private void AddActivityToList(Domain.UserActivity.UserActivity userActivity,
SingleUserActivity singleUserActivity)
{
var activitiesList = userActivity.Activities.ToList();
activitiesList.Add(singleUserActivity);
userActivity.Activities = activitiesList;
}
/// <summary>
/// This method adds a single activity to a list of user's single activities with
/// a given userID. If there is no record of user activity, then the new record is created
/// in the database.
/// </summary>
/// <exception cref="DatabaseException">
/// When the error occurs while working with the database. Provides the meaningful description of the error.
/// </exception>
public async Task AddSingleActivityAsync(ObjectId userID, SingleUserActivity singleUserActivity)
{
await database.Connect();
var filter = new EqualityFilter <ObjectId>("userID", userID);
Domain.UserActivity.UserActivity userActivity = (await database.Get(filter).ConfigureAwait(false))
.FirstOrDefault();
if (userActivity == null)
{
await CreateUserActivityAsync(userID).ConfigureAwait(false);
}
userActivity = (await database.Get(filter).ConfigureAwait(false))
.FirstOrDefault();
AddActivityToList(userActivity, singleUserActivity);
await database.Update(userActivity, new[] { "Activities" });
}
