feat(fasting): 新增轻断食功能模块
新增完整的轻断食功能，包括： - 断食计划列表和详情页面，支持12-12、14-10、16-8、18-6四种计划 - 断食状态实时追踪和倒计时显示 - 自定义开始时间选择器 - 断食通知提醒功能 - Redux状态管理和数据持久化 - 新增tab导航入口和路由配置
This commit is contained in:
richarjiang
@@ -21,6 +21,7 @@ type TabConfig = {
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const TAB_CONFIGS: Record<string, TabConfig> = {
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statistics: { icon: 'chart.pie.fill', title: '健康' },
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fasting: { icon: 'timer', title: '断食' },
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goals: { icon: 'flag.fill', title: '习惯' },
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challenges: { icon: 'trophy.fill', title: '挑战' },
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personal: { icon: 'person.fill', title: '个人' },
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@@ -36,6 +37,7 @@ export default function TabLayout() {
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const isTabSelected = (routeName: string): boolean => {
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const routeMap: Record<string, string> = {
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statistics: ROUTES.TAB_STATISTICS,
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fasting: ROUTES.TAB_FASTING,
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goals: ROUTES.TAB_GOALS,
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challenges: ROUTES.TAB_CHALLENGES,
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personal: ROUTES.TAB_PERSONAL,
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@@ -176,6 +178,10 @@ export default function TabLayout() {
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<Label>健康</Label>
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<Icon sf="chart.pie.fill" drawable="custom_android_drawable" />
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</NativeTabs.Trigger>
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<NativeTabs.Trigger name="fasting">
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<Icon sf="timer" drawable="custom_android_drawable" />
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<Label>断食</Label>
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</NativeTabs.Trigger>
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<NativeTabs.Trigger name="goals">
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<Icon sf="flag.fill" drawable="custom_settings_drawable" />
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<Label>习惯</Label>
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@@ -198,6 +204,7 @@ export default function TabLayout() {
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>
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<Tabs.Screen name="statistics" options={{ title: '健康' }} />
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<Tabs.Screen name="fasting" options={{ title: '断食' }} />
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<Tabs.Screen name="goals" options={{ title: '习惯' }} />
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<Tabs.Screen name="challenges" options={{ title: '挑战' }} />
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<Tabs.Screen name="personal" options={{ title: '个人' }} />
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369
app/(tabs)/fasting.tsx
Normal file
369
app/(tabs)/fasting.tsx
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@@ -0,0 +1,369 @@
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import { FastingOverviewCard } from '@/components/fasting/FastingOverviewCard';
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import { FastingPlanList } from '@/components/fasting/FastingPlanList';
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import { FastingStartPickerModal } from '@/components/fasting/FastingStartPickerModal';
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import { Colors } from '@/constants/Colors';
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import { FASTING_PLANS, FastingPlan, getPlanById, getRecommendedStart } from '@/constants/Fasting';
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import { ROUTES } from '@/constants/Routes';
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import { useAppDispatch, useAppSelector } from '@/hooks/redux';
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import { useFocusEffect } from '@react-navigation/native';
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import { useColorScheme } from '@/hooks/useColorScheme';
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import { useCountdown } from '@/hooks/useCountdown';
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import {
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clearActiveSchedule,
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rescheduleActivePlan,
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scheduleFastingPlan,
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selectActiveFastingPlan,
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selectActiveFastingSchedule,
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} from '@/store/fastingSlice';
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import {
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buildDisplayWindow,
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calculateFastingWindow,
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getFastingPhase,
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getPhaseLabel,
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loadPreferredPlanId,
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loadStoredFastingNotificationIds,
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savePreferredPlanId,
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} from '@/utils/fasting';
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import type { FastingNotificationIds } from '@/utils/fasting';
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import { ensureFastingNotificationsReady, resyncFastingNotifications } from '@/services/fastingNotifications';
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import { getNotificationEnabled } from '@/utils/userPreferences';
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import { useRouter } from 'expo-router';
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import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react';
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import { ScrollView, StyleSheet, Text, View } from 'react-native';
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import { SafeAreaView } from 'react-native-safe-area-context';
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export default function FastingTabScreen() {
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const router = useRouter();
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const dispatch = useAppDispatch();
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const theme = useColorScheme() ?? 'light';
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const colorTokens = Colors[theme];
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const activeSchedule = useAppSelector(selectActiveFastingSchedule);
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const activePlan = useAppSelector(selectActiveFastingPlan);
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const defaultPlan = FASTING_PLANS.find((plan) => plan.id === '14-10') ?? FASTING_PLANS[0];
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const [preferredPlanId, setPreferredPlanId] = useState<string | undefined>(activePlan?.id ?? undefined);
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const [notificationsReady, setNotificationsReady] = useState(false);
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const notificationsLoadedRef = useRef(false);
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const notificationIdsRef = useRef<FastingNotificationIds>({});
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useEffect(() => {
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if (!activePlan?.id) return;
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setPreferredPlanId(activePlan.id);
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void savePreferredPlanId(activePlan.id);
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}, [activePlan?.id]);
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useEffect(() => {
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let cancelled = false;
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const hydratePreferredPlan = async () => {
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try {
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const savedPlanId = await loadPreferredPlanId();
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if (cancelled) return;
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if (activePlan?.id) return;
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if (savedPlanId && getPlanById(savedPlanId)) {
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setPreferredPlanId(savedPlanId);
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}
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} catch (error) {
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console.warn('读取断食首选计划失败', error);
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}
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};
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hydratePreferredPlan();
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return () => {
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cancelled = true;
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};
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}, [activePlan?.id]);
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useFocusEffect(
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useCallback(() => {
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let cancelled = false;
