public async Task <T> GetAsync <T>(string key) where T : IConvertible
{
Config configuration = _cacheProvider.Get(key) ?? await _dataSource.GetAsync(_applicationName, key);
if (configuration == null)
{
return(default(T));
}
var conversionType = typeof(T);
if (configuration.Type != conversionType.Name)
{
throw new InvalidCastException($"Configuration type {configuration.Type} is different than expected type {conversionType.Name}");
}
var convertedValue = (T)Convert.ChangeType(configuration.Value, conversionType);
_cacheProvider.Set(key, configuration);
return(convertedValue);
}