Files
Kazier/mobile/app/file-edit.tsx
T
2026-07-29 23:05:18 +02:00

569 lines
16 KiB
TypeScript

import React, { useState, useCallback, useMemo, useRef } from 'react';
import {
View,
Text,
StyleSheet,
FlatList,
TouchableOpacity,
TextInput,
Alert,
ActivityIndicator,
Dimensions,
Modal,
} from 'react-native';
import { Image } from 'expo-image';
import { MaterialIcons } from '@expo/vector-icons';
import { RouteProp, useRoute, useNavigation } from '@react-navigation/native';
import { GestureHandlerRootView } from 'react-native-gesture-handler';
import { useAddTags } from '../hooks/useFiles';
import { usePdfGeneration } from '../hooks/usePdfGeneration';
import { useUpload } from '../hooks/useUpload';
import { TagChip } from '../components/TagChip';
import { FileThumbnail } from '../components/FileThumbnail';
import { ZoomableImage } from '../components/ZoomableImage';
import { fileStore } from '../services/fileStore';
import { apiClient } from '../api/client';
import { ENDPOINTS } from '../constants/api';
import type { SyncStatus, Variant } from '../types';
const NUM_COLUMNS = 3;
const SCREEN_WIDTH = Dimensions.get('window').width;
const PADDING = 16;
const ITEM_GAP = 6;
const ITEM_SIZE = (SCREEN_WIDTH - PADDING * 2 - (NUM_COLUMNS - 1) * ITEM_GAP) / NUM_COLUMNS;
type FileEditRouteParams = {
FileEdit: { fileIds: string[] };
};
type PreviewFile = { uri: string; width: number; height: number };
interface FileEditItemProps {
fileId: string;
selected: boolean;
onSelect: (id: string) => void;
onPreview: (id: string) => void;
size: number;
}
const FileEditItem = React.memo(function FileEditItem({ fileId, selected, onSelect, onPreview, size }: FileEditItemProps) {
const record = fileStore.getByBackendId(fileId) ?? fileStore.getById(fileId);
const uri = record?.localUri ?? undefined;
const thumbnailUrl = record?.thumbnailUrl ?? undefined;
const mimeType = record?.mimeType ?? 'application/octet-stream';
const fileName = record?.name ?? fileId;
const syncStatus = (record?.syncStatus ?? 'cloud') as SyncStatus;
const isViewable = mimeType.startsWith('image/') || mimeType === 'application/pdf';
return (
<View style={{ width: size, height: size, marginBottom: ITEM_GAP, borderRadius: 6, overflow: 'hidden' }}>
<TouchableOpacity
style={StyleSheet.absoluteFill}
activeOpacity={0.7}
onPress={() => { if (isViewable) onPreview(fileId); else onSelect(fileId); }}
>
<FileThumbnail
uri={uri}
thumbnailUrl={thumbnailUrl}
mimeType={mimeType}
fileName={fileName}
size={size}
syncStatus={syncStatus}
/>
</TouchableOpacity>
{isViewable && (
<TouchableOpacity
style={styles.previewBtn}
onPress={() => onPreview(fileId)}
hitSlop={6}
>
<MaterialIcons name="visibility" size={16} color="#fff" />
</TouchableOpacity>
)}
<TouchableOpacity
style={styles.selectBtn}
onPress={() => onSelect(fileId)}
hitSlop={8}
>
<View style={[styles.checkCircle, selected && styles.checkCircleSelected]}>
{selected && <MaterialIcons name="check" size={14} color="#fff" />}
</View>
</TouchableOpacity>
</View>
);
});
export function FileEditScreen() {
const route = useRoute<RouteProp<FileEditRouteParams, 'FileEdit'>>();
const navigation = useNavigation();
const { fileIds } = route.params;
const addTags = useAddTags();
const { generatePdf, generating, progress } = usePdfGeneration();
const upload = useUpload();
const [tagInput, setTagInput] = useState('');
const [pendingTags, setPendingTags] = useState<string[]>([]);
const [uploading, setUploading] = useState(false);
