Files
RecipesCam/App.tsx
T

487 lines
18 KiB
TypeScript

import React, { useState, useEffect } from 'react';
import { View, StatusBar, Alert, ActivityIndicator, Text, AppState, Platform } from 'react-native';
import { useCameraPermission, usePhotoOutput } from 'react-native-vision-camera';
import * as ImagePicker from 'expo-image-picker';
import * as FileSystem from 'expo-file-system/legacy';
import * as MediaLibrary from 'expo-media-library';
import * as Haptics from 'expo-haptics';
import AsyncStorage from '@react-native-async-storage/async-storage';
import TopBar from './src/components/TopBar';
import Viewfinder from './src/components/Viewfinder';
import AdjustmentPanel from './src/components/AdjustmentPanel';
import CameraControls from './src/components/CameraControls';
import ToolRail, { TabId } from './src/components/ToolRail';
import PreviewModal from './src/components/PreviewModal';
import { Recipe, ColorAdjustments, FrameId, GPSInfo } from './src/types';
import { getAllRecipes, saveCustomRecipe, deleteCustomRecipe } from './src/utils/storageUtils';
import { DEFAULT_ADJUSTMENTS } from './src/utils/defaultRecipes';
import { getCurrentGPS, requestLocationPermissions } from './src/utils/locationUtils';
import { resolvePhotoGPS } from './src/utils/photoGps';
import { processAndExportPhoto } from './src/utils/exportEngine';
// @ts-ignore
import './global.css';
const SESSION_KEY = 'saved_session';
export default function App() {
const [mode, setMode] = useState<'camera' | 'library'>('camera');
const [recipes, setRecipes] = useState<Recipe[]>([]);
const [selectedRecipe, setSelectedRecipe] = useState<Recipe | null>(null);
// Custom temporary overrides for the sliders
const [adjustments, setAdjustments] = useState<ColorAdjustments>({ ...DEFAULT_ADJUSTMENTS });
const [selectedFrame, setSelectedFrame] = useState<FrameId>('none');
const [useGeotag, setUseGeotag] = useState(true);
const [gpsInfo, setGpsInfo] = useState<GPSInfo | null>(null);
// Progressive disclosure: a tool chip opens its panel; null = photo hero only.
const [openTab, setOpenTab] = useState<TabId | null>(null);
const [libraryImageUri, setLibraryImageUri] = useState<string | null>(null);
const [lastPhotoUri, setLastPhotoUri] = useState<string | null>(null);
const [lastSavedToLibrary, setLastSavedToLibrary] = useState(false);
const [previewVisible, setPreviewVisible] = useState(false);
const [isProcessing, setIsProcessing] = useState(false);
// Hardware Permissions (vision-camera)
const { hasPermission: cameraPermissionGranted, requestPermission: requestCameraPermission } = useCameraPermission();
// Full-resolution photo output — attached to the live <Camera> in Viewfinder.
// Photo capture is resolution-independent from the Skia preview output.
const photoOutput = usePhotoOutput({
qualityPrioritization: 'quality',
});
// vision-camera may return a raw absolute path on Android; surface a file:// URI.
const toUri = (path: string) => (/^(file|content|ph):\/\//.test(path) ? path : `file://${path}`);
useEffect(() => {
// B5: run a single sequenced init — restore the session first, then fall
// back to the first recipe only when no recipe was restored.
