public async Task CleanupViewModel()
{
await VM.Destroy();
VM = null;
geolocationServiceMock.Reset();
weatherApiMock.Reset();
}
public WeatherWidget()
{
VM = new WeatherWidgetViewModel();
VM.Initialize();
DataContext = VM;
InitializeComponent();
}
public ActionResult Index()
{
WeatherWidgetProperties properties = GetProperties();
var model = new WeatherWidgetViewModel();
if (String.IsNullOrEmpty(properties.City))
{
model.IsCitySelected = false;
model.Error_msg = "Please select the City";
}
else
{
try
{
model.IsCitySelected = true;
model.Units = properties.Units;
model.City = properties.City;
string URL = String.Format("http://api.openweathermap.org/data/2.5/weather?q={0}&units={1}&APPID={2}", model.City, model.Units, API_ID);
var client = new WebClient();
client.Encoding = Encoding.UTF8;
string jsonData = client.DownloadString(URL);
WeatherResponse response = JsonConvert.DeserializeObject <WeatherResponse>(jsonData);
model.City = response.name;
model.Temp = (int)Math.Round(response.main.temp);
model.Pressure = "Pressure: " + response.main.pressure.ToString() + " kPa";
model.Humidity = "Humidity: " + response.main.humidity.ToString() + " %";
model.Temp_max = (int)Math.Round(response.main.temp_max);
model.Temp_min = (int)Math.Round(response.main.temp_min);
model.Weather_Icon = response.weather[0].icon + ".png";
// private method -> Gets unitType string and sets model to (°C / °K / °F)
model.Unit_Type = Get_Unit_Type(properties.Units);
}
catch (Exception e) // in case of wrong input (non-existing city)
{
model.IsCitySelected = false;
model.Error_msg = e.Message;
}
}
return(PartialView("Widgets/_WeatherWidget", model));
}
public async Task SetupViewModel()
{
BasicGeoposition mockPosition = new BasicGeoposition();
mockPosition.Latitude = 0;
mockPosition.Longitude = 0;
WeatherForecast mockForecast = new WeatherForecast();
#region mockForecastSetup
ForecastEntry forecastEntry = new ForecastEntry();
ForecastEntryDetails forecastEntryDetails = new ForecastEntryDetails();
forecastEntryDetails.description = "test";
forecastEntryDetails.main = "test";
List <ForecastEntryDetails> detailsList = new List <ForecastEntryDetails>()
{
forecastEntryDetails
};
forecastEntry.weather = detailsList;
forecastEntry.dt_txt = "10-10-2010 10:10:10";
ForecastEntryMain forecastEntryMain = new ForecastEntryMain();
forecastEntryMain.temp = 0;
forecastEntry.main = forecastEntryMain;
mockForecast.list = new List <ForecastEntry>()
{
forecastEntry
};
#endregion
geolocationServiceMock = new Mock <IGeolocationService>();
geolocationServiceMock.Setup(geolocationService => geolocationService.RequestGeolocationPermission()).Returns(Task.CompletedTask);
geolocationServiceMock.Setup(geolocationService => geolocationService.GetCurrentCoordinates()).Returns(Task.FromResult(mockPosition));
weatherApiMock = new Mock <IWeatherApi>();
weatherApiMock.Setup(weatherApi => weatherApi.LoadWeather(0, 0)).Returns(Task.FromResult(mockForecast));
VM = new WeatherWidgetViewModel(geolocationServiceMock.Object, weatherApiMock.Object);
await VM.Initialize();
}
// GET: WeatherWidget
public ActionResult Index()
{
WeatherWidgetProperties properties = GetProperties();
string location = "Error retrieving location.";
string zipCode = "Error retrieving zip code.";
string format;
//Queries for the cafe that matches the selected Cafe property value.
DocumentQuery cafes = DocumentHelper.GetDocuments("DancingGoatMvc.Cafe")
.Path("/Cafes/", PathTypeEnum.Children)
.OnSite("DancingGoatMvc")
.Culture("en-us")
.Where("DocumentName", QueryOperator.Equals, properties.Cafe)
.TopN(1);
//Pulls city, state, country, and zip code values from query result.
//Preps Zip Code for weather API call.
foreach (TreeNode cafe in cafes)
{
string city = cafe.GetValue <string>("CafeCity", "City not available");
string country = cafe.GetValue <string>("CafeCountry", "Country not available");
zipCode = cafe.GetValue <string>("CafeZipCode", "Zip code not available");
//Location value varies if in the USA or not.
if (country.Contains("USA"))
{
string state = country.Substring(4);
location = city + ", " + state + ", USA";
}
else
{
location = city + ", " + country;
}
}
//Prepares property DegreeUnit for API call.
switch (properties.DegreeUnit)
{
case "F":
format = "imperial";
break;
case "C":
format = "metric";
break;
case "K":
format = "default";
break;
default:
format = "imperial";
break;
}
//Constructs part of the View Model
var model = new WeatherWidgetViewModel
{
DegreeUnit = properties.DegreeUnit,
Cafe = properties.Cafe,
Location = location,
ZipCode = zipCode
};
try
{
string json;
using (WebClient wc = new WebClient())
{
json = wc.DownloadString(String.Format(API_URL, zipCode, format));
}
var data = JsonConvert.DeserializeObject <WeatherResponse>(json);
model.Temperature = (int)Math.Round(data.main.temp);
}
catch (Exception ex)
{
model.ErrorMessage = "Could not load weather data! Did you enter a valid city name? Details:<br/>" + ex.Message;
}
return(PartialView("Widgets/_WeatherWidget", model));
}
