public static async Task DeleteData(string path)
{
var convTokenPath = FlatJsonPath.ConvertUriPathToTokenPath(path);
await Task.Run(() =>
{
var db = DatabaseAccessService.OpenOrCreateDefault();
var store = db.GetCollection <JsonObjectStoreContainer>(DatabaseAccessService.GetDataStoreKey(0));
var rootObjectContainer = store.FindAll().FirstOrDefault();
using (var trans = db.BeginTrans())
{
var flattenedJObj = new FlatJsonObject(rootObjectContainer.FlattenedJObject);
flattenedJObj.RemoveNode(convTokenPath);
// Update and store
rootObjectContainer.FlattenedJObject = flattenedJObj;
store.Update(rootObjectContainer);
trans.Commit();
}
});
}
public static async Task <string> PlaceData(JObject dataBundleRoot, string path, NodeDataOvewriteMode ovewriteMode)
{
string result = null; // Optionally used to return a result
var convTokenPath = FlatJsonPath.ConvertUriPathToTokenPath(path);
var convTokenPrfx = FlatJsonPath.ConvertUriPathToTokenPrefix(path);
await Task.Run(() =>
{
var db = DatabaseAccessService.OpenOrCreateDefault();
var store = db.GetCollection <JsonObjectStoreContainer>(DatabaseAccessService.GetDataStoreKey(0));
if (store.Count() == 0)
{
using (var trans = db.BeginTrans())
{
var newRoot = new JObject();
store.Insert(new JsonObjectStoreContainer
{
ContainerId = Guid.NewGuid(),
FlattenedJObject = new FlatJsonObject()
});
trans.Commit();
}
}
var rootObjectContainer = store.FindAll().FirstOrDefault();
var flattenedRootObject = new FlatJsonObject(rootObjectContainer.FlattenedJObject);
//var rootObjectJ = JsonFlattener.UnflattenJObject(flattenedRootObject);
using (var trans = db.BeginTrans())
{
// Put in the new data
switch (ovewriteMode)
{
case NodeDataOvewriteMode.Update:
{
// Flatten input bundle
var flattenedBundle = new FlatJsonObject(dataBundleRoot, convTokenPrfx);
flattenedRootObject.Merge(flattenedBundle);
}
break;
case NodeDataOvewriteMode.Put:
{
// Flatten input bundle
var flattenedBundle = new FlatJsonObject(dataBundleRoot, convTokenPrfx);
// Remove existing data
flattenedRootObject.RemoveNode(convTokenPath);
// Add new data
flattenedRootObject.Merge(flattenedBundle);
}
break;
case NodeDataOvewriteMode.Push:
{
// Use the Firebase Push ID algorithm
var pushId = PushIdGenerator.GeneratePushId();
// Create flattened bundle with pushId added to prefix
convTokenPrfx = FlatJsonPath.AppendToTokenPrefix(convTokenPrfx, pushId);
// Flatten input bundle
var flattenedBundle = new FlatJsonObject(dataBundleRoot, convTokenPrfx);
flattenedRootObject.Merge(flattenedBundle);
result = pushId;
}
break;
}
// Update and store
rootObjectContainer.FlattenedJObject = flattenedRootObject;
store.Update(rootObjectContainer);
trans.Commit();
}
// Data was written
});
return(result);
}
