365 lines
12 KiB
Dart
365 lines
12 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/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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try {
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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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} catch (e) {
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ef.log("[天气和定位请求失败]");
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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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if (position == null) {
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throw Exception("获取位置失败");
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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 = [];
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// placemarks = await placemarkFromCoordinates(position.latitude, position.longitude,
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// localeIdentifier: language);
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placemarks = await placemarkFromCoordinates(
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position.latitude,
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position.longitude,
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);
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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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locationSettings: const LocationSettings(
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accuracy: LocationAccuracy.low, // 使用高精度定位，但不依赖 Google Play
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distanceFilter: 1000, // 设置最小距离过滤
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timeLimit: Duration(seconds: 10), // 设置获取位置的最大等待时间
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),
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);
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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 = [];
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// placemarks = await placemarkFromCoordinates(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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// 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:amap_flutter_location/amap_flutter_location.dart'; // 导入 amap_flutter_location 插件
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// import 'package:geocoding/geocoding.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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// late AMapFlutterLocation location; // 声明 AMapFlutterLocation 实例
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// @override
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// Future<void> onInit() async {
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// super.onInit();
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// location = AMapFlutterLocation(); // 初始化 AMapFlutterLocation
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// try {
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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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// } catch (e) {
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// ef.log("[天气和定位请求失败]");
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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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// location.stopLocation(); // 停止高德定位
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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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// // 开始定位
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// location.startLocation();
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// // 监听定位回调
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// location.onLocationChanged().listen((Map<String, Object> result) {
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// ///result即为定位结果
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// ef.log("[位置]:${result}");
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// });
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// // location.onLocationChanged.listen((locationData) {
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// // if (locationData.latitude != null && locationData.longitude != null) {
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// // model.latitude = locationData.latitude;
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// // model.longitude = locationData.longitude;
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// // // 获取位置对应的城市名
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// // _getCityName(locationData.latitude!, locationData.longitude!);
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// // }
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// // });
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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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// // 获取城市名
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// Future<void> _getCityName(double latitude, double longitude) async {
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// try {
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// List<Placemark> placemarks =
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// await placemarkFromCoordinates(latitude, longitude);
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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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// // 获取天气
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// _getCurrentWeather();
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// } catch (e) {
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// print(e);
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// EasyDartModule.logger.error("获取城市名失败: $e");
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// }
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// }
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// // 获取天气信息
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// Future<void> _getCurrentWeather() async {
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// if (model.latitude == null || model.longitude == null) {
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// EasyDartModule.logger.error("获取天气失败:位置数据获取失败");
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// return; // 如果位置数据没有获取到，则不更新天气
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// }
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// try {
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// weatherFactory.language = Language.CHINESE_SIMPLIFIED;
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// Weather weather = await weatherFactory.currentWeatherByLocation(
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// model.latitude!, model.longitude!);
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// model.weather_info = weather.weatherDescription;
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// model.min_temperature = weather.tempMin?.celsius?.toInt();
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// model.max_temperature = weather.tempMax?.celsius?.toInt();
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// model.current_temperature = weather.temperature?.celsius?.toInt();
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// model.wind_speed = weather.windSpeed?.toInt();
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// model.weatherIcon = weather.weatherIcon;
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// if (model.weatherIcon != null) {
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// model.weatherIconurl =
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// "https://openweathermap.org/img/w/${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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