feat: lots of fixes

This commit is contained in:
Yandrik 2024-03-14 20:50:30 +01:00
parent 5d617131ee
commit 48476f6fe4
11 changed files with 377 additions and 136 deletions

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@ -1,4 +1,5 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<uses-permission android:name="android.permission.INTERNET" />
<application
android:label="ot_viewer_app"
android:name="${applicationName}"

1
devtools_options.yaml Normal file
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@ -0,0 +1 @@
extensions:

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@ -0,0 +1,27 @@
import 'package:bloc/bloc.dart';
import 'package:fast_immutable_collections/fast_immutable_collections.dart';
import 'package:ot_viewer_app/owntracks_api.dart';
class GlobalLocationStoreState {
final IMap<(String, String), Point> locations;
GlobalLocationStoreState({required this.locations});
@override
String toString() => 'GlobalLocationStoreState(locations: $locations)';
}
// Define the Cubit
class GlobalLocationStoreCubit extends Cubit<GlobalLocationStoreState> {
GlobalLocationStoreCubit() : super(GlobalLocationStoreState(locations: IMap(const {})));
// Function to update the points
void updatePoint(String user, String device, Point point) {
// Create a new map with the updated point
final updatedLocations = state.locations.add((user, device), point);
// Emit the new state
emit(GlobalLocationStoreState(locations: updatedLocations));
}
}

View File

@ -2,9 +2,11 @@ import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:hydrated_bloc/hydrated_bloc.dart';
import 'package:ot_viewer_app/global_location_store.dart';
import 'package:ot_viewer_app/settings_page.dart';
import 'package:path_provider/path_provider.dart';
import 'map_page.dart';
import 'package:get_it/get_it.dart';
import 'owntracks_api.dart';
Future<void> main() async {
@ -16,6 +18,8 @@ Future<void> main() async {
: await getApplicationDocumentsDirectory(),
);
GetIt.I
.registerSingleton<GlobalLocationStoreCubit>(GlobalLocationStoreCubit());
runApp(MyApp());
}
@ -28,7 +32,7 @@ class MyApp extends StatelessWidget {
theme: ThemeData.dark(),
home: Scaffold(
appBar: AppBar(title: const Text('OwnTrakcs Data Viewer')),
body: MainPage(),
body: const MainPage(),
),
);
}
@ -45,7 +49,7 @@ class _MainPageState extends State<MainPage> {
int _currentIndex = 0;
final List<Widget> _pages = [
const MapPage(),
SettingsPage(), // Assume this is your settings page widget
const SettingsPage(), // Assume this is your settings page widget
];
void _onItemTapped(int index) {