initSession();
// Do NOT auto-load device GPS here — it would override photo GPS on library mode
}, []);
// Save/restore session on app lifecycle changes
useEffect(() => {
const subscription = AppState.addEventListener('change', async (nextAppState) => {
if (nextAppState === 'background' || nextAppState === 'inactive') {
const session = {
mode,
libraryImageUri,
adjustments,
selectedFrame,
useGeotag,
selectedRecipeId: selectedRecipe?.id || null,
gpsInfo,
};
try {
await AsyncStorage.setItem(SESSION_KEY, JSON.stringify(session));
} catch (e) {
console.warn('Failed to save session:', e);
}
}
});
return () => subscription.remove();
}, [mode, libraryImageUri, adjustments, selectedFrame, useGeotag, selectedRecipe, gpsInfo]);
const initSession = async () => {
const list = await getAllRecipes();
setRecipes(list);
let session: any = null;
try {
const raw = await AsyncStorage.getItem(SESSION_KEY);
if (raw) session = JSON.parse(raw);
} catch (e) {
console.warn('Failed to read session:', e);
}
let restoredRecipe: Recipe | null = null;
if (session) {
// B12: the restored library image may no longer exist on disk
let imageUri: string | null = session.libraryImageUri || null;
if (imageUri) {
try {
const info = await FileSystem.getInfoAsync(imageUri);
if (!info.exists) imageUri = null;
} catch {
imageUri = null;
}
}
if (imageUri) {
setLibraryImageUri(imageUri);
setMode('library');
} else {
setMode(session.mode || 'camera');
}
if (session.adjustments)
setAdjustments({ ...DEFAULT_ADJUSTMENTS, ...session.adjustments });
if (session.selectedFrame) setSelectedFrame(session.selectedFrame);
if (session.useGeotag !== undefined) setUseGeotag(session.useGeotag);
if (session.gpsInfo) setGpsInfo(session.gpsInfo);
if (session.selectedRecipeId) {
restoredRecipe = list.find((r: Recipe) => r.id === session.selectedRecipeId) || null;
}
}
if (restoredRecipe) {
applyRecipe(restoredRecipe);
} else if (list.length > 0) {
applyRecipe(list[0]);
}
};
const loadGPS = async () => {
const info = await getCurrentGPS();
if (info) {
setGpsInfo({ ...info, source: 'device' });
}
};
const applyRecipe = (recipe: Recipe) => {
setSelectedRecipe(recipe);
setAdjustments(recipe.adjustments);
setSelectedFrame(recipe.frameId || 'none');
setUseGeotag(recipe.useGeotag);
};
const handleUpdateAdjustments = (updates: Partial<ColorAdjustments>) => {
// B8: never call a setState inside another setState's updater.
const next = { ...adjustments, ...updates };
setAdjustments(next);
if (selectedRecipe) {
setSelectedRecipe({
...selectedRecipe,
adjustments: next,
});
}
};
const handleUpdateFrame = (frameId: FrameId) => {
setSelectedFrame(frameId);
if (selectedRecipe) {
setSelectedRecipe({
...selectedRecipe,
frameId,
});
}
};
const handleToggleGeotag = async (enabled: boolean) => {
setUseGeotag(enabled);
if (selectedRecipe) {
setSelectedRecipe({
...selectedRecipe,
useGeotag: enabled,
});
}
if (enabled && !gpsInfo) {
const locationGranted = await requestLocationPermissions();
if (locationGranted) {
loadGPS();
} else {
Alert.alert('Permission Denied', 'Enable location services to use GPS Watermark.');
setUseGeotag(false);
}
}
};
const handleSaveRecipe = async (name: string) => {
if (!selectedRecipe) return;
const newRecipe = await saveCustomRecipe({
name,
baseFilter: selectedRecipe.baseFilter,
adjustments,
frameId: selectedFrame,
useGeotag,
});
const list = await getAllRecipes();
setRecipes(list);
applyRecipe(newRecipe);
Alert.alert('Recipe Saved', `"${name}" has been created.`);
};
const handleDeleteRecipe = async (id: string) => {
await deleteCustomRecipe(id);
const list = await getAllRecipes();
setRecipes(list);
if (selectedRecipe?.id === id && list.length > 0) {
applyRecipe(list[0]);
}
};
const handlePickImage = async () => {
if (isProcessing) return;
// On Android 10+, picking without ACCESS_MEDIA_LOCATION makes the OS hand us
// a redacted copy (EXIF GPS stripped). That silently kills Tier-1 EXIF GPS
// and the photo's own coordinates (often a different place than where the
// user stands now) get replaced by a device-GPS fallback. Request media
// read + photo-location BEFORE the pick so the copy keeps its true EXIF GPS.
