/// <summary>
/// Returns posts, total posts and post statuses.
/// </summary>
/// <param name="status">The post status <see cref="EPostStatus"/></param>
/// <param name="pageNumber">Which page, 1-based.</param>
/// <param name="pageSize">How many rows per page</param>
/// <returns></returns>
/// <remarks>
/// I did a workaround for tabs, couldn't get "statuses" to work as the tab is not initially selected.
/// </remarks>
private async Task <PostListVM> GetPostListVMAsync(string status, int pageNumber, int pageSize)
{
var postList = status.Equals("published", StringComparison.InvariantCultureIgnoreCase) ?
await blogPostService.GetListAsync(pageNumber, pageSize, cacheable : false) :
await blogPostService.GetListForDraftsAsync(); // TODO drafts need pagination too
var coreSettings = await settingService.GetSettingsAsync <CoreSettings>();
var postVms = from p in postList.Posts
select new PostVM
{
Id = p.Id,
Title = p.Title,
Date = p.CreatedOn.ToLocalTime(coreSettings.TimeZoneId).ToString(POST_DATE_STRING_FORMAT),
Author = p.User.DisplayName,
Category = p.CategoryTitle,
EditLink = BlogRoutes.GetPostEditLink(p.Id),
PostLink = $"{Request.Scheme}://{Request.Host}" + BlogRoutes.GetPostRelativeLink(p.CreatedOn, p.Slug),
ViewCount = p.ViewCount,
};
var postCount = await statsService.GetPostCountAsync();
// prep vm
return(new PostListVM
{
Posts = postVms,
TotalPosts = postList.TotalPostCount,
PublishedCount = postCount.Published,
DraftCount = postCount.Draft,
});
}
public void GetCategoryRelativeLink_returns_url_starts_with_slash()
{
var slug = "technology";
var relativeLink = BlogRoutes.GetCategoryRelativeLink(slug);
Assert.Equal("/blog/technology", relativeLink);
}
public void GetPostPermalink_returns_relative_url_starts_with_slash()
{
var postId = 1;
var permalink = BlogRoutes.GetPostPermalink(postId);
Assert.Equal("/post/1", permalink);
}
public IActionResult PreviewPage(string parentSlug, string childSlug)
{
try
{
// slugs coming in are not url encoded, encode them for the key to tempdata
if (!parentSlug.IsNullOrEmpty())
{
parentSlug = WebUtility.UrlEncode(parentSlug);
}
if (!childSlug.IsNullOrEmpty())
{
childSlug = WebUtility.UrlEncode(childSlug);
}
var key = BlogRoutes.GetPagePreviewRelativeLink(parentSlug, childSlug);
var pageVM = TempData.Get <PageVM>(key);
return(pageVM == null?View("404") : View("Page", pageVM));
}
catch (Exception)
{
// when user access the preview link directly or when user clicks on other links
// and navigates away during the preview, hacky need to find a better way.
return(RedirectToAction("ErrorCode", "Home", new { statusCode = 404 }));
}
}
public async Task <(string viewPath, PageVM viewModel)> GetPageAsync(string parentPage, string childPage = null)
{
if (parentPage.IsNullOrEmpty())
{
parentPage = "Home";
}
var page = await pageService.GetAsync(parentPage, childPage);
var coreSettings = await settingService.GetSettingsAsync <CoreSettings>();
return("../Blog/Page", new PageVM
{
Id = page.Id,
ParentId = page.ParentId,
Author = page.User.DisplayName,
Body = page.Body,
Excerpt = page.Excerpt,
CreatedOnDisplay = page.CreatedOn.ToDisplayString(coreSettings.TimeZoneId),
UpdatedOnDisplay = page.UpdatedOn.HasValue ?
page.UpdatedOn.Value.ToDisplayString(coreSettings.TimeZoneId) :
page.CreatedOn.ToDisplayString(coreSettings.TimeZoneId),
EditLink = BlogRoutes.GetPageEditLink(page.Id),
IsParent = page.IsParent,
AddChildLink = page.IsParent ? BlogRoutes.GetAddChildPageLink(page.Id) : "",
Title = page.Title,
PageLayout = (EPageLayout)page.PageLayout,
ViewCount = page.ViewCount,
});
}
/// <summary>
/// Returns archive information.