View File

@ -1,5 +1,6 @@
import 'package:bloc/bloc.dart';
import 'package:dio_cache_interceptor_hive_store/dio_cache_interceptor_hive_store.dart';
import 'package:fast_immutable_collections/fast_immutable_collections.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
@ -7,8 +8,11 @@ import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:flutter_map_cache/flutter_map_cache.dart';
import 'package:flutter_map_compass/flutter_map_compass.dart';
import 'package:flutter_map_math/flutter_geo_math.dart';
import 'package:get_it/get_it.dart';
import 'package:intl/intl.dart';
import 'package:latlong2/latlong.dart';
import 'package:ot_viewer_app/global_location_store.dart';
import 'package:ot_viewer_app/settings_page.dart';
import 'package:ot_viewer_app/user_path_bloc.dart';
import 'package:ot_viewer_app/util.dart';
@ -58,15 +62,14 @@ class _MapPageState extends State<MapPage> {
return BlocProvider(
create: (context) {
final cubit = LocationSubscribeCubit();
final settings_cubit = context.read<SettingsCubit>();
cubit.subscribe(settings_cubit.state);
settings_cubit.stream.listen((settings) => cubit.subscribe(settings));
final settingsCubit = context.read<SettingsCubit>();
cubit.subscribe(settingsCubit.state);
settingsCubit.stream.listen((settings) => cubit.subscribe(settings));
return cubit;
},
child: FutureBuilder<String>(
future: getPath(),
builder: (something, temp_path) =>
BlocBuilder<SettingsCubit, SettingsState>(
builder: (something, tempPath) => BlocBuilder<SettingsCubit, SettingsState>(
builder: (context, state) {
return FlutterMap(
options: const MapOptions(
@ -78,20 +81,16 @@ class _MapPageState extends State<MapPage> {
urlTemplate: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
tileProvider: CachedTileProvider(
maxStale: const Duration(days: 30),
store: HiveCacheStore(temp_path.data,
hiveBoxName: 'HiveCacheStore')),
store: HiveCacheStore(tempPath.data, hiveBoxName: 'HiveCacheStore')),
),
...state.activeDevices
.map((id) => UserPath(device: id, settings: state)),
const MapCompass.cupertino(
rotationDuration: Duration(milliseconds: 600)),
...state.activeDevices.map((id) => UserPath(device: id, settings: state)),
const MapCompass.cupertino(rotationDuration: Duration(milliseconds: 600)),
// CurrentLocationLayer(), TODO: add permission
RichAttributionWidget(
attributions: [
TextSourceAttribution(
'OpenStreetMap contributors',
onTap: () =>
(Uri.parse('https://openstreetmap.org/copyright')),
onTap: () => (Uri.parse('https://openstreetmap.org/copyright')),
),
],
),
@ -124,14 +123,12 @@ class _UserPathState extends State<UserPath> {
return bloc;
},
child: BlocListener<LocationSubscribeCubit, LocationUpdateState>(
listenWhen: (prevState, state) => state is LocationUpdateReceived,
listener: (context, state) {
UserPathBloc userPathBloc = context.read<UserPathBloc>();
if (state
case LocationUpdateReceived(:final position, :final deviceId)) {
if (state case LocationUpdateReceived(:final position, :final deviceId)) {
if (userPathBloc.deviceId == state.deviceId) {
context
.read<UserPathBloc>()
.add(UserPathLiveSubscriptionUpdate(position));
context.read<UserPathBloc>().add(UserPathLiveSubscriptionUpdate(position));
}
}
},
@ -140,10 +137,10 @@ class _UserPathState extends State<UserPath> {
print("rebuild");
final _istate = state as MainUserPathState;
// make markers
final List<Marker> _markers = [];
final List<Marker> markers = [];
if (state.livePoints.isNotEmpty) {
_markers.add(Marker(
markers.add(Marker(
width: 500,
height: 100,
point: state.livePoints.last.asLatLng,
@ -151,25 +148,23 @@ class _UserPathState extends State<UserPath> {
mainAxisAlignment: MainAxisAlignment.end,
children: [
GestureDetector(
onTap: () => showUserLocationModalBottomSheet(
context, widget.device
),
