public async Task <IActionResult> Get([FromQuery] string regions = "", [FromQuery] string stationTypes = "", [FromQuery] string agencies = "", [FromQuery] string regressionTypes = "", [FromQuery] string variableTypes = "",
[FromQuery] string statisticGroups = "", [FromQuery] string filterText = null, [FromQuery] int page = 1, [FromQuery] int pageCount = 50, [FromQuery] bool includeStats = false, [FromQuery] bool geojson = false)
{
try
{
List <string> regionList = parse(regions);
List <string> stationTypeList = parse(stationTypes);
List <string> agencyList = parse(agencies);
List <string> regressionTypeList = parse(regressionTypes);
List <string> variableTypeList = parse(variableTypes);
List <string> statisticGroupList = parse(statisticGroups);
IQueryable <Station> entities = agent.GetStations(regionList, stationTypeList, agencyList, regressionTypeList, variableTypeList, statisticGroupList, includeStats, filterText);
// get number of items to skip for pagination
var skip = (page - 1) * pageCount;
sm("Returning page " + page + " of " + (entities.Count() / pageCount + 1) + ".");
sm("Total Count: " + entities.Count());
entities = entities.Skip(skip).Take(pageCount);
if (geojson)
{
return(Ok(GeojsonFormatter.ToGeojson(entities))); // return as geojson
}
return(Ok(entities));
}
catch (Exception ex)
{
return(HandleException(ex));
}
}
public async Task <IActionResult> WithinBounds([FromQuery] double xmin, [FromQuery] double ymin, [FromQuery] double xmax, [FromQuery] double ymax, [FromQuery] bool geojson = false, [FromQuery] bool includeStats = false, [FromQuery] int?page = null, [FromQuery] int pageCount = 50)
{
try
{
IEnumerable <Station> stations = agent.GetStationsWithinBounds(xmin, ymin, xmax, ymax, includeStats).AsEnumerable();
if (geojson)
{
return(Ok(GeojsonFormatter.ToGeojson(stations)));
}
// get number of items to skip for pagination
// checking for page number to be sent for this so it doesn't cause issues in StreamStats for now
if (page != null)
{
var skip = (Convert.ToInt32(page) - 1) * pageCount;
sm("Returning page " + page + " of " + (stations.Count() / pageCount + 1) + ".");
sm("Total Count: " + stations.Count());
stations = stations.Skip(skip).Take(pageCount);
}
return(Ok(stations));
}
catch (Exception ex)
{
return(await HandleExceptionAsync(ex));
}
}
public async Task <IActionResult> Nearest([FromQuery] double lat, [FromQuery] double lon, [FromQuery] double radius, [FromQuery] bool includeStats = false, [FromQuery] bool geojson = false, [FromQuery] int?page = null, [FromQuery] int pageCount = 50)
{
try
{
IQueryable <Station> stations = agent.GetNearest(lat, lon, radius, includeStats);
if (stations.Count() == 0)
{
sm("No stations located within search distance.", MessageType.warning);
}
// get number of items to skip for pagination
// checking for page number to be sent for this so it doesn't cause issues in StreamStats for now
if (page != null)
{
var skip = (Convert.ToInt32(page) - 1) * pageCount;
sm("Returning page " + page + " of " + (stations.Count() / pageCount + 1) + ".");
sm("Total Count: " + stations.Count());
stations = stations.Skip(skip).Take(pageCount);
}
if (geojson)
{
return(Ok(GeojsonFormatter.ToGeojson(stations)));
}
return(Ok(stations));
}
catch (Exception ex)
{
return(await HandleExceptionAsync(ex));
}
}
public async Task <IActionResult> Network([FromQuery] double lat, [FromQuery] double lon, [FromQuery] double distance, [FromQuery] bool includeStats = false, [FromQuery] bool geojson = false, [FromQuery] int?page = null, [FromQuery] int pageCount = 50)
{
try
{
var nldi_sa = new NLDIServiceAgent(this.NLDIsettings, this.Navigationsettings);
var isOk = await nldi_sa.ReadNLDIAsync(lat, lon, distance);
if (!isOk)
{
throw new Exception("Failed to retrieve NLDI data");
}
JObject nldi_stations = (JObject)nldi_sa.getStations();
var stationCodes = new List <string>();
if (nldi_stations["features"] != null)
{
var count = nldi_stations["features"].Count();
if (count == 0)
{
sm("No stations located within search distance.", MessageType.warning);
}
foreach (var feat in nldi_stations["features"].Children())
{
var id = (string)feat["properties"]["identifier"];
string splitID = id.Split(new string[] { "-" }, StringSplitOptions.None)[1];
stationCodes.Add(splitID);
}
if (count > 0)
{
var stations = agent.GetStations(null, null, null, null, null, null, includeStats, null, stationCodes);
// need to pull in geojson changes and use that
if (geojson)
{
return(Ok(GeojsonFormatter.ToGeojson(stations)));
}
// get number of items to skip for pagination
// checking for page number to be sent for this so it doesn't cause issues in StreamStats for now
if (page != null)
{
var skip = (Convert.ToInt32(page) - 1) * pageCount;
sm("Returning page " + page + " of " + (stations.Count() / pageCount + 1) + ".");
sm("Total Count: " + stations.Count());
stations = stations.Skip(skip).Take(pageCount);
}
return(Ok(stations));
}
}
sm("No stations located within search distance.", MessageType.warning);
return(Ok(nldi_stations));
}
catch (Exception ex)
{
return(await HandleExceptionAsync(ex));
}
}
