mirror of
https://github.com/darkmoonight/Rain.git
synced 2025-06-28 20:19:58 +00:00
515 lines
17 KiB
Dart
515 lines
17 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:flutter_timezone/flutter_timezone.dart';
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import 'package:geocoding/geocoding.dart';
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import 'package:geolocator/geolocator.dart';
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import 'package:get/get.dart';
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import 'package:home_widget/home_widget.dart';
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import 'package:isar/isar.dart';
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import 'package:lat_lng_to_timezone/lat_lng_to_timezone.dart' as tzmap;
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import 'package:path_provider/path_provider.dart';
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import 'package:rain/app/api/api.dart';
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import 'package:rain/app/data/weather.dart';
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import 'package:rain/app/services/notification.dart';
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import 'package:rain/app/services/utils.dart';
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import 'package:rain/app/widgets/status/status_data.dart';
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import 'package:rain/app/widgets/status/status_weather.dart';
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import 'package:rain/main.dart';
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import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
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import 'package:timezone/data/latest_all.dart' as tz;
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import 'package:timezone/standalone.dart' as tz;
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import 'package:timezone/timezone.dart' as tz;
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import 'package:workmanager/workmanager.dart';
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class WeatherController extends GetxController {
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final isLoading = true.obs;
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final _district = ''.obs;
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final _city = ''.obs;
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final _latitude = 0.0.obs;
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final _longitude = 0.0.obs;
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final widgetBackgroundColor = ''.obs;
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String get district => _district.value;
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String get city => _city.value;
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double get latitude => _latitude.value;
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double get longitude => _longitude.value;
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final _mainWeather = MainWeatherCache().obs;
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final _location = LocationCache().obs;
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final _weatherCard = WeatherCard().obs;
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final weatherCards = <WeatherCard>[].obs;
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MainWeatherCache get mainWeather => _mainWeather.value;
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LocationCache get location => _location.value;
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WeatherCard get weatherCard => _weatherCard.value;
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final hourOfDay = 0.obs;
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final dayOfNow = 0.obs;
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final itemScrollController = ItemScrollController();
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final cacheExpiry = DateTime.now().subtract(const Duration(hours: 12));
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@override
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void onInit() {
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weatherCards.assignAll(isar.weatherCards.where().sortByIndex().findAllSync());
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super.onInit();
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}
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Future<Position> determinePosition() async {
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LocationPermission permission;
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permission = await Geolocator.checkPermission();
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if (permission == LocationPermission.denied) {
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permission = await Geolocator.requestPermission();
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if (permission == LocationPermission.denied) {
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return Future.error('Location permissions are denied');
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}
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}
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if (permission == LocationPermission.deniedForever) {
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return Future.error('Location permissions are permanently denied, we cannot request permissions.');
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}
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return await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high);
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}
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Future<void> setLocation() async {
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if (settings.location) {
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await getCurrentLocation();
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} else {
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if ((isar.locationCaches.where().findAllSync()).isNotEmpty) {
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LocationCache locationCity = (isar.locationCaches.where().findFirstSync())!;
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await getLocation(locationCity.lat!, locationCity.lon!, locationCity.district!, locationCity.city!);
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}
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}
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}
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Future<void> getCurrentLocation() async {
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bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
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if (!isOnline) {
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showSnackBar(content: 'no_inter'.tr);
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await readCache();
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return;
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}
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if (!serviceEnabled) {
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showSnackBar(
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content: 'no_location'.tr,
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onPressed: () => Geolocator.openLocationSettings(),
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);
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await readCache();
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return;
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}
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if ((isar.mainWeatherCaches.where().findAllSync()).isNotEmpty) {
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await readCache();
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return;
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}
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Position position = await determinePosition();
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List<Placemark> placemarks = await placemarkFromCoordinates(position.latitude, position.longitude);
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Placemark place = placemarks[0];
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_latitude.value = position.latitude;
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_longitude.value = position.longitude;
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_district.value = '${place.administrativeArea}';
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_city.value = '${place.locality}';
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_mainWeather.value = await WeatherAPI().getWeatherData(_latitude.value, _longitude.value);
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notificationCheck();
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await writeCache();
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await readCache();
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}
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Future<void> getLocation(double latitude, double longitude, String district, String locality) async {
