public async Task <FilterBase> GetFilter(ContextProvider contextProvider, string objectName, string filterName = "")
{
AppUser user = await contextProvider.GetAppUser();
string filterKey = FilterKey(user, objectName, filterName);
byte[] data;
FilterBase filter = GetDecorator(contextProvider, objectName, 0)
.GetFilter(contextProvider, filterName);
data = await GetData(filterKey);
if (data != null)
{
try
{
filter.Deserialize(data);
}
catch
{
// Sometimes Redis returns bad data.
}
}
return(filter);
}
public async Task StoreFilter(ContextProvider contextProvider, FilterBase filter, string objectName, string filterName)
{
AppUser user = await contextProvider.GetAppUser();
string filterKey = FilterKey(user, objectName, filterName);
await StoreData(filterKey, filter.Serialize());
}
public async Task <AppUser> CurrentUser()
{
if (_currentUser == null)
{
_currentUser = await contextProvider.GetAppUser();
}
return(_currentUser);
}
