323 lines
12 KiB
TypeScript
323 lines
12 KiB
TypeScript
import { useState, useEffect, useRef } from 'react'
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import {
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View,
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Text,
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StyleSheet,
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ScrollView,
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Pressable,
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StatusBar as RNStatusBar,
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Dimensions,
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TextInput,
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ActivityIndicator,
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} from 'react-native'
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import { StatusBar } from 'expo-status-bar'
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import { SafeAreaView } from 'react-native-safe-area-context'
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import { useRouter, useLocalSearchParams } from 'expo-router'
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import { useTranslation } from 'react-i18next'
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import { DeleteIcon, ChangeIcon, Close1Icon } from '@/components/icon'
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import SearchBar from '@/components/SearchBar'
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import { useSearchHistory, useTags } from '@/hooks'
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const { width: screenWidth } = Dimensions.get('window')
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export default function SearchTemplateScreen() {
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const { t } = useTranslation()
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const router = useRouter()
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const params = useLocalSearchParams()
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const [searchText, setSearchText] = useState('')
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const [isDeleteMode, setIsDeleteMode] = useState(false)
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const inputRef = useRef<TextInput>(null)
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const isNavigatingRef = useRef(false)
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// 使用搜索历史 hook
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const { history: searchHistory, addToHistory, removeFromHistory, clearHistory, isLoading: historyLoading } = useSearchHistory()
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// 使用推荐标签 hook
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const { load: loadTags, data: tagsData, loading: tagsLoading } = useTags()
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useEffect(() => {
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// 加载推荐标签
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loadTags({ page: 1, limit: 20, orderBy: 'sortOrder', order: 'desc' })
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}, [])
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// 当从搜索结果页面返回时，更新搜索文本
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useEffect(() => {
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if (params.q && typeof params.q === 'string') {
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setSearchText(params.q)
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// 将搜索关键词添加到历史记录
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addToHistory(params.q)
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}
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}, [params.q, addToHistory])
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// 推荐标签数据
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const recommendedTags = tagsData?.tags?.map(tag => tag.name) || []
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return (
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<SafeAreaView style={styles.container} edges={['top']}>
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<StatusBar style="light" />
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<RNStatusBar barStyle="light-content" />
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{/* Top Bar with Search */}
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<SearchBar
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searchText={searchText}
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onSearchTextChange={setSearchText}
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onSearch={(text) => {
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// 执行搜索时，添加到历史记录
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addToHistory(text)
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router.push({
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pathname: '/searchResults',
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params: { q: text },
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})
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}}
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onBack={() => router.push('/(tabs)')}
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inputRef={inputRef}
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autoFocus={params.focus === 'true'}
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/>
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{/* 搜索历史和推荐标签 */}
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<ScrollView
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style={styles.scrollView}
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showsVerticalScrollIndicator={false}
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>
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{/* 搜索历史 */}
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{!historyLoading && searchHistory.length > 0 && (
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<View style={styles.historySection}>
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<View style={styles.historyHeader}>
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<Text style={styles.sectionTitle}>{t('search.history')}</Text>
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{isDeleteMode ? (
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<View style={styles.deleteActions}>
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<Pressable
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onPress={() => {
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clearHistory()
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setIsDeleteMode(false)
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}}
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>
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<Text style={styles.deleteActionText}>{t('search.clearAll')}</Text>
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</Pressable>
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<View style={styles.deleteActionSeparator} />
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<Pressable
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onPress={() => setIsDeleteMode(false)}
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>
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<Text style={styles.deleteActionText}>{t('search.done')}</Text>
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</Pressable>
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</View>
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) : (
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<Pressable
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onPress={() => setIsDeleteMode(true)}
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>
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<DeleteIcon />
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</Pressable>
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)}
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</View>
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<View style={styles.historyTags}>
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{searchHistory.map((item, index) => (
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<View
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key={index}
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style={styles.historyTagContainer}
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>
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<Pressable
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style={styles.historyTag}
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onPress={() => {
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if (!isDeleteMode && !isNavigatingRef.current) {
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isNavigatingRef.current = true
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requestAnimationFrame(() => {
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router.push({
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pathname: '/searchResults',
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params: { q: item },
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})
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setTimeout(() => {
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isNavigatingRef.current = false
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}, 500)
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})
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}
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}}
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>
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<Text style={styles.historyTagText}>{item}</Text>
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{isDeleteMode && (
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<Pressable
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style={styles.historyTagDeleteButton}
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onPress={() => {
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removeFromHistory(item)
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}}
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>
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<Close1Icon />
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</Pressable>
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)}
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</Pressable>
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</View>
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))}
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</View>
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</View>
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)}
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{/* 探索更多 - 推荐标签 */}
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<View>
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<View style={styles.exploreHeader}>
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<Text style={styles.sectionTitle}>{t('search.exploreMore')}</Text>
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<Pressable
