public static void Connect(string collectionName)
{
if (Collection != null)
{
throw new TraceStateException("Connection already established.");
}
ArangoDatabase.ChangeSetting(s =>
{
s.Database = "test";
s.Url = "http://localhost:8529";
// you can set other settings if you need
s.Credential = new NetworkCredential("root", "");
s.SystemDatabaseCredential = new NetworkCredential("root", "");
});
client = ArangoDatabase.CreateWithSetting();
//client.CreateDatabase(Dns.GetHostName());
//just to update the description state
var databases = client.ListDatabases();
if (client.Connection == null)
{
throw new TraceStateException("Local db is unreachable.");
}
//client.CreateCollection("logggs");
Collection = client.Collection(collectionName);
Buffers = new LogBuffer[NumberOfBuffers];
for (int i = 0; i < NumberOfBuffers; i++)
{
Buffers[i] = new LogBuffer();
}
Arbiter = new Arbiter2(Buffers);
//I create a new delegate in order to call a method with a Conditional Attribute
Arbiter.OnAllBuffersFilled += delegate { Flush(); };
timer = new Timer(2000);
timer.AutoReset = true;
timer.Elapsed += delegate { Timer_Elapsed(null, null); };
timer.Start();
}
public static async Task <bool> IsGroupMember(this IArangoDatabase database, string userId, string groupId)
{
if (groupId == null || userId == null)
{
return(false);
}
var group = await database.Collection("Group").DocumentAsync <Group>(groupId);
if (group == null)
{
return(false);
}
var isMember = await database.CreateStatement <bool>(
$@"return (FOR v in 1 INBOUND 'Group/{groupId}' Graph 'GroupUsersGraph'
FILTER v._key == '{userId}'
return v) != []").ToListAsync();
return(isMember.FirstOr(false) || await database.IsAdmin(userId, groupId));
}