public async Task <PostPreviewViewModel> GetPreviewAsync(string id)
{
var post = await _repository.FindAsync <Post, string>(SqlConstants.GetPreviewPost, id);
if (post == null)
{
throw new BlogException(StatusCodes.Status404NotFound, "没有找到相应文章");
}
var categories =
await _repository.GetListAsync <CategoryViewModel>(SqlConstants.GetCategoriesByPost, new { ids = post.CategoryIds.ToArray() });
var postPreviewViewModel = new PostPreviewViewModel
{
Id = post.Id,
Title = post.Title,
Content = post.Content.AddLazyLoadToImgTag(),
CreationTime = post.CreationTime,
ContentAbstract = post.ContentAbstract,
Categories = categories.ToList(),
LastModifyTime = post.LastModifyTime
};
return(postPreviewViewModel);
}
public IActionResult Index(int?forumThreadId, int page = 1)
{
// Pokud není Id vlákna příspěvků specifikované, využiju první vlákno příspěvků ...
var forumThread = forumThreadId.HasValue
? this.unitOfWork.ForumThreadRepository.GetById(forumThreadId.Value)
: this.unitOfWork.ForumThreadRepository.FirstOrDefault();
if (forumThread != null)
{
var forumThreadInfoPanelViewModel = new ForumThreadInfoPanelViewModel(forumThread.Id, forumThread.Name, forumThread.Description);
var forumThreadsViewModels = this.unitOfWork.ForumThreadRepository
.GetAll()
.ToList()
.Select(ft => ForumThreadInfoViewModel.CreateFromEntity(ft));
var postsViewModels = this.unitOfWork.PostRepository
.GetPostsByForumThreadId(forumThread.Id)
.ToList()
.Select(p => PostPreviewViewModel.CreateFromEntity(p));
var pagedPosts = PagingList.Create(postsViewModels, 5, page);
var model = new HomeIndexViewModel(pagedPosts, forumThreadsViewModels, forumThreadInfoPanelViewModel);
return(View(model));
}
else
{
return(RedirectToAction(nameof(Index)));
}
}
public async Task <IActionResult> Preview(PostFormViewModel model)
{
if (model == null)
{
return(new HttpStatusCodeResult((int)HttpStatusCode.BadRequest));
}
var vm = new PostPreviewViewModel()
{
Theme = this._settings.Theme,
HeadPartialViewPath = this._themeService.GetHeadPartialViewPath(this._settings.Theme),
HeaderPartialViewPath = this._themeService.GetHeaderPartialViewPath(this._settings.Theme),
PostPartialViewPath = this._themeService.GetPostPartialViewPath(this._settings.Theme),
FooterPartialViewPath = this._themeService.GetFooterPartialViewPath(this._settings.Theme),
};
var page = new PageSettings();
page.Title = "Hello World";
page.Description = "This is description";
page.Author = new Author()
{
Name = "joebloggs"
};
page.Date = DateTime.Today;
page.BaseUrl = this._settings.BaseUrl;
page.Url = "/posts/post.html";
page.Pages = new List <PageSettings>();
vm.Page = page;
var env = this.Resolver.GetService(typeof(IApplicationEnvironment)) as IApplicationEnvironment;
var loader = new ThemeLoader(this._settings, new FileHelper(this._settings));
var site = await loader.LoadAsync(env).ConfigureAwait(false);
vm.Site = site;
var parsedHtml = this._markdownHelper.Parse(model.Body);
vm.Html = parsedHtml;
return(this.View(vm));
}