/// </summary>
/// <returns></returns>
public async Task <Dictionary <int, List <MonthItem> > > GetArchivesAsync()
{
return(await distributedCache.GetAsync(BlogCache.KEY_ALL_ARCHIVES, BlogCache.Time_Archives, async() =>
{
var months = new Dictionary <DateTime, int>();
var years = new Dictionary <int, List <MonthItem> >();
var dates = await postRepository.GetPostDateTimesAsync();
foreach (var month in dates)
{
months.TryGetValue(month, out int count);
++count;
months[month] = count;
}
foreach (var month in months)
{
int year = month.Key.Year;
if (!years.Keys.Contains(year))
{
years.Add(year, new List <MonthItem>());
}
years[year].Add(new MonthItem
{
Title = month.Key.ToString("MMMM"),
Url = BlogRoutes.GetArchiveRelativeLink(year, month.Key.Month),
Count = month.Value,
});
}
return years;
}));
/// <summary>
/// Preview
/// </summary>
/// <param name="post"></param>
/// <returns></returns>
public async Task <JsonResult> OnPostPreviewAsync([FromBody] PostVM post)
{
// prep blog post
List <Tag> tags = new List <Tag>();
foreach (var title in post.Tags) // titles
{
tags.Add(await _tagSvc.GetByTitleAsync(title));
}
var blogPost = new BlogPost
{
User = await _userManager.GetUserAsync(HttpContext.User),
UserId = Convert.ToInt32(_userManager.GetUserId(HttpContext.User)),
Category = await _catSvc.GetAsync(post.CategoryId),
CreatedOn = GetCreatedOn(post.PostDate),
Tags = tags,
Slug = post.Slug.IsNullOrEmpty() ? "untitled" : post.Slug,
Excerpt = post.Excerpt,
Title = post.Title.IsNullOrEmpty() ? "Untitled" : post.Title,
Body = post.Body,
};
// prep TempData
var prevRelLink = BlogRoutes.GetPostPreviewRelativeLink(blogPost.CreatedOn, blogPost.Slug);
TempData.Put(prevRelLink, blogPost);
// return preview url
return(new JsonResult($"{Request.Scheme}://{Request.Host}{prevRelLink}"));
}
public void GetTagRelativeLink_returns_url_starts_with_slash()
{
var slug = "asp-net-core";
var relativeLink = BlogRoutes.GetTagRelativeLink(slug);
Assert.Equal("/posts/tagged/asp-net-core", relativeLink);
}
public void GetCategoryRssRelativeLink_returns_url_starts_with_slash()
{
var slug = "technology";
var rssLink = BlogRoutes.GetCategoryRssRelativeLink(slug);
Assert.Equal("/posts/categorized/technology/feed", rssLink);
}
public void GetPostEditLink_returns_relative_url_starts_with_slash()
{
var postId = 1;
var editLink = BlogRoutes.GetPostEditLink(postId);
Assert.Equal("/admin/compose/1", editLink);
}
/// <summary>
/// Returns previewing of a single post.
/// </summary>
/// <param name="year"></param>
/// <param name="month"></param>
/// <param name="day"></param>
/// <param name="slug"></param>
/// <returns></returns>
public async Task <IActionResult> Preview(int year, int month, int day, string slug)
{
try
{
// Get back blog post from TempData
DateTime dt = new DateTime(year, month, day);
var link = BlogRoutes.GetPostPreviewRelativeLink(dt, slug);
var blogPost = TempData.Get <BlogPost>(link);
// Prep it
blogPost.Body = _shortcodeSvc.Parse(blogPost.Body);
blogPost.Body = OembedParser.Parse(blogPost.Body);
var blogSettings = await _settingSvc.GetSettingsAsync <BlogSettings>();
blogSettings.DisqusShortname = ""; // when preview turn off disqus
var vm = new BlogPostViewModel(blogPost, blogSettings, Request);
// Show it
return(View("Post", vm));
}
catch (Exception)
{
// when user access the preview link directly or when user clicks on other links
// and navigates away during the preview, hacky need to find a better way.
return(RedirectToAction("ErrorCode", "Home", new { statusCode = 404 }));
}
}
// -------------------------------------------------------------------- Private Methods
/// <summary>
/// Returns posts, total posts and post statuses.
