public ActionResult SimpleLikes(bool setup = false)
{
LikesModel model = new LikesModel();
if (setup)
SetupGraphNodes();
return View(model);
}
public ActionResult SimpleLikes(LikesModel model)
{
//create relationships
_neo4jClient.Cypher
.Match("(person:PERSON)", "(thing:THING)")
.Where((Person person) => person.id == model.Person)
.AndWhere((Thing thing) => thing.id == model.Thing)
.CreateUnique("person-[:LIKES]->thing")
.ExecuteWithoutResults();
return View(model);
}
private void SetupGraphNodes()
{
ClearGraph();
_neo4jClient.Connect();
int id = 0;
LikesModel model = new LikesModel();
foreach(var person in model.Persons)
{
int.TryParse(person.Value, out id);
var personNode = new Person { id = id, name = person.Text};
_neo4jClient.Cypher
.Merge("(person:PERSON {id: {id}, name: {name} })")
.OnCreate()
.Set("person = {personNode}")
.WithParams(new
{
id = id,
name = person.Text,
personNode
}).ExecuteWithoutResults();
}
foreach (var thing in model.Things)
{
int.TryParse(thing.Value, out id);
var thingNode = new Thing { id = id, name = thing.Text };
_neo4jClient.Cypher
.Merge("(thing:THING {id: {id}, name: {name} })")
.OnCreate()
.Set("thing = {thingNode}")
.WithParams(new
{
id = id,
name = thing.Text,
thingNode
}).ExecuteWithoutResults();
}
}