const [selectedIds, setSelectedIds] = useState<Set<string>>(new Set());
const [previewFiles, setPreviewFiles] = useState<PreviewFile[] | null>(null);
const [previewIndex, setPreviewIndex] = useState(0);
const [previewLoading, setPreviewLoading] = useState(false);
const hasSelection = selectedIds.size > 0;
const targetIds = hasSelection ? Array.from(selectedIds) : fileIds;
const toggleSelection = useCallback((id: string) => {
setSelectedIds((prev) => {
const next = new Set(prev);
if (next.has(id)) next.delete(id);
else next.add(id);
return next;
});
}, []);
const toggleSelectAll = useCallback(() => {
setSelectedIds((prev) => {
if (prev.size === fileIds.length) return new Set();
return new Set(fileIds);
});
}, [fileIds]);
const openPreview = useCallback((files: PreviewFile[], index: number) => {
setPreviewFiles(files);
setPreviewIndex(index);
}, []);
const handlePreview = useCallback(async (fileId: string) => {
const record = fileStore.getByBackendId(fileId) ?? fileStore.getById(fileId);
if (record?.localUri) {
openPreview([{ uri: record.localUri, width: SCREEN_WIDTH, height: SCREEN_WIDTH }], 0);
return;
}
setPreviewLoading(true);
try {
const data = await apiClient.get<any>(`${ENDPOINTS.RESOURCES}/${fileId}`);
const url = data?.url;
if (url) {
const fullVariants: Variant[] = (data?.variants ?? [])
.filter((v: Variant) => v.variantType === 'thumbnail_full')
.sort((a: Variant, b: Variant) => a.pageNumber - b.pageNumber);
if (fullVariants.length > 0) {
const pages: PreviewFile[] = fullVariants.map((v) => ({
uri: v.url,
width: v.width,
height: v.height,
}));
openPreview(pages, 0);
} else {
openPreview([{ uri: url, width: SCREEN_WIDTH, height: SCREEN_WIDTH }], 0);
}
} else {
Alert.alert('Erreur', 'Impossible de charger l\'aperçu');
}
} catch {
Alert.alert('Erreur', 'Impossible de charger l\'aperçu');
} finally {
setPreviewLoading(false);
}
}, [openPreview]);
const handleSwipeVertical = useCallback((direction: 'up' | 'down') => {
setPreviewIndex((prev) => {
if (!previewFiles || previewFiles.length <= 1) return prev;
const next = direction === 'up'
? Math.min(prev + 1, previewFiles.length - 1)
: Math.max(prev - 1, 0);
return next;
});
}, [previewFiles]);
const handleAddTag = () => {
const tag = tagInput.trim().toLowerCase();
if (!tag || pendingTags.includes(tag)) return;
setPendingTags((prev) => [...prev, tag]);
setTagInput('');
};
const handleRemoveTag = (tag: string) => {
setPendingTags((prev) => prev.filter((t) => t !== tag));
};
const handleApplyTags = useCallback(async () => {
if (pendingTags.length === 0) return;
for (const fileId of targetIds) {
await addTags.mutateAsync({ fileId, tags: pendingTags });
}
Alert.alert('Succès', `${pendingTags.length} tag${pendingTags.length > 1 ? 's' : ''} ajouté${pendingTags.length > 1 ? 's' : ''}`);
setPendingTags([]);
}, [pendingTags, targetIds, addTags]);
const handleGeneratePdf = useCallback(async () => {
if (targetIds.length === 0) return;
setUploading(true);
try {
const results = await Promise.all(
targetIds.map(async (fileId) => {
const record = fileStore.getByBackendId(fileId) ?? fileStore.getById(fileId);
if (record?.localUri) return { uri: record.localUri };
const data = await apiClient.get<{ url: string }>(`${ENDPOINTS.RESOURCES}/${fileId}`);
return { uri: data?.url || '' };
})
);
const imageUris = results.filter((r) => r.uri);
if (imageUris.length === 0) {
Alert.alert('Erreur', 'Aucune image trouvée pour la génération du PDF');
setUploading(false);
return;
}
const pdfUri = await generatePdf(imageUris);