/// </summary>
/// <param name="status">The post status <see cref="EPostStatus"/></param>
/// <param name="pageNumber">Which page, 1-based.</param>
/// <param name="pageSize">How many rows per page</param>
/// <returns></returns>
/// <remarks>
/// I did a workaround for tabs, couldn't get "statuses" to work as the tab is not initially selected.
/// </remarks>
private async Task <PostListVM> GetPostListVmAsync(string status, int pageNumber, int pageSize)
{
var postList = status.Equals("published", StringComparison.InvariantCultureIgnoreCase) ?
await _blogSvc.GetPostsAsync(pageNumber, pageSize) :
await _blogSvc.GetPostsForDraftsAsync(); // TODO drafts need pagination too
var postVms = from p in postList.Posts
select new PostVM
{
Id = p.Id,
Title = p.Title,
Date = p.CreatedOn.ToString("yyyy-MM-dd"),
Author = p.User.DisplayName,
EditLink = BlogRoutes.GetPostEditLink(p.Id),
PostLink = $"{Request.Scheme}://{Request.Host}" + BlogRoutes.GetPostRelativeLink(p.CreatedOn, p.Slug),
};
var postCount = await _blogSvc.GetPostCountAsync();
// prep vm
return(new PostListVM
{
Posts = postVms,
TotalPosts = postList.PostCount,
PublishedCount = postCount.Published,
DraftCount = postCount.Draft,
});
}
/// <summary>
/// Displays either a list of parents or a parent with its child pages.
/// </summary>
/// <param name="parentId"></param>
/// <returns></returns>
public async Task OnGetAsync(int parentId)
{
var pageVMs = await GetPageVMsAsync(parentId);
PagesJson = JsonConvert.SerializeObject(pageVMs);
ParentId = parentId;
AddChildLink = parentId > 0 ? BlogRoutes.GetAddChildPageLink(parentId) : "";
}
private string GetPostAbsoluteUrl(Blog.Models.Page page)
{
var relativeUrl = page.IsParent ?
BlogRoutes.GetPageRelativeLink(page.Slug) :
BlogRoutes.GetPageRelativeLink(page.Parent.Slug, page.Slug);
return($"{HttpContext.Request.Scheme}://{HttpContext.Request.Host}{relativeUrl}");
}
public async Task <BlogPostVM> GetBlogPostVMAsync(BlogPost blogPost)
{
var coreSettings = await settingService.GetSettingsAsync <CoreSettings>();
var blogSettings = await settingService.GetSettingsAsync <BlogSettings>();
var permalinkPart = BlogRoutes.GetPostPermalink(blogPost.Id);
var relativeLink = BlogRoutes.GetPostRelativeLink(blogPost.CreatedOn, blogPost.Slug);
var requestHostShort = request.Host.ToString().StartsWith("www.") ?
request.Host.ToString().Remove(0, 4) :
request.Host.ToString();
var permalinkShort = $"{request.Scheme}://{requestHostShort}{permalinkPart}";
var hash = "";
if (blogPost.Tags.Count > 0)
{
var sb = new StringBuilder();
for (int i = 0; i < blogPost.Tags.Count; i++)
{
var tag = blogPost.Tags[i];
sb.Append(tag.Slug.Replace("-", ""));
if (i < blogPost.Tags.Count - 1)
{
sb.Append(",");
}
}
hash = sb.ToString();
}
return(new BlogPostVM
{
Title = blogPost.Title,
Body = blogPost.Body,
Excerpt = blogPost.Excerpt,
Author = blogPost.User.DisplayName,
CreatedOn = blogPost.CreatedOn,
CreatedOnDisplay = blogPost.CreatedOn.ToDisplayString(coreSettings.TimeZoneId),
Tags = blogPost.Tags.OrderBy(t => t.Title).ToList(),
Category = blogPost.Category,
ViewCount = blogPost.ViewCount,
RelativeLink = relativeLink,
Permalink = $"{request.Scheme}://{request.Host}{permalinkPart}",
CanonicalUrl = $"{request.Scheme}://{request.Host}{relativeLink}",
EditLink = BlogRoutes.GetPostEditLink(blogPost.Id),
DisqusPageIdentifier = $"{ECommentTargetType.BlogPost}_{blogPost.Id}",
ShowDisqus = blogSettings.AllowComments && blogSettings.CommentProvider == ECommentProvider.Disqus && !blogSettings.DisqusShortname.IsNullOrEmpty(),
DisqusShortname = blogSettings.DisqusShortname,
TwitterShareLink = hash.IsNullOrEmpty() ?