let mediaOk = true;
if (useGeotag && Platform.OS === 'android') {
try {
const perm = await MediaLibrary.requestPermissionsAsync(false, ['photo']);
mediaOk = perm.granted;
console.error(`[gps] pre-pick media+location permission granted=${perm.granted}`);
} catch (e) {
mediaOk = false;
console.error('[gps] pre-pick media permission error: ' + String(e).slice(0, 120));
}
}
const result = await ImagePicker.launchImageLibraryAsync({
mediaTypes: ImagePicker.MediaTypeOptions.Images,
allowsEditing: false,
quality: 1,
exif: true,
// Android 13+ photo picker always returns a redacted cache copy with
// assetId=null — EXIF GPS stripped, MediaStore id lost → photo GPS is
// unreachable and we'd stamp the device's location instead. The legacy
// picker (ACTION_GET_CONTENT → DocumentsUI) hands back a
// com.android.providers.media.documents uri, so the MediaStore asset id
// survives AND (with ACCESS_MEDIA_LOCATION granted) the file is not
// redacted → tier-1 EXIF / tier-2 MediaStore both work.
legacy: Platform.OS === 'android' && useGeotag,
});
if (!result.canceled && result.assets && result.assets.length > 0) {
const asset = result.assets[0];
console.error(`[gps] picked uri=${asset.uri} assetId=${asset.assetId || 'null'} exifGPS=${asset.exif ? JSON.stringify(asset.exif.GPSLatitude ?? null) : 'no-exif'}`);
setLibraryImageUri(asset.uri);
setMode('library');
// Clear old GPS — will be replaced if the photo (or device) has location data
setGpsInfo(null);
// Multi-tier GPS resolution: EXIF → MediaLibrary → device fallback.
// Device fallback only when media read was granted (else we cannot know
// whether the photo carries its own GPS — stamping the device's current
// spot over a photo from somewhere else would be wrong).
const { gps, permissionDenied } = await resolvePhotoGPS(asset, {
useGeotag,
allowDeviceFallback: useGeotag && mediaOk,
});
setGpsInfo(gps);
if (permissionDenied) {
console.warn('Media library read permission denied — photo GPS unavailable.');
}
console.error(
`[gps] resolved ${gps ? `src=${gps.source} lat=${gps.latitude.toFixed(5)} lon=${gps.longitude.toFixed(5)} loc=${(gps.locality || '').slice(0, 40)}` : 'none'}`
);
Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success);
}
};
const activeRecipe: Recipe =
selectedRecipe || {
id: 'temp',
name: 'Custom',
baseFilter: 'none',
adjustments,
frameId: selectedFrame,
useGeotag,
};
const handleCapture = async () => {
if (isProcessing) return;
// Camera mode (Phase 4, option A): real capture through vision-camera.
if (mode === 'camera') {
if (!cameraPermissionGranted) {
Alert.alert('Permission Needed', 'Grant camera permission to take photos.');
return;
}
if (!photoOutput) {
Alert.alert('Camera Not Ready', 'Please wait for the camera to start, then try again.');
return;
}
setIsProcessing(true);
Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium);
try {
// A photo taken now is at the device's current spot — resolve device GPS
// fresh instead of reusing GPS left over from a previously loaded photo.
let captureGps = gpsInfo && gpsInfo.source === 'device' ? gpsInfo : null;
if (useGeotag && !captureGps) {
const deviceGps = await getCurrentGPS();
if (deviceGps) {
captureGps = { ...deviceGps, source: 'device' as const };
setGpsInfo(captureGps);
}
}
const tShot = Date.now();
const { filePath } = await photoOutput.capturePhotoToFile({}, {});
console.error(`[capture] shot-took ${Date.now() - tShot}ms`);
const sourceUri = toUri(filePath);
const tExp = Date.now();
const result = await processAndExportPhoto(
sourceUri,
{ ...activeRecipe, adjustments, frameId: selectedFrame, useGeotag },
selectedFrame,
useGeotag,
captureGps,
// 300dpi header + full-res screen sharpen. evFromCamera: the AE bias
// already applied exposure compensation at capture — don't add 2^EV.
