public void LibraryItemBookmarkSetEmojiWorks()
{
LibraryItem item = new LibraryItem(_eventFactory, "foo/bar.mp3");
LibraryItemBookmarkAddedEvent addBookmarkEvent = _eventFactory.GetBookmarkAddedEvent(item.AggregateId, Guid.NewGuid(), TimeSpan.FromSeconds(42));
item.Apply(addBookmarkEvent);
item.Bookmarks.Single();
item.Apply(_eventFactory.GetBookmarkSetEmojiEvent(item.AggregateId, addBookmarkEvent.BookmarkId, "🎶"));
item.Bookmarks.Single().Emoji.Should().Be("🎶");
}
public void LibraryItemDeleteBookmarkWorks()
{
LibraryItem item = new LibraryItem(_eventFactory, "foo/bar.mp3");
item.Bookmarks.Count.Should().Be(0);
LibraryItemBookmarkAddedEvent addBookmarkEvent = _eventFactory.GetBookmarkAddedEvent(item.AggregateId, Guid.NewGuid(), TimeSpan.FromSeconds(42));
item.Apply(addBookmarkEvent);
Bookmark bookmark = item.Bookmarks.Single();
item.Apply(_eventFactory.GetBookmarkDeletedEvent(item.AggregateId, addBookmarkEvent.BookmarkId));
item.Bookmarks.Should().BeEmpty();
}
private void ItemCanBeRebuiltFromUncommittedEvents(LibraryItem item)
{
LibraryItem itemFromEvents = new LibraryItem(_eventFactory);
IEnumerable <IEvent> events = item.GetUncommittedEvents();
InMemoryJsonEventRepository repo = new InMemoryJsonEventRepository();
foreach (IEvent @event in events)
{
repo.Save(@event);
}
itemFromEvents.Apply(repo.GetEvents(item.AggregateId));
Assert.Equal(item, itemFromEvents);
}
public void LibraryItemAddBookmarkWorks()
{
LibraryItem item = new LibraryItem(_eventFactory, "foo/bar.mp3");
item.Bookmarks.Count.Should().Be(0);
LibraryItemBookmarkAddedEvent addBookmarkEvent = _eventFactory.GetBookmarkAddedEvent(item.AggregateId, Guid.NewGuid(), TimeSpan.FromSeconds(42));
item.Apply(addBookmarkEvent);
Bookmark bookmark = item.Bookmarks.Single();
bookmark.Position.Should().Be(TimeSpan.FromSeconds(42));
bookmark.Emoji.Should().BeNull();
bookmark.Comment.Should().BeNull();
}
public void CanCreateLibraryItemFromEvent()
{
Guid guid = Guid.NewGuid();
string name = "bar.mp3";
string path = "foo/bar.mp3";
LibraryItemCreatedEvent createdEvent = _eventFactory.GetCreatedEvent(guid, name, path);
//new LibraryItemCreatedEvent(Guid.NewGuid(), guid, createdDate, name, path);
LibraryItem item = new LibraryItem(_eventFactory);
item.Apply(new List <IEvent>()
{
createdEvent
});
Assert.Equal(guid, item.AggregateId);
Assert.Equal(name, item.Name);
Assert.Equal(path, item.FilePath);
Assert.Equal(createdEvent.CreatedTimeUtc, item.CreatedTimeUtc);
}
private void RebuildItems()
{
Stopwatch sw = Stopwatch.StartNew();
Items.Clear();
IEnumerable <IEvent> events = _repo.GetAllEvents();
IEnumerable <IOrderedEnumerable <IEvent> > groupedEvents = events.GroupBy(e => e.AggregateId).Select(g => g.OrderBy(e => e.CreatedTimeUtc).ThenBy(e => e.LocalId));
foreach (IOrderedEnumerable <IEvent> aggregateEvents in groupedEvents)
{
LibraryItem aggregate = new LibraryItem(_eventFactory);
IEvent first = aggregateEvents.First();
if (!(first is LibraryItemCreatedEvent))
{
throw new Exception($"Bad event data: first event for item {first.AggregateId} is of type {first.GetType()} not {nameof(LibraryItemCreatedEvent)}");
}
aggregate.EventCreated += SaveEventToRepo;
aggregate.Apply(aggregateEvents);
Items.Add(aggregate);
}
_logger.Information("Rebuilding all items took {ElapsedMs} ms", sw.ElapsedMilliseconds);
List <LibraryItem> itemsToDelete = Items.Where(i => i.Tombstoned).ToList();
foreach (LibraryItem item in itemsToDelete)
{
Items.Remove(item);
}
LibraryItemsRebuilt?.Invoke(this, EventArgs.Empty);
}