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373 lines
9.4 KiB
373 lines
9.4 KiB
import { useState } from 'react';
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import { Ionicons } from '@expo/vector-icons';
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import { useRouter } from 'expo-router';
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import {
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ActivityIndicator,
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Pressable,
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ScrollView,
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StyleSheet,
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Text,
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TextInput,
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View,
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} from 'react-native';
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import { SafeAreaView } from 'react-native-safe-area-context';
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import { useDeleteAllData } from '../../src/hooks';
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import { colors , spacing } from '../../src/theme';
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/* ===================== 子组件：顶部导航 ===================== */
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function Header({ onBack }: { onBack: () => void }) {
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return (
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<View style={styles.header}>
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<Pressable style={styles.headerBtn} onPress={onBack} hitSlop={8}>
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<Ionicons name="chevron-back" size={24} color={colors.textPrimary} />
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</Pressable>
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<Text style={styles.headerTitle}>删除数据</Text>
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<View style={styles.headerBtn} />
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</View>
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);
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}
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/* ===================== 子组件：勾选行 ===================== */
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function CheckRow({
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title,
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desc,
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count,
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checked,
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onPress,
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}: {
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title: string;
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desc?: string;
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count?: string;
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checked: boolean;
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onPress: () => void;
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}) {
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return (
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<Pressable style={styles.row} onPress={onPress}>
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<View style={styles.rowBody}>
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<Text style={styles.rowTitle}>{title}</Text>
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{desc ? <Text style={styles.rowDesc}>{desc}</Text> : null}
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</View>
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<View style={[styles.checkbox, checked && styles.checkboxActive]}>
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{checked ? <Ionicons name="checkmark" size={14} color={colors.white} /> : null}
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</View>
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{count ? <Text style={styles.rowCount}>{count}</Text> : null}
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</Pressable>
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);
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}
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/* ===================== 页面 ===================== */
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export default function DeleteAllDataScreen() {
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const router = useRouter();
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const { data, loading, error, refresh, submit } = useDeleteAllData();
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const [selected, setSelected] = useState<Set<string>>(new Set());
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const [confirmText, setConfirmText] = useState('');
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const [submitting, setSubmitting] = useState(false);
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const [done, setDone] = useState<{ success: boolean; message: string } | null>(null);
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const toggleCat = (id: string) => {
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setSelected((prev) => {
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const next = new Set(prev);
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if (next.has(id)) next.delete(id);
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else next.add(id);
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return next;
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});
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};
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const handleSubmit = async () => {
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setSubmitting(true);
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try {
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const res = await submit(Array.from(selected));
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setDone(res);
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} finally {
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setSubmitting(false);
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}
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};
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if (loading) {
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return (
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<SafeAreaView style={styles.safeArea} edges={['top']}>
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<Header onBack={() => router.back()} />
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<View style={styles.stateBox}>
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<ActivityIndicator size="large" color={colors.primary} />
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</View>
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</SafeAreaView>
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);
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}
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if (error || !data) {
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return (
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<SafeAreaView style={styles.safeArea} edges={['top']}>
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<Header onBack={() => router.back()} />
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<View style={styles.stateBox}>
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<Ionicons name="alert-circle-outline" size={40} color={colors.danger} />
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<Text style={styles.stateText}>加载失败，请重试</Text>
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<Pressable style={styles.retryBtn} onPress={refresh}>
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<Text style={styles.retryText}>重试</Text>
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</Pressable>
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</View>
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</SafeAreaView>
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);
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}
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if (done?.success) {
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return (
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<SafeAreaView style={styles.safeArea} edges={['top']}>
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<Header onBack={() => router.back()} />
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<View style={styles.stateBox}>
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<Ionicons name="checkmark-circle" size={48} color={colors.success} />
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<Text style={styles.stateText}>{done.message}</Text>
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<Pressable style={styles.retryBtn} onPress={() => router.back()}>
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<Text style={styles.retryText}>返回</Text>
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</Pressable>
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</View>
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</SafeAreaView>
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);
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}
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const canSubmit = selected.size > 0 && confirmText === '删除全部数据' && !submitting;
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return (
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<SafeAreaView style={styles.safeArea} edges={['top', 'bottom']}>
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<Header onBack={() => router.back()} />
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<ScrollView
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style={styles.scroll}
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contentContainerStyle={styles.content}
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showsVerticalScrollIndicator={false}
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>
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<View style={styles.introCard}>
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<Text style={styles.introText}>{data.intro}</Text>
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</View>
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<View style={styles.section}>
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<Text style={styles.sectionTitle}>选择要删除的数据</Text>
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<View style={styles.card}>
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{data.categories.map((cat) => (
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<CheckRow
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key={cat.id}
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title={cat.label}
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desc={cat.description}
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count={cat.count}
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checked={selected.has(cat.id)}
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onPress={() => toggleCat(cat.id)}
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/>
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))}
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</View>
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</View>
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<View style={[styles.warnCard, { backgroundColor: colors.dangerLight }]}>
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<Ionicons name="warning-outline" size={18} color={colors.dangerText} />
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<Text style={[styles.warnText, { color: colors.dangerText }]}>{data.warning}</Text>
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</View>
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<View style={styles.card}>
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<Text style={styles.confirmTitle}>确认删除</Text>
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<Text style={styles.confirmHint}>
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请输入「{data.confirmPlaceholder.replace('请输入「', '').replace('」以确认', '')}」以确认操作
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</Text>
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<TextInput
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style={styles.confirmInput}
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value={confirmText}
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onChangeText={setConfirmText}
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placeholder={data.confirmPlaceholder}
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placeholderTextColor={colors.textHint}
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/>
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</View>
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<Pressable
