389 lines
15 KiB
TypeScript
389 lines
15 KiB
TypeScript
import { useState, useCallback, useEffect, useRef } from 'react';
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import {
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View, Text, StyleSheet, Pressable, ActivityIndicator,
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Dimensions, ScrollView,
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} from 'react-native';
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import Animated, {
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useSharedValue, useAnimatedStyle, withSpring, withTiming,
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withRepeat, withSequence, FadeIn, FadeInDown, FadeInUp,
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interpolate, Extrapolate, withDelay, Easing,
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} from 'react-native-reanimated';
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import { LinearGradient } from 'expo-linear-gradient';
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import * as WebBrowser from 'expo-web-browser';
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import * as Linking from 'expo-linking';
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import { router } from 'expo-router';
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import * as Haptics from 'expo-haptics';
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import Svg, { Path, Circle, Defs, RadialGradient, Stop } from 'react-native-svg';
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import { Colors, Font } from '../constants/theme';
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import { buildOAuthUrl, exchangeCode, saveTokens } from '../services/api';
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import { useAuth } from '../store';
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import { saveUser } from '../hooks/useAuth';
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WebBrowser.maybeCompleteAuthSession();
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const { width, height } = Dimensions.get('window');
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// Fake album-like gradient cards for the carousel
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const CARDS = [
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['#1a1a5e', '#3a0ca3'],
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['#0d1b2a', '#1b4332'],
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['#2d0a3a', '#7b2d8b'],
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['#1a0a00', '#7c3f00'],
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['#001b33', '#003d73'],
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['#1a1a3e', '#4a0080'],
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['#0a1a00', '#1a4a00'],
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['#2a0010', '#6a0030'],
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['#001a2a', '#004a5a'],
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];
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export default function AuthScreen() {
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const [loading, setLoading] = useState(false);
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const [error, setError] = useState('');
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const { setUser } = useAuth();
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// Button animation
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const btnScale = useSharedValue(1);
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const btnGlow = useSharedValue(0);
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// Orb animations
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const orb1X = useSharedValue(0);
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const orb1Y = useSharedValue(0);
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const orb2X = useSharedValue(0);
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const orb2Y = useSharedValue(0);
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const orb3X = useSharedValue(0);
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// Title word stagger
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const titleOpacity = useSharedValue(0);
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const titleY = useSharedValue(30);
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useEffect(() => {
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// Orb 1 - slow drift
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orb1X.value = withRepeat(
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withSequence(
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withTiming(40, { duration: 9000, easing: Easing.inOut(Easing.sin) }),
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withTiming(-30, { duration: 9000, easing: Easing.inOut(Easing.sin) }),
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), -1, true,
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);
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orb1Y.value = withRepeat(
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withSequence(
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withTiming(-50, { duration: 7000, easing: Easing.inOut(Easing.sin) }),
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withTiming(30, { duration: 7000, easing: Easing.inOut(Easing.sin) }),
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), -1, true,
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);
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// Orb 2
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orb2X.value = withRepeat(
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withSequence(
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withTiming(-60, { duration: 11000, easing: Easing.inOut(Easing.sin) }),
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withTiming(40, { duration: 11000, easing: Easing.inOut(Easing.sin) }),
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), -1, true,
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);
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orb2Y.value = withRepeat(
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withSequence(
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withTiming(60, { duration: 8000, easing: Easing.inOut(Easing.sin) }),
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withTiming(-40, { duration: 8000, easing: Easing.inOut(Easing.sin) }),
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), -1, true,
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);
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// Orb 3
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orb3X.value = withRepeat(
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withSequence(
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withTiming(50, { duration: 13000, easing: Easing.inOut(Easing.sin) }),
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withTiming(-35, { duration: 13000, easing: Easing.inOut(Easing.sin) }),
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), -1, true,
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);
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// Title entrance
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titleOpacity.value = withDelay(300, withTiming(1, { duration: 900 }));
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titleY.value = withDelay(300, withSpring(0, { damping: 18, stiffness: 80 }));
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// Button glow pulse
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btnGlow.value = withDelay(1200, withRepeat(