if (!pdfUri) {
Alert.alert('Erreur', 'Échec de la génération du PDF');
setUploading(false);
return;
}
Alert.alert(
'PDF généré',
'Voulez-vous uploader le fichier ?',
[
{ text: 'Annuler', style: 'cancel' },
{
text: 'Uploader',
onPress: async () => {
try {
const pdfName = `document_${Date.now()}.pdf`;
const pdfUriClean = pdfUri.startsWith('file://') ? pdfUri : 'file://' + pdfUri;
await upload.mutateAsync([
{ uri: pdfUriClean, type: 'application/pdf', name: pdfName },
]);
Alert.alert('Succès', 'PDF uploadé avec succès', [
{ text: 'OK', onPress: () => navigation.goBack() },
]);
} catch (e: any) {
const msg = e?.message || e?.toString() || 'Erreur inconnue';
Alert.alert('Erreur', `Échec de l'upload du PDF: ${msg}`);
}
},
},
]
);
} finally {
setUploading(false);
}
}, [targetIds, generatePdf, upload, navigation]);
const isLoading = generating || uploading || previewLoading;
const renderItem = useCallback(({ item }: { item: string }) => (
<FileEditItem
fileId={item}
selected={hasSelection ? selectedIds.has(item) : true}
onSelect={toggleSelection}
onPreview={handlePreview}
size={ITEM_SIZE}
/>
), [hasSelection, selectedIds, toggleSelection, handlePreview]);
return (
<View style={styles.container}>
<View style={styles.header}>
<View style={styles.headerRow}>
<View>
<Text style={styles.title}>Édition</Text>
<Text style={styles.subtitle}>
{hasSelection
? `${selectedIds.size} sélectionné${selectedIds.size > 1 ? 's' : ''} / ${fileIds.length}`
: `${fileIds.length} fichier${fileIds.length > 1 ? 's' : ''}`}
</Text>
</View>
<TouchableOpacity style={styles.selectAllBtn} onPress={toggleSelectAll}>
<Text style={styles.selectAllText}>
{hasSelection && selectedIds.size === fileIds.length ? 'Tout' : 'Tout'}
</Text>
</TouchableOpacity>
</View>
</View>
<FlatList
data={fileIds}
numColumns={NUM_COLUMNS}
keyExtractor={(item) => item}
contentContainerStyle={styles.grid}
columnWrapperStyle={styles.gridRow}
renderItem={renderItem}
/>
<View style={styles.tagSection}>
<Text style={styles.sectionTitle}>Tags</Text>
<View style={styles.tagRow}>
{pendingTags.map((tag) => (
<TouchableOpacity key={tag} style={styles.tagChip} onPress={() => handleRemoveTag(tag)}>
<TagChip name={tag} onRemove={() => handleRemoveTag(tag)} />
</TouchableOpacity>
))}
</View>
<View style={styles.tagInputRow}>
<TextInput
style={styles.tagInput}
placeholder="Ajouter un tag..."
value={tagInput}
onChangeText={setTagInput}
onSubmitEditing={handleAddTag}
returnKeyType="done"
/>
<TouchableOpacity style={styles.tagAddBtn} onPress={handleAddTag}>
<MaterialIcons name="add" size={22} color="#fff" />
</TouchableOpacity>
</View>
{pendingTags.length > 0 && (
<TouchableOpacity style={styles.applyTagsBtn} onPress={handleApplyTags} disabled={addTags.isPending}>
{addTags.isPending ? (
<ActivityIndicator size="small" color="#fff" />
) : (
<Text style={styles.applyTagsText}>Appliquer les tags</Text>
)}
</TouchableOpacity>
)}
</View>
<View style={styles.footer}>
{(generating || uploading) && (
<View style={styles.progressRow}>
<ActivityIndicator size="small" color="#1976D2" />
<Text style={styles.progressText}>
{generating ? `Génération du PDF... ${progress}%` : 'Upload en cours...'}
</Text>
</View>
)}
{previewLoading && (
<View style={styles.progressRow}>
<ActivityIndicator size="small" color="#1976D2" />
<Text style={styles.progressText}>Chargement de l'aperçu...</Text>
</View>
)}
<TouchableOpacity
style={[styles.pdfBtn, isLoading && styles.pdfBtnDisabled]}
onPress={handleGeneratePdf}
