public static SettingsIoResult LoadFromDisk <T>(ref T type) where T : BaseSettings
{
var result = new SettingsIoResult();
var fileName = $"{LookupDirectory}//{type.FileName}.json";
try {
using (var fs = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite)) {
if (fs.Length == 0)
{
Logger.Debug($"Create default settings file {type.FileName}");
WriteToDisk(fs, type.Default, ref result);
return(result);
}
using (var sr = new StreamReader(fs)) {
var data = sr.ReadToEnd();
type = (T)JsonConvert.DeserializeObject(data, type.GetType());
result.IsOk = true;
}
}
} catch (Exception e) {
result.IsOk = false;
result.Error = e;
result.ErrorMessage = e.Message;
}
return(result);
}
private static void WriteToDisk(FileStream fs, BaseSettings settings, ref SettingsIoResult result)
{
try {
var data = SerializeSettings(settings);
using (var sw = new StreamWriter(fs)) {
sw.Write(data);
result.IsOk = true;
}
} catch (Exception e) {
result.IsOk = false;
result.Error = e;
result.ErrorMessage = e.Message;
}
}
public static SettingsIoResult UpdateOrCreate(BaseSettings settings)
{
var fileName = $"{LookupDirectory}//{settings.FileName}.json";
using (var fs = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite)) {
var result = new SettingsIoResult {
IsOk = false,
ErrorMessage = "Unknown"
};
WriteToDisk(fs, settings, ref result);
return(result);
}
}
