/// <summary>
/// Retrieves specified index.
/// </summary>
/// <exception cref="ArgumentException">Specified id value has invalid format.</exception>
public AResult <Dictionary <string, object> > Get(string id)
{
if (!ADocument.IsID(id))
{
throw new ArgumentException("Specified id value (" + id + ") has invalid format.");
}
var request = new Request(HttpMethod.GET, ApiBaseUri.Index, "/" + id);
var response = _connection.Send(request);
var result = new AResult <Dictionary <string, object> >(response);
switch (response.StatusCode)
{
case 200:
var body = response.ParseBody <Dictionary <string, object> >();
result.Success = (body != null);
result.Value = body;
break;
case 404:
default:
// Arango error
break;
}
_parameters.Clear();
return(result);
}
/// <summary>
/// Deletes specified index.
/// </summary>
/// <exception cref="ArgumentException">Specified id value has invalid format.</exception>
public AResult <Dictionary <string, object> > Delete(string id)
{
if (!ADocument.IsID(id))
{
throw new ArgumentException("Specified id value (" + id + ") has invalid format.");
}
var request = new Request(HttpMethod.DELETE, ApiBaseUri.Index, "/" + id);
var response = _connection.Send(request);
var result = new AResult <Dictionary <string, object> >(response);
switch (response.StatusCode)
{
case 200:
if (response.DataType == DataType.Document)
{
result.Value = (response.Data as Dictionary <string, object>);
result.Success = (result.Value != null);
}
break;
case 400:
case 404:
default:
// Arango error
break;
}
_parameters.Clear();
return(result);
}
/// <summary>
/// Updates existing edge identified by its handle with new edge data.
/// </summary>
/// <exception cref="ArgumentException">Specified id value has invalid format.</exception>
public AResult <Dictionary <string, object> > Update(string id, string json)
{
if (!ADocument.IsID(id))
{
throw new ArgumentException("Specified id value (" + id + ") has invalid format.");
}
var request = new Request(HttpMethod.PATCH, ApiBaseUri.Edge, "/" + id);
// optional
request.TrySetQueryStringParameter(ParameterName.WaitForSync, _parameters);
// optional
request.TrySetHeaderParameter(ParameterName.IfMatch, _parameters);
// optional
if (_parameters.Has(ParameterName.IfMatch))
{
request.TrySetQueryStringParameter(ParameterName.Policy, _parameters);
}
// optional
request.TrySetQueryStringParameter(ParameterName.KeepNull, _parameters);
// optional
request.TrySetQueryStringParameter(ParameterName.MergeObjects, _parameters);
request.Body = json;
var response = _connection.Send(request);
var result = new AResult <Dictionary <string, object> >(response);
switch (response.StatusCode)
{
case 201:
case 202:
if (response.DataType == DataType.Document)
{
result.Value = (response.Data as Dictionary <string, object>);
result.Success = (result.Value != null);
}
break;
case 412:
if (response.DataType == DataType.Document)
{
result.Value = (response.Data as Dictionary <string, object>);
}
break;
case 400:
case 404:
default:
// Arango error
break;
}
_parameters.Clear();
return(result);
}
/// <summary>
/// Stores `_key` field value.
/// </summary>
/// <exception cref="ArgumentException">Specified key value has invalid format.</exception>
public static Dictionary <string, object> Key(this Dictionary <string, object> dictionary, string key)
{
if (!ADocument.IsKey(key))
{
throw new ArgumentException("Specified key value (" + key + ") has invalid format.");
}
SetFieldValue(dictionary, "_key", key);
return(dictionary);
}
/// <summary>
/// Stores `_id` field value.
/// </summary>
/// <exception cref="ArgumentException">Specified id value has invalid format.</exception>
public static Dictionary <string, object> ID(this Dictionary <string, object> dictionary, string id)
{
if (!ADocument.IsID(id))
{
throw new ArgumentException("Specified id value (" + id + ") has invalid format.");
}
SetFieldValue(dictionary, "_id", id);
return(dictionary);
}
/// <summary>
/// Stores `_rev` field value.
/// </summary>
/// <exception cref="ArgumentException">Specified rev value has invalid format.</exception>
public static Dictionary <string, object> Rev(this Dictionary <string, object> dictionary, string rev)
{
if (!ADocument.IsRev(rev))
{
throw new ArgumentException("Specified rev value (" + rev + ") has invalid format.");
}
SetFieldValue(dictionary, "_rev", rev);
return(dictionary);
}
/// <summary>
/// Creates new edge with document data within specified collection between two document vertices in current database context.
/// </summary>
public AResult <Dictionary <string, object> > Create(string collectionName, string fromID, string toID, string json)
{
if (!ADocument.IsID(fromID))
{
throw new ArgumentException("Specified fromID value (" + fromID + ") has invalid format.");
}
if (!ADocument.IsID(toID))
{
throw new ArgumentException("Specified toID value (" + toID + ") has invalid format.");
}
var request = new Request(HttpMethod.POST, ApiBaseUri.Edge, "");
// required
request.QueryString.Add(ParameterName.Collection, collectionName);
// required
request.QueryString.Add(ParameterName.From, fromID);
// required
request.QueryString.Add(ParameterName.To, toID);
// optional
request.TrySetQueryStringParameter(ParameterName.CreateCollection, _parameters);
// optional
request.TrySetQueryStringParameter(ParameterName.WaitForSync, _parameters);
request.Body = json;
var response = _connection.Send(request);
var result = new AResult <Dictionary <string, object> >(response);
switch (response.StatusCode)
{
case 201:
case 202:
if (response.DataType == DataType.Document)
{
result.Value = (response.Data as Dictionary <string, object>);
result.Success = (result.Value != null);
}
break;
case 400:
case 404:
default:
// Arango error
break;
}
_parameters.Clear();
return(result);
}
/// <summary>
/// Retrieves specified edge.
