public bool DeleteSingleByDate(string potName, DateTime dateTime)
{
PotDirectory potDirectory = PotDirectory.FromPotName(potName);
if (!potDirectory.IsValid)
{
throw new Exception($"There is no pot with name '{potName}'.");
}
SnapshotFile[] snapshotFiles = potDirectory.GetSnapshotFiles()
.Where(x => x.CreationTime.HasValue && x.CreationTime.Value.Date == dateTime.Date)
.ToArray();
if (snapshotFiles.Length == 0)
{
return(false);
}
if (snapshotFiles.Length > 1)
{
throw new Exception($"There are multiple snapshots that match the specified date. Pot = {potName}; Date = {dateTime}");
}
snapshotFiles.First().Delete();
return(true);
}
public void DeleteByIndex(string potName, int index = 0)
{
PotDirectory potDirectory = PotDirectory.FromPotName(potName);
if (!potDirectory.IsValid)
{
throw new Exception($"There is no pot with name '{potName}'.");
}
SnapshotFile snapshotFile = potDirectory.GetSnapshotFiles()
.Skip(index)
.FirstOrDefault();
snapshotFile?.Delete();
}
public IEnumerable <Snapshot> GetByPot(string potName)
{
PotDirectory potDirectory = PotDirectory.FromPotName(potName);
if (!potDirectory.IsValid)
{
throw new Exception($"There is no pot with name '{potName}'.");
}
IEnumerable <SnapshotFile> allSnapshotFiles = potDirectory.GetSnapshotFiles();
foreach (SnapshotFile snapshotFile in allSnapshotFiles)
{
snapshotFile.Open();
yield return(snapshotFile.Snapshot.ToSnapshot());
}
}
public IEnumerable <Snapshot> GetByDate(string potName, DateTime dateTime)
{
PotDirectory potDirectory = PotDirectory.FromPotName(potName);
if (!potDirectory.IsValid)
{
throw new Exception($"There is no pot with name '{potName}'.");
}
IEnumerable <SnapshotFile> snapshotFiles = potDirectory.GetSnapshotFiles()
.Where(x => x.CreationTime.HasValue && x.CreationTime.Value.Date == dateTime.Date);
foreach (SnapshotFile snapshotFile in snapshotFiles)
{
snapshotFile.Open();
yield return(snapshotFile.Snapshot.ToSnapshot());
}
}
public bool DeleteByExactDateTime(string potName, DateTime dateTime)
{
PotDirectory potDirectory = PotDirectory.FromPotName(potName);
if (!potDirectory.IsValid)
{
throw new Exception($"There is no pot with name '{potName}'.");
}
SnapshotFile snapshotFile = potDirectory.GetSnapshotFiles()
.FirstOrDefault(x => x.CreationTime.HasValue && x.CreationTime.Value == dateTime);
if (snapshotFile == null)
{
return(false);
}
snapshotFile.Delete();
return(true);
}
public Snapshot GetByIndex(string potName, int index = 0)
{
PotDirectory potDirectory = PotDirectory.FromPotName(potName);
if (!potDirectory.IsValid)
{
throw new Exception($"There is no pot with name '{potName}'.");
}
SnapshotFile snapshotFile = potDirectory.GetSnapshotFiles()
.Skip(index)
.FirstOrDefault();
if (snapshotFile == null)
{
return(null);
}
snapshotFile.Open();
return(snapshotFile.Snapshot.ToSnapshot());
}