481 lines
13 KiB
TypeScript
481 lines
13 KiB
TypeScript
import { NutritionRecordCard } from '@/components/NutritionRecordCard';
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import { HeaderBar } from '@/components/ui/HeaderBar';
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import { Colors } from '@/constants/Colors';
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import { useColorScheme } from '@/hooks/useColorScheme';
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import { DietRecord, getDietRecords } from '@/services/dietRecords';
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import { getMonthDaysZh, getMonthTitleZh, getTodayIndexInMonth } from '@/utils/date';
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import { Ionicons } from '@expo/vector-icons';
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import dayjs from 'dayjs';
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import { router } from 'expo-router';
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import React, { useEffect, useRef, useState } from 'react';
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import {
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ActivityIndicator,
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FlatList,
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RefreshControl,
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ScrollView,
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StyleSheet,
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Text,
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TouchableOpacity,
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View
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} from 'react-native';
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type ViewMode = 'daily' | 'all';
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export default function NutritionRecordsScreen() {
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const theme = (useColorScheme() ?? 'light') as 'light' | 'dark';
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const colorTokens = Colors[theme];
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// 日期相关状态 - 使用与统计页面相同的日期逻辑
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const days = getMonthDaysZh();
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const [selectedIndex, setSelectedIndex] = useState(getTodayIndexInMonth());
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const monthTitle = getMonthTitleZh();
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// 视图模式：按天查看 vs 全部查看
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const [viewMode, setViewMode] = useState<ViewMode>('daily');
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// 数据状态
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const [records, setRecords] = useState<DietRecord[]>([]);
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const [loading, setLoading] = useState(true);
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const [refreshing, setRefreshing] = useState(false);
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const [hasMoreData, setHasMoreData] = useState(true);
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const [page, setPage] = useState(1);
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// 日期滚动相关
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const daysScrollRef = useRef<ScrollView | null>(null);
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const [scrollWidth, setScrollWidth] = useState(0);
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const DAY_PILL_WIDTH = 68;
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const DAY_PILL_SPACING = 12;
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// 日期滚动控制
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const scrollToIndex = (index: number, animated = true) => {
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const baseOffset = index * (DAY_PILL_WIDTH + DAY_PILL_SPACING);
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const centerOffset = Math.max(0, baseOffset - (scrollWidth / 2 - DAY_PILL_WIDTH / 2));
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daysScrollRef.current?.scrollTo({ x: centerOffset, animated });
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};
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useEffect(() => {
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if (scrollWidth > 0) {
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scrollToIndex(selectedIndex, false);
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}
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}, [scrollWidth, selectedIndex]);
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// 加载记录数据
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const loadRecords = async (isRefresh = false, loadMore = false) => {
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try {
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if (isRefresh) {
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setRefreshing(true);
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setPage(1);
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} else if (loadMore) {
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// 加载更多时不显示loading
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} else {
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setLoading(true);
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}
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const currentPage = isRefresh ? 1 : (loadMore ? page + 1 : 1);
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let startDate: string | undefined;
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let endDate: string | undefined;
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if (viewMode === 'daily') {
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// 按天查看时，获取选中日期的数据
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startDate = days[selectedIndex]?.date.startOf('day').toISOString();
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endDate = days[selectedIndex]?.date.endOf('day').toISOString();
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}
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const data = await getDietRecords({
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startDate,
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endDate,
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page: currentPage,
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limit: 10,
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});
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if (isRefresh || currentPage === 1) {
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setRecords(data.records);
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} else {
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setRecords(prev => [...prev, ...data.records]);
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}
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setHasMoreData(data.records.length === 10); // 如果返回的记录数少于limit，说明没有更多数据
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setPage(currentPage);
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} catch (error) {
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console.error('加载营养记录失败:', error);
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} finally {
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setLoading(false);
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setRefreshing(false);
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}
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};
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// 当选中日期或视图模式变化时重新加载数据
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useEffect(() => {
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loadRecords();
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}, [selectedIndex, viewMode]);
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const onRefresh = () => {
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loadRecords(true);
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};
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const loadMoreRecords = () => {
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if (hasMoreData && !loading && !refreshing) {
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loadRecords(false, true);
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}
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};
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// 渲染视图模式切换器
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const renderViewModeToggle = () => (
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<View style={[styles.viewModeContainer, { backgroundColor: colorTokens.pageBackgroundEmphasis }]}>
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<Text style={[styles.monthTitle, { color: colorTokens.text }]}>{monthTitle}</Text>
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<View style={[styles.toggleContainer, { backgroundColor: colorTokens.pageBackgroundEmphasis }]}>
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<TouchableOpacity
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style={[
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styles.toggleButton,
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viewMode === 'daily' && { backgroundColor: colorTokens.primary }
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]}
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onPress={() => setViewMode('daily')}
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>
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<Text style={[
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styles.toggleText,
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{ color: viewMode === 'daily' ? colorTokens.onPrimary : colorTokens.textSecondary }
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]}>
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按天查看
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</Text>
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</TouchableOpacity>
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<TouchableOpacity
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style={[
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styles.toggleButton,
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viewMode === 'all' && { backgroundColor: colorTokens.primary }
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]}
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onPress={() => setViewMode('all')}
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>
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<Text style={[
