public void Transaction <T>(T data, int timeout, Action <Response <DataSnapshot> > OnComplete, Action <OnChangeData <T> > OnChange = null, Dictionary <string, string> requestHeaders = null)
{
if (requestHeaders == null)
{
requestHeaders = new Dictionary <string, string>()
{
{ "X-Firebase-ETag", "true" }
};
}
else if (!requestHeaders.ContainsKey("X-Firebase-ETag"))
{
requestHeaders.Add("X-Firebase-ETag", "true");
}
GetValueAsync(timeout, res =>
{
Dictionary <string, string> setValueRequestHeaders = null;
if (res.success)
{
res.headers.TryGetValue("ETag", out string etag);
if (!string.IsNullOrEmpty(etag))
{
setValueRequestHeaders = new Dictionary <string, string>()
{
{ "if-match", etag }
};
}
}
var onChangeData = new OnChangeData <T>(data, res.data.Value);
OnChange?.Invoke(onChangeData);
SetValueAsync(onChangeData.outputData, timeout, setValueRes =>
{
OnComplete?.Invoke(new Response <DataSnapshot>(setValueRequestHeaders, setValueRes.message, setValueRes.success, setValueRes.code, new FirebaseDataSnapshot(this, Json.Deserialize(setValueRes.data))));
},
setValueRequestHeaders);
},
requestHeaders);
}
public void ChangeData()
{
SerializedObject?.ApplyModifiedProperties();
OnChangeData?.Invoke();
}
public object this[string key] {
get { var v = get?.Invoke(data, key); OnChangeData?.Invoke(true, key, v); return(v); } set { OnChangeData?.Invoke(false, key, value); set?.Invoke(data, key, value); }
}