onTap: () => showUserLocationModalBottomSheet(context, widget.device),
child: Container(
decoration: BoxDecoration(
color: Colors.black.withOpacity(0.85),
// border: Border.all(color: Colors.lightBlue, width: 2), TODO: add border
borderRadius: BorderRadius.circular(10),
boxShadow: [
boxShadow: const [
// BoxShadow(color: Colors.black, blurRadius: 4)
]),
padding: EdgeInsets.all(8),
padding: const EdgeInsets.all(8),
child: Text(
"${widget.device.$1}:${widget.device.$2}",
softWrap: false,
),
),
),
Icon(
const Icon(
Icons.location_history,
size: 32,
)
@ -184,8 +179,7 @@ class _UserPathState extends State<UserPath> {
List<List<LatLng>> segments = [];
List<Color> colors = [];
if (state.initialPoints.isNotEmpty) {
final allPoints =
state.initialPoints.map((e) => LatLng(e.lat, e.lon)).toList();
final allPoints = state.initialPoints.map((e) => LatLng(e.lat, e.lon)).toList();
final segmentCount = math.min(100, allPoints.length);
final pointsPerSegment = (allPoints.length / segmentCount).ceil();
@ -208,9 +202,8 @@ class _UserPathState extends State<UserPath> {
Polyline(
points: segments[i],
strokeWidth: 4.0,
color: colors[i].withOpacity(
(math.pow(i, 2) / math.pow(segments.length, 2)) * 0.7 +
0.3), // Fading effect
color: colors[i]
.withOpacity((math.pow(i, 2) / math.pow(segments.length, 2)) * 0.7 + 0.3), // Fading effect
),
);
}
@ -234,14 +227,12 @@ class _UserPathState extends State<UserPath> {
),
PolylineLayer(polylines: [
Polyline(
points: state.livePoints
.map((e) => LatLng(e.lat, e.lon))
.toList(),
points: state.livePoints.map((e) => LatLng(e.lat, e.lon)).toList(),
strokeWidth: 4.0,
color: Colors.blue.shade200,
),
]),
MarkerLayer(markers: _markers)
MarkerLayer(markers: markers)
],
);
},
@ -253,83 +244,170 @@ class _UserPathState extends State<UserPath> {
showUserLocationModalBottomSheet(BuildContext context, (String, String) user) {
showModalBottomSheet(
context: context,
builder: (bsContext) {
return Container(
height: MediaQuery.of(bsContext).size.height * 0.26,
width: MediaQuery.of(bsContext).size.width,
decoration: BoxDecoration(
color: Colors.black,
// border: Border.all(color: Colors.blueAccent, width: 2),
borderRadius: BorderRadius.only(topLeft: Radius.circular(30), topRight: Radius.circular(30)),
context: context,
builder: (bsContext) {
return Container(
height: MediaQuery.of(bsContext).size.height * 0.5,
width: MediaQuery.of(bsContext).size.width,
decoration: const BoxDecoration(
color: Colors.black,
borderRadius: BorderRadius.only(topLeft: Radius.circular(30), topRight: Radius.circular(30)),
),
padding: EdgeInsets.all(32),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Flexible(
// Wrap non-grid content in Flexible to manage space dynamically
child: Text(
'${user.$1}:${user.$2}',
style: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
),
padding: EdgeInsets.all(32),
child: Column(
children: [
Text(
'${user.$1}:${user.$2}',
style: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
const SizedBox(height: 16),
StreamBuilder<UserPathState>(
stream: context.read<UserPathBloc>().stream,
builder: (sheetContext, state) {
final istate =
state.data as MainUserPathState? ?? context.read<UserPathBloc>().state as MainUserPathState;
if (istate.livePoints.isEmpty) {
return Text("Couldn't find ${user.$1}:${user.$2}'s Location");
}
final curLocation = istate.livePoints.last;
return Flexible(
// Use Flexible for dynamic content
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
decoration: BoxDecoration(
color: Colors.black,
border: Border.all(color: Colors.orange, width: 2),
borderRadius: BorderRadius.circular(10),
),
padding: const EdgeInsets.all(16),
width: double.infinity,
child: Column(
children: [
Text("(${curLocation.lat.toStringAsFixed(4)}, ${curLocation.lon.toStringAsFixed(4)})"),
