1,
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marginTop: 6,
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},
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guestText: {
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fontSize: 15,
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fontWeight: '500',
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},
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agreementRow: {
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flexDirection: 'row',
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alignItems: 'center',
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flexWrap: 'wrap',
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marginTop: 24,
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},
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checkboxWrap: { marginRight: 8 },
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checkbox: {
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width: 18,
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height: 18,
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borderRadius: 5,
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borderWidth: 1,
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alignItems: 'center',
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justifyContent: 'center',
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},
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agreementText: { fontSize: 12 },
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link: { fontSize: 12, fontWeight: '600' },
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footerHint: { marginTop: 24 },
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hintText: { fontSize: 12 },
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// 背景样式
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bgWrap: {
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...StyleSheet.absoluteFillObject,
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zIndex: 0,
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},
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bgGradientFull: {
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position: 'absolute',
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left: 0,
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top: 0,
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right: 0,
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bottom: 0,
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},
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bgGradientCover: {
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position: 'absolute',
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left: '-10%',
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top: '-15%',
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width: '130%',
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height: '70%',
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borderBottomLeftRadius: 36,
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borderBottomRightRadius: 36,
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},
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accentBlob: {
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position: 'absolute',
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width: 180,
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height: 180,
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borderRadius: 90,
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},
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accentBlobLarge: {
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position: 'absolute',
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width: 260,
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height: 260,
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borderRadius: 130,
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},
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accentBlobMedium: {
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position: 'absolute',
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width: 180,
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height: 180,
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borderRadius: 90,
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},
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});
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