async Task <Option <ThreadOverViewSet> > IThreadService.GetOrderedThreads(string boardKey, Option <string> filter, int pageSize, int pageNumber, CancellationToken cancellationToken)
{
var board = await this.boardRepository.GetByKey(boardKey, cancellationToken);
return(await board.MapToTask(async some =>
{
var threadIds = this.GetOrderedThreads(some.Id, filter);
var latestThreads = threadIds.Skip(pageSize * (pageNumber - 1)).Take(pageSize);
var threads = await this.threadRepository.GetAll().Where(a => latestThreads.Contains(a.Id)).ToListAsync(cancellationToken);
var l = await Task.WhenAll(threads.Select(async thread =>
{
var posts = this.postRepository.GetAll().Where(p => p.ThreadId == thread.Id);
var firstPost = await this.GetFirstPostAsync(posts, cancellationToken);
var lastPosts = (await Task.WhenAll(posts.Skip(1).OrderByDescending(a => a.Created).Take(5).ToArray().Select(async p =>
{
var file = await this.fileRepository.GetPostFile(p.Id, cancellationToken);
return PostMapper.Map(p, file);
}))).OrderBy(a => a.Created).ToList();
var shownPosts = lastPosts.Concat(new[] { firstPost }).ToList();
var stats = await this.GetOverviewStats(thread.Id, posts, shownPosts, cancellationToken);
return new ThreadOverView(thread.Id, thread.Subject, firstPost, lastPosts, stats);
}).ToArray());
var numberOfPages = (threadIds.Count() / pageSize) + 1;
return new ThreadOverViewSet(some, l, new PageData(pageNumber, numberOfPages));
}));
}
private async Task <PostOverView> GetFirstPostAsync(IQueryable <Domain.Post> posts, CancellationToken cancellationToken)
{
var firstPost = await posts.OrderBy(a => a.Created).FirstAsync(cancellationToken);
var file = await this.fileRepository.GetPostFile(firstPost.Id, cancellationToken);
return(PostMapper.Map(firstPost, file));
}
public void Create(PostViewModel entity)
{
PostMapper _postMapper = new PostMapper();
Post post = _postMapper.Map(entity);
_blogpostContext.Post.Add(post);
_blogpostContext.SaveChanges();
}
static public TopicDisplayViewModel Map(TopicModel topic)
{
return(new TopicDisplayViewModel
{
Name = topic.Name,
Posts = topic.Posts.OrderByDescending(p => p.PostedAt).Select(p => PostMapper.Map(p)).ToList(),
SubscriptionsCount = topic.Subscriptions.Count
});
}
static public UserTopicViewModel Map(TopicModel topic, string userId, ICollection <PostModel> posts)
{
return(new UserTopicViewModel
{
IsSubscribed = topic.Subscriptions.Any(s => s.UserId == userId),
Name = topic.Name,
Posts = posts.Select(p => PostMapper.Map(p)).ToList(),
SubscriptionsCount = topic.Subscriptions.Count
});
}
public void MapCommonConditionSuccessTest()
{
var post = new Post(2, 1, "My test post", "My test Body");
var postMapper = new PostMapper();
Entities.Post result = postMapper.Map(post);
Assert.AreEqual(2, result.Id);
Assert.AreEqual("My test post", result.Title);
Assert.AreEqual("My test Body", result.Body);
Assert.AreEqual(1, result.UserId);
}
public ActionResult Index()
{
var userId = User.Identity.GetUserId();
var posts = uow.PostRepository
.Get(
p => p.Topic.Subscriptions.Any(s => s.UserId == userId),
includeProperties: "Author",
orderBy: p => p.OrderByDescending(post => post.PostedAt)
)
.Select(p => PostMapper.Map(p))
.ToList();
return(View(posts));
}
public void MapCommonConditionSuccessTest()
{
var user = new User(1, "John", "*****@*****.**", "url");
var post = new Post(2, 1, "My test post", "My test Body");
var userMapper = new UserMapper();
var postMapper = new PostMapper(userMapper);
Core.Models.Post result = postMapper.Map(post, user);
Assert.AreEqual(2, result.Id);
Assert.AreEqual("My test post", result.Title);
Assert.AreEqual("My test Body", result.Body);
Assert.AreNotEqual(null, result.User);
Assert.AreEqual(1, result.User.UserId);
Assert.AreEqual("John", result.User.Name);
Assert.AreEqual("*****@*****.**", result.User.Email);
Assert.AreEqual("url", result.User.ImageUrl);
}
async Task <Option <ThreadDetailView> > IThreadService.GetThread(Guid threadId, int pageSize, CancellationToken cancellationToken)
{
var thread = await this.threadRepository.GetById(threadId, cancellationToken);
return((await thread.MapToTask(async t =>
{
var posts = this.postRepository.GetAll().Where(a => a.ThreadId == threadId);
var b = await this.boardRepository.GetById(t.BoardId, cancellationToken);
return await b.MapToTask(async some =>
{
var postsMapped = await Task.WhenAll(posts
.OrderBy(a => a.Created).ToList()
.Select(async p => PostMapper.Map(p, await this.fileRepository.GetPostFile(p.Id, cancellationToken))));
var stats = await this.GetStats(postsMapped, some.Id, t.Id, pageSize);
return new ThreadDetailView(threadId, t.Subject, stats,
new BoardOverView(some.Id, some.BoardName, some.BoardKey), postsMapped.ToList());
});
})).Flatten());
}
public void Can_Map_From_Posts_Collection_To_PostDtos_Collection()
{
//ARRANGE
var postsList = new List <Post>
{
new Post
{
Id = 1,
Op = new User {
Username = "******"
},
CreationDate = new DateTime(2015, 1, 1),
Image = "image",
Rating = 1,
Title = "title",
DeletionDate = new DateTime(2016, 1, 1)
}
};
//ACT
var sut = new PostMapper();
var result = sut.Map(postsList);
//ASSERT
var expectedResult = new List <PostDto>
{
new PostDto
{
Id = 1,
Username = "******",
CreationDate = new DateTime(2015, 1, 1),
Image = "image",
Rating = 1,
Title = "title",
DeletionDate = new DateTime(2016, 1, 1)
}
};
result.Should().BeEquivalentTo(expectedResult);
}
async Task <Option <PostContextView> > IPostService.GetById(Guid id, CancellationToken cancellationToken)
{
var post = await this.postRepository.GetById(id, cancellationToken);
return((await post.MapToTask(async some =>
{
var t = await this.threadRepository.GetById(some.ThreadId, cancellationToken);
return await t.MapToTask(async thread =>
{
var b = await this.boardRepository.GetById(thread.BoardId, cancellationToken);
var file = await this.fileRepository.GetPostFile(some.Id, cancellationToken);
return b.Map(
board =>
new PostContextView(thread.Id, thread.Subject, new BoardOverView(board.Id, board.BoardName, board.BoardKey), PostMapper.Map(some, file)));
});
})).Flatten().Flatten());
}