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styles.toggleText,
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{ color: viewMode === 'all' ? colorTokens.onPrimary : colorTokens.textSecondary }
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]}>
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全部记录
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</Text>
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</TouchableOpacity>
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</View>
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</View>
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);
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// 渲染日期选择器（仅在按天查看模式下显示）
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const renderDateSelector = () => {
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if (viewMode !== 'daily') return null;
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return (
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<View style={styles.daysContainer}>
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<ScrollView
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ref={daysScrollRef}
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horizontal
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showsHorizontalScrollIndicator={false}
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contentContainerStyle={styles.daysScrollContainer}
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onLayout={(e) => setScrollWidth(e.nativeEvent.layout.width)}
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>
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{days.map((day, index) => {
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const isSelected = index === selectedIndex;
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const isToday = day.isToday;
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const isDisabled = day.date?.isAfter(dayjs(), 'day') ?? false;
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return (
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<TouchableOpacity
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key={index}
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style={[
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styles.dayPill,
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{
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backgroundColor: isSelected
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? colorTokens.primary
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: colorTokens.surface,
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borderColor: isToday && !isSelected
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? colorTokens.primary
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: 'transparent',
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borderWidth: isToday && !isSelected ? 1 : 0,
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opacity: isDisabled ? 0.4 : 1,
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},
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]}
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onPress={() => {
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if (!isDisabled) {
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setSelectedIndex(index);
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scrollToIndex(index);
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}
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}}
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disabled={isDisabled}
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>
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<Text
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style={[
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styles.dayNumber,
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{
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color: isSelected
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? colorTokens.onPrimary
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: colorTokens.text,
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fontWeight: isSelected || isToday ? '700' : '600',
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},
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]}
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>
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{day.date?.date() ?? ''}
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</Text>
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<Text
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style={[
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styles.dayLabel,
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{
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color: isSelected
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? colorTokens.onPrimary
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: colorTokens.textSecondary,
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fontWeight: isSelected ? '600' : '500',
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},
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]}
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>
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{day.dayAbbr}
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</Text>
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</TouchableOpacity>
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);
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})}
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</ScrollView>
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</View>
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);
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};
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const renderEmptyState = () => (
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<View style={styles.emptyContainer}>
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<View style={styles.emptyTimelineContainer}>
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<View style={styles.emptyTimeline}>
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<View style={[styles.emptyTimelineDot, { backgroundColor: colorTokens.primary }]}>
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<Ionicons name="add-outline" size={16} color="#FFFFFF" />
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</View>
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</View>
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<View style={styles.emptyContent}>
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<Ionicons name="restaurant-outline" size={48} color={colorTokens.textSecondary} />
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<Text style={[styles.emptyTitle, { color: colorTokens.text }]}>
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{viewMode === 'daily' ? '今天还没有记录' : '暂无营养记录'}
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</Text>
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<Text style={[styles.emptySubtitle, { color: colorTokens.textSecondary }]}>
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{viewMode === 'daily' ? '开始记录今日营养摄入' : '开始记录你的营养摄入吧'}
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</Text>
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</View>
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</View>
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</View>
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);
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const renderRecord = ({ item, index }: { item: DietRecord; index: number }) => (
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<NutritionRecordCard
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record={item}
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showTimeline={true}
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isFirst={index === 0}
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isLast={index === records.length - 1}
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/>
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);
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const renderFooter = () => {
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if (!hasMoreData) {
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return (
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<View style={styles.footerContainer}>
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<Text style={[styles.footerText, { color: colorTokens.textSecondary }]}>
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没有更多数据了
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</Text>
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</View>
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);
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}
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if (viewMode === 'all' && records.length > 0) {
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return (
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<TouchableOpacity style={styles.loadMoreButton} onPress={loadMoreRecords}>
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<Text style={[styles.loadMoreText, { color: colorTokens.primary }]}>
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加载更多
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</Text>
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</TouchableOpacity>
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);
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}
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return null;
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};
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return (
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<View style={[styles.container, { backgroundColor: colorTokens.pageBackgroundEmphasis }]}>
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<HeaderBar
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title="营养记录"
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onBack={() => router.back()}
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/>
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{renderViewModeToggle()}
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{renderDateSelector()}
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{loading ? (
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<View style={styles.loadingContainer}>
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<ActivityIndicator size="large" color={colorTokens.primary} />
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<Text style={[styles.loadingText, { color: colorTokens.textSecondary }]}>
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加载中...
