public async Task <string> CreateAsync(TodoTaskEntity entity)
{
entity.Id = await generator.NextAsync();
await store.Set(tasks => tasks.Append(entity));
return(entity.Id);
}
public async Task Set(Func <IEnumerable <TodoTaskEntity>, IEnumerable <TodoTaskEntity> > setter)
{
await decoratee.Set(prev =>
{
var next = setter(prev).ToArray();
foreach (var constraint in constraints)
{
constraint.ValidateAndThrow(next);
}
return(next);
});
}
public async Task Set(Func <IEnumerable <TodoTaskEntity>, IEnumerable <TodoTaskEntity> > setter)
{
await semaphore.WaitAsync();
try
{
await decoratee.Set(setter);
}
finally
{
semaphore.Release();
}
}