/// </summary>
/// <exception cref="ArgumentException">Specified id value has invalid format.</exception>
public AResult <Dictionary <string, object> > Get(string id)
{
if (!ADocument.IsID(id))
{
throw new ArgumentException("Specified id value (" + id + ") has invalid format.");
}
var request = new Request(HttpMethod.GET, ApiBaseUri.Edge, "/" + id);
// optional
request.TrySetHeaderParameter(ParameterName.IfMatch, _parameters);
// optional: If revision is different -> HTTP 200. If revision is identical -> HTTP 304.
request.TrySetHeaderParameter(ParameterName.IfNoneMatch, _parameters);
var response = _connection.Send(request);
var result = new AResult <Dictionary <string, object> >(response);
switch (response.StatusCode)
{
case 200:
if (response.DataType == DataType.Document)
{
result.Value = (response.Data as Dictionary <string, object>);
result.Success = (result.Value != null);
}
break;
case 412:
if (response.DataType == DataType.Document)
{
result.Value = (response.Data as Dictionary <string, object>);
}
break;
case 304:
case 404:
default:
// Arango error
break;
}
_parameters.Clear();
return(result);
}
/// <summary>
/// Checks for existence of specified edge.
/// </summary>
/// <exception cref="ArgumentException">Specified id value has invalid format.</exception>
public AResult <string> Check(string id)
{
if (!ADocument.IsID(id))
{
throw new ArgumentException("Specified id value (" + id + ") has invalid format.");
}
var request = new Request(HttpMethod.HEAD, ApiBaseUri.Edge, "/" + id);
// optional
request.TrySetHeaderParameter(ParameterName.IfMatch, _parameters);
// optional: If revision is different -> HTTP 200. If revision is identical -> HTTP 304.
request.TrySetHeaderParameter(ParameterName.IfNoneMatch, _parameters);
var response = _connection.Send(request);
var result = new AResult <string>(response);
switch (response.StatusCode)
{
case 200:
if ((response.Headers["ETag"] ?? "").Trim().Length > 0)
{
result.Value = response.Headers["ETag"].Replace("\"", "");
result.Success = (result.Value != null);
}
break;
case 304:
case 412:
if ((response.Headers["ETag"] ?? "").Trim().Length > 0)
{
result.Value = response.Headers["ETag"].Replace("\"", "");
}
break;
case 404:
default:
// Arango error
break;
}
_parameters.Clear();
return(result);
}
/// <summary>
/// Retrieves value of `_key` field. If the field is missing or has invalid format null value is returned.
/// </summary>
public static string Key(this Dictionary <string, object> dictionary)
{
string key;
try
{
key = String(dictionary, "_key");
if (!ADocument.IsKey(key))
{
key = null;
}
}
catch (Exception)
{
key = null;
}
return(key);
}
/// <summary>
/// Retrieves value of `_id` field. If the field is missing or has invalid format null value is returned.
/// </summary>
public static string ID(this Dictionary <string, object> dictionary)
{
string id;
try
{
id = String(dictionary, "_id");
if (!ADocument.IsID(id))
{
id = null;
}
}
catch (Exception)
{
id = null;
}
return(id);
}
/// <summary>
/// Checks if specified field path has valid document key value.
/// </summary>
public static bool IsKey(this Dictionary <string, object> dictionary, string fieldPath)
{
var isValid = false;
try
{
var fieldValue = GetFieldValue(dictionary, fieldPath);
if (fieldValue is string)
{
return(ADocument.IsKey((string)fieldValue));
}
}
catch (Exception)
{
isValid = false;
}
return(isValid);
}
/// <summary>
/// Retrieves value of `_rev` field. If the field is missing or has invalid format null value is returned.
/// </summary>
public static string Rev(this Dictionary <string, object> dictionary)
{
string rev;
try
{
rev = String(dictionary, "_rev");
if (!ADocument.IsRev(rev))
{
rev = null;
}
}
catch (Exception)
{
rev = null;
}
return(rev);
}
/// <summary>
/// Retrieves value of `_to` field. If the field is missing or has invalid format null value is returned.
/// </summary>
public static string To(this Dictionary <string, object> dictionary)
{
string to;
try
{
to = String(dictionary, "_to");
if (!ADocument.IsID(to))
{
to = null;
}
}
catch (Exception)
{
to = null;
}
return(to);
}
/// <summary>
/// Retrieves value of `_from` field. If the field is missing or has invalid format null value is returned.
/// </summary>
public static string From(this Dictionary <string, object> dictionary)
{
string from;
try
{
from = String(dictionary, "_from");
if (!ADocument.IsID(from))
{
from = null;
}
}
catch (Exception)
{
from = null;
}
return(from);
}
/// <summary>
/// Retrieves list of edges from specified edge type collection to specified document vertex with given direction.
/// </summary>
public AResult <List <Dictionary <string, object> > > Get(string collectionName, string startVertexID, ADirection direction)
{
if (!ADocument.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:
if (response.DataType == DataType.Document)
{
result.Value = (response.Data as Dictionary <string, object>).List <Dictionary <string, object> >("edges");
result.Success = (result.Value != null);
}
break;
case 400:
case 404:
default:
// Arango error
break;
}
_parameters.Clear();
return(result);
}