public static async Task <T> ReadContent <T>(this IJsonFileStore service, string defaultContent = "{}")
where T : class
{
using var stream = new FileStream(service.GetFilePath(), FileMode.OpenOrCreate);
using var streamReader = new StreamReader(stream, Encoding.UTF8);
var content = await streamReader.ReadToEndAsync();
if (string.IsNullOrEmpty(content))
{
content = defaultContent;
}
return(JsonSerializer.Deserialize <T>(content));
}
public static async Task UpdateContent <T>(this IJsonFileStore service, T data)
where T : class
{
using var stream = new FileStream(service.GetFilePath(), FileMode.Truncate);
await JsonSerializer.SerializeAsync <T>(stream, data);
}
public static string GetFilePath(this IJsonFileStore service) => Path.Combine(service.RootPath, DataFolder, service.FileName);
