public JsonDataContext(string dataPath)
{
_dataPath = dataPath;
ReadFromJson();
if (data == null)
{
data = new JsonDataFileWrapper();
InitializeJson();
}
}
private void WriteToJson(JsonDataFileWrapper output)
{
try
{
using StreamWriter sw = new StreamWriter(_dataPath);
sw.Write(JsonConvert.SerializeObject(output, Formatting.Indented));
}
catch (Exception ex)
{
throw new IOException("was not able to write to the data file.", ex);
}
}
private void ReadFromJson()
{
try
{
using StreamReader sr = new StreamReader(_dataPath);
data = JsonConvert.DeserializeObject <JsonDataFileWrapper>(sr.ReadToEnd());
}
catch (Exception ex)
{
Exception dataExcepion = new FileLoadException("data file could not be read. invalid file/format.", ex);
data = new JsonDataFileWrapper();
InitializeJson();
ReadFromJson();
throw dataExcepion;
}
}