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</Text>
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</View>
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) : (
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<FlatList
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data={records}
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renderItem={({ item, index }) => renderRecord({ item, index })}
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keyExtractor={(item) => item.id.toString()}
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contentContainerStyle={[
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styles.listContainer,
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{ paddingBottom: 40, paddingTop: 16 }
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]}
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showsVerticalScrollIndicator={false}
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refreshControl={
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<RefreshControl
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refreshing={refreshing}
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onRefresh={onRefresh}
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tintColor={colorTokens.primary}
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colors={[colorTokens.primary]}
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/>
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}
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ListEmptyComponent={renderEmptyState}
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ListFooterComponent={renderFooter}
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onEndReached={viewMode === 'all' ? loadMoreRecords : undefined}
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onEndReachedThreshold={0.1}
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/>
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)}
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</View>
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);
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}
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const styles = StyleSheet.create({
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container: {
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flex: 1,
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},
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viewModeContainer: {
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flexDirection: 'row',
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justifyContent: 'space-between',
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alignItems: 'center',
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paddingHorizontal: 16,
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paddingVertical: 12,
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marginBottom: 8,
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},
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monthTitle: {
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fontSize: 22,
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fontWeight: '800',
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},
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toggleContainer: {
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flexDirection: 'row',
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borderRadius: 20,
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padding: 2,
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},
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toggleButton: {
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paddingHorizontal: 16,
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paddingVertical: 8,
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borderRadius: 18,
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minWidth: 80,
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alignItems: 'center',
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},
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toggleText: {
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fontSize: 14,
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fontWeight: '600',
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},
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daysContainer: {
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marginBottom: 12,
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},
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daysScrollContainer: {
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paddingHorizontal: 16,
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paddingVertical: 8,
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},
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dayPill: {
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width: 48,
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height: 48,
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borderRadius: 34,
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marginRight: 12,
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alignItems: 'center',
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justifyContent: 'center',
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shadowColor: '#000',
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shadowOffset: { width: 0, height: 2 },
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shadowOpacity: 0.08,
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shadowRadius: 4,
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elevation: 3,
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},
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dayNumber: {
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fontSize: 18,
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textAlign: 'center',
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},
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dayLabel: {
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fontSize: 12,
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marginTop: 2,
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textAlign: 'center',
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},
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addButton: {
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width: 32,
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height: 32,
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borderRadius: 16,
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alignItems: 'center',
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justifyContent: 'center',
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},
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loadingContainer: {
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flex: 1,
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justifyContent: 'center',
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alignItems: 'center',
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},
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loadingText: {
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marginTop: 12,
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fontSize: 16,
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fontWeight: '500',
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},
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listContainer: {
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paddingHorizontal: 16,
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paddingTop: 8,
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},
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emptyContainer: {
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flex: 1,
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justifyContent: 'center',
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alignItems: 'center',
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paddingVertical: 60,
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paddingHorizontal: 16,
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},
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emptyTimelineContainer: {
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flexDirection: 'row',
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alignItems: 'center',
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maxWidth: 320,
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},
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emptyTimeline: {
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width: 64,
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alignItems: 'center',
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paddingTop: 8,
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},
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emptyTimelineDot: {
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width: 32,
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height: 32,
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borderRadius: 16,
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justifyContent: 'center',
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alignItems: 'center',
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shadowColor: '#000',
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shadowOffset: { width: 0, height: 2 },
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shadowOpacity: 0.1,
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shadowRadius: 4,
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elevation: 2,
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},
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emptyContent: {
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flex: 1,
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alignItems: 'center',
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marginLeft: 16,
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},
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emptyTitle: {
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fontSize: 18,
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fontWeight: '700',
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marginTop: 16,
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marginBottom: 8,
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textAlign: 'center',
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},
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emptySubtitle: {
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fontSize: 14,
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fontWeight: '500',
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textAlign: 'center',
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lineHeight: 20,
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},
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footerContainer: {
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paddingVertical: 20,
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alignItems: 'center',
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},
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footerText: {
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fontSize: 14,
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fontWeight: '500',
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},
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loadMoreButton: {
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paddingVertical: 16,
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alignItems: 'center',
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},
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loadMoreText: {
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fontSize: 16,
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fontWeight: '600',
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},
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});
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