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withSequence(
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withTiming(1, { duration: 2000, easing: Easing.inOut(Easing.ease) }),
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withTiming(0, { duration: 2000, easing: Easing.inOut(Easing.ease) }),
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), -1, false,
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));
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}, []);
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const orb1Style = useAnimatedStyle(() => ({
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transform: [{ translateX: orb1X.value }, { translateY: orb1Y.value }],
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}));
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const orb2Style = useAnimatedStyle(() => ({
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transform: [{ translateX: orb2X.value }, { translateY: orb2Y.value }],
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}));
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const orb3Style = useAnimatedStyle(() => ({
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transform: [{ translateX: orb3X.value }],
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}));
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const titleStyle = useAnimatedStyle(() => ({
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opacity: titleOpacity.value,
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transform: [{ translateY: titleY.value }],
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}));
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const btnStyle = useAnimatedStyle(() => ({
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transform: [{ scale: btnScale.value }],
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}));
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const glowStyle = useAnimatedStyle(() => ({
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opacity: interpolate(btnGlow.value, [0, 1], [0.35, 0.75], Extrapolate.CLAMP),
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transform: [{ scale: interpolate(btnGlow.value, [0, 1], [1, 1.08], Extrapolate.CLAMP) }],
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}));
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const handleLogin = useCallback(async () => {
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Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium).catch(() => {});
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setLoading(true);
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setError('');
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try {
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const state = Math.random().toString(36).slice(2) + Math.random().toString(36).slice(2);
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const url = buildOAuthUrl(state);
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const result = await WebBrowser.openAuthSessionAsync(url, 'burmalda://auth/callback');
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if (result.type !== 'success') {
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setError('Авторизация отменена');
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return;
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}
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const parsed = Linking.parse(result.url);
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const code = parsed.queryParams?.code as string | undefined;
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if (!code) {
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setError((parsed.queryParams?.error as string) || 'Ошибка авторизации');
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return;
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}
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const data = await exchangeCode(code);
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await saveTokens(data.access_token, data.refresh_token);
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await saveUser(data.user);
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setUser(data.user);
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router.replace('/(tabs)');
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} catch (e: any) {
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setError(e.message || 'Что-то пошло не так');
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} finally {
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setLoading(false);
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}
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}, [setUser]);
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return (
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<View style={s.root}>
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{/* Deep dark base */}
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<LinearGradient
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colors={['#070711', '#0d0d1f', '#070711']}
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style={StyleSheet.absoluteFill}
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/>
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{/* Animated color orbs */}
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<Animated.View style={[s.orb, s.orb1, orb1Style]} pointerEvents="none">
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<LinearGradient colors={['#3a0ca3', '#4361ee']} style={s.orbInner} />
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</Animated.View>
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<Animated.View style={[s.orb, s.orb2, orb2Style]} pointerEvents="none">
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<LinearGradient colors={['#7b2ff7', '#e040fb']} style={s.orbInner} />
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</Animated.View>
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<Animated.View style={[s.orb, s.orb3, orb3Style]} pointerEvents="none">
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<LinearGradient colors={['#00b4d8', '#0077b6']} style={s.orbInner} />
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</Animated.View>
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{/* Album cards carousel — auto scroll */}
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<View style={s.carouselWrap} pointerEvents="none">
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<AutoScrollRow reverse={false} speed={35} />
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<AutoScrollRow reverse={true} speed={28} />
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<AutoScrollRow reverse={false} speed={40} />
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</View>
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{/* Gradient fade over carousel */}
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<LinearGradient
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colors={['#070711', 'transparent', 'transparent', '#070711']}
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locations={[0, 0.15, 0.75, 1]}
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style={StyleSheet.absoluteFill}
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pointerEvents="none"
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/>
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{/* Bottom gradient */}
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<LinearGradient
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colors={['transparent', '#070711']}
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style={[StyleSheet.absoluteFill, { top: height * 0.45 }]}
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pointerEvents="none"