Text(DateFormat('dd.MM.yyyy - kk:mm:ss').format(curLocation.timestamp)),
StreamBuilder(
stream: Stream.periodic(const Duration(seconds: 1)),
builder: (context, _) {
return Text("${formatDuration(DateTime.now().difference(curLocation.timestamp))} ago");
},
),
],
),
),
const SizedBox(
height: 16,
),
Expanded(
// Ensure GridView.builder is within an Expanded widget
child: BlocBuilder<GlobalLocationStoreCubit, GlobalLocationStoreState>(
bloc: GetIt.I.get<GlobalLocationStoreCubit>(),
builder: (sheetContext, state) {
// get map camera
final mapController = MapController.of(context);
final mapRotation = mapController.camera.rotation;
List<MapEntry<(String, String), Point>> locations = state.locations
.remove(user) // remove this
.entries // get entries into a list, and sort alphabetically
.toList()
..sort((a, b) => "${a.key.$1}:${a.key.$2}".compareTo("${b.key.$1}:${b.key.$2}"));
if (locations.isEmpty) {
return const SizedBox();
}
return GridView.builder(
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
crossAxisSpacing: 4.0,
mainAxisSpacing: 4.0,
childAspectRatio: 2.8,
),
itemCount: locations.length,
itemBuilder: (BuildContext context, int index) {
// calculate distance and bearing
double distance = distanceBetween(curLocation.lat, curLocation.lon,
locations[index].value.lat, locations[index].value.lon, "meters");
double bearing = (bearingBetween(
curLocation.lat,
curLocation.lon,
locations[index].value.lat,
locations[index].value.lon,
) +
mapRotation) %
360;
print(distance);
print(bearing);
return Center(
child: Container(
margin: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Colors.black,
border: Border.all(color: Colors.pink, width: 2),
borderRadius: BorderRadius.circular(10),
),
padding: EdgeInsets.all(16),
child: Column(
children: [
Row(
children: [
Text(
"${locations[index].key.$1}:${locations[index].key.$2}",
style: const TextStyle(fontWeight: FontWeight.bold),
),
Spacer(),
Text(formatDistance(distance ~/ 1)),
Transform.rotate(
angle: bearing * (math.pi / 180),
child: Icon(
Icons.arrow_upward,
color: Colors.blue,
),
)
],
),
Row(
children: [
StreamBuilder(
stream: Stream.periodic(const Duration(seconds: 1)),
builder: (context, _) {
return Text(
"${formatDuration(DateTime.now().difference(locations[index].value.timestamp))} ago",
style: const TextStyle(fontSize: 12)
);
},
),
Spacer(),
],
),
],
),
),
);
},
);
},
),
),
],
),
),
SizedBox(height: 16,),
Builder(
builder: (sheetContext) {
final state = context.watch<UserPathBloc>().state
as MainUserPathState;
// get user's current location
// final _istate = state as MainUserPathState;
if (state.livePoints.isEmpty) {
return Text(
"Couldn't find ${user.$1}:${user.$2}'s Location");
}
final curLocation = state.livePoints.last;
// MapController.of(sheetContext).camera.pointToLatLng(
// math.Point(curLocation.lat, curLocation.lon));
return Column(
children: [
Container(
decoration: BoxDecoration(
color: Colors.black,
border: Border.all(color: Colors.orange, width: 2),
borderRadius: BorderRadius.circular(10),
),
padding: EdgeInsets.all(16),
width: double.infinity,
child: Column(
children: [
Text(
"(${curLocation.lat.toStringAsFixed(4)}, ${curLocation.lon.toStringAsFixed(4)})"),
Text(DateFormat('dd.MM.yyyy - kk:mm:ss')
.format(curLocation.timestamp)),
StreamBuilder(
// rebuild every second for that ticking effect
// not hyper efficient, but it's only a text
stream: Stream.periodic(
const Duration(seconds: 1)),
builder: (context, _) {
return Text(
"${formatDuration(DateTime.now().difference(curLocation.timestamp))} ago");
}),
],
),
)
],
);
},
),
],
));
// title with icon, user name and device id
// location as a lat, long (truncated to 4 comma spaces)
// time since last location update
// location to other users in a grid (2 rows)
});
);
},
),
],
),
);
},
);
}

