public static bool SettingsFileIsValid(string settingsFile)
{
if (!Directory.Exists(Path.GetDirectoryName(settingsFile)) || !File.Exists(settingsFile))
{
return(false);
}
var pDic = new PersistentDictionary(settingsFile, isReadOnly: true);
var booksDir = pDic.GetString(nameof(Books));
if (booksDir is null || !Directory.Exists(booksDir))
{
return(false);
}
if (string.IsNullOrWhiteSpace(pDic.GetString(nameof(InProgress))))
{
return(false);
}
return(true);
}