$"https://twitter.com/intent/tweet?text={blogPost.Title}&url={permalinkShort}" :
$"https://twitter.com/intent/tweet?text={blogPost.Title}&url={permalinkShort}&hashtags={hash}",
FacebookShareLink = $"https://www.facebook.com/sharer/sharer.php?u={permalinkShort}",
LinkedInShareLink = $"http://www.linkedin.com/shareArticle?mini=true&url={permalinkShort}&title={blogPost.Title}",
});
}
public void GetPostPreviewRelativeLink_returns_relative_link_starts_with_slash()
{
var createdOn = new DateTimeOffset(2018, 9, 9, 0, 0, 0, TimeSpan.Zero);
var slug = "my-post";
var relativeLink = BlogRoutes.GetPostPreviewRelativeLink(createdOn, slug);
Assert.StartsWith("/", relativeLink);
Assert.Equal("/preview/post/2018/09/09/my-post", relativeLink);
}
public void GetArchiveRelativeLink_returns_link_starts_with_slash_and_2digit_month()
{
var year = 2018;
var month = 9;
var relativeLink = BlogRoutes.GetArchiveRelativeLink(year, month);
Assert.StartsWith("/", relativeLink);
Assert.Equal("/posts/2018/09", relativeLink);
}
/// <summary>
/// Returns preview url.
/// </summary>
/// <param name="pageIM"></param>
/// <returns></returns>
public async Task <JsonResult> OnPostPreviewAsync([FromBody] PageIM pageIM)
{
// title
var title = pageIM.Title.IsNullOrEmpty() ? "Untitled" : pageIM.Title;
// slug
var slug = PageService.SlugifyPageTitle(title);
// parent slug
var parentSlug = "";
if (pageIM.ParentId.HasValue && pageIM.ParentId > 0)
{
var parent = await pageService.GetAsync(pageIM.ParentId.Value);
parentSlug = parent.Slug;
}
// body
var body = PageService.ParseNavLinks(pageIM.Body,
parentSlug.IsNullOrEmpty() ? slug : parentSlug);
// author
var user = await userManager.GetUserAsync(HttpContext.User);
var author = user.DisplayName;
// date
var coreSettings = await settingService.GetSettingsAsync <CoreSettings>();
var date = DateTimeOffset.Parse(pageIM.PostDate).ToDisplayString(coreSettings.TimeZoneId);
// layout
var pageLayout = pageIM.PageLayout;
// preview relative link (the slugs are url encoded)
var prevRelLink = parentSlug.IsNullOrEmpty() ?
BlogRoutes.GetPagePreviewRelativeLink(slug) :
BlogRoutes.GetPagePreviewRelativeLink(parentSlug, slug);
// put vm in tempdata with preview link as key
var pageVM = new PageVM
{
Author = author,
Body = body,
CreatedOnDisplay = date,
Title = title,
PageLayout = pageLayout,
};
TempData.Put(prevRelLink, pageVM);
// return preview url
return(new JsonResult($"{Request.Scheme}://{Request.Host}{prevRelLink}"));
}
private void RegisterRoutes(IRouteBuilder routes, IApplicationBuilder app)
{
routes.MapRoute("Home", "", new { controller = "Blog", action = "Index" });
routes.MapRoute("Setup", "setup", new { controller = "Home", action = "Setup" });
routes.MapRoute("About", "about", new { controller = "Home", action = "About" });
routes.MapRoute("Contact", "contact", new { controller = "Home", action = "Contact" });
routes.MapRoute("Admin", "admin", new { controller = "Home", action = "Admin" });
BlogRoutes.RegisterRoutes(routes);
routes.MapRoute(name: "Default", template: "{controller=Home}/{action=Index}/{id?}");
}
public BlogPostViewModel(BlogPost blogPost, BlogSettings blogSettings, HttpRequest request)
{
Title = blogPost.Title;
Body = blogPost.Body;
Excerpt = blogPost.Excerpt;
Author = blogPost.User.DisplayName;
CreatedOn = blogPost.CreatedOn;
CreatedOnDisplay = blogPost.CreatedOnDisplay;
Tags = blogPost.Tags.OrderBy(t => t.Title).ToList();