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@ -118,7 +118,7 @@ class OwntracksApi {
}
// Method to create and return a WebSocket connection
Future<WebSocketClient> createWebSocketConnection({
Future<Result<WebSocketClient>> createWebSocketConnection({
required String wsPath,
required void Function(Object message) onMessage,
required void Function(WebSocketClientState stateChange) onStateChange,
@ -149,10 +149,15 @@ class OwntracksApi {
client.stateChanges.listen(onStateChange);
// Connect to the WebSocket server
await client.connect("${baseUrl.replaceFirst('http', 'ws')}/ws/$wsPath");
try {
await client.connect("${baseUrl.replaceFirst('http', 'ws')}/ws/$wsPath");
} catch (e) {
await client.disconnect();
return bail("WebSocket connection to path $wsPath was unsuccessful: $e");
}
// Return the connected client
return client;
return Ok(client);
}
}
@ -163,6 +168,11 @@ class Point {
Point({required this.lat, required this.lon, required this.timestamp});
@override
String toString() {
return 'Point{lat: $lat, lon: $lon, timestamp: $timestamp}';
}
factory Point.fromJson(Map<String, dynamic> json) {
return Point(
lat: json['lat'],

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@ -3,6 +3,8 @@ import 'dart:convert';
import 'package:fast_immutable_collections/fast_immutable_collections.dart';
import 'package:flutter/foundation.dart';
import 'package:get_it/get_it.dart';
import 'package:ot_viewer_app/global_location_store.dart';
import 'package:rust_core/option.dart';
import 'package:anyhow/anyhow.dart';
import 'package:bloc/bloc.dart';
@ -72,6 +74,16 @@ class UserPathBloc extends Bloc<UserPathEvent, UserPathState> {
@override
void onTransition(Transition<UserPathEvent, UserPathState> transition) {
super.onTransition(transition);
if (transition.nextState is MainUserPathState) {
// add current location to global location thingy
final pt = (transition.nextState as MainUserPathState).livePoints.lastOrNull;
if (pt != null) {
GetIt.I.get<GlobalLocationStoreCubit>().updatePoint(deviceId.$1, deviceId.$2, pt);
}
}
print("upb $deviceId: $transition");
}
}

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@ -1,3 +1,5 @@
import 'dart:math';
String formatDuration(Duration duration) {
final days = duration.inDays;
final hours = duration.inHours.remainder(24);
@ -16,3 +18,81 @@ String formatDuration(Duration duration) {
return '$seconds second${plural(seconds)}';
}
}
String formatDistance(int distanceInMeters) {
if (distanceInMeters < 1000) {
// If the distance is less than 1 kilometer, display it in meters.
return '${distanceInMeters}m';
} else {
// If the distance is 1 kilometer or more, display it in kilometers and meters.
final kilometers = distanceInMeters ~/ 1000; // Integer division to get whole kilometers.
final meters = distanceInMeters % 1000; // Remainder to get the remaining meters.
if (meters == 0) {
// If there are no remaining meters, display only kilometers.
return '${kilometers}km';
} else {
// If there are remaining meters, display both kilometers and meters.
return '${kilometers}km ${meters}m';
}
}
}
double degreesToRadians(double degrees) {
return degrees * (pi / 180);
}
double radiansToDegrees(double radians) {
return radians * (180 / pi);
}
double bearingBetween(double lat1, double lon1, double lat2, double lon2) {
var dLon = degreesToRadians(lon2 - lon1);
var y = sin(dLon) * cos(degreesToRadians(lat2));
var x = cos(degreesToRadians(lat1)) * sin(degreesToRadians(lat2)) -
sin(degreesToRadians(lat1)) * cos(degreesToRadians(lat2)) * cos(dLon);
var angle = atan2(y, x);
return (radiansToDegrees(angle) + 360) % 360;
}
double distanceBetween(
double lat1, double lon1, double lat2, double lon2, String unit) {
const earthRadius = 6371; // in km
// assuming earth is a perfect sphere(it's not)
// Convert degrees to radians
final lat1Rad = degreesToRadians(lat1);
final lon1Rad = degreesToRadians(lon1);
final lat2Rad = degreesToRadians(lat2);
final lon2Rad = degreesToRadians(lon2);
final dLat = lat2Rad - lat1Rad;
final dLon = lon2Rad - lon1Rad;
// Haversine formula
final a = pow(sin(dLat / 2), 2) +
cos(lat1Rad) * cos(lat2Rad) * pow(sin(dLon / 2), 2);
final c = 2 * atan2(sqrt(a), sqrt(1 - a));
final distance = earthRadius * c;
return toRequestedUnit(unit, distance);
// return distance; // in km
}
double toRequestedUnit(String unit, double distanceInKm) {
switch (unit) {
case 'kilometers':
return distanceInKm;
case 'meters':
return distanceInKm * 1000;
case 'miles':
return (distanceInKm * 1000) / 1609.344;
case 'yards':
return distanceInKm * 1093.61;
case '':
return distanceInKm;
}
return distanceInKm;
}