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/>
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{/* Content */}
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<View style={s.content}>
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{/* Logo */}
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<Animated.View style={[s.logoWrap, titleStyle]}>
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<Animated.View style={[s.logoIconWrap, glowStyle]}>
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<LinearGradient
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colors={['#4361ee', '#7b2ff7', '#e040fb']}
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start={{ x: 0, y: 0 }} end={{ x: 1, y: 1 }}
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style={s.logoIcon}
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>
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{/* Abstract waveform / sound lines — no music note */}
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<Svg width={34} height={34} viewBox="0 0 34 34" fill="none">
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<Path d="M4 17 Q8 8, 12 17 Q16 26, 20 17 Q24 8, 30 17"
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stroke="#fff" strokeWidth={2.5} strokeLinecap="round" strokeLinejoin="round" fill="none" />
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<Circle cx={17} cy={17} r={2.5} fill="rgba(255,255,255,0.6)" />
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</Svg>
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</LinearGradient>
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</Animated.View>
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</Animated.View>
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<Animated.Text style={[s.brand, titleStyle]}>Burmalda</Animated.Text>
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<Animated.View entering={FadeInDown.delay(500).springify()}>
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<Text style={s.tagline}>Твоя музыка. Твой ритм.</Text>
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</Animated.View>
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<Animated.View entering={FadeInUp.delay(700).springify()} style={s.features}>
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<FeatureRow icon="wave" text="Умные рекомендации" delay={800} />
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<FeatureRow icon="cloud" text="Оффлайн доступ" delay={950} />
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<FeatureRow icon="heart" text="Ваша волна" delay={1100} />
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</Animated.View>
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{/* Login button */}
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<Animated.View entering={FadeInUp.delay(900).springify()} style={s.btnArea}>
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<Animated.View style={btnStyle}>
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<Pressable
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onPressIn={() => { btnScale.value = withSpring(0.96, { damping: 12 }); }}
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onPressOut={() => { btnScale.value = withSpring(1, { damping: 12 }); }}
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onPress={handleLogin}
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disabled={loading}
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style={s.btnOuter}
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>
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<LinearGradient
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colors={['#4361ee', '#7b2ff7', '#e040fb']}
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start={{ x: 0, y: 0 }} end={{ x: 1, y: 0 }}
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style={s.btn}
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>
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{loading ? (
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<ActivityIndicator color="#fff" size="small" />
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) : (
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<Svg width={18} height={18} viewBox="0 0 24 24" fill="none">
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<Path d="M15 3h4a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2h-4M10 17l5-5-5-5M15 12H3"
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stroke="#fff" strokeWidth={2} strokeLinecap="round" strokeLinejoin="round" />
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</Svg>
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)}
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<Text style={s.btnText}>
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{loading ? 'Входим…' : 'Войти через NodeShift'}
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</Text>
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</LinearGradient>
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</Pressable>
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</Animated.View>
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{!!error && (
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<Animated.Text entering={FadeIn} style={s.error}>{error}</Animated.Text>
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)}
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<Animated.Text entering={FadeIn.delay(1200)} style={s.terms}>
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Продолжая, вы соглашаетесь с условиями NodeShift
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</Animated.Text>
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</Animated.View>
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</View>
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</View>
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);
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}
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// ── Auto-scrolling card row ────────────────────────────────────────────────────
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function AutoScrollRow({ reverse, speed }: { reverse: boolean; speed: number }) {
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const scrollRef = useRef<ScrollView>(null);
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const offset = useRef(0);
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const maxScroll = useRef(CARDS.length * 90);
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useEffect(() => {
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const interval = setInterval(() => {
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offset.current = reverse
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? offset.current <= 0 ? maxScroll.current : offset.current - 0.8
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: offset.current >= maxScroll.current ? 0 : offset.current + 0.8;
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scrollRef.current?.scrollTo({ x: offset.current, animated: false });
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}, speed / 10);
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return () => clearInterval(interval);
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}, []);
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const doubled = [...CARDS, ...CARDS, ...CARDS];
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return (
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<ScrollView
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ref={scrollRef}
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horizontal
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scrollEnabled={false}
