Files
HouseOrg/app/modals/add-item.tsx
T
2026-06-01 23:16:10 +02:00

473 lines
18 KiB
TypeScript

import React, { useState, useRef, useEffect } from 'react';
import {
View,
Text,
TextInput,
TouchableOpacity,
StyleSheet,
ScrollView,
ActivityIndicator,
Alert,
Image,
Platform,
} from 'react-native';
import { DatePickerModal } from '../../src/components/ui/DatePicker';
import * as ImagePicker from 'expo-image-picker';
import { CameraView, useCameraPermissions, BarcodeScanningResult } from 'expo-camera';
import { router, useLocalSearchParams } from 'expo-router';
import { MaterialIcons } from '@expo/vector-icons';
import { format } from 'date-fns';
import { de } from 'date-fns/locale';
import { createItem } from '../../src/services/items';
import { recognizeItemFromPhoto } from '../../src/services/ai';
import { lookupBarcode } from '../../src/services/barcode';
import { getStoredHouseholdId, getOrCreateDeviceId } from '../../src/services/household';
import { useHouseholdStore } from '../../src/hooks/useHousehold';
import { COLORS, CATEGORY_LABELS, BASE_CATEGORIES, STORAGE_LOCATIONS } from '../../src/constants';
import { ChipSelectInput } from '../../src/components/ui/ChipSelectInput';
import { useCustomOptions } from '../../src/hooks/useCustomOptions';
import { ItemCategory } from '../../src/types';
type Step = 'camera' | 'form';
export default function AddItemModal() {
const { householdId: paramHouseholdId, deviceId: paramDeviceId } = useLocalSearchParams<{ householdId: string; deviceId: string }>();
const householdFromStore = useHouseholdStore((s) => s.household);
const deviceIdFromStore = useHouseholdStore((s) => s.deviceId);
const [householdId, setHouseholdId] = useState(paramHouseholdId || householdFromStore?.id || '');
const [deviceId, setDeviceId] = useState(paramDeviceId || deviceIdFromStore || '');
useEffect(() => {
const resolve = async () => {
if (!householdId) {
const stored = await getStoredHouseholdId();
if (stored) setHouseholdId(stored);
}
if (!deviceId) {
const stored = await getOrCreateDeviceId();
if (stored) setDeviceId(stored);
}
};
resolve();
}, []);
const [permission, requestPermission] = useCameraPermissions();
const [step, setStep] = useState<Step>('camera');
const [mode, setMode] = useState<'photo' | 'barcode'>('photo');
const [recognizing, setRecognizing] = useState(false);
const recognizingRef = useRef(false);
const [photoUri, setPhotoUri] = useState<string | null>(null);
const [saving, setSaving] = useState(false);
const cameraRef = useRef<CameraView>(null);
// Form fields
const [name, setName] = useState('');
const [description, setDescription] = useState('');
const [category, setCategory] = useState<ItemCategory>('food');
const [quantity, setQuantity] = useState('1');
const [unit, setUnit] = useState<string>('Stück');
const [minStock, setMinStock] = useState('0');
const [storageLocation, setStorageLocation] = useState('');
const [shoppingLocation, setShoppingLocation] = useState('');
const [price, setPrice] = useState('');
const [barcode, setBarcode] = useState<string | null>(null);
const [expiryDate, setExpiryDate] = useState<Date | null>(null);
const [showDatePicker, setShowDatePicker] = useState(false);
const { options: locationOptions, customOptions: customLocations, addOption: addLocation, removeOption: removeLocation } = useCustomOptions(
'houseorg_custom_locations',
STORAGE_LOCATIONS
);
const { options: categoryOptions, customOptions: customCategories, addOption: addCategory, removeOption: removeCategory } = useCustomOptions(
'houseorg_custom_categories',
[...BASE_CATEGORIES]
);
const takePhoto = async () => {
if (!cameraRef.current) return;
setRecognizing(true);
try {
const photo = await cameraRef.current.takePictureAsync({ quality: 0.8, base64: false });
if (!photo) return;
setPhotoUri(photo.uri);
const result = await recognizeItemFromPhoto(photo.uri);
setName(result.name);
setDescription(result.description);
setCategory(result.category);
setStep('form');
} catch {
Alert.alert('KI-Erkennung fehlgeschlagen', 'Bitte manuell ausfüllen.');
