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frontend/src/screens/profile/ChatSettingsScreen.tsx
lafay 82c2970a85
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refactor(database): migrate to new modular database layer and unify data access
- Remove legacy database.ts, LocalDataSource.ts, and MessageRepository.ts
- Create new src/database/ module with messageRepository, userCacheRepository, conversationRepository, and groupCacheRepository
- Update all consumers to import from @/database instead of services/database
- Add web platform blur handling for modal components to fix focus issues
- Flatten SystemMessageItem and NotificationsScreen styles for consistent design
- Add draggable slider in ChatSettingsScreen and dynamic font size support
- Introduce 9 new chat color themes
- Add profile screens for about, terms, and privacy policy with navigation routes
- Add policy links to login and registration screens
- Fix post share URL format from /posts/ to /post/
2026-04-04 08:01:45 +08:00

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/**
* 聊天设置页 ChatSettingsScreen
* 胡萝卜BBS - 聊天个性化设置
*/
import React, { useMemo, useCallback, useRef } from 'react';
import {
View,
StyleSheet,
TouchableOpacity,
ScrollView,
Dimensions,
PanResponder,
} from 'react-native';
import { SafeAreaView } from 'react-native-safe-area-context';
import {
useAppColors,
spacing,
fontSizes,
borderRadius,
type AppColors,
} from '../../theme';
import { Text } from '../../components/common';
import { useResponsiveSpacing } from '../../hooks';
import {
useChatSettingsStore,
useChatSettingsActions,
CHAT_THEMES,
} from '../../stores/chatSettingsStore';
const { width: SCREEN_WIDTH } = Dimensions.get('window');
const CARD_MAX_WIDTH = 720;
interface SliderProps {
value: number;
min: number;
max: number;
onValueChange: (value: number) => void;
leftLabel?: string;
rightLabel?: string;
showValue?: boolean;
}
// 自定义滑块组件(支持拖动)
const Slider: React.FC<SliderProps> = ({
value,
min,
max,
onValueChange,
leftLabel,
rightLabel,
showValue = true,
}) => {
const colors = useAppColors();
const styles = useMemo(() => createSliderStyles(colors), [colors]);
const trackWidthRef = useRef(0);
const percentage = isNaN(value) ? 0 : ((value - min) / (max - min)) * 100;
const updateValue = useCallback((locationX: number) => {
const width = trackWidthRef.current;
if (width <= 0) return;
const newPercentage = Math.max(0, Math.min(100, (locationX / width) * 100));
const newValue = Math.round(min + (newPercentage / 100) * (max - min));
onValueChange(newValue);
}, [min, max, onValueChange]);
const panResponder = useMemo(() => PanResponder.create({
onStartShouldSetPanResponder: () => true,
onMoveShouldSetPanResponder: () => true,
onPanResponderGrant: (evt) => {
updateValue(evt.nativeEvent.locationX);
},
onPanResponderMove: (evt) => {
updateValue(evt.nativeEvent.locationX);
},
}), [updateValue]);
const handleLayout = useCallback((event: any) => {
trackWidthRef.current = event.nativeEvent.layout.width;
}, []);
return (
<View style={styles.container}>
<View style={styles.labelRow}>
{leftLabel && <Text style={styles.label}>{leftLabel}</Text>}
{showValue && <Text style={styles.value}>{isNaN(value) ? 0 : value}</Text>}
{rightLabel && <Text style={styles.label}>{rightLabel}</Text>}
</View>
<View
style={styles.trackContainer}
onLayout={handleLayout}
{...panResponder.panHandlers}
>
<View style={styles.track}>
<View style={[styles.fill, { width: `${percentage}%`, backgroundColor: colors.primary.main }]} />
</View>
<View style={[styles.thumb, { left: `${percentage}%`, backgroundColor: colors.primary.main }]} />
</View>
</View>
);
};
function createSliderStyles(colors: AppColors) {
return StyleSheet.create({
container: {
marginVertical: spacing.sm,
},
labelRow: {
flexDirection: 'row',
justifyContent: 'space-between',
alignItems: 'center',
marginBottom: spacing.xs,
},
label: {
fontSize: fontSizes.sm,
color: colors.text.secondary,
},
value: {
fontSize: fontSizes.md,
fontWeight: '600',
color: colors.primary.main,
},
trackContainer: {
height: 24,
justifyContent: 'center',
},
track: {
height: 4,
backgroundColor: colors.divider,
borderRadius: 2,
},
fill: {
height: '100%',
borderRadius: 2,
},
thumb: {
position: 'absolute',
width: 20,
height: 20,
borderRadius: 10,
marginLeft: -10,
shadowColor: '#000',
shadowOffset: { width: 0, height: 2 },
shadowOpacity: 0.2,
shadowRadius: 2,
elevation: 3,
},
});
}
function createStyles(colors: AppColors) {
return StyleSheet.create({
container: {
flex: 1,
backgroundColor: colors.background.paper,
},
scrollContent: {
paddingVertical: spacing.lg,
},
section: {
marginBottom: spacing['2xl'],
maxWidth: CARD_MAX_WIDTH,
alignSelf: 'center',