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if (!isOnline) {
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showSnackBar(content: 'no_inter'.tr);
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await readCache();
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return;
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}
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if ((isar.mainWeatherCaches.where().findAllSync()).isNotEmpty) {
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await readCache();
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return;
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}
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_latitude.value = latitude;
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_longitude.value = longitude;
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_district.value = district;
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_city.value = locality;
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_mainWeather.value = await WeatherAPI().getWeatherData(_latitude.value, _longitude.value);
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notificationCheck();
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await writeCache();
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await readCache();
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}
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Future<void> readCache() async {
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MainWeatherCache? mainWeatherCache;
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LocationCache? locationCache;
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while (mainWeatherCache == null || locationCache == null) {
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mainWeatherCache = isar.mainWeatherCaches.where().findFirstSync();
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locationCache = isar.locationCaches.where().findFirstSync();
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}
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_mainWeather.value = mainWeatherCache;
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_location.value = locationCache;
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hourOfDay.value = getTime(_mainWeather.value.time!, _mainWeather.value.timezone!);
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dayOfNow.value = getDay(_mainWeather.value.timeDaily!, _mainWeather.value.timezone!);
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if (Platform.isAndroid) {
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Workmanager().registerPeriodicTask(
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"widgetUpdate",
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"widgetBackgroundUpdate",
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frequency: const Duration(minutes: 15),
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existingWorkPolicy: ExistingWorkPolicy.update,
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);
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}
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isLoading.value = false;
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Future.delayed(const Duration(milliseconds: 30), () {
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itemScrollController.scrollTo(
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index: hourOfDay.value,
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duration: const Duration(seconds: 2),
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curve: Curves.easeInOutCubic,
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);
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});
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}
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Future<void> writeCache() async {
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final locationCaches = LocationCache(
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lat: _latitude.value,
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lon: _longitude.value,
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city: _city.value,
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district: _district.value,
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);
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isar.writeTxnSync(() {
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final mainWeatherCachesIsEmpty = (isar.mainWeatherCaches.where().findAllSync()).isEmpty;
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final locationCachesIsEmpty = (isar.locationCaches.where().findAllSync()).isEmpty;
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if (mainWeatherCachesIsEmpty) {
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isar.mainWeatherCaches.putSync(_mainWeather.value);
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}
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if (locationCachesIsEmpty) {
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isar.locationCaches.putSync(locationCaches);
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}
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});
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}
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Future<void> deleteCache() async {
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if (!isOnline) {
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return;
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}
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isar.writeTxnSync(() {
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isar.mainWeatherCaches.filter().timestampLessThan(cacheExpiry).deleteAllSync();
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});
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if ((isar.mainWeatherCaches.where().findAllSync()).isEmpty) {
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await flutterLocalNotificationsPlugin.cancelAll();
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}
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}
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Future<void> deleteAll(bool changeCity) async {
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if (!isOnline) {
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return;
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}
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bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
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await flutterLocalNotificationsPlugin.cancelAll();
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isar.writeTxnSync(() {
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if (!settings.location) {
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isar.mainWeatherCaches.where().deleteAllSync();
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}
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if ((settings.location && serviceEnabled) || changeCity) {
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isar.mainWeatherCaches.where().deleteAllSync();
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isar.locationCaches.where().deleteAllSync();
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}
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});
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}
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// Card Weather
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Future<void> addCardWeather(double latitude, double longitude, String city, String district) async {
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if (!isOnline) {
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showSnackBar(content: 'no_inter'.tr);
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return;
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}
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String tz = tzmap.latLngToTimezoneString(latitude, longitude);
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_weatherCard.value = await WeatherAPI().getWeatherCard(latitude, longitude, city, district, tz);
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isar.writeTxnSync(() {
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weatherCards.add(_weatherCard.value);
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isar.weatherCards.putSync(_weatherCard.value);
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});
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}
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Future<void> updateCacheCard(bool refresh) async {
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List<WeatherCard> weatherCard = refresh
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? isar.weatherCards.where().sortByIndex().findAllSync()
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: isar.weatherCards.filter().timestampLessThan(cacheExpiry).sortByIndex().findAllSync();
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if (!isOnline || weatherCard.isEmpty) {
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return;
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}
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for (var oldCard in weatherCard) {