setStep('form');
} finally {
setRecognizing(false);
}
};
const onBarcodeScanned = async (result: BarcodeScanningResult) => {
if (recognizingRef.current) return;
recognizingRef.current = true;
setRecognizing(true);
setBarcode(result.data);
try {
const product = await lookupBarcode(result.data);
if (product) {
setName(product.name);
setDescription(product.description);
setCategory(product.category);
if (product.imageUrl) setPhotoUri(product.imageUrl);
} else {
Alert.alert('Barcode nicht gefunden', 'Bitte manuell ausfüllen.');
}
} catch (e: any) {
Alert.alert('Barcode-Abfrage fehlgeschlagen', e?.message ?? 'Netzwerkfehler');
} finally {
recognizingRef.current = false;
setRecognizing(false);
setStep('form');
}
};
const pickImage = () => {
Alert.alert('Foto hinzufügen', '', [
{
text: 'Kamera',
onPress: async () => {
const result = await ImagePicker.launchCameraAsync({ quality: 0.8, allowsEditing: true, aspect: [4, 3] });
if (!result.canceled) setPhotoUri(result.assets[0].uri);
},
},
{
text: 'Galerie',
onPress: async () => {
const result = await ImagePicker.launchImageLibraryAsync({ quality: 0.8, allowsEditing: true, aspect: [4, 3] });
if (!result.canceled) setPhotoUri(result.assets[0].uri);
},
},
{ text: 'Abbrechen', style: 'cancel' },
]);
};
const handleSave = async () => {
if (!householdId) {
Alert.alert('Fehler', 'Kein Haushalt gefunden. Bitte App neu starten.');
return;
}
if (!deviceId) {
Alert.alert('Fehler', 'Geräte-ID fehlt. Bitte App neu starten.');
return;
}
if (!name.trim()) {
Alert.alert('Bitte gib einen Namen ein.');
return;
}
setSaving(true);
try {
console.log('Saving item to household:', householdId);
await createItem(householdId, {
name: name.trim(),
description: description.trim(),
category,
quantity: parseFloat(quantity) || 0,
unit,
minStockThreshold: parseFloat(minStock) || 0,
photoUrl: null,
storageLocation: storageLocation.trim(),
shoppingLocation: shoppingLocation.trim(),
price: price ? parseFloat(price) : null,
expiryDate,
barcode,
addedByDevice: deviceId,
photoUri: photoUri && !photoUri.startsWith('http') ? photoUri : undefined,
});
console.log('Item saved successfully');
router.back();
} catch (e: any) {
console.error('createItem error:', e);
Alert.alert('Speichern fehlgeschlagen', e?.message ?? String(e));
} finally {
setSaving(false);
}
};
if (!permission) return null;
if (!permission.granted) {
return (
<View style={styles.permissionContainer}>
<MaterialIcons name="camera-alt" size={64} color={COLORS.primaryLight} />
<Text style={styles.permissionText}>Kamera-Zugriff benötigt</Text>
<TouchableOpacity style={styles.btn} onPress={requestPermission}>
<Text style={styles.btnText}>Zugriff erlauben</Text>
</TouchableOpacity>
</View>
);
}
if (step === 'camera') {
return (
<View style={styles.cameraContainer}>
<CameraView
ref={cameraRef}
style={StyleSheet.absoluteFillObject}
barcodeScannerSettings={mode === 'barcode' ? { barcodeTypes: ['ean13', 'ean8', 'qr', 'upc_e', 'upc_a', 'code128'] } : undefined}
onBarcodeScanned={mode === 'barcode' ? onBarcodeScanned : undefined}
/>
{recognizing && (
<View style={styles.overlay}>
<ActivityIndicator size="large" color={COLORS.white} />
<Text style={styles.overlayText}>
{mode === 'photo' ? 'Artikel wird erkannt…' : 'Barcode wird gesucht…'}
</Text>
</View>
)}
<View style={styles.cameraTop}>
<TouchableOpacity onPress={() => router.back()} style={styles.cameraTopBtn}>
<MaterialIcons name="close" size={24} color={COLORS.white} />
</TouchableOpacity>
{Platform.OS !== 'web' && (
<View style={styles.modeToggle}>
<TouchableOpacity
style={[styles.modeBtn, mode === 'photo' && styles.modeBtnActive]}
onPress={() => setMode('photo')}
>
<Text style={styles.modeBtnText}>Foto</Text>
</TouchableOpacity>
<TouchableOpacity
style={[styles.modeBtn, mode === 'barcode' && styles.modeBtnActive]}
onPress={() => setMode('barcode')}
>
<Text style={styles.modeBtnText}>Barcode</Text>
</TouchableOpacity>
</View>
)}
<TouchableOpacity
onPress={() => { setStep('form'); }}
style={styles.cameraTopBtn}
>
