public async Task <UserDocument> RunActivity(
[ActivityTrigger] IDurableActivityContext functionContext)
{
if (functionContext is null)
{
throw new ArgumentNullException(nameof(functionContext));
}
var(user, projectId) = functionContext.GetInput <(UserDocument, string)>();
var membership = user.ProjectMembership(projectId);
if (membership is null)
{
throw new InvalidOperationException($"User must contain a ProjectMembership for Project '{projectId}'");
}
user = await usersRepository
.AddProjectMembershipAsync(user, membership)
.ConfigureAwait(false);
return(user);
}
