public StationAvailabilityViewModel(StationAvailability stationAvailability)
{
this.stationAvailability = stationAvailability;
}
private static List<StationAndAvailability> LoadStationsFromHTML(string stationsStr, string cityName)
{
if (string.IsNullOrWhiteSpace(stationsStr))
return null;
List<StationAndAvailability> stations = new List<StationAndAvailability>();
const string CDataStr = @"""data"":""[{";
const string CDataEndStr = @"}]"",""";
var dataStart = stationsStr.IndexOf(CDataStr);
if (dataStart > 0)
{
dataStart += CDataStr.Length - 2;
var dataEnd = stationsStr.IndexOf(CDataEndStr, dataStart);
if (dataEnd > 0)
{
stationsStr = stationsStr.Substring(dataStart, dataEnd - dataStart + 2);
}
}
stationsStr = Regex.Unescape(stationsStr);
List<BicingAvailability> availabilityList = stationsStr.FromJson<List<BicingAvailability>>();
foreach (var item in availabilityList)
{
if (string.IsNullOrEmpty(item.AddressStreet1))
continue;
var station = new StationLocation();
station.Name = item.StationName;
station.Number = item.StationID;
station.Latitude = item.AddressGmapsLatitude;
station.Longitude = item.AddressGmapsLongitude;
station.Open = item.StationStatusCode == "OPN";
station.Address = item.AddressStreet1;
station.City = cityName;
if (!string.IsNullOrEmpty(item.AddressNumber))
station.Address += " " + item.AddressNumber;
var availability = new StationAvailability();
availability.Available = item.StationAvailableBikes;
availability.Free = item.StationFreeSlot;
availability.Total = availability.Available + availability.Free;
availability.Open = station.Open;
stations.Add(new StationAndAvailability(station, availability));
}
return stations;
}
private StationAvailability LoadAvailabilityFromHTML2(string statusStr)
{
XDocument doc = XDocument.Load(new System.IO.StringReader(statusStr));
var bikes = doc.Descendants("div").Where(el => (string)el.Attribute("class") == "rackInfo_infoReady").FirstOrDefault();
var docks = doc.Descendants("div").Where(el => (string)el.Attribute("class") == "rackInfo_infoEmpty").FirstOrDefault();
var sa = new StationAvailability();
sa.Available = bikes != null ? (int)bikes : 0;
sa.Free = docks != null ? (int)docks : 0;
sa.Total = sa.Free + sa.Available;
return sa;
}
private StationAvailability LoadAvailabilityFromHTML(string s)
{
var bikePos = s.IndexOf("Bicycles", StringComparison.InvariantCultureIgnoreCase);
if (bikePos > 0)
s = s.Substring(bikePos);
var numbersOnly = new Regex("\\d+", RegexOptions.Compiled);
var matches = numbersOnly.Matches(s);
var sa = new StationAvailability();
sa.Available = int.Parse(matches[0].Value);
sa.Free = int.Parse(matches[1].Value);
sa.Total = sa.Free + sa.Available;
return sa;
}
public void Update(StationAvailability availability)
{
this.Availability = availability;
this.LastUpdate = DateTime.Now;
}
public StationAndAvailability(StationLocation station, StationAvailability availability)
{
this.Station = station;
this.Availability = availability;
}