/// <summary>
/// Retrieves list of edges from specified edge type collection to specified document vertex with given direction.
/// </summary>
/// <exception cref="ArgumentException">Specified 'startVertexID' value has invalid format.</exception>
public AResult <List <Dictionary <string, object> > > GetEdges(string collectionName, string startVertexID, ADirection direction)
{
if (!IsID(startVertexID))
{
throw new ArgumentException("Specified 'startVertexID' value (" + startVertexID + ") has invalid format.");
}
var request = new Request(HttpMethod.GET, ApiBaseUri.Edges, "/" + collectionName);
// required
request.QueryString.Add(ParameterName.Vertex, startVertexID);
// required
request.QueryString.Add(ParameterName.Direction, direction.ToString().ToLower());
var response = _connection.Send(request);
var result = new AResult <List <Dictionary <string, object> > >(response);
switch (response.StatusCode)
{
case 200:
var body = response.ParseBody <Dictionary <string, object> >();
result.Success = (body != null);
if (result.Success)
{
result.Value = body.List <Dictionary <string, object> >("edges");
}
break;
case 400:
case 404:
default:
// Arango error
break;
}
_parameters.Clear();
return(result);
}
/// <summary>
/// Retrieves list of edges from specified edge type collection to specified document vertex with given direction.
/// </summary>
/// <exception cref="ArgumentException">Specified 'startVertexID' value has invalid format.</exception>
public async Task <AResult <List <Dictionary <string, object> > > > GetEdges(string startVertexID, ADirection direction)
{
if (!Helpers.IsID(startVertexID))
{
throw new ArgumentException("Specified 'startVertexID' value (" + startVertexID + ") has invalid format.");
}
var request = _requestFactory.Create(HttpMethod.Get, ApiBaseUri.Edges, "/" + Name);
// required
request.QueryString.Add(ParameterName.Vertex, startVertexID);
// required
request.QueryString.Add(ParameterName.Direction, direction.ToString().ToLower());
var result = await _connection.RequestQuery <Dictionary <string, object> >(request);
if (!result.Success)
{
switch (result.StatusCode)
{
case 404:
throw new CollectionNotFoundException();
default:
throw new ArangoException();
}
}
return(new AResult <List <Dictionary <string, object> > >()
{
StatusCode = result.StatusCode,
Success = result.Success,
Value = result.Value["edges"] as List <Dictionary <string, object> >
});
}