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style={[styles.submitBtn, !canSubmit && styles.submitDisabled]}
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disabled={!canSubmit}
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onPress={handleSubmit}
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>
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<Text style={styles.submitText}>
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{submitting ? '提交中…' : `删除选中数据（${selected.size} 项）`}
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</Text>
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</Pressable>
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</ScrollView>
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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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backgroundColor: colors.pageBg,
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},
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header: {
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flexDirection: 'row',
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alignItems: 'center',
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justifyContent: 'space-between',
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paddingHorizontal: spacing.card,
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height: 48,
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backgroundColor: colors.white,
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borderBottomWidth: 1,
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borderBottomColor: colors.borderLight,
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},
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headerBtn: {
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width: 40,
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height: 40,
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alignItems: 'center',
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justifyContent: 'center',
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},
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headerTitle: {
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flex: 1,
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textAlign: 'center',
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fontSize: 17,
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fontWeight: '700',
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color: colors.textPrimary,
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},
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scroll: {
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flex: 1,
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},
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content: {
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padding: spacing.card,
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paddingBottom: 24,
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},
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stateBox: {
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flex: 1,
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alignItems: 'center',
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justifyContent: 'center',
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gap: 12,
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},
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stateText: {
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marginTop: 12,
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fontSize: 14,
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color: colors.textSecondary,
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paddingHorizontal: 32,
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textAlign: 'center',
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},
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retryBtn: {
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marginTop: 16,
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paddingHorizontal: 24,
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paddingVertical: spacing.card,
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borderRadius: 18,
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backgroundColor: colors.primaryBtn,
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},
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retryText: {
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fontSize: 13,
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fontWeight: '600',
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color: colors.white,
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},
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introCard: {
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backgroundColor: colors.infoLight,
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borderRadius: spacing.card,
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padding: spacing.card,
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marginBottom: 8,
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},
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introText: {
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fontSize: 13,
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lineHeight: 19,
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color: colors.textSecondary,
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},
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section: {
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marginBottom: 16,
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},
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sectionTitle: {
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fontSize: 14,
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fontWeight: '700',
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color: colors.textPrimary,
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marginBottom: 10,
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},
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card: {
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backgroundColor: colors.white,
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borderRadius: spacing.card,
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overflow: 'hidden',
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padding: spacing.card,
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},
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row: {
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flexDirection: 'row',
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alignItems: 'center',
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paddingHorizontal: 14,
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paddingVertical: 14,
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gap: 12,
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},
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rowBody: {
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flex: 1,
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},
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rowTitle: {
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fontSize: 15,
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fontWeight: '600',
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color: colors.textPrimary,
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},
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rowDesc: {
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marginTop: 3,
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fontSize: 12,
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lineHeight: 16,
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color: colors.textSecondary,
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},
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rowCount: {
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fontSize: 12,
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color: colors.textHint,
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marginLeft: 4,
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},
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checkbox: {
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width: 22,
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height: 22,
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borderRadius: 6,
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borderWidth: 1.5,
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borderColor: colors.border,
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alignItems: 'center',
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justifyContent: 'center',
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},
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checkboxActive: {
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backgroundColor: colors.primary,
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borderColor: colors.primary,
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},
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warnCard: {
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flexDirection: 'row',
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alignItems: 'flex-start',
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gap: 8,
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borderRadius: spacing.card,
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padding: spacing.card,
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marginBottom: 8,
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},
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warnText: {
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flex: 1,
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fontSize: 13,
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fontWeight: '600',
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lineHeight: 18,
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},
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confirmTitle: {
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fontSize: 15,
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fontWeight: '700',
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color: colors.textPrimary,
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paddingHorizontal: 14,
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paddingTop: 12,
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},
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confirmHint: {
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fontSize: 12,
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color: colors.textSecondary,
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paddingHorizontal: 14,
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marginTop: 4,
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marginBottom: 10,
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},
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confirmInput: {
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marginHorizontal: 14,
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marginBottom: 14,
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height: 42,
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borderRadius: 10,
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borderWidth: 1,
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borderColor: colors.border,
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paddingHorizontal: 12,
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fontSize: 14,
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color: colors.textPrimary,
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},
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submitBtn: {
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marginTop: 8,
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height: 48,
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borderRadius: 24,
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backgroundColor: colors.danger,
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alignItems: 'center',
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justifyContent: 'center',
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},
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submitDisabled: {
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backgroundColor: colors.border,
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},
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submitText: {
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fontSize: 15,
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fontWeight: '700',
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color: colors.white,
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},
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});
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