read daily and weekly data based on timezone

Author: basharh

lib/main.dart

@@ -27,7 +27,10 @@ class WeatherApp extends ConsumerWidget {
 
     return initInfo.when(
       loading: () => const CircularProgressIndicator(),
-      error: (err, stack) => Text('Error: $err'),
+      error: (err, stack) {
+        print('Error during initialization: $err');
+        return Text('Error: $err, $stack');
+      },
       data: (config) {
         return ProviderScope(
           overrides: [

lib/pages/day.dart

@@ -16,19 +16,20 @@ class DayPage extends ConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     final openMateoService = ref.read(openMateoServiceProvider);
     final googlePlacesService = ref.read(googlePlacesServiceProvider);
-    final position = ref.read(initInfoProvider).position;
+    final init = ref.read(initInfoProvider);
 
     return Layout(
       title: 'Day at a Glance',
       child: FutureBuilder(
         future: Future.wait([
           openMateoService.fetchHourly(
-            position.latitude,
-            position.longitude,
+            latitude: init.position.latitude,
+            longitude: init.position.longitude,
+            timezone: init.timezone,
           ),
           googlePlacesService.fetchNearbyLocalities(
-            position.latitude,
-            position.longitude,
+            init.position.latitude,
+            init.position.longitude,
           ),
         ]),
         builder: (context, snapshot) {

lib/pages/week.dart

@@ -13,19 +13,21 @@ class WeekPage extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final openMateoService = ref.read(openMateoServiceProvider);
-    final position = ref.read(initInfoProvider).position;
+    final init = ref.read(initInfoProvider);
 
     return Layout(
       title: 'Weekly Forecast',
       child: FutureBuilder(
         future: Future.wait([
           openMateoService.fetchHourly(
-            position.latitude,
-            position.longitude,
+            latitude: init.position.latitude,
+            longitude: init.position.longitude,
+            timezone: init.timezone,
           ),
           openMateoService.fetchDaily(
-            position.latitude,
-            position.longitude,
+            latitude: init.position.latitude,
+            longitude: init.position.longitude,
+            timezone: init.timezone,
           ),
         ]),
         builder: (context, snapshot) {

lib/services/google_places/data.dart

@@ -44,3 +44,17 @@ class DisplayName with _$DisplayName {
   factory DisplayName.fromJson(Map<String, Object?> json) =>
       _$DisplayNameFromJson(json);
 }
+
+@freezed
+class TimeZoneResponse with _$TimeZoneResponse {
+  factory TimeZoneResponse({
+    int? dstOffset,
+    int? rawOffset,
+    String? status,
+    String? timeZoneId,
+    String? timeZoneName,
+  }) = _TimeZoneResponse;
+
+  factory TimeZoneResponse.fromJson(Map<String, Object?> json) =>
+      _$TimeZoneResponseFromJson(json);
+}

lib/services/google_places/data.freezed.dart

@@ -36,4 +36,18 @@ class GooglePlacesService {
 
     return data.places ?? [];
   }
+
+  Future<TimeZoneResponse> fetchTimeZone(
+      double latitude, double longitude) async {
+    final response = await dio.get(
+      'https://maps.googleapis.com/maps/api/timezone/json',
+      queryParameters: {
+        'location': '$latitude,$longitude',
+        'timestamp': DateTime.now().millisecondsSinceEpoch ~/ 1000,
+        'key': googleMapsApiKey,
+      },
+    );
+
+    return TimeZoneResponse.fromJson(response.data);
+  }
 }