Personally I prefer Cypher query language over Gremlin so I went through official neo4j documentation and started with development of REST client, based on Newtonsoft.NET.
Below is the code for adding node to index:
public string AddNodeToIndex(int nodeReference, string key, string value, string indexName)
{
string response = "";
JSONAddNodeToIndex jsonObj = new JSONAddNodeToIndex();
jsonObj.Uri = "http://localhost:7474/db/data/node/" + nodeReference.ToString();
jsonObj.Value = value;
jsonObj.Key = key;
string json = JsonConvert.SerializeObject(jsonObj);
//index name:favorites : ttp://localhost:7474/db/data/index/node/favorites
HttpWebRequest req = (HttpWebRequest)WebRequest.Create("http://localhost:7474/db/data/index/node/" + indexName);
req.Method = "POST";
req.ContentType = "application/json";
using (var streamWriter = new StreamWriter(req.GetRequestStream()))
{
streamWriter.Write(json);
}
var httpResponse = (HttpWebResponse)req.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
var responseText = streamReader.ReadToEnd();
response = responseText;
}
return response;
}
}
Hopefully soon there will be more code clean enough to share.
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