Files
Kazier/mobile/app/index.tsx
T
2026-07-12 21:17:23 +02:00

294 lines
8.4 KiB
TypeScript

import React, { useState, useMemo } from 'react';
import { View, FlatList, StyleSheet, TouchableOpacity, Text, Dimensions, Image, ActivityIndicator } from 'react-native';
import { useNavigation } from '@react-navigation/native';
import { NativeStackNavigationProp } from '@react-navigation/native-stack';
import { MaterialIcons } from '@expo/vector-icons';
import { useFiles, useFileImage } from '../hooks/useFiles';
import { FileItem } from '../types';
import { SearchBar, SearchFilters } from '../components/SearchBar';
const NUM_COLUMNS = 3;
const SCREEN_WIDTH = Dimensions.get('window').width;
const ITEM_SIZE = (SCREEN_WIDTH - 16 * 2 - (NUM_COLUMNS - 1) * 6) / NUM_COLUMNS;
type RootStackParamList = {
Home: undefined;
Upload: undefined;
Scan: undefined;
FileDetail: { fileIds: string[]; initialIndex: number };
};
type NavigationProp = NativeStackNavigationProp<RootStackParamList>;
type GroupedFiles = Record<string, FileItem[]>;
function parseBackendDate(dateStr: string): Date | null {
if (!dateStr) return null;
const match = dateStr.match(/^(\d{4})-(\d{2})-(\d{2})\s+(\d{2}):(\d{2}):(\d{2})/);
if (!match) return new Date(dateStr);
return new Date(Number(match[1]), Number(match[2]) - 1, Number(match[3]), Number(match[4]), Number(match[5]), Number(match[6]));
}
function groupByDate(files: FileItem[]): GroupedFiles {
const groups: GroupedFiles = {};
for (const file of files) {
const d = parseBackendDate(file.createdAt);
if (!d) continue;
const key = d.toLocaleDateString('fr-FR', {
weekday: 'long', year: 'numeric', month: 'long', day: 'numeric',
});
if (!groups[key]) groups[key] = [];
groups[key].push(file);
}
return groups;
}
function formatDateLabel(key: string): string {
const d = new Date();
const today = d.toLocaleDateString('fr-FR', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' });
d.setDate(d.getDate() - 1);
const yesterday = d.toLocaleDateString('fr-FR', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' });
if (key === today) return "Aujourd'hui";
if (key === yesterday) return 'Hier';
return key.charAt(0).toUpperCase() + key.slice(1);
}
function FileGridItem({ file, onPress }: { file: FileItem; onPress?: () => void }) {
const { data, isLoading } = useFileImage(file.id);
const uri = data?.data?.url;
return (
<TouchableOpacity style={styles.gridItem} onPress={onPress} activeOpacity={0.7}>
{isLoading ? (
<View style={styles.placeholder}>
<ActivityIndicator size="small" color="#1976D2" />
</View>
) : uri ? (
<Image source={{ uri }} style={styles.thumb} />
) : (
<View style={styles.placeholder}>
<Text style={styles.placeholderText}>PDF</Text>
</View>
)}
<Text style={styles.fileName} numberOfLines={1}>{file.name}</Text>
</TouchableOpacity>
);
}
function matchesQuery(file: FileItem, query: string, filters: SearchFilters): boolean {
if (!query) return true;
const q = query.toLowerCase();
if (filters.name && file.name.toLowerCase().includes(q)) return true;
if (filters.ocrText && file.ocrText?.toLowerCase().includes(q)) return true;
if (filters.tags && file.tags?.some((t) => {
const tagName = typeof t === 'string' ? t : t.name;
return tagName?.toLowerCase().includes(q);
})) return true;
if (!filters.name && !filters.ocrText && !filters.tags) {
if (file.name.toLowerCase().includes(q)) return true;
if (file.ocrText?.toLowerCase().includes(q)) return true;
if (file.tags?.some((t) => {
const tagName = typeof t === 'string' ? t : t.name;
return tagName?.toLowerCase().includes(q);
})) return true;
}
return false;
}
export function HomeScreen() {
const navigation = useNavigation<NavigationProp>();
