Dodaj pliki projektów.

2024-04-04 23:32:46 +02:00
commit a6d1f7dc1d
65 changed files with 2187 additions and 0 deletions
@@ -0,0 +1,66 @@
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Text.Json;
+using System.Windows.Input;
+
+namespace Weather
+{
+    class WeatherViewModel : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+        private WeatherData _weather;
+        public WeatherData WeatherData { 
+            get { return _weather; } 
+            set { 
+                _weather = value;
+                OnPropertyChanged(nameof(WeatherData));
+            } 
+        }
+
+        public WeatherViewModel(string api_key, string city, string type) => LoadData(api_key, city, type);
+
+        protected virtual void OnPropertyChanged(string propertyName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+
+        async void LoadData(string api_key, string city, string type) {
+            using (HttpClient web = new())
+            {
+                try
+                {
+                    var response = await web.GetAsync($"https://api.openweathermap.org/data/2.5/weather?{type}={city}&appid={api_key}&units=metric&lang=pl");
+                    if (response.IsSuccessStatusCode)
+                    {
+                        JsonDocument json = JsonDocument.Parse(await response.Content.ReadAsStringAsync());
+                        JsonElement root = json.RootElement;
+
+                        string cityName = root.GetProperty("name").GetString();
+                        JsonElement sys = root.GetProperty("sys");
+                        string country = sys.GetProperty("country").GetString();
+                        JsonElement weather = root.GetProperty("weather")[0];
+                        string description = weather.GetProperty("description").GetString();
+                        JsonElement main = root.GetProperty("main");
+                        float temperature = main.GetProperty("temp").GetSingle();
+                        float feelsLike = main.GetProperty("feels_like").GetSingle();
+                        float minTemp = main.GetProperty("temp_min").GetSingle();
+                        float maxTemp = main.GetProperty("temp_max").GetSingle();
+                        int pressure = main.GetProperty("pressure").GetInt32();
+                        int humidity = main.GetProperty("humidity").GetInt32();
+                        JsonElement wind = root.GetProperty("wind");
+                        float speed = wind.GetProperty("speed").GetSingle();
+                        int deg = wind.GetProperty("deg").GetInt32();
+                        JsonElement clouds = root.GetProperty("clouds");
+                        int cloudiness = clouds.GetProperty("all").GetInt32();
+                        string id = weather.GetProperty("icon").GetString();
+
+                        WeatherData = new WeatherData(cityName, country, description, temperature, feelsLike, minTemp, maxTemp, pressure, humidity, speed, deg, cloudiness, id);
+                    }
+                } catch(Exception ex)
+                {
+                    Debug.WriteLine(ex.Message);
+                }
+            }
+        }
+    }
+}