/// <summary>
/// This service gets the list of cities and their properties, including their overall rating.
/// The cities are returned in a JSON array.
/// </summary>
/// <returns>Returns the list of cities and their properties.</returns>
public IHttpActionResult GetCities()
{
getCitiesResponse response = new getCitiesResponse();
try
{
List <CityDto> cities = db.Cities.Include("cities").Select(i => new CityDto
{
CityId = i.CityId,
CityName = i.CityName,
CityStateOrProvince = i.CityStateOrProvince,
CityCountry = i.CityCountry,
CityImgUri = i.CityImgUri,
CityRating = (float)(Math.Ceiling(i.RateCities.Where(r => r.CityId == i.CityId).Average(r => r.Rating) * 2) / 2)
}).ToList();
response.cities = new List <CityDto>();
response.cities = cities;
}
catch (Exception ex)
{
return(InternalServerError(ex));
}
return(Ok(response));
}
public async Task <IList <CityDto> > getCityListAsync(CancellationToken aCancelationToken = default(CancellationToken))
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "cities/");
getCitiesResponse cityList = await SendAndReadAsAsync <getCitiesResponse>(request, aCancelationToken);
return(cityList?.cities);
}
public async Task <ActionResult> Index()
{
Uri KateHelloWorldApisUri = new Uri(ConfigurationManager.AppSettings["KateHelloWorldApisUri"]);
IKateHelloWorldServiceProvider _KateHelloWorldHelper = new KateHelloWorldServiceProvider(KateHelloWorldApisUri, null, null);
getCitiesResponse citiesResponse = new getCitiesResponse();
try
{
citiesResponse.cities = await _KateHelloWorldHelper.getCityListAsync();
}
catch (Exception ex)
{
//For dev purposes, we will show the error
ViewBag.Error = ex.Message;
}
return(View(citiesResponse.cities));
}