public async Task Update(VariableSetDocument document, string prevId = null)
{
if (string.IsNullOrEmpty(document.Id))
{
throw new ApplicationException("VariableSet ID cannot be null or empty!");
}
var _prevId = prevId ?? document.Id;
if (!string.Equals(document.Id, _prevId, StringComparison.OrdinalIgnoreCase))
{
if (documents.TryGetValue(document.Id, out var _))
{
throw new ApplicationException("A VariableSet with the specified ID already exists!");
}
if (!string.IsNullOrEmpty(_prevId) && documents.TryRemove(_prevId, out var _prevDoc))
{
File.Delete(_prevDoc.Filename);
}
}
documents[document.Id] = document;
if (string.IsNullOrEmpty(document.Filename))
{
document.Filename = Path.Combine(path, $"{document.Id}.json");
}
await document.SaveJson();
}
public void Load(string path)
{
this.path = path;
documents.Clear();
if (!Directory.Exists(path))
{
return;
}
foreach (var file in Directory.EnumerateFiles(path, "*.json", SearchOption.AllDirectories))
{
var id = Path.GetFileNameWithoutExtension(file) ?? string.Empty;
var document = new VariableSetDocument(file)
{
Id = id,
};
documents[id] = document;
}
}
public bool TryGet(string id, out VariableSetDocument document)
{
return(documents.TryGetValue(id, out document));
}