public async Task <JToken> GetData(DynDatabaseRequest request, bool shallow = false)
{
var domain = DbService.GetDomainPath(request.DatabaseId);
var dataPath = new FlatJsonPath(request.Path);
return(await Task.Run(() =>
{
if (!DbService.Store.Exists(domain))
{
return null; // 404 - There's no data container
}
// Unflatten and retrieve JSON object
var flatJsonDict = new Dictionary <string, string>();
// Use an optimization to only fetch requested keys
foreach (var key in DbService.Store.GetKeysEnumerable(domain).Where(x =>
x.StartsWith(dataPath.TokenPrefix, StringComparison.Ordinal) ||
x.StartsWith(dataPath.ArrayPrefix, StringComparison.Ordinal)))
{
var val = DbService.Store.Get(domain, key);
flatJsonDict.Add(key, val);
}
var unflattenedJObj = new FlatJsonObject(flatJsonDict).Unflatten();
if (shallow)
{
var resultObject = unflattenedJObj.SelectToken(dataPath.TokenPath);
if (resultObject is JArray)
{
return new JArray(resultObject.Children().Select(c => new JValue(c ?? false)));
}
if (resultObject is JObject)
{
var filteredProps = (resultObject as JObject).Properties().Select(p => new JProperty(p.Name,
(p.Children().FirstOrDefault() is JObject ? true : p.Value) ?? false));
return new JObject(filteredProps);
}
return null;
}
return unflattenedJObj.SelectToken(dataPath.TokenPath);
}));
}
public static async Task <JToken> GetData(string path)
{
var convTokenPath = FlatJsonPath.ConvertUriPathToTokenPath(path);
return(await Task.Run(() =>
{
var db = DatabaseAccessService.OpenOrCreateDefault();
var store = db.GetCollection <JsonObjectStoreContainer>(DatabaseAccessService.GetDataStoreKey(0));
var rootObjectContainer = store.FindAll().FirstOrDefault();
var unflattenedJObj = new FlatJsonObject(rootObjectContainer.FlattenedJObject).Unflatten();
return unflattenedJObj.SelectToken(convTokenPath);
}));
}