View File

@ -24,20 +24,33 @@ class LocationUpdateReceived extends LocationUpdateState {
class LocationSubscribeCubit extends Cubit<LocationUpdateState> {
Option<WebSocketClient> _wsClient = None;
String url = '';
String username = '';
String pass = '';
LocationSubscribeCubit() : super(LocationUpdateUnconnected());
subscribe(SettingsState settings) async {
if(_wsClient.isSome()) {
// check if resubscribe is necessary (different URL)
if (settings.url == url && settings.username == username && settings.password == pass) {
return;
} else {
url = settings.url;
username = settings.username;
pass = settings.password;
}
await _wsConnectionEstablish();
}
Future<void> _wsConnectionEstablish() async {
if (_wsClient.isSome()) {
await _wsClient.unwrap().close();
_wsClient = None;
}
var ws = await OwntracksApi(
baseUrl: settings.url,
username: settings.username,
pass: settings.password)
var ws = await OwntracksApi(baseUrl: url, username: username, pass: pass)
.createWebSocketConnection(
wsPath: 'last',
onMessage: (msg) {
@ -59,12 +72,15 @@ class LocationSubscribeCubit extends Cubit<LocationUpdateState> {
// build device_id
final deviceId = (topic[1], topic[2]);
print(map);
// build point
final p = Point(
lat: map['lat'] as double,
lon: map['lon'] as double,
timestamp:
DateTime.fromMillisecondsSinceEpoch(map['tst'] as int));
timestamp: DateTime.fromMillisecondsSinceEpoch((map['tst'] as int) * 1000));
print(p);
emit(LocationUpdateReceived(p, deviceId));
}
@ -74,22 +90,25 @@ class LocationSubscribeCubit extends Cubit<LocationUpdateState> {
}
},
onStateChange: (sc) {
if (sc case WebSocketClientState$Open(:final url)) {
_wsClient.map((wsc) => wsc.add('LAST'));
switch (sc) {
case WebSocketClientState$Open(:final url):
_wsClient.map((wsc) => wsc.add('LAST'));
emit(LocationUpdateConnected());
break;
default:
emit(LocationUpdateUnconnected());
break;
}
print(sc);
},
);
_wsClient = Some(ws);
emit(LocationUpdateConnected());
_wsClient = ws.expect("Estabilshing Websocket Conenction failed").toOption();
}
@override
void onChange(Change<LocationUpdateState> change) {
print('loc_sub_cubit change: $change');
}
@override

View File

@ -208,6 +208,14 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
get_it:
dependency: "direct main"
description:
name: get_it
sha256: e6017ce7fdeaf218dc51a100344d8cb70134b80e28b760f8bb23c242437bafd7
url: "https://pub.dev"
source: hosted
version: "7.6.7"
hive:
dependency: transitive
description:

View File

@ -54,6 +54,7 @@ dependencies:
dio_cache_interceptor_hive_store: ^3.2.2
flutter_map_math: ^0.1.7
intl: ^0.19.0
get_it: ^7.6.7
dev_dependencies:
flutter_test: