368 lines
13 KiB
Dart
368 lines
13 KiB
Dart
// import 'dart:async';
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// import 'package:EasyDartModule/EasyDartModule.dart';
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// import 'package:ef/ef.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:json_annotation/json_annotation.dart';
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// import 'package:vbvs_app/common/util/CommonVariables.dart';
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// import 'package:vbvs_app/common/util/MyUtils.dart';
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// import 'package:vbvs_app/controller/setting/language/language_controller.dart';
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// import 'package:weather/weather.dart';
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// part 'weather_controller.g.dart';
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// @JsonSerializable()
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// class WeatherModel {
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// double? longitude; //经度
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// double? latitude; //纬度
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// String? weather_info = ''; //天气
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// int? current_temperature; //温度
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// int? min_temperature; //温度
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// int? max_temperature; //温度
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// String? wind_direction; //风向
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// int? wind_speed; //风速等级
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// String? cityName; // 新增城市名字段
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// String? weatherIcon; // 新增天气图标字段
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// String? weatherIconurl; // 新增天气图标字段
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// WeatherModel();
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// static WeatherModel fromJson(Map<String, dynamic> json) =>
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// _$WeatherModelFromJson(json);
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// Map<String, dynamic> toJson() => _$WeatherModelToJson(this);
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// }
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// class WeatherModelController extends GetControllerEx<WeatherModel> {
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// LanguageController languageController = Get.find();
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// WeatherModelController() {
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// attr = GetModel(WeatherModel()).obs;
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// weatherFactory = WeatherFactory(CommonVariables.weather_apiKey,
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// language: Language.CHINESE_SIMPLIFIED);
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// }
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// Timer? _timer;
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// late WeatherFactory weatherFactory;
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// @override
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// Future<void> onInit() async {
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// super.onInit();
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// await _getCurrentLocationAndWeather();
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// // 启动定时器，每5秒执行一次 getCurrentWeather 方法
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// _timer = Timer.periodic(Duration(seconds: 5), (timer) {
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// _getCurrentLocationAndWeather();
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// });
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// }
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// @override
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// void onClose() {
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// // 取消定时器
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// _timer?.cancel();
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// super.onClose();
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// }
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// Future<void> _getCurrentLocationAndWeather() async {
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// try {
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// Position position = await _determinePosition();
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// String? language = "zh_CN";
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// if (languageController.selectLanguage != null) {
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// language = languageController.selectLanguage.value!.language_code;
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// }
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// List<Placemark> placemarks = await placemarkFromCoordinates(
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// position.latitude, position.longitude,
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// localeIdentifier: "${language}");
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// if (placemarks.isNotEmpty) {
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// model.cityName = placemarks[0].locality ?? "未知数据".tr;
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// }
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// getCurrentWeather(position.latitude, position.longitude);
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// } catch (e) {
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// print(e);
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// EasyDartModule.logger.error("获取位置和天气失败: $e");
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// }
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// }
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// Future<Position> _determinePosition() async {
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// bool serviceEnabled;
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// LocationPermission permission;
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// // 检查位置服务是否启用
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// serviceEnabled = await Geolocator.isLocationServiceEnabled();
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// if (!serviceEnabled) {
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// // 位置服务未启用，返回默认位置
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// return Future.error('Location services are disabled.');
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// }
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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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// // 权限被拒绝，返回默认位置
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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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// // 权限被永久拒绝，返回默认位置
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// return Future.error(
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// 'Location permissions are permanently denied, we cannot request permissions.');
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// }
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// // 获取当前位置
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// return await Geolocator.getCurrentPosition();
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// }
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// Future<Weather> getCurrentWeather(
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// double latitude,
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// double longitude,
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// ) async {
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// try {
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// weatherFactory.language = Language.CHINESE_SIMPLIFIED;
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// String? language = "zh_CN";
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// if (languageController.selectLanguage != null) {
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// language = languageController.selectLanguage.value!.language_code;
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// }
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// if (language == "zh_CN") {
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// weatherFactory.language = Language.CHINESE_SIMPLIFIED;
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// } else {
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// weatherFactory.language = Language.ENGLISH;
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// }
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// Weather weather =
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// await weatherFactory.currentWeatherByLocation(latitude, longitude);
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// model.weather_info = weather.weatherDescription;
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// model.min_temperature = weather.tempMin?.celsius?.toInt();
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// model.max_temperature = weather.tempMax?.celsius?.toInt();
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// model.current_temperature = weather.temperature?.celsius?.toInt();
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// model.wind_speed = weather.windSpeed?.toInt();
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// model.weatherIcon = weather.weatherIcon;
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// if (model.weatherIcon != null) {
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// model.weatherIconurl =
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// "https://openweathermap.org/img/w/${model.weatherIcon}.png";
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// }
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// // model.wind_direction = getDirectionByDegree(weather.windDegree);
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// updateAll();
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// return weather;
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// } catch (e) {
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// print('Error: $e');
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// rethrow;
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// }
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// }
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// Future<List<Weather>> getWeatherForecast(
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// double latitude, double longitude) async {
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// try {
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// return await weatherFactory.fiveDayForecastByLocation(
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// latitude, longitude);
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// } catch (e) {
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// print('Error: $e');
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// rethrow;
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// }
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// }
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// String? getDirectionByDegree(double? windDegree) {
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// if (windDegree == null) return null;
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// if (windDegree >= 337.5 || windDegree < 22.5) {
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// return '主页.天气.方向.北'.tr + '主页.天气.方向.单位'.tr;
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// } else if (windDegree >= 22.5 && windDegree < 67.5) {
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// return '主页.天气.方向.东北'.tr + '主页.天气.方向.单位'.tr;
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// } else if (windDegree >= 67.5 && windDegree < 112.5) {
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// return '主页.天气.方向.东'.tr + '主页.天气.方向.单位'.tr;
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// } else if (windDegree >= 112.5 && windDegree < 157.5) {
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// return '主页.天气.方向.东南'.tr + '主页.天气.方向.单位'.tr;
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// } else if (windDegree >= 157.5 && windDegree < 202.5) {
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// return '主页.天气.方向.南'.tr + '主页.天气.方向.单位'.tr;
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// } else if (windDegree >= 202.5 && windDegree < 247.5) {
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// return '主页.天气.方向.西南'.tr + '主页.天气.方向.单位'.tr;
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// } else if (windDegree >= 247.5 && windDegree < 292.5) {
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// return '主页.天气.方向.西'.tr + '主页.天气.方向.单位'.tr;
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// } else if (windDegree >= 292.5 && windDegree < 337.5) {
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// return '主页.天气.方向.西北'.tr + '主页.天气.方向.单位'.tr;
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// } else {
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// return null;
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// }
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// }
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// }
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import 'dart:async';
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import 'package:EasyDartModule/EasyDartModule.dart';
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import 'package:ef/ef.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:json_annotation/json_annotation.dart';
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import 'package:vbvs_app/common/util/CommonVariables.dart';
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import 'package:vbvs_app/controller/setting/language/language_controller.dart';
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import 'package:weather/weather.dart';
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part 'weather_controller.g.dart';
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@JsonSerializable()
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class WeatherModel {
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double? longitude; // 经度
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double? latitude; // 纬度
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String? weather_info = ''; // 天气
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int? current_temperature; // 温度
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int? min_temperature; // 最低温度
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int? max_temperature; // 最高温度
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String? wind_direction; // 风向
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int? wind_speed; // 风速等级
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String? cityName; // 城市名
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String? weatherIcon; // 天气图标
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String? weatherIconurl; // 天气图标url
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WeatherModel();
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static WeatherModel fromJson(Map<String, dynamic> json) =>
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_$WeatherModelFromJson(json);
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Map<String, dynamic> toJson() => _$WeatherModelToJson(this);
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}
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class WeatherModelController extends GetControllerEx<WeatherModel> {
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LanguageController languageController = Get.find();
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WeatherModelController() {
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attr = GetModel(WeatherModel()).obs;
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weatherFactory = WeatherFactory(CommonVariables.weather_apiKey,
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language: Language.CHINESE_SIMPLIFIED);
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}
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Timer? _weatherTimer;
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Timer? _locationTimer;
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late WeatherFactory weatherFactory;
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@override
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Future<void> onInit() async {
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super.onInit();
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await _getCurrentLocation();
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_weatherTimer = Timer.periodic(Duration(seconds: 5), (timer) {
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_getCurrentWeather(); // 每 5 秒更新一次天气
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});