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showsHorizontalScrollIndicator={false}
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style={s.cardRow}
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>
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{doubled.map((colors, i) => (
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<GradientCard key={i} colors={colors as [string, string]} />
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))}
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</ScrollView>
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);
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}
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function GradientCard({ colors }: { colors: [string, string] }) {
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return (
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<LinearGradient colors={colors} start={{ x: 0, y: 0 }} end={{ x: 1, y: 1 }} style={s.card} />
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);
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}
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// ── Feature row item ──────────────────────────────────────────────────────────
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function FeatureRow({ icon, text, delay }: { icon: string; text: string; delay: number }) {
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const icons: Record<string, JSX.Element> = {
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wave: (
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<Svg width={16} height={16} viewBox="0 0 24 24" fill="none">
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<Path d="M2 12 Q5 4, 8 12 Q11 20, 14 12 Q17 4, 22 12"
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stroke={Colors.accent} strokeWidth={2} strokeLinecap="round" fill="none" />
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</Svg>
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),
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cloud: (
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<Svg width={16} height={16} viewBox="0 0 24 24" fill="none">
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<Path d="M18 10h-1.26A8 8 0 1 0 9 20h9a5 5 0 0 0 0-10z"
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stroke={Colors.accent} strokeWidth={2} strokeLinecap="round" />
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</Svg>
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),
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heart: (
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<Svg width={16} height={16} viewBox="0 0 24 24" fill="none">
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<Path d="M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 0 0 0-7.78z"
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stroke={Colors.accent} strokeWidth={2} strokeLinejoin="round" />
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</Svg>
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),
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};
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return (
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<Animated.View entering={FadeInDown.delay(delay).springify()} style={s.featureRow}>
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<View style={s.featureIcon}>{icons[icon]}</View>
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<Text style={s.featureText}>{text}</Text>
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</Animated.View>
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);
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}
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// ── Styles ────────────────────────────────────────────────────────────────────
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const CARD_W = 76;
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const CARD_H = 76;
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const s = StyleSheet.create({
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root: { flex: 1, backgroundColor: '#070711' },
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// Orbs
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orb: { position: 'absolute', borderRadius: 999 },
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orbInner: { flex: 1, borderRadius: 999 },
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orb1: { width: 340, height: 340, top: -80, left: -100, opacity: 0.22 },
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orb2: { width: 280, height: 280, top: height * 0.25, right: -80, opacity: 0.18 },
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orb3: { width: 200, height: 200, bottom: height * 0.3, left: -60, opacity: 0.14 },
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// Carousel
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carouselWrap: { position: 'absolute', top: 0, left: 0, right: 0, height: height * 0.55, gap: 10, paddingTop: 60, overflow: 'hidden' },
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cardRow: { flexGrow: 0, paddingHorizontal: 8 },
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card: { width: CARD_W, height: CARD_H, borderRadius: 14, marginHorizontal: 5, opacity: 0.7 },
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// Content
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content: { flex: 1, justifyContent: 'flex-end', paddingBottom: 48, paddingHorizontal: 28 },
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logoWrap: { alignItems: 'flex-start', marginBottom: 16 },
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logoIconWrap:{ alignSelf: 'flex-start' },
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logoIcon: { width: 64, height: 64, borderRadius: 18, alignItems: 'center', justifyContent: 'center' },
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brand: { fontSize: 48, fontWeight: '800', color: '#fff', letterSpacing: -2, marginBottom: 8, lineHeight: 52 },
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tagline: { fontSize: 18, color: 'rgba(255,255,255,0.55)', fontWeight: '500', marginBottom: 32, letterSpacing: -0.3 },
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// Features
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features: { gap: 12, marginBottom: 36 },
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featureRow: { flexDirection: 'row', alignItems: 'center', gap: 12 },
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featureIcon: { width: 32, height: 32, borderRadius: 10, backgroundColor: 'rgba(67,97,238,0.15)', alignItems: 'center', justifyContent: 'center' },
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featureText: { color: 'rgba(255,255,255,0.7)', fontSize: 15, fontWeight: '500' },
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// Button
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btnArea: { gap: 16 },
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btnOuter: { borderRadius: 18, overflow: 'hidden', shadowColor: '#7b2ff7', shadowOffset: { width: 0, height: 12 }, shadowOpacity: 0.5, shadowRadius: 24 },
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btn: { flexDirection: 'row', alignItems: 'center', justifyContent: 'center', gap: 12, paddingVertical: 18, paddingHorizontal: 24 },
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btnText: { color: '#fff', fontSize: 16, fontWeight: '700', letterSpacing: -0.3 },
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error: { color: '#ff6b6b', fontSize: 13, textAlign: 'center' },
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terms: { color: 'rgba(255,255,255,0.28)', fontSize: 12, textAlign: 'center', lineHeight: 18 },
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});
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