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const checkNotifications = async () => {
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const ready = await ensureFastingNotificationsReady();
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if (!cancelled) {
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setNotificationsReady(ready);
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if (!ready) {
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notificationsLoadedRef.current = false;
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}
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}
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};
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checkNotifications();
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return () => {
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cancelled = true;
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};
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}, [])
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);
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const currentPlan: FastingPlan | undefined = useMemo(() => {
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if (activePlan) return activePlan;
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if (preferredPlanId) return getPlanById(preferredPlanId) ?? defaultPlan;
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return defaultPlan;
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}, [activePlan, preferredPlanId, defaultPlan]);
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const scheduleStart = useMemo(() => {
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if (activeSchedule) return new Date(activeSchedule.startISO);
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if (currentPlan) return getRecommendedStart(currentPlan);
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return undefined;
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}, [activeSchedule, currentPlan]);
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const scheduleEnd = useMemo(() => {
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if (activeSchedule && currentPlan) {
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return new Date(activeSchedule.endISO);
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}
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if (currentPlan && scheduleStart) {
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return calculateFastingWindow(scheduleStart, currentPlan.fastingHours).end;
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}
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return undefined;
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}, [activeSchedule, currentPlan, scheduleStart]);
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const phase = getFastingPhase(scheduleStart ?? null, scheduleEnd ?? null);
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const countdownTarget = phase === 'fasting' ? scheduleEnd : scheduleStart;
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const { formatted: countdownValue } = useCountdown({ target: countdownTarget ?? null });
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const progress = useMemo(() => {
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if (!scheduleStart || !scheduleEnd) return 0;
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const total = scheduleEnd.getTime() - scheduleStart.getTime();
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if (total <= 0) return 0;
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const now = Date.now();
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if (now <= scheduleStart.getTime()) return 0;
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if (now >= scheduleEnd.getTime()) return 1;
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return (now - scheduleStart.getTime()) / total;
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}, [scheduleStart, scheduleEnd]);
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const displayWindow = buildDisplayWindow(scheduleStart ?? null, scheduleEnd ?? null);
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const [showPicker, setShowPicker] = useState(false);
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useEffect(() => {
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if (!notificationsReady) return;
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let cancelled = false;
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const verifyPreference = async () => {
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const enabled = await getNotificationEnabled();
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if (!cancelled && !enabled) {
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setNotificationsReady(false);
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notificationsLoadedRef.current = false;
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}
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};
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verifyPreference();
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return () => {
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cancelled = true;
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};
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}, [notificationsReady]);
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const recommendedDate = useMemo(() => {
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if (!currentPlan) return undefined;
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return getRecommendedStart(currentPlan);
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}, [currentPlan]);
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useEffect(() => {
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let cancelled = false;
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const syncNotifications = async () => {
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if (!notificationsLoadedRef.current) {
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const storedIds = await loadStoredFastingNotificationIds();
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if (cancelled) return;
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notificationIdsRef.current = storedIds;
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notificationsLoadedRef.current = true;
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}
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const nextIds = await resyncFastingNotifications({
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schedule: activeSchedule ?? null,
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plan: notificationsReady ? currentPlan : undefined,
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previousIds: notificationIdsRef.current,
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enabled: notificationsReady,
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});
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if (!cancelled) {
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notificationIdsRef.current = nextIds;
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}
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};
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syncNotifications();
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return () => {
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cancelled = true;
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};
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}, [notificationsReady, activeSchedule?.startISO, activeSchedule?.endISO, currentPlan?.id]);
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const handleAdjustStart = () => {
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if (!currentPlan) return;
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setShowPicker(true);
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};
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const handleConfirmStart = (date: Date) => {
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if (!currentPlan) return;
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if (activeSchedule) {
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dispatch(rescheduleActivePlan({ start: date, origin: 'manual' }));
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} else {
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dispatch(scheduleFastingPlan({ planId: currentPlan.id, start: date, origin: 'manual' }));
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}
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};
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const handleSelectPlan = (plan: FastingPlan) => {
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router.push(`${ROUTES.FASTING_PLAN_DETAIL}/${plan.id}`);
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};
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const handleViewMeal = () => {
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router.push(ROUTES.FOOD_LIBRARY);
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};
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const handleResetPlan = () => {
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dispatch(clearActiveSchedule());
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};
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return (
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<SafeAreaView style={[styles.safeArea, { backgroundColor: colorTokens.pageBackgroundEmphasis }]} edges={['top', 'left', 'right']}>
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<ScrollView
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contentContainerStyle={[styles.scrollContainer, { paddingBottom: 32 }]}
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showsVerticalScrollIndicator={false}
