260 lines
8.8 KiB
Dart
260 lines
8.8 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:flutter/material.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:path/path.dart';
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import 'package:vbvs_app/common/color/ServiceConstant.dart';
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import 'package:vbvs_app/common/color/appConstants.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/common/util/requestWithLog.dart';
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import 'package:vbvs_app/controller/setting/language/language_controller.dart';
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import 'package:vbvs_app/controller/user_info_controller.dart';
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import 'package:vbvs_app/enum/APPPackageType.dart';
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import 'package:vbvs_app/pages/common/selectDialog.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(minutes: 10), (timer) {
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getCurrentWeather(); // 每 60 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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UserInfoController userInfoController = Get.find();
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if (userInfoController.model.login == null ||
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userInfoController.model.login != 1) {
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return;
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}
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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 (AppConstants().ent_type == APPPackageType.MHT.code) {
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if (mhLanguageController.selectLanguage != null) {
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language = mhLanguageController.selectLanguage.value!.language_code;
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}
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} else {
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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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}
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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: $e");
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}
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}
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// 获取当前位置
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Future<Position> determinePosition() async {
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bool serviceEnabled;
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LocationPermission permission;
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serviceEnabled = await Geolocator.isLocationServiceEnabled();
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if (!serviceEnabled) {
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return Future.error('位置服务未启用');
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}
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try {
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showPermissionInfoDialog(
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Get.context!, CommonVariables().locationpermissionInfo);
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} catch (e) {
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ef.log("$e");
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}
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try {
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// 2️⃣ 检查权限（系统弹窗）—— 此时你的提示框仍然显示
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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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}
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} finally {
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// 3️⃣ 无论如何都关闭你的提示弹窗
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Navigator.of(Get.context!, rootNavigator: true).pop();
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}
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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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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 (AppConstants().ent_type == APPPackageType.MHT.code) {
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if (mhLanguageController.selectLanguage != null) {
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language = mhLanguageController.selectLanguage.value!.language_code;
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}
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} else {
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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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}
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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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String location = "${model.longitude},${model.latitude}";
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String serviceAddress = ServiceConstant.service_address;
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String serviceName = ServiceConstant.server_service;
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String serviceApi = ServiceConstant.weather_url;
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String queryUrl =
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"${serviceAddress}${serviceName}${serviceApi}?location=$location";
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await requestWithLog(
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logTitle: "获取天气信息",
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method: MyHttpMethod.get,
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queryUrl: queryUrl,
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onSuccess: (res) {
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print(res.data);
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model.weather_info = res.data["info"];
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model.current_temperature = int.parse(res.data["temp"]);
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if (res.data['icon'] != null) {
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model.weatherIconurl = "${res.data['icon']}";
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}
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model.cityName = res.data["city"];
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},
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onFailure: (res) {
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print(res.data);
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});
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// model.weather_info = weather.weatherDescription;
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// model.min_temperature = weather.tempMin?.celsius?.toInt();
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// model.max_temperature = weather.tempMax?.celsius?.toInt();
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// model.current_temperature = weather.temperature?.celsius?.toInt();
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// model.wind_speed = weather.windSpeed?.toInt();
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// model.weatherIcon = weather.weatherIcon;
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// if (model.weatherIcon != null) {
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// model.weatherIconurl =
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// "https://openweathermap.org/img/w/${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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