public static CustomClasses.WebServiceResponse Execute(string url)
{
CustomClasses.WebServiceResponse retVal = new CustomClasses.WebServiceResponse();
retVal.Status = (int)StatusEnum.OK;
string resStr = string.Empty;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
bool arrayStarted = false;
try
{
List <CustomClasses.Hotel> hotels = null;
int count = 0;
HttpClient client = new HttpClient();
using (Stream stream = client.GetStreamAsync(url).Result)
using (StreamReader sr = new StreamReader(stream))
using (JsonReader reader = new JsonTextReader(sr))
{
CustomClasses.Hotel hotel = null;
JsonSerializer serializer = new JsonSerializer
{
DateFormatString = "dd-MM-yyyy"
};
while (reader.Read())
{
if (arrayStarted && reader.TokenType == JsonToken.StartObject)
{
hotel = serializer.Deserialize <CustomClasses.Hotel>(reader);
hotel.id = count;
hotels.Add(hotel);
DateIndexBuilder.AddIndex(hotel);
}
else if (reader.TokenType == JsonToken.StartArray)
{
arrayStarted = true;
hotels = new List <CustomClasses.Hotel>();
}
count++;
}
}
retVal.Data = hotels;
}
catch (WebException ex)
{
retVal.Status = (int)StatusEnum.ERROR;
retVal.ErrorMessage = new StreamReader(ex.Response.GetResponseStream()).ReadToEnd();
}
return(retVal);
}
public IEnumerable <CustomClasses.Hotel> GetHotels(string name = "", string dest = "", string priceRange = "", string dateRange = "")
{
IEnumerable <CustomClasses.Hotel> retVal = null;
CustomClasses.WebServiceResponse response = APIHelper.Execute(Configurations.API_URL);
if (response.Status == (int)StatusEnum.OK)
{
retVal = response.Data;
if (!string.IsNullOrEmpty(name))
{
retVal = retVal.Where(a => a.name.ToUpper() == name.ToUpper());
}
if (!string.IsNullOrEmpty(dest))
{
retVal = retVal.Where(a => a.city.ToUpper() == dest.ToUpper());
}
if (!string.IsNullOrEmpty(priceRange))
{
retVal = retVal.Where(a => a.price >= double.Parse(priceRange.Split(':')[0]) && a.price <= double.Parse(priceRange.Split(':')[1]));
}
if (!string.IsNullOrEmpty(dateRange))
{
if (DateIndexBuilder.dateIndex != null && DateIndexBuilder.dateIndex.Count > 0)
{
List <int> hotelIds = DateIndexBuilder.dateIndex.Where(a => a.Key >= DateTime.ParseExact(dateRange.Split(':')[0], "dd-MM-yyyy", CultureInfo.InvariantCulture) && a.Key <= DateTime.ParseExact(dateRange.Split(':')[1], "dd-MM-yyyy", CultureInfo.InvariantCulture)).Select(a => a.Value).SelectMany(x => x).Distinct().ToList();
retVal = retVal.Where(a => hotelIds.Contains(a.id));
}
}
if (retVal.ToList().Count == 0)
{
throw new Exception("no records found");
}
}
return(retVal);
}