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var updatedCard = await WeatherAPI()
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.getWeatherCard(oldCard.lat, oldCard.lon, oldCard.city!, oldCard.district!, oldCard.timezone!);
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isar.writeTxnSync(() {
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oldCard
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..time = updatedCard.time
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..temperature2M = updatedCard.temperature2M
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..relativehumidity2M = updatedCard.relativehumidity2M
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..apparentTemperature = updatedCard.apparentTemperature
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..precipitation = updatedCard.precipitation
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..rain = updatedCard.rain
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..weathercode = updatedCard.weathercode
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..surfacePressure = updatedCard.surfacePressure
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..visibility = updatedCard.visibility
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..evapotranspiration = updatedCard.evapotranspiration
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..windspeed10M = updatedCard.windspeed10M
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..winddirection10M = updatedCard.winddirection10M
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..windgusts10M = updatedCard.windgusts10M
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..timeDaily = updatedCard.timeDaily
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..weathercodeDaily = updatedCard.weathercodeDaily
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..temperature2MMax = updatedCard.temperature2MMax
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..temperature2MMin = updatedCard.temperature2MMin
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..apparentTemperatureMax = updatedCard.apparentTemperatureMax
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..apparentTemperatureMin = updatedCard.apparentTemperatureMin
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..sunrise = updatedCard.sunrise
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..sunset = updatedCard.sunset
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..precipitationSum = updatedCard.precipitationSum
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..precipitationProbabilityMax = updatedCard.precipitationProbabilityMax
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..windspeed10MMax = updatedCard.windspeed10MMax
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..windgusts10MMax = updatedCard.windgusts10MMax
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..uvIndexMax = updatedCard.uvIndexMax
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..rainSum = updatedCard.rainSum
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..winddirection10MDominant = updatedCard.winddirection10MDominant
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..timestamp = DateTime.now();
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isar.weatherCards.putSync(oldCard);
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var newCard = oldCard;
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int oldIdx = weatherCard.indexOf(oldCard);
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weatherCards[oldIdx] = newCard;
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weatherCards.refresh();
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});
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}
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}
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Future<void> updateCard(WeatherCard weatherCard) async {
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if (!isOnline) {
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return;
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}
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final updatedCard = await WeatherAPI().getWeatherCard(
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weatherCard.lat,
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weatherCard.lon,
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weatherCard.city!,
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weatherCard.district!,
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weatherCard.timezone!,
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);
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isar.writeTxnSync(() {
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weatherCard
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..time = updatedCard.time
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..temperature2M = updatedCard.temperature2M
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..relativehumidity2M = updatedCard.relativehumidity2M
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..apparentTemperature = updatedCard.apparentTemperature
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..precipitation = updatedCard.precipitation
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..rain = updatedCard.rain
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..weathercode = updatedCard.weathercode
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..surfacePressure = updatedCard.surfacePressure
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..visibility = updatedCard.visibility
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..evapotranspiration = updatedCard.evapotranspiration
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..windspeed10M = updatedCard.windspeed10M
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..winddirection10M = updatedCard.winddirection10M
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..windgusts10M = updatedCard.windgusts10M
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..timeDaily = updatedCard.timeDaily
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..weathercodeDaily = updatedCard.weathercodeDaily
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..temperature2MMax = updatedCard.temperature2MMax
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..temperature2MMin = updatedCard.temperature2MMin
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..apparentTemperatureMax = updatedCard.apparentTemperatureMax
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..apparentTemperatureMin = updatedCard.apparentTemperatureMin
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..sunrise = updatedCard.sunrise
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..sunset = updatedCard.sunset
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..precipitationSum = updatedCard.precipitationSum
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..precipitationProbabilityMax = updatedCard.precipitationProbabilityMax
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..windspeed10MMax = updatedCard.windspeed10MMax
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..windgusts10MMax = updatedCard.windgusts10MMax
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..uvIndexMax = updatedCard.uvIndexMax
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..rainSum = updatedCard.rainSum
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..winddirection10MDominant = updatedCard.winddirection10MDominant
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..timestamp = DateTime.now();
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isar.weatherCards.putSync(weatherCard);
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});
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}
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Future<void> deleteCardWeather(WeatherCard weatherCard) async {
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isar.writeTxnSync(() {
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weatherCards.remove(weatherCard);
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isar.weatherCards.deleteSync(weatherCard.id);
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});
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}
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int getTime(List<String> time, String timezone) {
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int getTime = 0;
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for (var i = 0; i < time.length; i++) {
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if (tz.TZDateTime.now(tz.getLocation(timezone)).hour == DateTime.parse(time[i]).hour &&
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tz.TZDateTime.now(tz.getLocation(timezone)).day == DateTime.parse(time[i]).day) {
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getTime = i;
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}
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}
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return getTime;
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}
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int getDay(List<DateTime> time, String timezone) {
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int getDay = 0;
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for (var i = 0; i < time.length; i++) {