Category = blogPost.Category;
RelativeLink = BlogRoutes.GetPostRelativeLink(CreatedOn, blogPost.Slug);
var permalinkPart = BlogRoutes.GetPostPermalink(blogPost.Id);
Permalink = $"{request.Scheme}://{request.Host}{permalinkPart}";
CanonicalUrl = $"{request.Scheme}://{request.Host}{RelativeLink}";
EditLink = BlogRoutes.GetPostEditLink(blogPost.Id);
DisqusPageIdentifier = $"{ECommentTargetType.BlogPost}_{blogPost.Id}";
ShowDisqus = blogSettings.AllowComments && blogSettings.CommentProvider == ECommentProvider.Disqus && !blogSettings.DisqusShortname.IsNullOrEmpty();
DisqusShortname = blogSettings.DisqusShortname;
var hash = "";
if (blogPost.Tags.Count > 0)
{
var sb = new StringBuilder();
for (int i = 0; i < blogPost.Tags.Count; i++)
{
var tag = blogPost.Tags[i];
sb.Append(tag.Slug.Replace("-", ""));
if (i < blogPost.Tags.Count - 1)
{
sb.Append(",");
}
}
hash = sb.ToString();
}
var requestHostShort = request.Host.ToString().StartsWith("www.") ?
request.Host.ToString().Remove(0, 4) : request.Host.ToString();
var permalinkShort = $"{request.Scheme}://{requestHostShort}{permalinkPart}";
TwitterShareLink = hash.IsNullOrEmpty() ?
$"https://twitter.com/intent/tweet?text={Title}&url={permalinkShort}" :
$"https://twitter.com/intent/tweet?text={Title}&url={permalinkShort}&hashtags={hash}";
FacebookShareLink = $"https://www.facebook.com/sharer/sharer.php?u={permalinkShort}";
GoogleShareLink = $"https://plus.google.com/share?url={permalinkShort}";
LinkedInShareLink = $"http://www.linkedin.com/shareArticle?mini=true&url={permalinkShort}&title={Title}";
}
public async void GetCategoriesAsync_Test()
{
// Arrange
SeedTestPosts(11);
// Act
var metaCatList = await _svc.GetCategoriesAsync(BLOG_ID, USERNAME, PASSWORD, ROOT_URL);
var catUrl = BlogRoutes.GetCategoryRelativeLink(CAT_SLUG);
// Assert
Assert.Single(metaCatList);
Assert.Equal($"{ROOT_URL}{catUrl}", metaCatList[0].HtmlUrl);
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
#if DEBUG
app.UseBrowserLink();
#endif
app.UseDatabaseErrorPage();
}
else
{
app.UseExceptionHandler("/Home/Error");
app.UseHsts();
}
app.UseHttpsRedirection();
app.UsePreferredDomain();
app.UseSetup();
app.MapWhen(context => context.Request.Path.ToString().Equals("/olw"), appBuilder => appBuilder.UseMetablog());
app.UseStatusCodePagesWithReExecute("/Home/ErrorCode/{0}"); // needs to be after hsts and rewrite
app.UseStaticFiles();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseCookiePolicy();
app.UseSession(); // for TempData only
app.UsePlugins(env);
app.UseEndpoints(endpoints =>
{
endpoints.MapControllerRoute("Home", "", new { controller = "Home", action = "Index" });
BlogRoutes.RegisterRoutes(endpoints);
endpoints.MapControllerRoute(name: "Default", pattern: "{controller=Home}/{action=Index}/{id?}");
endpoints.MapRazorPages();
});
using var serviceScope = app.ApplicationServices.GetRequiredService <IServiceScopeFactory>().CreateScope();
var db = serviceScope.ServiceProvider.GetService <FanDbContext>();
if (!db.Database.ProviderName.Equals("Microsoft.EntityFrameworkCore.InMemory"))
{
db.Database.Migrate();
}
}
public async Task <IViewComponentResult> InvokeAsync(Widget widget)
{
var recentBlogPostsWidget = (RecentBlogPostsWidget)widget;
// ask for 1 more than number of posts to show
var postList = await blogPostService.GetRecentPublishedPostsAsync(recentBlogPostsWidget.NumberOfPostsToShow + 1);
// must have at least 2 posts
if (postList.TotalPostCount < 2)
