Initial Commit

lib/main.dart

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+import 'package:flutter/material.dart';
+import 'package:wetter/models/daily_weather_model.dart';
+import 'package:wetter/services/brightsky_api_service.dart';
+
+void main() => runApp(const MyApp());
+
+class MyApp extends StatefulWidget {
+  const MyApp({super.key});
+
+  @override
+  State<MyApp> createState() => _MyAppState();
+}
+
+class _MyAppState extends State<MyApp> {
+  late Future<DailyWeatherModel> futureAlbum;
+
+  @override
+  void initState() {
+    super.initState();
+    futureAlbum = BrightSkyAPI.fetchForecast();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Fetch Data Example',
+      theme: ThemeData(
+        primarySwatch: Colors.blue,
+      ),
+      home: Scaffold(
+        appBar: AppBar(
+          title: const Text('Fetch Data Example'),
+        ),
+        body: Center(
+          child: FutureBuilder<DailyWeatherModel>(
+            future: futureAlbum,
+            builder: (context, snapshot) {
+              if (snapshot.hasData) {
+                return Text(snapshot.data!.dailyAverageTemp());
+              } else if (snapshot.hasError) {
+                return Text('${snapshot.error}');
+              }
+
+              // By default, show a loading spinner.
+              return const CircularProgressIndicator();
+            },
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/models/daily_weather_model.dart

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+import 'package:wetter/models/hourly_weather_model.dart';
+
+class DailyWeatherModel {
+  late List<HourlyWeatherModel> hourlyForecasts;
+
+  DailyWeatherModel.fromJson(Map<String, dynamic> json) {
+    List dataPoints = json['weather'];
+    hourlyForecasts = [];
+    for (var dataPoint in dataPoints) {
+      hourlyForecasts.add(HourlyWeatherModel.fromJson(dataPoint));
+    }
+  }
+
+  String dailyAverageTemp() {
+    double tempSum = 0;
+    for (var forecast in hourlyForecasts) {
+      tempSum = tempSum + forecast.temperature;
+    }
+    return (tempSum / hourlyForecasts.length).toString();
+  }
+}

lib/models/hourly_weather_model.dart

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+class HourlyWeatherModel {
+  late DateTime timestamp;
+  String? sourceId;
+  double? precipitation;
+  int? pressure;
+  int? sunshine;
+  late double temperature;
+  int? windDirection;
+  double? windSpeed;
+  int? cloudCover;
+  double? dewPoint;
+  int? relativeHumidity;
+  int? visibility;
+  int? windGustDirection;
+  double? windGustSpeed;
+  String? condition;
+  String? icon;
+
+  HourlyWeatherModel();
+
+  HourlyWeatherModel.fromJson(Map<String, dynamic> json) {
+    sourceId = json['source_id'].toString();
+    precipitation = json['precipitation'];
+    pressure = json['pressure'];
+    sunshine = json['sundshine'];
+    temperature = json['temperature'];
+    windDirection = json['wind_direction'];
+    windSpeed = json['wind_speed'];
+    cloudCover = json['cloud_cover'];
+    dewPoint = json['dew_point'];
+    relativeHumidity = json['relative_humidity'];
+    visibility = json['visibility'];
+    windGustDirection = json['wind_gust_direction'];
+    windGustSpeed = json['wind_gust_speed'];
+    condition = json['condition'];
+    icon = json['icon'];
+    timestamp = DateTime.parse(json['timestamp']);
+  }
+}

lib/services/brightsky_api_service.dart

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+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import 'package:wetter/models/daily_weather_model.dart';
+
+class BrightSkyAPI {
+  static Future<DailyWeatherModel> fetchForecast() async {
+    final response = await http.get(
+        Uri.parse(
+            'https://api.brightsky.dev/weather?lat=53.43&lon=20&date=2022-08-30&tz=Europe/Berlin'),
+        headers: {"Accept": "application/json"});
+    if (response.statusCode == 200) {
+      return DailyWeatherModel.fromJson(jsonDecode(response.body));
+    } else {
+      throw Exception('Failed to load weather data');
+    }
+  }
+}