Пример #1
0
        public async Task <string> PlaceData(JObject dataBundle, DynDatabaseRequest request,
                                             NodeDataOvewriteMode overwriteMode, bool shouldRespond = true)
        {
            var    realmDomain    = DbService.GetDomainPath(request.DatabaseId);
            string responseResult = null; // Optionally used to return a result
            var    dataPath       = new FlatJsonPath(request.Path);
            var    resultData     = string.Empty;
            await Task.Run(() =>
            {
                // Parse server values
                if (dataBundle.Children().Count() == 1 &&
                    dataBundle.First is JProperty &&
                    (dataBundle.First as JProperty).Name == ServerValueProvider.ServerValueKeyName)
                {
                    var serverValueToken = ((JProperty)dataBundle.First).Value;
                    var serverValueName  =
                        serverValueToken is JValue ? (serverValueToken as JValue).Value as string : null;
                    var resultValue = ServerValueProvider.GetValue(serverValueName);
                    // Now adjust path
                    // Get the last segment, then remove it
                    var lastSegment = dataPath.Segments.Last();
                    dataPath.Segments.RemoveAt(dataPath.Segments.Count - 1);
                    dataBundle = new JObject(new JProperty(lastSegment, resultValue));
                }

                // Put in the new data
                switch (overwriteMode)
                {
                case NodeDataOvewriteMode.Update:
                    {
                        // Flatten input bundle
                        var flattenedBundle = new FlatJsonObject(dataBundle, dataPath.TokenPrefix);
                        // Merge input bundle
                        foreach (var kvp in flattenedBundle.Dictionary)
                        {
                            DbService.Store.Set(realmDomain, kvp.Key, kvp.Value);
                        }
                        resultData = dataBundle.ToString();
                    }

                    break;

                case NodeDataOvewriteMode.Put:
                    {
                        // Flatten input bundle
                        var dataTokenPrefix = dataPath.TokenPrefix;
                        // Get existing data
                        var flattenedBundle = new FlatJsonObject(dataBundle, dataTokenPrefix);
                        var existingData    = DbService.Store.GetKeys(realmDomain)
                                              .Where(x => x.StartsWith(dataTokenPrefix, StringComparison.Ordinal));
                        // Remove existing data
                        foreach (var key in existingData)
                        {
                            DbService.Store.Delete(realmDomain, key);
                        }
                        // Add input bundle
                        foreach (var kvp in flattenedBundle.Dictionary)
                        {
                            DbService.Store.Set(realmDomain, kvp.Key, kvp.Value);
                        }
                        resultData = dataBundle.ToString();
                    }
                    break;

                case NodeDataOvewriteMode.Push:
                    {
                        // Use the Firebase Push ID algorithm
                        var pushId = PushIdGenerator.GeneratePushId();
                        // Create flattened bundle with pushId added to prefix
                        dataPath.Segments.Add(pushId);
                        // Flatten input bundle
                        var flattenedBundle = new FlatJsonObject(dataBundle, dataPath.TokenPrefix);
                        // Merge input bundle
                        foreach (var kvp in flattenedBundle.Dictionary)
                        {
                            DbService.Store.Set(realmDomain, kvp.Key, kvp.Value);
                        }
                        var pushResultBundle = new JObject(new JProperty("name", pushId));
                        resultData           = pushResultBundle.ToString();
                    }
                    break;
                }

                // If response is requested, return the result data
                if (shouldRespond)
                {
                    responseResult = resultData;
                }
            });

            return(responseResult);
        }
Пример #2
0
        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);
        }