{
return(await Task.FromResult <IViewComponentResult>(Content(string.Empty)));
}
// get current url
var relativeUrl = httpContextAccessor.HttpContext.Request.Path;
var list = new List <RecentPostViewModel>();
foreach (var post in postList.Posts)
{
// if post url is current url then skip this post
var postUrl = BlogRoutes.GetPostRelativeLink(post.CreatedOn, post.Slug);
if (postUrl.Equals(relativeUrl, StringComparison.OrdinalIgnoreCase))
{
continue;
}
list.Add(new RecentPostViewModel
{
Title = post.Title,
Link = BlogRoutes.GetPostPermalink(post.Id),
Author = post.User.DisplayName,
Excerpt = recentBlogPostsWidget.ShowPostExcerpt ? post.Excerpt : null,
Date = recentBlogPostsWidget.ShowPostDate ? post.CreatedOn.ToString("yyyy-MM-dd") : null,
});
if (list.Count >= recentBlogPostsWidget.NumberOfPostsToShow)
{
break;
}
}
return(View("~/Components/RecentBlogPosts.cshtml",
new Tuple <List <RecentPostViewModel>, RecentBlogPostsWidget>(list, recentBlogPostsWidget)));
}
private MetaPost ToMetaPost(BlogPost blogPost, string rootUrl)
{
return(new MetaPost
{
AuthorId = blogPost.UserId.ToString(),
Categories = new List <string> {
blogPost.CategoryTitle
},
CommentPolicy = (blogPost.CommentStatus == ECommentStatus.AllowComments ||
blogPost.CommentStatus == ECommentStatus.AllowCommentsWithApproval) ? "1" : "0",
Description = blogPost.Body,
Excerpt = blogPost.Excerpt,
PostDate = blogPost.CreatedOn,
PostId = blogPost.Id.ToString(),
Publish = blogPost.Status == EPostStatus.Published,
Slug = blogPost.Slug,
Tags = blogPost.TagTitles,
Title = blogPost.Title,
Link = rootUrl + BlogRoutes.GetPostRelativeLink(blogPost.CreatedOn, blogPost.Slug),
});
}
public async Task <IActionResult> PreviewPost(int year, int month, int day, string slug)
{
try
{
// Get back blog post from TempData
DateTime dt = new DateTime(year, month, day);
var link = BlogRoutes.GetPostPreviewRelativeLink(dt, slug);
var blogPost = TempData.Get <BlogPost>(link);
// Prep vm
var blogPostVM = await blogViewModelHelper.GetBlogPostVMPreviewAsync(blogPost);
// Show it
return(View("Post", blogPostVM));
}
catch (Exception)
{
// when user access the preview link directly or when user clicks on other links
// and navigates away during the preview, hacky need to find a better way.
return(RedirectToAction("ErrorCode", "Home", new { statusCode = 404 }));
}
}
public async Task <string> GetNavUrlAsync(int id)
{
var cat = await GetAsync(id);
return(BlogRoutes.GetCategoryRelativeLink(cat.Slug));
}
public async Task <IViewComponentResult> InvokeAsync(Widget widget)
{
if (widget == null || !Request.Path.HasValue)
{
return(await Task.FromResult <IViewComponentResult>(Content(string.Empty)));
}
// slugs
var slugs = Request.Path.Value.Split('/', StringSplitOptions.RemoveEmptyEntries);
// if no slugs or first slug is reserved when it's not preview, return empty
if (slugs.Length <= 0 ||
(slugs[0].ToLower() != "preview" && Array.IndexOf(PageService.Reserved_Slugs, slugs[0].ToLower()) != -1))
{
return(await Task.FromResult <IViewComponentResult>(Content(string.Empty)));
}
// page
Page page;
if (slugs[0].ToLower() == "preview")
{
var composePageId = GetComposeUrlPageId();
if (composePageId == 0)
{
return(await Task.FromResult <IViewComponentResult>(Content(string.Empty)));
}
page = await pageService.GetAsync(composePageId);
}
else
{
page = await pageService.GetAsync(slugs);
}
// visible only parent has children