<Text style={{ color: COLORS.white, fontSize: 13 }}>Manuell</Text>
</TouchableOpacity>
</View>
{mode === 'photo' && !recognizing && (
<View style={styles.cameraBottom}>
<TouchableOpacity style={styles.shutter} onPress={takePhoto}>
<View style={styles.shutterInner} />
</TouchableOpacity>
</View>
)}
{mode === 'barcode' && (
<View style={styles.barcodeHint}>
<Text style={styles.barcodeHintText}>Barcode in den Rahmen halten</Text>
</View>
)}
</View>
);
}
return (
<ScrollView style={styles.form} contentContainerStyle={styles.formContent} keyboardShouldPersistTaps="handled">
{/* Foto-Sektion */}
<TouchableOpacity onPress={pickImage} style={styles.photoSection} activeOpacity={0.8}>
{photoUri ? (
<>
<Image source={{ uri: photoUri }} style={styles.preview} />
<View style={styles.photoOverlay}>
<MaterialIcons name="photo-camera" size={18} color={COLORS.white} />
<Text style={styles.photoOverlayText}>Foto ändern</Text>
</View>
</>
) : (
<View style={styles.photoPlaceholder}>
<MaterialIcons name="add-a-photo" size={32} color={COLORS.primaryLight} />
<Text style={styles.photoPlaceholderText}>Foto hinzufügen</Text>
</View>
)}
</TouchableOpacity>
<Field label="Name *">
<TextInput style={styles.input} value={name} onChangeText={setName} placeholder="z. B. Haferflocken" />
</Field>
<Field label="Beschreibung">
<TextInput style={[styles.input, styles.inputMulti]} value={description} onChangeText={setDescription} placeholder="Kurze Beschreibung" multiline />
</Field>
<Field label="Kategorie">
<ChipSelectInput
value={category}
onSelect={setCategory}
options={categoryOptions}
onAddOption={addCategory}
onRemoveOption={removeCategory}
removableOptions={customCategories}
getLabel={(cat) => CATEGORY_LABELS[cat] ?? cat}
addPlaceholder="Neue Kategorie…"
/>
</Field>
<View style={styles.row}>
<Field label="Menge" style={{ flex: 1 }}>
<TextInput style={styles.input} value={quantity} onChangeText={setQuantity} keyboardType="numeric" />
</Field>
<Field label="Einheit" style={{ flex: 1 }}>
<TextInput style={styles.input} value={unit} onChangeText={setUnit} placeholder="Stück" />
</Field>
</View>
<Field label="Mindestbestand (Warnschwelle)">
<TextInput style={styles.input} value={minStock} onChangeText={setMinStock} keyboardType="numeric" placeholder="0" />
</Field>
<Field label="Mindesthaltbarkeitsdatum">
<TouchableOpacity
style={[styles.input, styles.dateInput]}
onPress={() => setShowDatePicker(true)}
activeOpacity={0.7}
>
<MaterialIcons name="event" size={18} color={expiryDate ? COLORS.text : COLORS.textSecondary} />
<Text style={[styles.dateText, !expiryDate && styles.datePlaceholder]}>
{expiryDate ? format(expiryDate, 'dd. MMMM yyyy', { locale: de }) : 'Kein MHD'}
</Text>
{expiryDate && (
<TouchableOpacity onPress={() => setExpiryDate(null)} hitSlop={{ top: 8, bottom: 8, left: 8, right: 8 }}>
<MaterialIcons name="close" size={16} color={COLORS.textSecondary} />
</TouchableOpacity>
)}
</TouchableOpacity>
{showDatePicker && (
<DatePickerModal
value={expiryDate ?? new Date()}
minimumDate={new Date()}
onChange={setExpiryDate}
onDismiss={() => setShowDatePicker(false)}
/>
)}
</Field>
<Field label="Lagerort">
<ChipSelectInput
value={storageLocation}
onSelect={setStorageLocation}
options={locationOptions}
onAddOption={addLocation}
onRemoveOption={removeLocation}
removableOptions={customLocations}
addPlaceholder="Neuer Lagerort…"
/>
</Field>
<Field label="Einkaufsort">
<TextInput style={styles.input} value={shoppingLocation} onChangeText={setShoppingLocation} placeholder="z. B. REWE" />
</Field>
<Field label="Preis (€)">
<TextInput style={styles.input} value={price} onChangeText={setPrice} keyboardType="numeric" placeholder="0.00" />
</Field>
<TouchableOpacity
style={[styles.btn, saving && styles.btnDisabled]}
onPress={handleSave}
disabled={saving}
>
{saving ? (
<ActivityIndicator color={COLORS.white} />
) : (
<Text style={styles.btnText}>Artikel speichern</Text>
)}
</TouchableOpacity>
</ScrollView>
);
}
function Field({ label, children, style }: { label: string; children: React.ReactNode; style?: object }) {
return (