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style={styles.refreshButton}
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onPress={() => loadTags({ page: 1, limit: 20, orderBy: 'sortOrder', order: 'desc' })}
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>
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<ChangeIcon />
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<Text style={styles.refreshButtonText}>{t('search.refresh')}</Text>
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</Pressable>
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</View>
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{tagsLoading ? (
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<View style={styles.loadingContainer}>
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<ActivityIndicator size="small" color="#FF6699" />
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</View>
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) : recommendedTags.length > 0 ? (
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<View style={styles.exploreTags}>
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{recommendedTags.map((item, index) => (
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<Pressable
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key={index}
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style={styles.exploreTag}
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onPress={() => {
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if (!isNavigatingRef.current) {
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isNavigatingRef.current = true
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requestAnimationFrame(() => {
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addToHistory(item)
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router.push({
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pathname: '/searchResults',
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params: { q: item },
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})
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setTimeout(() => {
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isNavigatingRef.current = false
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}, 500)
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})
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}
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}}
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>
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<Text style={styles.exploreTagText}>{item}</Text>
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</Pressable>
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))}
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</View>
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) : (
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<View style={styles.emptyContainer}>
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<Text style={styles.emptyText}>{t('search.noTags') || '暂无推荐标签'}</Text>
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</View>
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)}
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</View>
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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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container: {
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flex: 1,
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backgroundColor: '#090A0B',
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},
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scrollView: {
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flex: 1,
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paddingHorizontal: 12,
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},
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historySection: {
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paddingBottom:32,
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},
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historyHeader: {
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flexDirection: 'row',
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justifyContent: 'space-between',
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alignItems: 'center',
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},
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sectionTitle: {
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color: '#F5F5F5',
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fontSize: 14,
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fontWeight: '500',
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lineHeight: 20,
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},
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historyTags: {
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flexDirection: 'row',
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flexWrap: 'wrap',
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gap: 4,
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marginTop: 16,
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},
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historyTagContainer: {
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flexDirection: 'row',
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alignItems: 'center',
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gap: 4,
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},
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historyTag: {
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backgroundColor: '#191B1F',
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borderRadius: 100,
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paddingHorizontal: 11,
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paddingVertical: 6,
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borderWidth: 1,
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borderColor: '#191B1F',
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height: 29,
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justifyContent: 'center',
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flexDirection: 'row',
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alignItems: 'center',
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gap: 4,
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},
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historyTagText: {
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color: '#F5F5F5',
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fontSize: 12,
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},
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historyTagDeleteButton: {
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justifyContent: 'center',
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alignItems: 'center',
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},
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deleteActions: {
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flexDirection: 'row',
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alignItems: 'center',
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},
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deleteActionText: {
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color: '#ABABAB',
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fontSize: 14,
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fontWeight: '400',
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},
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deleteActionSeparator: {
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width: 1,
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height: 14,
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backgroundColor: '#ABABAB',
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marginHorizontal: 12,
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},
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exploreHeader: {
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flexDirection: 'row',
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justifyContent: 'space-between',
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alignItems: 'center',
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marginBottom: 16,
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},
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refreshButton: {
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flexDirection: 'row',
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alignItems: 'center',
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gap: 1,
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paddingVertical: 4,
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},
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refreshButtonText: {
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color: '#8A8A8A',
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fontSize: 12,
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fontWeight: '400',
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},
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loadingContainer: {
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paddingVertical: 24,
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alignItems: 'center',
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justifyContent: 'center',
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},
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emptyContainer: {
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paddingVertical: 40,
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alignItems: 'center',
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justifyContent: 'center',
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},
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emptyText: {
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color: '#ABABAB',
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fontSize: 14,
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},
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exploreTags: {
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flexDirection: 'row',
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flexWrap: 'wrap',
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gap: 8,
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},
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exploreTag: {
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width: (screenWidth - 24 - 8) / 2, // 屏幕宽度 - 左右padding(12*2) - gap(8) 除以2
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justifyContent: 'center',
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paddingVertical: 2,
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},
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exploreTagText: {
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color: '#F5F5F5',
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fontSize: 14,
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fontWeight: '400',
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},
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})
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