width: '100%',
paddingHorizontal: spacing['2xl'],
},
sectionTitle: {
fontSize: fontSizes.sm,
fontWeight: '600',
color: colors.text.secondary,
marginBottom: spacing.sm,
marginTop: spacing.sm,
textTransform: 'uppercase',
letterSpacing: 0.5,
},
// 聊天预览样式
previewContainer: {
backgroundColor: colors.primary.light + '20',
borderRadius: 14,
padding: spacing.md,
minHeight: 140,
},
previewMessage: {
backgroundColor: '#FFFFFF',
padding: spacing.sm,
marginBottom: spacing.sm,
maxWidth: '80%',
alignSelf: 'flex-start',
minWidth: 44,
shadowColor: '#000',
shadowOffset: { width: 0, height: 1 },
shadowOpacity: 0.06,
shadowRadius: 2,
elevation: 1,
},
previewReply: {
padding: spacing.sm,
maxWidth: '80%',
alignSelf: 'flex-end',
minWidth: 44,
shadowColor: '#000',
shadowOffset: { width: 0, height: 1 },
shadowOpacity: 0.06,
shadowRadius: 2,
elevation: 1,
},
previewText: {
color: colors.text.primary,
},
// 主题选择样式
themeList: {
flexDirection: 'row',
gap: spacing.sm,
},
themeItem: {
width: 70,
height: 90,
borderRadius: borderRadius.md,
borderWidth: 2,
borderColor: 'transparent',
overflow: 'hidden',
padding: spacing.xs,
},
themeItemActive: {
borderColor: colors.primary.main,
},
themePreview: {
flex: 1,
justifyContent: 'center',
gap: 4,
},
themeBubble1: {
height: 12,
borderRadius: 6,
width: '70%',
},
themeBubble2: {
height: 12,
borderRadius: 6,
width: '50%',
alignSelf: 'flex-end',
},
themeIcon: {
position: 'absolute',
bottom: 4,
right: 4,
width: 18,
height: 18,
borderRadius: 9,
justifyContent: 'center',
alignItems: 'center',
},
themeName: {
fontSize: fontSizes.xs,
textAlign: 'center',
marginTop: 4,
color: colors.text.secondary,
},
sliderContainer: {
paddingVertical: 8,
},
});
}
export const ChatSettingsScreen: React.FC = () => {
const colors = useAppColors();
const styles = useMemo(() => createStyles(colors), [colors]);
const responsivePadding = useResponsiveSpacing({ xs: 8, sm: 12, md: 16, lg: 24, xl: 32 });
// 从 store 获取状态
const fontSize = useChatSettingsStore((s) => s.fontSize);
const messageRadius = useChatSettingsStore((s) => s.messageRadius);
const themeIndex = useChatSettingsStore((s) => s.themeIndex);
const { setFontSize, setMessageRadius, setTheme } = useChatSettingsActions();
const currentTheme = CHAT_THEMES[themeIndex];
// 渲染聊天预览
const renderChatPreview = () => (
<View style={styles.section}>
<Text style={styles.sectionTitle}></Text>
<View style={[styles.previewContainer, { backgroundColor: currentTheme.secondary }]}>
<View style={[
styles.previewMessage,
{
borderRadius: messageRadius,
borderTopLeftRadius: Math.max(4, messageRadius * 0.3),
}
]}>
<Text style={[styles.previewText, { fontSize }]}>
👋
</Text>
<Text style={[styles.previewText, { fontSize }]}>
</Text>
</View>
<View style={[
styles.previewReply,
{
borderRadius: messageRadius,
borderBottomRightRadius: Math.max(4, messageRadius * 0.3),
backgroundColor: currentTheme.bubble
}
]}>
<Text style={[styles.previewText, { fontSize }]}>
😎
</Text>
</View>
</View>
</View>
);
// 渲染字号滑块
const renderFontSizeSlider = () => (
<View style={styles.section}>
<Text style={styles.sectionTitle}></Text>
<View style={styles.sliderContainer}>
<Slider
value={fontSize}
min={12}
max={24}
onValueChange={setFontSize}
leftLabel="A"
rightLabel="A"
/>
</View>
</View>
);
// 渲染主题颜色选择
const renderThemeColors = () => (
<View style={styles.section}>
<Text style={styles.sectionTitle}></Text>
<ScrollView
horizontal
showsHorizontalScrollIndicator={false}
contentContainerStyle={styles.themeList}
>
{CHAT_THEMES.map((theme, index) => (
<TouchableOpacity
key={theme.id}
style={[
styles.themeItem,
themeIndex === index && styles.themeItemActive,
{ backgroundColor: theme.secondary },
]}
onPress={() => setTheme(index)}
activeOpacity={0.8}
>
<View style={styles.themePreview}>
<View style={[styles.themeBubble1, { backgroundColor: '#FFFFFF' }]} />
<View style={[styles.themeBubble2, { backgroundColor: theme.bubble }]} />
</View>
<View style={[styles.themeIcon, { backgroundColor: theme.primary }]}>
<Text style={{ fontSize: 10 }}>{theme.icon}</Text>
</View>
</TouchableOpacity>
))}
</ScrollView>
</View>
);
// 渲染圆角滑块
const renderRadiusSlider = () => (
<View style={styles.section}>
<Text style={styles.sectionTitle}></Text>
<View style={styles.sliderContainer}>
<Slider
value={messageRadius}
min={0}
max={30}
onValueChange={setMessageRadius}
/>
</View>
</View>
);
return (
<SafeAreaView style={styles.container} edges={['bottom']}>
<ScrollView
contentContainerStyle={[
styles.scrollContent,
{ paddingHorizontal: responsivePadding, paddingBottom: 80 }
]}
>
{renderFontSizeSlider()}
{renderChatPreview()}
{renderThemeColors()}
{renderRadiusSlider()}
</ScrollView>
</SafeAreaView>
);
};
export default ChatSettingsScreen;