{ dpi: 300, sharpen: true, evFromCamera: true }
);
console.error(`[capture] export-took ${Date.now() - tExp}ms (pipeline total ${Date.now() - tShot}ms)`);
if (result) {
setLastPhotoUri(result.uri);
setLastSavedToLibrary(result.savedToLibrary);
setPreviewVisible(true);
Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success);
} else {
Alert.alert('Failed', 'Error occurred while processing the captured photo.');
}
} catch (error) {
console.error('Camera capture failed:', error);
Alert.alert('Capture Failed', 'Could not take the photo. See logs for details.');
} finally {
setIsProcessing(false);
}
return;
}
// Library mode capture/export: processes selected image with recipe, overlays, text
if (!libraryImageUri || !selectedRecipe) {
Alert.alert('Error', 'Please select an image from the library first.');
return;
}
setIsProcessing(true);
Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium);
const result = await processAndExportPhoto(
libraryImageUri,
{
...selectedRecipe,
adjustments,
frameId: selectedFrame,
useGeotag,
},
selectedFrame,
useGeotag,
gpsInfo
);
setIsProcessing(false);
if (result) {
setLastPhotoUri(result.uri);
setLastSavedToLibrary(result.savedToLibrary);
setPreviewVisible(true);
Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success);
} else {
Alert.alert('Failed', 'Error occurred while processing image.');
}
};
// Switching back to camera: drop GPS that belongs to a library photo, so the
// live view (and any capture) never stamps a stale location.
const handleSetMode = (next: 'camera' | 'library') => {
if (next === 'camera' && gpsInfo && gpsInfo.source !== 'device') {
setGpsInfo(null);
}
setMode(next);
};
return (
<View className="flex-1 bg-black">
<StatusBar barStyle="light-content" translucent backgroundColor="transparent" />
{/* Fullscreen hero: photo or live preview fills the whole screen */}
<View className="absolute inset-0 bg-black">
<Viewfinder
mode={mode}
recipe={
selectedRecipe || {
id: 'temp',
name: 'Custom',
baseFilter: 'none',
adjustments,
frameId: selectedFrame,
useGeotag,
}
}
selectedFrame={selectedFrame}
useGeotag={useGeotag}
gpsInfo={gpsInfo}
libraryImageUri={libraryImageUri}
cameraPermissionGranted={cameraPermissionGranted}
onRequestCameraPermission={requestCameraPermission}
photoOutput={photoOutput}
onExposureChange={(ev) => handleUpdateAdjustments({ exposureCompensation: ev })}
/>
</View>
{/* Top overlay: mode label + recipe name (left), Save current (right) */}
<TopBar mode={mode} recipeName={activeRecipe.name} onSaveRecipe={handleSaveRecipe} />
{/* Bottom deck: chip panel (progressive disclosure) -> tool rail -> shutter */}
<View className="absolute left-0 right-0 bottom-0 z-10">
{openTab !== null && (
<View
style={{
backgroundColor: 'rgba(8,8,10,0.96)',
borderTopWidth: 1,
borderTopColor: 'rgba(63,63,70,0.7)',
}}
className="rounded-t-2xl overflow-hidden border-l border-r border-zinc-800/60"
>
<AdjustmentPanel
activeTab={openTab}
recipes={recipes}
currentRecipeId={selectedRecipe?.id || ''}
adjustments={adjustments}
selectedFrame={selectedFrame}
useGeotag={useGeotag}
onSelectRecipe={applyRecipe}
onUpdateAdjustments={handleUpdateAdjustments}
onUpdateFrame={handleUpdateFrame}
onToggleGeotag={handleToggleGeotag}
onSaveRecipe={handleSaveRecipe}
onDeleteRecipe={handleDeleteRecipe}
/>
</View>
)}
<ToolRail activeTab={openTab} onToggle={(tab) => setOpenTab(openTab === tab ? null : tab)} />
<CameraControls
lastPhotoUri={lastPhotoUri}
onCapture={handleCapture}
onPickImage={handlePickImage}
onOpenPreview={() => setPreviewVisible(true)}
isLibraryMode={mode === 'library'}
onSwitchToCamera={() => handleSetMode('camera')}
/>
</View>
{/* Preview Modal */}
<PreviewModal
visible={previewVisible}
onClose={() => setPreviewVisible(false)}
photoUri={lastPhotoUri}
recipeName={selectedRecipe?.name || 'Custom'}
savedToLibrary={lastSavedToLibrary}
/>
{/* Global Processing Loader Overlay */}
{isProcessing && (
<View className="absolute inset-0 bg-black/75 flex items-center justify-center space-y-4">
<ActivityIndicator size="large" color="#f59e0b" />
<Text className="text-amber-500 font-mono text-sm tracking-widest font-bold">
RENDERING PHOTO...
</Text>
</View>
)}
</View>
);
}