public void ValuesAreRight()
{
Assert.AreEqual(
true,
GraphValue.BuildBoolValue(true).BoolValue);
Assert.AreEqual(
new byte[] { 0x20, 0x20, 0x20 },
GraphValue.BuildBytesValue(new byte[] { 0x20, 0x20, 0x20 }).Bytesvalue);
var now = DateTime.Now;
Assert.AreEqual(
Encoding.UTF8.GetBytes(
now.ToString("yyyy-MM-dd'T'HH:mm:ss.fffzzz", DateTimeFormatInfo.InvariantInfo)),
GraphValue.BuildDateValue(
Encoding.UTF8.GetBytes(
now.ToString("yyyy-MM-dd'T'HH:mm:ss.fffzzz", DateTimeFormatInfo.InvariantInfo))).DateValue);
var valNow = GraphValue.BuildDateValue(now);
Assert.AreEqual(
now.ToString("yyyy-MM-dd'T'HH:mm:ss.fffzzz", DateTimeFormatInfo.InvariantInfo),
Encoding.UTF8.GetString(valNow.DateValue, 0, valNow.DateValue.Length));
Assert.AreEqual(
"blaa",
GraphValue.BuildDefaultValue("blaa").DefaultValue);
Assert.AreEqual(
123,
GraphValue.BuildDoubleValue(123).DoubleValue);
Assert.AreEqual(
Encoding.UTF8.GetBytes("{'type':'Point','coordinates':[-122.4220186,37.772318]}"),
GraphValue.BuildGeoValue(
Encoding.UTF8.GetBytes("{'type':'Point','coordinates':[-122.4220186,37.772318]}")).GeoValue);
var geojson = "{'type':'Point','coordinates':[-122.4220186,37.772318]}";
var geojsonVal = GraphValue.BuildGeoValue(geojson);
Assert.AreEqual(
geojson,
Encoding.UTF8.GetString(geojsonVal.GeoValue, 0, geojsonVal.GeoValue.Length));
Assert.AreEqual(
123,
GraphValue.BuildIntValue(123).IntValue);
Assert.AreEqual(
"secret",
GraphValue.BuildPasswordValue("secret").PasswordValue);
Assert.AreEqual(
"something",
GraphValue.BuildStringValue("something").StringValue);
}
static void Main(string[] args)
{
using (IDgraphMutationsClient client = DgraphDotNet.Clients.NewDgraphMutationsClient("127.0.0.1:5080")) {
client.Connect("127.0.0.1:9080");
client.AlterSchema(
"Username: string @index(hash) .\n"
+ "Password: password .");
while (true)
{
Console.WriteLine("Hi, please enter your new username");
var username = Console.ReadLine();
// use Upsert to test for a node and value, and create if
// not already in the graph as an atomic operation.
var result = client.Upsert("Username", GraphValue.BuildStringValue(username));
if (result.IsFailed)
{
Console.WriteLine("Something went wrong : " + result);
continue;
}
var(node, existed) = result.Value;
if (existed)
{
Console.WriteLine("This user already existed. Try another username.");
continue;
}
Console.WriteLine("Hi, please enter a password for the new user");
var password = Console.ReadLine();
using (var txn = client.NewTransactionWithMutations()) {
var mutation = txn.NewMutation();
var property = Clients.BuildProperty(node, "Password", GraphValue.BuildPasswordValue(password));
if (property.IsFailed)
{
// ... something went wrong
}
else
{
mutation.AddProperty(property.Value);
var err = mutation.Submit();
if (err.IsFailed)
{
// ... something went wrong
}
}
txn.Commit();
}
}
}
}
public void ValuesAreRightType()
{
Assert.IsTrue(GraphValue.BuildBoolValue(true).IsBoolValue);
Assert.IsTrue(GraphValue.BuildBytesValue(new byte[] { 0x20, 0x20, 0x20 }).IsBytesValue);
Assert.IsTrue(GraphValue.BuildDateValue(
Encoding.UTF8.GetBytes(
DateTime.Now.ToString("yyyy-MM-dd'T'HH:mm:ss.fffzzz", DateTimeFormatInfo.InvariantInfo)))
.IsDateValue);
Assert.IsTrue(GraphValue.BuildDateValue(DateTime.Now).IsDateValue);
Assert.IsTrue(GraphValue.BuildDefaultValue("blaa").IsDefaultValue);
Assert.IsTrue(GraphValue.BuildDoubleValue(123).IsDoubleValue);
Assert.IsTrue(GraphValue.BuildGeoValue(
Encoding.UTF8.GetBytes("{'type':'Point','coordinates':[-122.4220186,37.772318]}"))
.IsGeoValue);
Assert.IsTrue(GraphValue.BuildGeoValue("{'type':'Point','coordinates':[-122.4220186,37.772318]}").IsGeoValue);
Assert.IsTrue(GraphValue.BuildIntValue(123).IsIntValue);
Assert.IsTrue(GraphValue.BuildPasswordValue("secret").IsPasswordValue);
Assert.IsTrue(GraphValue.BuildStringValue("something").IsStringValue);
}
static async Task Main(string[] args)
{
using (IDgraphMutationsClient client = DgraphDotNet.Clients.NewDgraphMutationsClient("127.0.0.1:5080")) {
client.Connect("127.0.0.1:9080");
await client.AlterSchema(
"Username: string @index(hash) .\n"
+ "Password: password .");
var schemaResult = await client.SchemaQuery();
if (schemaResult.IsFailed)
{
Console.WriteLine($"Something went wrong getting schema.");
return;
}
Console.WriteLine("Queried schema and got :");
foreach (var predicate in schemaResult.Value.Schema)
{
Console.WriteLine(predicate.ToString());
}
while (true)
{
Console.WriteLine("Hi, please enter your new username");
var username = Console.ReadLine();
// use Upsert to test for a node and value, and create if
// not already in the graph as an atomic operation.
var result = await client.Upsert(
"Username",
GraphValue.BuildStringValue(username),
$"{{\"uid\": \"_:myBlank\", \"Username\": \"{username}\"}}",
"myBlank");
if (result.IsFailed)
{
Console.WriteLine("Something went wrong : " + result);
continue;
}
var(node, existed) = result.Value;
if (existed)
{
Console.WriteLine("This user already existed. Try another username.");
continue;
}
Console.WriteLine("Hi, please enter a password for the new user");
var password = Console.ReadLine();
using (var txn = client.NewTransactionWithMutations()) {
var mutation = txn.NewMutation();
var property = Clients.BuildProperty(node, "Password", GraphValue.BuildPasswordValue(password));
if (property.IsFailed)
{
// ... something went wrong
}
else
{
mutation.AddProperty(property.Value);
var err = await mutation.Submit();
if (err.IsFailed)
{
// ... something went wrong
}
}
await txn.Commit();
}
}
}
}
