public async Task <IList <BlogPost> > HandleAsync(GetRecentBlogPostsQuery query)
{
var recentPosts = await _context.BlogPosts
.AsNoTracking()
.Where(bp => bp.Public == true && bp.PublishOn <= DateTime.Now)
.OrderByDescending(bp => bp.ModifiedAt)
.ThenByDescending(bp => bp.PublishOn)
.Take(query.NumberOfPostsToGet)
.ToListAsync();
return(recentPosts);
}
public async Task <IActionResult> Index()
{
GetRecentBlogPostsQuery grbp = new GetRecentBlogPostsQuery()
{
NumberOfPostsToGet = 7
};
var recentPosts = await _qpa.ProcessAsync(grbp);
var vhvm = new HomeViewModel()
{
RecentPosts = recentPosts
};
return(View(vhvm));
}
public async Task <IActionResult> Index()
{
var grbp = new GetRecentBlogPostsQuery()
{
NumberOfPostsToGet = 7
};
var recentPosts = await _qpa.ProcessAsync(grbp);
var gtphp = new GetTopicPostsForHomePageViewModelQuery();
var topicPostsViewModel = await _qpa.ProcessAsync(gtphp);
var vhvm = new HomeViewModel()
{
RecentPosts = recentPosts,
TopicPosts = topicPostsViewModel
};
return(View(vhvm));
}
public async void GetRecentBlogPostsTest()
{
Container container = new Container();
container.Options.DefaultScopedLifestyle = new AsyncScopedLifestyle();
container.Register <BlogDbContext>(() => { return(new BlogDbContext(new DbContextOptionsBuilder <BlogDbContext>().UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options)); }, Lifestyle.Scoped);
container.Register <IQueryHandlerAsync <GetRecentBlogPostsQuery, IList <BlogPost> >, GetRecentBlogPostsEFQH>();
container.Verify();
using (AsyncScopedLifestyle.BeginScope(container))
{
var db = container.GetInstance <BlogDbContext>();
SeedBlogDbContext.SeedData(db);
QueryProcessorAsync qpa = new QueryProcessorAsync(container);
GetRecentBlogPostsQuery grbp = new GetRecentBlogPostsQuery()
{
NumberOfPostsToGet = 2
};
var x = await qpa.ProcessAsync(grbp);
Assert.Equal(2, x.Count);
grbp.NumberOfPostsToGet = 3;
x = await qpa.ProcessAsync(grbp);
Assert.Equal(3, x.Count);
}
}