<View style={[{ marginBottom: 16 }, style]}>
<Text style={styles.label}>{label}</Text>
{children}
</View>
);
}
const styles = StyleSheet.create({
permissionContainer: { flex: 1, alignItems: 'center', justifyContent: 'center', gap: 16, padding: 32 },
permissionText: { fontSize: 18, fontWeight: '600', color: COLORS.text, textAlign: 'center' },
cameraContainer: { flex: 1, backgroundColor: '#000' },
overlay: { ...StyleSheet.absoluteFillObject, backgroundColor: 'rgba(0,0,0,0.6)', justifyContent: 'center', alignItems: 'center', gap: 16 },
overlayText: { color: COLORS.white, fontSize: 16, fontWeight: '600' },
cameraTop: { position: 'absolute', top: 48, left: 0, right: 0, flexDirection: 'row', alignItems: 'center', paddingHorizontal: 16 },
cameraTopBtn: { padding: 8 },
modeToggle: { flex: 1, flexDirection: 'row', justifyContent: 'center', gap: 8 },
modeBtn: { paddingHorizontal: 16, paddingVertical: 8, borderRadius: 20, backgroundColor: 'rgba(255,255,255,0.2)' },
modeBtnActive: { backgroundColor: COLORS.white },
modeBtnText: { color: COLORS.white, fontWeight: '600', fontSize: 14 },
cameraBottom: { position: 'absolute', bottom: 48, left: 0, right: 0, alignItems: 'center' },
shutter: { width: 72, height: 72, borderRadius: 36, backgroundColor: 'rgba(255,255,255,0.3)', justifyContent: 'center', alignItems: 'center', borderWidth: 3, borderColor: COLORS.white },
shutterInner: { width: 56, height: 56, borderRadius: 28, backgroundColor: COLORS.white },
barcodeHint: { position: 'absolute', bottom: 80, left: 0, right: 0, alignItems: 'center' },
barcodeHintText: { color: COLORS.white, fontSize: 14, backgroundColor: 'rgba(0,0,0,0.5)', paddingHorizontal: 16, paddingVertical: 8, borderRadius: 8 },
form: { flex: 1, backgroundColor: COLORS.white },
formContent: { padding: 24, paddingBottom: 48 },
photoSection: { marginBottom: 20, borderRadius: 12, overflow: 'hidden' },
preview: { width: '100%', height: 180, borderRadius: 12, resizeMode: 'cover' },
photoOverlay: {
position: 'absolute',
bottom: 0,
left: 0,
right: 0,
backgroundColor: 'rgba(0,0,0,0.45)',
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
gap: 6,
paddingVertical: 8,
},
photoOverlayText: { color: COLORS.white, fontSize: 13, fontWeight: '600' },
photoPlaceholder: {
height: 120,
borderRadius: 12,
borderWidth: 1.5,
borderColor: COLORS.border,
borderStyle: 'dashed',
backgroundColor: COLORS.surface,
alignItems: 'center',
justifyContent: 'center',
gap: 8,
},
photoPlaceholderText: { fontSize: 14, color: COLORS.primaryLight, fontWeight: '500' },
label: { fontSize: 13, fontWeight: '600', color: COLORS.textSecondary, marginBottom: 6, textTransform: 'uppercase', letterSpacing: 0.3 },
input: { borderWidth: 1.5, borderColor: COLORS.border, borderRadius: 12, padding: 13, fontSize: 16, backgroundColor: COLORS.surface, color: COLORS.text },
inputMulti: { height: 80, textAlignVertical: 'top' },
dateInput: { flexDirection: 'row', alignItems: 'center', gap: 10 },
dateText: { flex: 1, fontSize: 16, color: COLORS.text },
datePlaceholder: { color: COLORS.textSecondary },
dateConfirm: { alignSelf: 'flex-end', marginTop: 8, paddingHorizontal: 16, paddingVertical: 8, backgroundColor: COLORS.primary, borderRadius: 8 },
dateConfirmText: { color: COLORS.white, fontWeight: '600', fontSize: 14 },
segmented: { flexDirection: 'row', flexWrap: 'wrap', gap: 8 },
segBtn: { paddingHorizontal: 14, paddingVertical: 8, borderRadius: 20, borderWidth: 1.5, borderColor: COLORS.border },
segBtnActive: { backgroundColor: COLORS.primary, borderColor: COLORS.primary },
segBtnText: { fontSize: 13, color: COLORS.textSecondary, fontWeight: '500' },
segBtnTextActive: { color: COLORS.white },
row: { flexDirection: 'row', gap: 12 },
btn: {
backgroundColor: COLORS.primary,
borderRadius: 14,
paddingVertical: 16,
alignItems: 'center',
marginTop: 8,
shadowColor: COLORS.primary,
shadowOpacity: 0.28,
shadowRadius: 10,
shadowOffset: { width: 0, height: 4 },
elevation: 4,
},
btnDisabled: { opacity: 0.6, shadowOpacity: 0 },
btnText: { color: COLORS.white, fontSize: 16, fontWeight: '600' },
});