void Start()
{
Database.SetLogLevel(LogDomain.All, LogLevel.Verbose);
// Get the database (and create it if it doesn't exist)
database = new Database(databaseName, new DatabaseConfiguration()
{
Directory = Path.Combine(Application.persistentDataPath, "CouchBase")
});
// Create a new document (i.e. a record) in the database
string id = null;
using (MutableDocument mutableDoc = new MutableDocument("meta")) {
mutableDoc.SetFloat("version", 2.0f)
.SetString("type", "SDK");
// Save it to the database
database.Save(mutableDoc);
id = mutableDoc.Id;
}
statusLabel.text += "\n- Saved meta doc";
// Update a document
using (Document doc = database.GetDocument("meta"))
using (MutableDocument mutableDoc = doc.ToMutable()) {
mutableDoc.SetFloat("version", 2.0f);
database.Save(mutableDoc);
using (Document docAgain = database.GetDocument("meta")) {
Debug.Log($"Document ID :: {docAgain.Id}");
Debug.Log($"Version {docAgain.GetFloat("version")}");
statusLabel.text += $"\n- Retrieved: {docAgain.Id}";
}
}
// Create a query to fetch documents of type SDK
// i.e. SELECT * FROM database WHERE type = "SDK"
using (IWhere query = QueryBuilder.Select(SelectResult.All())
.From(DataSource.Database(database))
.Where(Expression.Property("version").EqualTo(Expression.Float(2.0f)))) {
// Run the query
IResultSet result = query.Execute();
int count = result.AllResults().Count;
Debug.Log($"Number of rows :: {count}");
statusLabel.text += $"\n- Query result: {count}";
}
#if UNITY_EDITOR
Debug.LogWarning("CouchBase: In Unity Editor – Not replicating!");
return;
#endif
// Create replicator to push and pull changes to and from the cloud
// NOTE: if Continuous is set to true, make sure to stop it and to clean up everything before exiting the application!
URLEndpoint targetEndpoint = new URLEndpoint(new Uri(syncUrl));
ReplicatorConfiguration replConfig = new ReplicatorConfiguration(database, targetEndpoint)
{
// Add authentication
Authenticator = new BasicAuthenticator(username, password),
ReplicatorType = ReplicatorType.PushAndPull,
Continuous = false
};
// Create replicator
replicator = new Replicator(replConfig);
replicator.AddChangeListener((sender, args) => {
if (args.Status.Error != null)
{
Debug.Log($"Error :: {args.Status.Error}");
}
else
{
if (replicator.Status.Activity != ReplicatorActivityLevel.Busy && replicator.Status.Activity != ReplicatorActivityLevel.Connecting)
{
syncing = false;
Debug.Log($"Done syncing: {replicator.Status.Activity}");
doneSyncing = true;
}
else
{
Debug.Log($"Progress: {args.Status.Progress.Completed} / {args.Status.Progress.Total}");
}
}
});
Debug.Log("Starting syncing...");
statusLabel.text += "\n- Starting syncing...";
replicator.Start();
syncing = true;
// Later, stop and dispose the replicator *before* closing/disposing the database
}
