[bug] 容错高德 api 调用次数上线无法继续访问问题

Signed-off-by: xiaweizi <1012126908@qq.com>

Author: xiaweizi

lib/app/utils/print_utils.dart

@@ -3,7 +3,7 @@ import 'package:flutter/widgets.dart';
 typedef WeatherPrint = void Function(String message,
     {int wrapWidth, String tag});
 
-const DEBUG = false;
+const DEBUG = true;
 
 WeatherPrint weatherPrint = debugPrintThrottled;
 

lib/app/utils/toast.dart

@@ -18,7 +18,7 @@ class ToastUtils {
 
   static show(String msg, BuildContext context,
       {int duration = 1,
-        int gravity = 0,
+        int gravity = 2,
         Color backgroundColor = const Color(0xAA000000),
         Color textColor = Colors.white,
         double backgroundRadius = 20,

lib/bloc/city/city_bloc.dart

@@ -11,6 +11,7 @@ import 'package:flutter_dynamic_weather/app/res/weather_type.dart';
 import 'package:flutter_dynamic_weather/app/utils/location_util.dart';
 import 'package:flutter_dynamic_weather/app/utils/print_utils.dart';
 import 'package:flutter_dynamic_weather/app/utils/shared_preference_util.dart';
+import 'package:flutter_dynamic_weather/app/utils/toast.dart';
 import 'package:flutter_dynamic_weather/event/change_index_envent.dart';
 import 'package:flutter_dynamic_weather/model/city_model_entity.dart';
 import 'package:flutter_dynamic_weather/model/weather_model_entity.dart';
@@ -43,9 +44,11 @@ class CityBloc extends Bloc<CityEvent, CityState> {
       cityModel.displayedName = WeatherUtil.getCityName(cityModel);
       UmengAnalyticsPlugin.event(AnalyticsConstant.locatedCityName, label: "${cityModel.displayedName}");
       List<CityModel> cityModels = [];
-      if (cityModel.latitude != 0.0 && cityModel.longitude != 0.0) {
-        cityModels = await insertCityMode(cityModel);
+      if (cityModel.latitude == 0.0 || cityModel.longitude == 0.0) {
+        ToastUtils.show("高德 API 调用上限, 默认添加北京，请见谅", globalKey.currentContext, duration: 5);
+        cityModel = _buildDefault();
       }
+      cityModels = await insertCityMode(cityModel);
       weatherPrint('定位成功 location: $cityModel');
       eventBus.fire(MainBgChangeEvent());
       Navigator.of(globalKey.currentContext).pop();
@@ -100,6 +103,19 @@ class CityBloc extends Bloc<CityEvent, CityState> {
     }
   }
 
+  CityModel _buildDefault() {
+    CityModel cityModel = CityModel(
+      latitude: 39.904989,
+      longitude: 116.405285,
+      country: "中国",
+      province: "北京市",
+      district: "东城区",
+      displayedName: "北京市",
+      isLocated: true,
+    );
+    return cityModel;
+  }
+
   Future<List<CityModel>> insertCityMode(CityModel cityModel) async {
     weatherPrint("开始插入城市数据 $cityModel");
     List<CityModel> cityModels = await SPUtil.getCityModels();

lib/views/pages/home/main_app_bar.dart

@@ -94,6 +94,8 @@ class _MainAppBarState extends State<MainAppBar> {
     super.dispose();
   }
 
+
+
   @override
   Widget build(BuildContext context) {
     return Container(
@@ -103,7 +105,11 @@ class _MainAppBarState extends State<MainAppBar> {
           IconButton(
             padding: EdgeInsets.only(left: 20),
             onPressed: () async {
-              Navigator.of(context).pushNamed(Router.manager);
+              if (widget.cityModels == null && widget.cityModels.isEmpty) {
+                Navigator.of(context).pushNamed(Router.search);
+              } else {
+                Navigator.of(context).pushNamed(Router.manager);
+              }
             },
             icon: Icon(
               Icons.add,

lib/views/pages/search/search_page.dart

@@ -63,6 +63,7 @@ class _SearchPageState extends State<SearchPage> {
     });
     List<CityData> cityData = [];
     var result = await WeatherApi().searchCity(keywords);
+    weatherPrint("search result $result");
     if (keywords != _keyWords) {
       return;
     }
@@ -93,6 +94,9 @@ class _SearchPageState extends State<SearchPage> {
             });
           }
         });
+      } else if (result.info == "INVALID_REQUEST") {
+        weatherPrint("高德 API 调用次数上限");
+        ToastUtils.show("由于高德 API 调用次数上限，无法搜索，请见谅", context, duration: 5, gravity: 2);
       }
     }
     if (cityData.isEmpty) {
@@ -130,19 +134,37 @@ class _SearchPageState extends State<SearchPage> {
     }
   }
 
+  CityModel _buildDefault() {
+    CityModel cityModel = CityModel(
+      latitude: 39.904989,
+      longitude: 116.405285,
+      country: "中国",
+      province: "北京市",
+      district: "东城区",
+      displayedName: "北京市",
+    );
+    return cityModel;
+  }
+
   Future<void> onItemClick(CityData cityData, bool fromList) async {
     showAppDialog();
     var result = await WeatherApi().reGeo(cityData.center);
+    weatherPrint("item click regeo result: $result");
     if (result == null) {
       Navigator.of(context).pop();
       ToastUtils.show("添加失败请重试", context);
       return;
     }
     CityModel cityModel = await parseCityModel(result, cityData);
-    if (fromList) {
-      cityModel.displayedName = "${WeatherUtil.getCityName(cityModel)}";
+    if (cityModel == null) {
+      ToastUtils.show("高德 API 调用上限, 默认添加北京，请见谅", context, duration: 5);
+      cityModel = _buildDefault();
     } else {
-      cityModel.displayedName = cityData.name;
+      if (fromList) {
+        cityModel.displayedName = "${WeatherUtil.getCityName(cityModel)}";
+      } else {
+        cityModel.displayedName = cityData.name;
+      }
     }
     BlocProvider.of<CityBloc>(context).add(InsertCityData(cityModel));
     await Future.delayed(Duration(milliseconds: 20));
@@ -171,6 +193,8 @@ class _SearchPageState extends State<SearchPage> {
           addressComponent["city"] is String) {
         cityModel.city = addressComponent["city"];
       }
+    } else {
+      return null;
     }
     return cityModel;
   }