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>
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<View style={styles.headerRow}>
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<Text style={styles.screenTitle}>轻断食</Text>
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<Text style={styles.screenSubtitle}>改善代谢 · 科学控脂 · 饮食不焦虑</Text>
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</View>
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{currentPlan && (
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<FastingOverviewCard
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plan={currentPlan}
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phaseLabel={getPhaseLabel(phase)}
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countdownLabel={phase === 'fasting' ? '距离进食还有' : '距离断食还有'}
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countdownValue={countdownValue}
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startDayLabel={displayWindow.startDayLabel}
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startTimeLabel={displayWindow.startTimeLabel}
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endDayLabel={displayWindow.endDayLabel}
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endTimeLabel={displayWindow.endTimeLabel}
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onAdjustStartPress={handleAdjustStart}
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onViewMealsPress={handleViewMeal}
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progress={progress}
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/>
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)}
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{currentPlan && (
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<View style={styles.highlightCard}>
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<View style={styles.highlightHeader}>
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<Text style={styles.highlightTitle}>计划亮点</Text>
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<Text style={styles.highlightSubtitle}>{currentPlan.subtitle}</Text>
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</View>
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{currentPlan.highlights.map((highlight) => (
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<View key={highlight} style={styles.highlightItem}>
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<View style={[styles.highlightDot, { backgroundColor: currentPlan.theme.accent }]} />
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<Text style={styles.highlightText}>{highlight}</Text>
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</View>
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))}
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<View style={styles.resetRow}>
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<Text style={styles.resetHint}>
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如果计划与作息不符，可重新选择方案或调整开始时间。
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</Text>
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<Text style={styles.resetAction} onPress={handleResetPlan}>
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重置
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</Text>
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</View>
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</View>
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)}
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<FastingPlanList
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plans={FASTING_PLANS}
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activePlanId={activePlan?.id ?? currentPlan?.id}
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onSelectPlan={handleSelectPlan}
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/>
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</ScrollView>
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<FastingStartPickerModal
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visible={showPicker}
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onClose={() => setShowPicker(false)}
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initialDate={scheduleStart}
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recommendedDate={recommendedDate}
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onConfirm={handleConfirmStart}
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/>
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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: {
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flex: 1,
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},
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scrollContainer: {
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paddingHorizontal: 20,
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paddingTop: 12,
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},
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headerRow: {
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marginBottom: 20,
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},
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screenTitle: {
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fontSize: 28,
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fontWeight: '800',
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color: '#2E3142',
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marginBottom: 6,
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},
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screenSubtitle: {
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fontSize: 14,
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color: '#6F7D87',
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fontWeight: '500',
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},
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highlightCard: {
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marginTop: 28,
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padding: 20,
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borderRadius: 24,
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backgroundColor: '#FFFFFF',
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shadowColor: '#000',
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shadowOffset: { width: 0, height: 12 },
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shadowOpacity: 0.06,
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shadowRadius: 20,
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elevation: 4,
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},
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highlightHeader: {
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marginBottom: 12,
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},
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highlightTitle: {
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fontSize: 18,
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fontWeight: '700',
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color: '#2E3142',
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},
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highlightSubtitle: {
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fontSize: 13,
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color: '#6F7D87',
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marginTop: 6,
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},
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highlightItem: {
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flexDirection: 'row',
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alignItems: 'flex-start',
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marginBottom: 10,
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},
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highlightDot: {
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width: 6,
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height: 6,
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borderRadius: 3,
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marginTop: 7,
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marginRight: 10,
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},
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highlightText: {
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flex: 1,
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fontSize: 14,
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color: '#4A5460',
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lineHeight: 20,
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},
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resetRow: {
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flexDirection: 'row',
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justifyContent: 'space-between',
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alignItems: 'center',
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marginTop: 16,
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},
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resetHint: {
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flex: 1,
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fontSize: 12,
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color: '#8A96A3',
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marginRight: 12,
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},
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resetAction: {
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fontSize: 12,
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fontWeight: '600',
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color: '#6366F1',
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},
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});
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