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_locationTimer = Timer.periodic(Duration(minutes: 10), (timer) {
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_getCurrentLocation(); // 每 10 分钟更新一次位置
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});
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}
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@override
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void onClose() {
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_weatherTimer?.cancel(); // 取消天气更新定时器
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_locationTimer?.cancel(); // 取消位置更新定时器
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super.onClose();
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}
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// 获取当前位置并存储到 model
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Future<void> _getCurrentLocation() async {
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try {
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Position position = await _determinePosition();
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String? language = "zh_CN";
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if (languageController.selectLanguage != null) {
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language = languageController.selectLanguage.value!.language_code;
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}
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List<Placemark> placemarks = await placemarkFromCoordinates(
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position.latitude, position.longitude,
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localeIdentifier: language);
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if (placemarks.isNotEmpty) {
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model.cityName = placemarks[0].locality ?? "未知数据".tr;
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model.latitude = position.latitude;
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model.longitude = position.longitude;
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}
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// 调用获取天气方法
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_getCurrentWeather();
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} catch (e) {
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print(e);
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EasyDartModule.logger.error("获取位置失败: $e");
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}
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}
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// 获取当前位置
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Future<Position> _determinePosition() async {
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bool serviceEnabled;
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LocationPermission permission;
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serviceEnabled = await Geolocator.isLocationServiceEnabled();
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if (!serviceEnabled) {
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return Future.error('位置服务未启用');
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}
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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('位置权限被拒绝');
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}
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}
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if (permission == LocationPermission.deniedForever) {
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return Future.error('位置权限被永久拒绝');
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}
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return await Geolocator.getCurrentPosition();
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}
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// 获取天气信息
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Future<void> _getCurrentWeather() async {
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if (model.latitude == null || model.longitude == null) {
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EasyDartModule.logger.error("获取天气失败:位置数据获取失败");
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return; // 如果位置数据没有获取到，则不更新天气
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}
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String? language = "zh_CN";
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if (languageController.selectLanguage != null) {
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language = languageController.selectLanguage.value!.language_code;
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}
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List<Placemark> placemarks = await placemarkFromCoordinates(
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model.latitude!, model.longitude!,
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localeIdentifier: language);
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if (placemarks.isNotEmpty) {
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model.cityName = placemarks[0].locality ?? "未知数据".tr;
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}
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try {
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weatherFactory.language = Language.CHINESE_SIMPLIFIED;
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String? language = "zh_CN";
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if (languageController.selectLanguage != null) {
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language = languageController.selectLanguage.value!.language_code;
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}
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if (language == "zh_CN") {
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weatherFactory.language = Language.CHINESE_SIMPLIFIED;
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} else {
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weatherFactory.language = Language.ENGLISH;
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}
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Weather weather = await weatherFactory.currentWeatherByLocation(
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model.latitude!, model.longitude!);
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model.weather_info = weather.weatherDescription;
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model.min_temperature = weather.tempMin?.celsius?.toInt();
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model.max_temperature = weather.tempMax?.celsius?.toInt();
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model.current_temperature = weather.temperature?.celsius?.toInt();
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model.wind_speed = weather.windSpeed?.toInt();
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model.weatherIcon = weather.weatherIcon;
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if (model.weatherIcon != null) {
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model.weatherIconurl =
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"https://openweathermap.org/img/w/${model.weatherIcon}.png";
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}
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updateAll(); // 更新 UI
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} catch (e) {
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EasyDartModule.logger.error("获取天气失败: $e");
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print('获取天气失败: $e');
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}
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}
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// 获取 5 天天气预报
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Future<List<Weather>> getWeatherForecast(
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double latitude, double longitude) async {
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try {
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return await weatherFactory.fiveDayForecastByLocation(
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latitude, longitude);
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} catch (e) {
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print('获取天气预报失败: $e');
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rethrow;
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}
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}
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}
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