// Graphs
public async Task <List <JsonGraphRootObject> > GetLocalStorageGraphs()
{
var localStorageGraphs = new List <JsonGraphRootObject>();
for (var i = 0; i < await _localStorage.LengthAsync(); i++)
{
var key = await _localStorage.KeyAsync(i);
JsonGraphRootObject jsonObject = null;
try
{
jsonObject = await _localStorage.GetItemAsync <JsonGraphRootObject>(key);
if (!(jsonObject.Vertices?.Count > 0))
{
continue;
}
}
catch (Exception)
{
Console.WriteLine($"Could not convert local storage object with key '{ key }' to graph object, ignoring object.");
}
if (jsonObject != null)
{
localStorageGraphs.Add(jsonObject);
}
}
return(localStorageGraphs);
}
public async IAsyncEnumerable <string> GetKeysAsync([EnumeratorCancellation] CancellationToken cancellationToken)
{
for (int i = 0; i < await LocalStorage.LengthAsync(cancellationToken); i++)
{
string key = await LocalStorage.KeyAsync(i, cancellationToken);
yield return(key);
}
}
public async Task <List <Track> > FindAllAsync()
{
var result = new List <Track>();
var length = await StorageLengthAsync();
for (var i = 0; i < length; i++)
{
var key = await _db.KeyAsync(i);
if (key == CURRENT_TRACK_KEY)
{
continue;
}
var item = await _db.GetItemAsync <Track>(key);
if (item is not null)
{
result.Add(item);
}
}
return(result);
}
public async ValueTask <ICollection <string> > GetAllMComponentKeys()
{
int length = await mLocalStorage.LengthAsync();
var keys = new List <string>();
for (int i = 0; i < length; i++)
{
var key = await mLocalStorage.KeyAsync(i);
if (!key.StartsWith(LOCAL_STORAGE_PREFIX))
{
continue;
}
keys.Add(key);
}
return(keys);
}