if (page.IsParent && !page.HasChildren)
{
return(await Task.FromResult <IViewComponentResult>(Content(string.Empty)));
}
// nav str
string navBody;
int pageId;
if (page.IsParent)
{
navBody = PageService.NavMdToHtml(page.Nav, page.Slug);
pageId = page.Id;
}
else
{
var parent = await pageService.GetAsync(page.ParentId.Value);
navBody = PageService.NavMdToHtml(parent.Nav, parent.Slug);
pageId = parent.Id;
}
// edit link
var editNavLink = BlogRoutes.GetPageNavEditLink(pageId);
// wid
var pageNavigationWidget = (PageNavigationWidget)widget;
return(View("~/Components/PageNavigation.cshtml",
new PageNavigationVM {
NavBody = navBody,
NavEditLink = editNavLink,
WidgetTitle = pageNavigationWidget.Title
}));
}
// -------------------------------------------------------------------- private methods
private string GetPostAbsoluteUrl(BlogPost blogPost)
{
var relativeUrl = BlogRoutes.GetPostRelativeLink(blogPost.CreatedOn, blogPost.Slug);
return($"{HttpContext.Request.Scheme}://{HttpContext.Request.Host}{relativeUrl}");
}
public async Task <IActionResult> PostPerma(int id)
{
var post = await _blogSvc.GetAsync(id);
return(Redirect(BlogRoutes.GetPostRelativeLink(post.CreatedOn, post.Slug)));
}
/// <summary>
/// Returns a list of <see cref="PageAdminVM"/>, when <paramref name="parentId"/> is present
/// the returned list contains the parent and its children, otherwise a list of parents are
/// returned.
/// </summary>
/// <param name="parentId"></param>
/// <remarks>
/// When a page or its parent is draft, its PageLink is null.
/// </remarks>
private async Task <List <PageAdminVM> > GetPageVMsAsync(int parentId)
{
var pageVMs = new List <PageAdminVM>();
IList <Blog.Models.Page> pages;
bool isChild = false;
Fan.Blog.Models.Page parent = null;
var coreSettings = await settingService.GetSettingsAsync <CoreSettings>();
if (parentId <= 0)
{
pages = await pageService.GetParentsAsync(withChildren : true);
}
else
{
parent = await pageService.GetAsync(parentId);
pages = parent.Children;
isChild = true;
pageVMs.Add(new PageAdminVM
{
Id = parent.Id,
Title = parent.Title,
Date = parent.CreatedOn.ToLocalTime(coreSettings.TimeZoneId).ToString(POST_DATE_STRING_FORMAT),
Author = parent.User.DisplayName,
EditLink = BlogRoutes.GetPageEditLink(parent.Id),
IsDraft = parent.Status == EPostStatus.Draft,
PageLink = parent.Status == EPostStatus.Draft ? null :
$"{Request.Scheme}://{Request.Host}" + BlogRoutes.GetPageRelativeLink(parent.Slug),
ChildCount = parent.Children.Count,
ViewCount = parent.ViewCount,
});
}
foreach (var page in pages)
{
var pageLink = parent != null && parent.Status == EPostStatus.Published?
$"{Request.Scheme}://{Request.Host}" + BlogRoutes.GetPageRelativeLink(parent.Slug, page.Slug) :
$"{Request.Scheme}://{Request.Host}" + BlogRoutes.GetPageRelativeLink(page.Slug);
pageLink = page.Status == EPostStatus.Draft || (parent != null && parent.Status == EPostStatus.Draft) ? null : pageLink;
pageVMs.Add(new PageAdminVM
{
Id = page.Id,
Title = page.Title,
Date = page.CreatedOn.ToLocalTime(coreSettings.TimeZoneId).ToString(POST_DATE_STRING_FORMAT),
Author = page.User.DisplayName,
ChildrenLink = !isChild && page.Children.Count > 0 ? $"{Request.Path}/{page.Id}" : "",
EditLink = BlogRoutes.GetPageEditLink(page.Id),
PageLink = pageLink,
IsChild = isChild,
IsDraft = page.Status == EPostStatus.Draft,
ChildCount = isChild ? 0 : page.Children.Count,
ViewCount = page.ViewCount,
});
}
return(pageVMs);
}