disabled={isLoading}
>
{generating ? (
<ActivityIndicator size="small" color="#fff" />
) : (
<MaterialIcons name="picture-as-pdf" size={20} color="#fff" />
)}
<Text style={styles.pdfBtnText}>Créer un PDF</Text>
</TouchableOpacity>
</View>
<Modal
visible={previewFiles !== null}
transparent
animationType="fade"
statusBarTranslucent
onRequestClose={() => setPreviewFiles(null)}
>
{previewFiles && (
<GestureHandlerRootView style={{ flex: 1 }}>
<ZoomableImage
key={previewFiles[previewIndex].uri}
uri={previewFiles[previewIndex].uri}
width={previewFiles[previewIndex].width}
height={previewFiles[previewIndex].height}
onClose={() => setPreviewFiles(null)}
onSwipeVertical={handleSwipeVertical}
/>
{previewFiles.length > 1 && (
<View style={styles.modalPagination}>
<Text style={styles.modalPaginationText}>
{previewIndex + 1} / {previewFiles.length}
</Text>
</View>
)}
</GestureHandlerRootView>
)}
</Modal>
</View>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: '#fff',
},
header: {
padding: PADDING,
borderBottomWidth: 1,
borderBottomColor: '#e0e0e0',
},
headerRow: {
flexDirection: 'row',
justifyContent: 'space-between',
alignItems: 'center',
},
title: {
fontSize: 20,
fontWeight: '700',
marginBottom: 4,
},
subtitle: {
fontSize: 14,
color: '#666',
},
selectAllBtn: {
paddingHorizontal: 12,
paddingVertical: 6,
borderRadius: 16,
backgroundColor: '#E3F2FD',
},
selectAllText: {
fontSize: 13,
fontWeight: '600',
color: '#1976D2',
},
grid: {
padding: PADDING,
},
gridRow: {
gap: ITEM_GAP,
},
tagSection: {
padding: PADDING,
borderTopWidth: 1,
borderTopColor: '#e0e0e0',
},
sectionTitle: {
fontSize: 16,
fontWeight: '600',
marginBottom: 8,
},
tagRow: {
flexDirection: 'row',
flexWrap: 'wrap',
gap: 6,
marginBottom: 8,
},
tagChip: {
marginRight: 2,
},
tagInputRow: {
flexDirection: 'row',
gap: 8,
},
tagInput: {
flex: 1,
borderWidth: 1,
borderColor: '#e0e0e0',
borderRadius: 8,
padding: 10,
fontSize: 14,
},
tagAddBtn: {
width: 40,
height: 40,
borderRadius: 8,
backgroundColor: '#1976D2',
justifyContent: 'center',
alignItems: 'center',
},
applyTagsBtn: {
marginTop: 10,
backgroundColor: '#4CAF50',
paddingVertical: 10,
borderRadius: 8,
alignItems: 'center',
},
applyTagsText: {
color: '#fff',
fontSize: 14,
fontWeight: '600',
},
footer: {
padding: PADDING,
borderTopWidth: 1,
borderTopColor: '#e0e0e0',
gap: 8,
},
progressRow: {
flexDirection: 'row',
alignItems: 'center',
gap: 8,
},
progressText: {
fontSize: 14,
color: '#666',
},
pdfBtn: {
flexDirection: 'row',
backgroundColor: '#1976D2',
paddingHorizontal: 24,
paddingVertical: 14,
borderRadius: 8,
alignItems: 'center',
justifyContent: 'center',
gap: 8,
},
pdfBtnDisabled: {
opacity: 0.6,
},
pdfBtnText: {
color: '#fff',
fontSize: 16,
fontWeight: '600',
},
previewBtn: {
position: 'absolute',
top: 4,
right: 28,
width: 24,
height: 24,
borderRadius: 12,
backgroundColor: 'rgba(0,0,0,0.5)',
justifyContent: 'center',
alignItems: 'center',
},
selectBtn: {
position: 'absolute',
bottom: 4,
right: 4,
padding: 4,
},
checkCircle: {
width: 22,
height: 22,
borderRadius: 11,
borderWidth: 2,
borderColor: '#fff',
backgroundColor: 'rgba(0,0,0,0.3)',
justifyContent: 'center',
alignItems: 'center',
},
checkCircleSelected: {
backgroundColor: '#1976D2',
borderColor: '#1976D2',
},
modalPagination: {
position: 'absolute',
bottom: 40,
alignSelf: 'center',
backgroundColor: 'rgba(0,0,0,0.5)',
borderRadius: 12,
paddingHorizontal: 12,
paddingVertical: 4,
},
modalPaginationText: {
color: '#fff',
fontSize: 13,
},
});