/// <summary>
/// Gets the nearest group.
/// </summary>
/// <param name="personId">The person identifier.</param>
/// <param name="groupTypeId">The group type identifier.</param>
/// <returns></returns>
public Group GetNearestGroup(int personId, int groupTypeId)
{
var rockContext = (RockContext)this.Context;
var personService = new PersonService(rockContext);
var personGeopoint = personService.GetGeopoints(personId).FirstOrDefault();
if (personGeopoint != null)
{
var groupLocation = this.Queryable()
.Where(g =>
g.GroupTypeId.Equals(groupTypeId))
.SelectMany(g =>
g.GroupLocations
.Where(gl =>
gl.Location != null &&
gl.Location.GeoPoint != null
)
)
.OrderBy(gl => gl.Location.GeoPoint.Distance(personGeopoint))
.FirstOrDefault();
if (groupLocation != null)
{
return(groupLocation.Group);
}
}
return(null);
}
/// <summary>
/// Gets the groups of a particular type that geofence the selected person's mapped location(s)
/// </summary>
/// <param name="personId">The person identifier.</param>
/// <param name="groupTypeGuid">The group type unique identifier.</param>
/// <returns></returns>
public IQueryable <Group> GetGeofencingGroups(int personId, Guid groupTypeGuid)
{
var rockContext = (RockContext)this.Context;
var personService = new PersonService(rockContext);
var personGeopoints = personService.GetGeopoints(personId);
return(GetGeofencingGroups(personGeopoints, groupTypeGuid));
}
/// <summary>
/// Gets the nearest group.
/// </summary>
/// <param name="personId">The person identifier.</param>
/// <param name="groupTypeId">The group type identifier.</param>
/// <returns></returns>
public Group GetNearestGroup( int personId, int groupTypeId )
{
var rockContext = (RockContext)this.Context;
var personService = new PersonService( rockContext );
var personGeopoint = personService.GetGeopoints( personId ).FirstOrDefault();
if ( personGeopoint != null )
{
var groupLocation = this.Queryable()
.Where( g =>
g.GroupTypeId.Equals( groupTypeId ) )
.SelectMany( g =>
g.GroupLocations
.Where( gl =>
gl.Location != null &&
gl.Location.GeoPoint != null
)
)
.OrderBy( gl => gl.Location.GeoPoint.Distance( personGeopoint ) )
.FirstOrDefault();
if ( groupLocation != null )
{
return groupLocation.Group;
}
}
return null;
}
/// <summary>
/// Gets the groups of a particular type that geofence the selected person's mapped location(s)
/// </summary>
/// <param name="personId">The person identifier.</param>
/// <param name="groupTypeGuid">The group type unique identifier.</param>
/// <returns></returns>
public IQueryable<Group> GetGeofencingGroups( int personId, Guid groupTypeGuid )
{
var rockContext = (RockContext)this.Context;
var personService = new PersonService( rockContext );
var personGeopoints = personService.GetGeopoints( personId );
return GetGeofencingGroups( personGeopoints, groupTypeGuid );
}