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if (tz.TZDateTime.now(tz.getLocation(timezone)).day == time[i].day) {
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getDay = i;
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}
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}
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return getDay;
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}
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TimeOfDay timeConvert(String normTime) {
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int hh = 0;
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if (normTime.endsWith('PM')) hh = 12;
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normTime = normTime.split(' ')[0];
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return TimeOfDay(
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hour: hh + int.parse(normTime.split(':')[0]) % 24,
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minute: int.parse(normTime.split(':')[1]) % 60,
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);
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}
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Future<String> getLocalImagePath(String icon) async {
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final directory = await getTemporaryDirectory();
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final imagePath = '${directory.path}/$icon';
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final ByteData data = await rootBundle.load('assets/images/$icon');
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final List<int> bytes = data.buffer.asUint8List();
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await File(imagePath).writeAsBytes(bytes);
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return imagePath;
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}
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void notlification(MainWeatherCache mainWeatherCache) async {
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DateTime now = DateTime.now();
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int startHour = timeConvert(timeStart).hour;
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int endHour = timeConvert(timeEnd).hour;
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for (var i = 0; i < mainWeatherCache.time!.length; i += timeRange) {
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DateTime notificationTime = DateTime.parse(mainWeatherCache.time![i]);
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if (notificationTime.isAfter(now) && notificationTime.hour >= startHour && notificationTime.hour <= endHour) {
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for (var j = 0; j < mainWeatherCache.timeDaily!.length; j++) {
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if (mainWeatherCache.timeDaily![j].day == notificationTime.day) {
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NotificationShow().showNotification(
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UniqueKey().hashCode,
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'$city: ${mainWeatherCache.temperature2M![i]}°',
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'${StatusWeather().getText(mainWeatherCache.weathercode![i])} · ${StatusData().getTimeFormat(mainWeatherCache.time![i])}',
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notificationTime,
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StatusWeather().getImageNotification(
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mainWeatherCache.weathercode![i],
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mainWeatherCache.time![i],
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mainWeatherCache.sunrise![j],
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mainWeatherCache.sunset![j],
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),
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);
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}
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}
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}
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}
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}
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void notificationCheck() async {
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if (settings.notifications) {
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final List<PendingNotificationRequest> pendingNotificationRequests =
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await flutterLocalNotificationsPlugin.pendingNotificationRequests();
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if (pendingNotificationRequests.isEmpty) {
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notlification(_mainWeather.value);
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}
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}
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}
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void reorder(oldIndex, newIndex) {
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if (newIndex > oldIndex) {
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newIndex -= 1;
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}
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final element = weatherCards.removeAt(oldIndex);
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weatherCards.insert(newIndex, element);
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for (int i = 0; i < weatherCards.length; i++) {
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final item = weatherCards[i];
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item.index = i;
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isar.writeTxnSync(() => isar.weatherCards.putSync(item));
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}
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}
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Future<bool> updateWidgetBackgroundColor(String color) async {
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widgetBackgroundColor.value = color;
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return Future.wait<bool?>([
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HomeWidget.saveWidgetData(
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'background_color',
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color,
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),
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HomeWidget.updateWidget(androidName: androidWidgetName),
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]).then((value) {
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return !value.contains(false);
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});
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}
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Future<bool> updateWidget() async {
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final timeZoneName = await FlutterTimezone.getLocalTimezone();
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tz.initializeTimeZones();
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tz.setLocalLocation(tz.getLocation(timeZoneName));
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final isarWidget = await Isar.open([
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SettingsSchema,
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MainWeatherCacheSchema,
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LocationCacheSchema,
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WeatherCardSchema,
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], directory: (await getApplicationSupportDirectory()).path);
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MainWeatherCache? mainWeatherCache;
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mainWeatherCache = isarWidget.mainWeatherCaches.where().findFirstSync();
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if (mainWeatherCache == null) return false;
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int hour = getTime(mainWeatherCache.time!, mainWeatherCache.timezone!);
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int day = getDay(mainWeatherCache.timeDaily!, mainWeatherCache.timezone!);
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return Future.wait<bool?>([
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HomeWidget.saveWidgetData(
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'weather_icon',
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await getLocalImagePath(StatusWeather().getImageNotification(
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mainWeatherCache.weathercode![hour],
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mainWeatherCache.time![hour],
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mainWeatherCache.sunrise![day],
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mainWeatherCache.sunset![day],
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))),
|
|
HomeWidget.saveWidgetData(
|
|
'weather_degree',
|
|
'${mainWeatherCache.temperature2M?[hour].round()}°',
|
|
),
|
|
HomeWidget.updateWidget(androidName: androidWidgetName),
|
|
]).then((value) {
|
|
return !value.contains(false);
|
|
});
|
|
}
|
|
}
|