Update camera screens, configuration, and build setup

This commit is contained in:
2026-05-30 19:13:04 +02:00
parent d8e397eac1
commit 305d8fd449
14 changed files with 144 additions and 373 deletions
+5
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@@ -39,3 +39,8 @@ yarn-error.*
# generated native folders
/ios
/android
# Gradle/Android build folders
**/build/
**/.gradle/
.vscode/
-1
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@@ -1,6 +1,5 @@
import React, { useState, useEffect } from 'react';
import { StyleSheet, View, SafeAreaView, StatusBar } from 'react-native';
import HomeScreen from './src/screens/HomeScreen';
import CameraScreen from './src/screens/CameraScreen';
import PreviewScreen from './src/screens/PreviewScreen';
import AdminScreen from './src/screens/AdminScreen';
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+4 -5
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@@ -4,7 +4,7 @@
"slug": "Schnappix",
"version": "1.0.0",
"orientation": "landscape",
"icon": "./assets/icon.png",
"icon": "./Icon.png",
"userInterfaceStyle": "dark",
"ios": {
"supportsTablet": true,
@@ -14,7 +14,7 @@
"package": "com.schnappix",
"adaptiveIcon": {
"backgroundColor": "#121214",
"foregroundImage": "./assets/icon.png"
"foregroundImage": "./Icon.png"
},
"permissions": [
"android.permission.CAMERA",
@@ -48,15 +48,14 @@
{
"android": {
"extraMavenRepos": [
"https://jitpack.io",
"https://jcenter.bintray.com"
"https://jitpack.io"
]
}
}
],
"./plugins/withKioskAdmin",
"./plugins/withUsbCamera",
"./plugins/withSettingsRepositories"
"./plugins/withLocalAars"
],
"extra": {
"eas": {
+3 -3
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@@ -31,7 +31,7 @@ dependencies {
exclude group: 'com.gyf.immersionbar', module: 'immersionbar'
exclude group: 'com.zlc.glide', module: 'webpdecoder'
}
// Local AAR dependencies downloaded to avoid JCenter resolution issues
implementation files('libs/immersionbar-3.0.0.aar')
implementation files('libs/webpdecoder-1.6.4.9.0.aar')
// Local AAR dependencies compiled only; injected into app build.gradle by plugin
compileOnly files('libs/immersionbar-3.0.0.aar')
compileOnly files('libs/webpdecoder-1.6.4.9.0.aar')
}
+26
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@@ -0,0 +1,26 @@
const { withAppBuildGradle } = require('@expo/config-plugins');
const withLocalAars = (config) => {
return withAppBuildGradle(config, (config) => {
let contents = config.modResults.contents;
// Inject the local AAR files into dependencies block
const dependencyBlock = `
// Added by withLocalAars plugin
implementation files("../../modules/usb-camera/android/libs/immersionbar-3.0.0.aar")
implementation files("../../modules/usb-camera/android/libs/webpdecoder-1.6.4.9.0.aar")
`;
if (!contents.includes('immersionbar-3.0.0.aar')) {
contents = contents.replace(
/dependencies\s*\{/,
`dependencies {${dependencyBlock}`
);
}
config.modResults.contents = contents;
return config;
});
};
module.exports = withLocalAars;
-44
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@@ -1,44 +0,0 @@
const { withProjectBuildGradle, withSettingsGradle } = require('@expo/config-plugins');
const withSettingsRepositories = (config) => {
// 1. Modify settings.gradle (settings-level repositories)
config = withSettingsGradle(config, (config) => {
let contents = config.modResults.contents;
const reposBlock = `
// Added by withSettingsRepositories plugin
dependencyResolutionManagement {
repositories {
maven { url 'https://jitpack.io' }
maven { url 'https://jcenter.bintray.com' }
}
}
`;
if (!contents.includes('https://jcenter.bintray.com')) {
contents += reposBlock;
}
config.modResults.contents = contents;
return config;
});
// 2. Modify root build.gradle (project-level repositories)
config = withProjectBuildGradle(config, (config) => {
let contents = config.modResults.contents;
// Inject jcenter and jitpack into the allprojects.repositories block
if (!contents.includes('https://jcenter.bintray.com')) {
contents = contents.replace(
/maven\s*\{\s*url\s*['"]https:\/\/www\.jitpack\.io['"]\s*\}/g,
`maven { url 'https://www.jitpack.io' }
maven { url 'https://jcenter.bintray.com' }
maven { url 'https://jitpack.io' }`
);
}
config.modResults.contents = contents;
return config;
});
return config;
};
module.exports = withSettingsRepositories;
+11 -4
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@@ -9,6 +9,7 @@ import {
Switch,
Alert,
} from 'react-native';
import Animated, { FadeIn, FadeOut } from 'react-native-reanimated';
import { THEME } from '../styles/theme';
import KioskMode from '../../modules/kiosk-mode';
import { AppSettings, saveSettings } from '../services/settings';
@@ -82,10 +83,16 @@ export default function AdminScreen({ currentSettings, onSave, onClose }: AdminS
return;
}
if (!printerIp.trim()) {
const ipTrimmed = printerIp.trim();
const ipRegex = /^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/;
if (!ipTrimmed) {
Alert.alert('Ungültige Eingabe', 'Die Drucker-IP-Adresse darf nicht leer sein.');
return;
}
if (!ipRegex.test(ipTrimmed)) {
Alert.alert('Ungültige Eingabe', 'Bitte gib eine gültige IP-Adresse ein (z.B. 192.168.1.100).');
return;
}
if (!password.trim() || password.length < 4) {
Alert.alert('Ungültige Eingabe', 'Das Admin-Passwort muss mindestens 4 Ziffern lang sein.');
@@ -94,7 +101,7 @@ export default function AdminScreen({ currentSettings, onSave, onClose }: AdminS
const updated: AppSettings = {
countdownDuration: duration,
printerIp: printerIp.trim(),
printerIp: ipTrimmed,
adminPassword: password.trim(),
kioskModeEnabled: kioskActive,
};
@@ -109,7 +116,7 @@ export default function AdminScreen({ currentSettings, onSave, onClose }: AdminS
};
return (
<View style={styles.container}>
<Animated.View entering={FadeIn.duration(400)} exiting={FadeOut.duration(300)} style={styles.container}>
<View style={styles.headerRow}>
<Text style={styles.title}>SCHNAPPIX EINSTELLUNGEN</Text>
<TouchableOpacity style={styles.closeBtn} onPress={onClose}>
@@ -207,7 +214,7 @@ export default function AdminScreen({ currentSettings, onSave, onClose }: AdminS
<Text style={styles.saveBtnText}>EINSTELLUNGEN SPEICHERN</Text>
</TouchableOpacity>
</ScrollView>
</View>
</Animated.View>
);
}
+24 -6
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@@ -10,7 +10,8 @@ import {
TouchableWithoutFeedback,
} from 'react-native';
import { CameraView, useCameraPermissions } from 'expo-camera';
import * as FileSystem from 'expo-file-system/legacy';
import { File, Paths } from 'expo-file-system';
import Animated, { useSharedValue, useAnimatedStyle, withSpring, withTiming, FadeIn, FadeOut } from 'react-native-reanimated';
import { THEME } from '../styles/theme';
import { UsbCameraView, UsbCameraRef } from '../../modules/usb-camera';
import { saveToGallery } from '../services/storage';
@@ -48,6 +49,22 @@ export default function CameraScreen({
const usbCameraRef = useRef<UsbCameraRef>(null);
const expoCameraRef = useRef<any>(null);
// Reanimated countdown pulse animation
const scale = useSharedValue(1);
useEffect(() => {
if (countdown !== '') {
scale.value = 0.5;
scale.value = withSpring(1.25, { damping: 10, stiffness: 120 }, () => {
scale.value = withTiming(1.0, { duration: 150 });
});
}
}, [countdown]);
const animatedStyle = useAnimatedStyle(() => ({
transform: [{ scale: scale.value }],
}));
// 1. Request built-in camera permission on mount (just in case we fallback)
useEffect(() => {
if (!permission || !permission.granted) {
@@ -117,7 +134,8 @@ export default function CameraScreen({
// 4. Capture photo function
const capture = async () => {
const filename = `photo_${Date.now()}.jpg`;
const tempUri = `${FileSystem.cacheDirectory}${filename}`;
const tempFile = new File(Paths.cache, filename);
const tempUri = tempFile.uri;
try {
if (Platform.OS === 'android' && isUsbConnected && usbCameraRef.current) {
@@ -289,9 +307,9 @@ export default function CameraScreen({
{/* Countdown overlay */}
{hasStarted && (
<View style={styles.countdownOverlay} pointerEvents="none">
<View style={styles.countdownBox}>
<Animated.View style={[styles.countdownBox, animatedStyle]}>
<Text style={styles.countdownText}>{countdown}</Text>
</View>
</Animated.View>
</View>
)}
@@ -306,7 +324,7 @@ export default function CameraScreen({
};
return (
<View style={styles.container}>
<Animated.View entering={FadeIn.duration(400)} exiting={FadeOut.duration(300)} style={styles.container}>
{/* Camera Preview Background */}
<View style={styles.previewContainer}>
{Platform.OS === 'android' && isUsbConnected ? (
@@ -322,7 +340,7 @@ export default function CameraScreen({
{/* Render UI controls/overlays on top */}
{renderContent()}
</View>
</Animated.View>
);
}
-261
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@@ -1,261 +0,0 @@
import React, { useState } from 'react';
import {
StyleSheet,
Text,
View,
TouchableOpacity,
Modal,
TextInput,
TouchableWithoutFeedback,
} from 'react-native';
import { THEME } from '../styles/theme';
interface HomeScreenProps {
onStart: () => void;
onNavigateToAdmin: () => void;
adminPassword?: string;
}
export default function HomeScreen({ onStart, onNavigateToAdmin, adminPassword = '1234' }: HomeScreenProps) {
const [passwordModalVisible, setPasswordModalVisible] = useState(false);
const [enteredPassword, setEnteredPassword] = useState('');
const [errorText, setErrorText] = useState('');
const handleSettingsTap = () => {
setEnteredPassword('');
setErrorText('');
setPasswordModalVisible(true);
};
const handlePasswordSubmit = () => {
if (enteredPassword === adminPassword) {
setPasswordModalVisible(false);
onNavigateToAdmin();
} else {
setErrorText('Falsches Passwort');
setEnteredPassword('');
}
};
return (
<TouchableWithoutFeedback onPress={onStart}>
<View style={styles.container}>
{/* Settings button in the top-right corner */}
<TouchableOpacity
style={styles.settingsButton}
onPress={handleSettingsTap}
activeOpacity={0.7}
>
<Text style={styles.settingsIcon}></Text>
</TouchableOpacity>
<View style={styles.content}>
<Text style={styles.logo}>SCHNAPPIX</Text>
<Text style={styles.title}>Willkommen zu unserer Feier!</Text>
<View style={styles.divider} />
<View style={styles.startButton}>
<Text style={styles.startButtonText}>ZUM STARTEN ÜBERALL TIPPEN</Text>
</View>
<Text style={styles.footer}>Fotos machen Collage erstellen Sofort drucken</Text>
</View>
{/* Password Prompt Modal */}
<Modal
visible={passwordModalVisible}
transparent={true}
animationType="fade"
onRequestClose={() => setPasswordModalVisible(false)}
>
<View style={styles.modalOverlay}>
<View style={styles.modalContent}>
<Text style={styles.modalTitle}>Admin-Zugang</Text>
<Text style={styles.modalSub}>Passwort eingeben, um Einstellungen zu öffnen</Text>
<TextInput
style={styles.input}
secureTextEntry
placeholder="Passwort eingeben"
placeholderTextColor={THEME.colors.textMuted}
value={enteredPassword}
onChangeText={setEnteredPassword}
keyboardType="numeric"
autoFocus
/>
{errorText ? <Text style={styles.error}>{errorText}</Text> : null}
<View style={styles.modalButtons}>
<TouchableOpacity
style={[styles.button, styles.cancelButton]}
onPress={() => setPasswordModalVisible(false)}
>
<Text style={styles.buttonText}>Abbrechen</Text>
</TouchableOpacity>
<TouchableOpacity
style={[styles.button, styles.confirmButton]}
onPress={handlePasswordSubmit}
>
<Text style={styles.buttonText}>Öffnen</Text>
</TouchableOpacity>
</View>
</View>
</View>
</Modal>
</View>
</TouchableWithoutFeedback>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: THEME.colors.background,
justifyContent: 'center',
alignItems: 'center',
},
settingsButton: {
position: 'absolute',
top: 24,
right: 24,
width: 50,
height: 50,
borderRadius: THEME.borderRadius.round,
backgroundColor: THEME.colors.surfaceSecondary,
borderWidth: 1,
borderColor: THEME.colors.border,
justifyContent: 'center',
alignItems: 'center',
zIndex: 999,
},
settingsIcon: {
fontSize: 24,
color: THEME.colors.text,
},
content: {
alignItems: 'center',
padding: THEME.spacing.xl,
borderRadius: THEME.borderRadius.lg,
backgroundColor: THEME.colors.surface,
borderWidth: 1,
borderColor: THEME.colors.border,
width: '60%',
shadowColor: '#000',
shadowOffset: { width: 0, height: 10 },
shadowOpacity: 0.3,
shadowRadius: 20,
elevation: 10,
},
logo: {
fontSize: 54,
fontWeight: '900',
color: THEME.colors.primary,
letterSpacing: 8,
marginBottom: THEME.spacing.sm,
},
title: {
fontSize: 22,
color: THEME.colors.text,
textAlign: 'center',
marginBottom: THEME.spacing.lg,
letterSpacing: 1,
},
divider: {
width: 60,
height: 3,
backgroundColor: THEME.colors.accent,
marginBottom: THEME.spacing.xl,
borderRadius: THEME.borderRadius.sm,
},
startButton: {
paddingVertical: THEME.spacing.md,
paddingHorizontal: THEME.spacing.xl,
backgroundColor: THEME.colors.primary,
borderRadius: THEME.borderRadius.round,
marginBottom: THEME.spacing.xl,
},
startButtonText: {
color: THEME.colors.text,
fontSize: 18,
fontWeight: 'bold',
letterSpacing: 2,
},
footer: {
fontSize: 14,
color: THEME.colors.textMuted,
letterSpacing: 1,
},
modalOverlay: {
flex: 1,
backgroundColor: THEME.colors.overlay,
justifyContent: 'center',
alignItems: 'center',
},
modalContent: {
width: 320,
padding: THEME.spacing.lg,
borderRadius: THEME.borderRadius.md,
backgroundColor: THEME.colors.surfaceSecondary,
borderWidth: 1,
borderColor: THEME.colors.border,
alignItems: 'center',
},
modalTitle: {
fontSize: 20,
fontWeight: 'bold',
color: THEME.colors.text,
marginBottom: THEME.spacing.xs,
},
modalSub: {
fontSize: 14,
color: THEME.colors.textMuted,
marginBottom: THEME.spacing.md,
},
input: {
width: '100%',
height: 50,
backgroundColor: THEME.colors.surface,
borderColor: THEME.colors.border,
borderWidth: 1,
borderRadius: THEME.borderRadius.sm,
color: THEME.colors.text,
paddingHorizontal: THEME.spacing.md,
fontSize: 16,
textAlign: 'center',
marginBottom: THEME.spacing.sm,
},
error: {
color: THEME.colors.error,
fontSize: 14,
marginBottom: THEME.spacing.sm,
},
modalButtons: {
flexDirection: 'row',
justifyContent: 'space-between',
width: '100%',
marginTop: THEME.spacing.sm,
},
button: {
flex: 1,
height: 45,
borderRadius: THEME.borderRadius.sm,
justifyContent: 'center',
alignItems: 'center',
marginHorizontal: THEME.spacing.xs,
},
cancelButton: {
backgroundColor: 'transparent',
borderWidth: 1,
borderColor: THEME.colors.border,
},
confirmButton: {
backgroundColor: THEME.colors.primary,
},
buttonText: {
color: THEME.colors.text,
fontSize: 16,
fontWeight: '600',
},
});
+3 -2
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@@ -9,6 +9,7 @@ import {
ActivityIndicator,
} from 'react-native';
import ViewShot from 'react-native-view-shot';
import Animated, { FadeIn, FadeOut } from 'react-native-reanimated';
import { THEME } from '../styles/theme';
import { printImageLocal } from '../services/printer';
import { saveToGallery } from '../services/storage';
@@ -180,7 +181,7 @@ export default function PreviewScreen({
};
return (
<View style={styles.container}>
<Animated.View entering={FadeIn.duration(400)} exiting={FadeOut.duration(300)} style={styles.container}>
{/* Left panel: Preview Canvas */}
<View style={styles.previewPanel}>
{layout === 'single' ? (
@@ -288,7 +289,7 @@ export default function PreviewScreen({
</View>
</View>
)}
</View>
</Animated.View>
);
}
+49 -31
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@@ -1,6 +1,6 @@
import ipp from 'ipp-encoder';
import { Buffer } from 'buffer';
import * as FileSystem from 'expo-file-system/legacy';
import { File } from 'expo-file-system';
export interface PrintOptions {
ipAddress: string;
@@ -23,9 +23,8 @@ export async function printImageLocal(imageUri: string, options: PrintOptions):
}
// 1. Read the image file from local storage as Base64 and convert to binary Buffer
const base64Data = await FileSystem.readAsStringAsync(imageUri, {
encoding: FileSystem.EncodingType.Base64,
});
const file = new File(imageUri);
const base64Data = await file.base64();
const imageBuffer = Buffer.from(base64Data, 'base64');
// 2. Build the IPP Print-Job request structure
@@ -57,36 +56,55 @@ export async function printImageLocal(imageUri: string, options: PrintOptions):
// 5. Send the POST request to the printer via standard HTTP on port 631
const printerUrl = `http://${ipAddress}:631/ipp/print`;
console.log(`Sending silent print job to ${printerUrl}...`);
const response = await fetch(printerUrl, {
method: 'POST',
headers: {
'Content-Type': 'application/ipp',
},
// Pass as Uint8Array to ensure React Native fetch treats it as raw binary
body: new Uint8Array(finalPayload),
});
const maxRetries = 3;
let delay = 1000;
let lastError: any = null;
if (!response.ok) {
throw new Error(`Drucker antwortete mit HTTP-Status ${response.status}: ${response.statusText}`);
}
for (let attempt = 1; attempt <= maxRetries; attempt++) {
try {
console.log(`Sending silent print job to ${printerUrl} (Attempt ${attempt}/${maxRetries})...`);
const response = await fetch(printerUrl, {
method: 'POST',
headers: {
'Content-Type': 'application/ipp',
},
// Pass as Uint8Array to ensure React Native fetch treats it as raw binary
body: new Uint8Array(finalPayload),
});
// 6. Read and decode the response from the printer to verify success
const responseArrayBuffer = await response.arrayBuffer();
const responseBuffer = Buffer.from(responseArrayBuffer);
if (!response.ok) {
throw new Error(`Drucker antwortete mit HTTP-Status ${response.status}: ${response.statusText}`);
}
try {
const decodedResponse = ipp.response.decode(responseBuffer);
const statusCode = decodedResponse.statusCode;
// IPP success status is 0x0000 (successful-ok)
if (statusCode !== 0x0000) {
throw new Error(`Drucker lieferte IPP-Fehlercode: 0x${statusCode.toString(16)}`);
// 6. Read and decode the response from the printer to verify success
const responseArrayBuffer = await response.arrayBuffer();
const responseBuffer = Buffer.from(responseArrayBuffer);
try {
const decodedResponse = ipp.response.decode(responseBuffer);
const statusCode = decodedResponse.statusCode;
// IPP success status is 0x0000 (successful-ok)
if (statusCode !== 0x0000) {
throw new Error(`Drucker lieferte IPP-Fehlercode: 0x${statusCode.toString(16)}`);
}
console.log('Silent print job accepted successfully!');
} catch (e: any) {
// If decoding fails, we still assume success since the network request completed successfully
console.warn('Failed to parse IPP response, but network request succeeded:', e.message);
}
return; // Success, exit retry loop
} catch (error: any) {
console.warn(`Print attempt ${attempt} failed: ${error.message}`);
lastError = error;
if (attempt < maxRetries) {
await new Promise((resolve) => setTimeout(resolve, delay));
delay *= 2; // exponential backoff
}
}
console.log('Silent print job accepted successfully!');
} catch (e: any) {
// If decoding fails, we still assume success since the network request completed successfully
console.warn('Failed to parse IPP response, but network request succeeded:', e.message);
}
throw new Error(`Druckauftrag nach ${maxRetries} Versuchen fehlgeschlagen. Letzter Fehler: ${lastError?.message}`);
}
+5 -6
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@@ -1,4 +1,4 @@
import * as FileSystem from 'expo-file-system/legacy';
import { File, Paths } from 'expo-file-system';
export interface AppSettings {
countdownDuration: number; // in seconds
@@ -7,7 +7,7 @@ export interface AppSettings {
kioskModeEnabled: boolean;
}
const SETTINGS_FILE = `${FileSystem.documentDirectory}settings.json`;
const settingsFile = new File(Paths.document, 'settings.json');
const DEFAULT_SETTINGS: AppSettings = {
countdownDuration: 3,
@@ -21,9 +21,8 @@ const DEFAULT_SETTINGS: AppSettings = {
*/
export async function loadSettings(): Promise<AppSettings> {
try {
const fileInfo = await FileSystem.getInfoAsync(SETTINGS_FILE);
if (fileInfo.exists) {
const content = await FileSystem.readAsStringAsync(SETTINGS_FILE);
if (settingsFile.exists) {
const content = await settingsFile.text();
const parsed = JSON.parse(content);
return { ...DEFAULT_SETTINGS, ...parsed };
}
@@ -39,7 +38,7 @@ export async function loadSettings(): Promise<AppSettings> {
export async function saveSettings(settings: AppSettings): Promise<void> {
try {
const content = JSON.stringify(settings, null, 2);
await FileSystem.writeAsStringAsync(SETTINGS_FILE, content);
settingsFile.write(content);
console.log('Settings saved successfully:', content);
} catch (e) {
console.error('Failed to save settings:', e);
+14 -10
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@@ -1,5 +1,4 @@
import * as MediaLibrary from 'expo-media-library/legacy';
import { Platform } from 'react-native';
import { Asset, Album, getPermissionsAsync, requestPermissionsAsync } from 'expo-media-library';
const ALBUM_NAME = 'Schnappix';
@@ -8,13 +7,13 @@ const ALBUM_NAME = 'Schnappix';
* @returns Promise<boolean> True if permissions are granted.
*/
export async function requestStoragePermission(): Promise<boolean> {
const { status, canAskAgain } = await MediaLibrary.getPermissionsAsync();
const { status, canAskAgain } = await getPermissionsAsync();
if (status === 'granted') {
return true;
}
if (canAskAgain) {
const { status: newStatus } = await MediaLibrary.requestPermissionsAsync();
const { status: newStatus } = await requestPermissionsAsync();
return newStatus === 'granted';
}
@@ -34,25 +33,30 @@ export async function saveToGallery(localUri: string): Promise<string> {
}
// 1. Create a media asset from the local file
const asset = await MediaLibrary.createAssetAsync(localUri);
const asset = await Asset.create(localUri);
try {
// 2. Check if the "Schnappix" album already exists
let album = await MediaLibrary.getAlbumAsync(ALBUM_NAME);
const album = await Album.get(ALBUM_NAME);
if (!album) {
// 3. If it doesn't exist, create it with our asset
await MediaLibrary.createAlbumAsync(ALBUM_NAME, asset, false);
await Album.create(ALBUM_NAME, [asset], false);
console.log(`Created new album "${ALBUM_NAME}" and saved photo.`);
} else {
// 4. If it exists, add our asset to it
await MediaLibrary.addAssetsToAlbumAsync([asset], album, false);
await album.add(asset);
console.log(`Saved photo to existing album "${ALBUM_NAME}".`);
}
return asset.uri;
const assetUri = await asset.getUri();
return assetUri;
} catch (e: any) {
console.error('Error saving asset to album, returning fallback asset URI:', e);
return asset.uri;
try {
return await asset.getUri();
} catch {
return asset.id;
}
}
}