public static Task <int> CountAll <T>(
string fileName)
{
using (var stream = FileUtils.GetReadStream(fileName))
{ return(Task.FromResult(stream.ReadList <T>().Count)); }
}
public async Task <IEnumerable <VertexConnectionInfo> > GetAll()
=> await FileUtils.GetAll <VertexConnectionInfo>(
_fileName,
(e) => true);
public async Task <IEnumerable <VertexConnectionInfo> > GetAllConnectionsToVertex(string toVertex)
=> await FileUtils.GetAll <VertexConnectionInfo>(
_fileName,
(e) => e.ToVertex == toVertex);
public Task <int> CountAll()
=> FileUtils.CountAll <VertexConnectionInfo>(
_fileName);
public Task Delete(VertexConnectionInfo vci)
=> FileUtils.DeleteItem(
_fileName,
vci,
MatchVersion);
public Task <bool> ContainsRow(VertexConnectionInfo entity)
=> FileUtils.Exists(
_fileName,
entity,
MatchVersion);
public Task Add(VertexConnectionInfo vertexConnectionInfo)
=> FileUtils.InsertOrUpdate <VertexConnectionInfo>(
_fileName,
vertexConnectionInfo,
MatchVersion,
UpdateVerion);
private string GetDirectory(string subPath)
{
string subDirectoryPath = Path.Combine(_directoryPath, subPath);
return(FileUtils.GetDirectory(subPath));
}
public FileDataProvider(string directoryPath)
{
_directoryPath = FileUtils.GetDirectory(directoryPath);
}
public FileDataProvider()
{
_directoryPath = FileUtils.GetDirectory(GetDefaultDirectory());
}