const { data, isLoading, error } = useFiles();
const [searchQuery, setSearchQuery] = useState('');
const [filters, setFilters] = useState<SearchFilters>({ name: true, ocrText: true, tags: true });
const files = data?.data ?? [];
const filteredFiles = useMemo(
() => searchQuery.trim() ? files.filter((f) => matchesQuery(f, searchQuery, filters)) : files,
[files, searchQuery, filters]
);
const groups = groupByDate(filteredFiles);
const groupKeys = Object.keys(groups);
const fileIdToIndex = useMemo(() => {
const map = new Map<string, number>();
filteredFiles.forEach((f, i) => map.set(f.id, i));
return map;
}, [filteredFiles]);
if (isLoading) {
return (
<View style={styles.center}>
<Text style={styles.infoText}>Chargement...</Text>
</View>
);
}
if (error) {
return (
<View style={styles.center}>
<Text style={styles.infoText}>Erreur de chargement</Text>
</View>
);
}
return (
<View style={styles.container}>
<FlatList
data={groupKeys}
keyExtractor={(item) => item}
contentContainerStyle={styles.list}
ListEmptyComponent={
<View style={styles.empty}>
<Text style={styles.emptyText}>
{searchQuery ? 'Aucun résultat' : 'Aucun fichier'}
</Text>
</View>
}
renderItem={({ item: dateKey }) => {
const groupFiles = groups[dateKey];
return (
<View style={styles.section}>
<Text style={styles.sectionTitle}>{formatDateLabel(dateKey)}</Text>
<View style={styles.grid}>
{groupFiles.map((file) => (
<FileGridItem
key={file.id}
file={file}
onPress={() =>
navigation.navigate('FileDetail', {
fileIds: filteredFiles.map((f) => f.id),
initialIndex: fileIdToIndex.get(file.id) ?? 0,
})
}
/>
))}
</View>
</View>
);
}}
/>
<SearchBar
query={searchQuery}
onQueryChange={setSearchQuery}
onClear={() => setSearchQuery('')}
filters={filters}
onFiltersChange={setFilters}
/>
<View style={styles.bottomNav}>
<TouchableOpacity style={styles.navButton} onPress={() => {}}>
<MaterialIcons name="home" size={24} color="#1976D2" />
<Text style={styles.navText}>Accueil</Text>
</TouchableOpacity>
<TouchableOpacity
style={styles.navButton}
onPress={() => navigation.navigate('Upload')}
>
<MaterialIcons name="cloud-upload" size={24} color="#1976D2" />
<Text style={styles.navText}>Upload</Text>
</TouchableOpacity>
<TouchableOpacity
style={styles.navButton}
onPress={() => navigation.navigate('Scan')}
>
<MaterialIcons name="document-scanner" size={24} color="#1976D2" />
<Text style={styles.navText}>Scan</Text>
</TouchableOpacity>
</View>
</View>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: '#f5f5f5',
},
center: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
},
infoText: {
fontSize: 16,
color: '#666',
},
list: {
padding: 16,
paddingBottom: 80,
},
empty: {
paddingVertical: 60,
alignItems: 'center',
},
emptyText: {
fontSize: 16,
color: '#999',
},
section: {
marginBottom: 24,
},
sectionTitle: {
fontSize: 18,
fontWeight: '700',
marginBottom: 12,
color: '#333',
},
grid: {
flexDirection: 'row',
flexWrap: 'wrap',
gap: 6,
},
gridItem: {
width: ITEM_SIZE,
},
thumb: {
width: ITEM_SIZE,
height: ITEM_SIZE,
borderRadius: 6,
backgroundColor: '#e0e0e0',
},
placeholder: {
width: ITEM_SIZE,
height: ITEM_SIZE,
borderRadius: 6,
backgroundColor: '#e3f2fd',
justifyContent: 'center',
alignItems: 'center',
},
placeholderText: {
fontSize: 12,
color: '#1976D2',
fontWeight: '600',
},
fileName: {
fontSize: 11,
color: '#666',
marginTop: 4,
textAlign: 'center',
},
bottomNav: {
flexDirection: 'row',
justifyContent: 'space-around',
paddingVertical: 12,
backgroundColor: '#fff',
borderTopWidth: 1,
borderTopColor: '#e0e0e0',
},
navButton: {
alignItems: 'center',
padding: 8,
gap: 4,
},
navText: {
fontSize: 16,
color: '#1976D2',
},
});