public void GetPostAbstract()
{
var html = @"<p>Microsoft</p> <p>Rocks!</p><p>Azure <br /><img src=""a.jpg"" /> The best <span>cloud</span>!</p>";
var result = ContentProcessor.GetPostAbstract(html, 16);
var expected = "Microsoft Rocks!" + "\u00A0\u2026";
Assert.IsTrue(result == expected);
}
public async Task <PostEntity> Handle(CreatePostCommand request, CancellationToken cancellationToken)
{
var abs = ContentProcessor.GetPostAbstract(
string.IsNullOrEmpty(request.Payload.Abstract) ? request.Payload.EditorContent : request.Payload.Abstract.Trim(),
_blogConfig.ContentSettings.PostAbstractWords,
_settings.Editor == EditorChoice.Markdown);
var post = new PostEntity
{
CommentEnabled = request.Payload.EnableComment,
Id = Guid.NewGuid(),
PostContent = request.Payload.EditorContent,
ContentAbstract = abs,
CreateTimeUtc = DateTime.UtcNow,
LastModifiedUtc = DateTime.UtcNow, // Fix draft orders
Slug = request.Payload.Slug.ToLower().Trim(),
Author = request.Payload.Author?.Trim(),
Title = request.Payload.Title.Trim(),
ContentLanguageCode = request.Payload.LanguageCode,
IsFeedIncluded = request.Payload.FeedIncluded,
PubDateUtc = request.Payload.IsPublished ? DateTime.UtcNow : null,
IsDeleted = false,
IsPublished = request.Payload.IsPublished,
IsFeatured = request.Payload.Featured,
IsOriginal = request.Payload.IsOriginal,
OriginLink = string.IsNullOrWhiteSpace(request.Payload.OriginLink) ? null : Helper.SterilizeLink(request.Payload.OriginLink),
HeroImageUrl = string.IsNullOrWhiteSpace(request.Payload.HeroImageUrl) ? null : Helper.SterilizeLink(request.Payload.HeroImageUrl),
InlineCss = request.Payload.InlineCss,
PostExtension = new()
{
Hits = 0,
Likes = 0
}
};
// check if exist same slug under the same day
var todayUtc = DateTime.UtcNow.Date;
if (_postRepo.Any(new PostSpec(post.Slug, todayUtc)))
{
var uid = Guid.NewGuid();
post.Slug += $"-{uid.ToString().ToLower()[..8]}";
public async Task <PostEntity> Handle(UpdatePostCommand request, CancellationToken cancellationToken)
{
var post = await _postRepo.GetAsync(request.Id);
if (null == post)
{
throw new InvalidOperationException($"Post {request.Id} is not found.");
}
post.CommentEnabled = request.Payload.EnableComment;
post.PostContent = request.Payload.EditorContent;
post.ContentAbstract = ContentProcessor.GetPostAbstract(
string.IsNullOrEmpty(request.Payload.Abstract) ? request.Payload.EditorContent : request.Payload.Abstract.Trim(),
_blogConfig.ContentSettings.PostAbstractWords,
_settings.Editor == EditorChoice.Markdown);
// Address #221: Do not allow published posts back to draft status
// postModel.IsPublished = request.Request.IsPublished;
// Edit draft -> save and publish, ignore false case because #221
bool isNewPublish = false;
if (request.Payload.IsPublished && !post.IsPublished)
{
post.IsPublished = true;
post.PubDateUtc = DateTime.UtcNow;
isNewPublish = true;
}
// #325: Allow changing publish date for published posts
if (request.Payload.PublishDate is not null && post.PubDateUtc.HasValue)
{
var tod = post.PubDateUtc.Value.TimeOfDay;
var adjustedDate = request.Payload.PublishDate.Value;
post.PubDateUtc = adjustedDate.AddTicks(tod.Ticks);
}
post.Author = request.Payload.Author?.Trim();
post.Slug = request.Payload.Slug.ToLower().Trim();
post.Title = request.Payload.Title.Trim();
post.LastModifiedUtc = DateTime.UtcNow;
post.IsFeedIncluded = request.Payload.FeedIncluded;
post.ContentLanguageCode = request.Payload.LanguageCode;
post.IsFeatured = request.Payload.Featured;
post.IsOriginal = request.Payload.IsOriginal;
post.OriginLink = string.IsNullOrWhiteSpace(request.Payload.OriginLink) ? null : Helper.SterilizeLink(request.Payload.OriginLink);
post.HeroImageUrl = string.IsNullOrWhiteSpace(request.Payload.HeroImageUrl) ? null : Helper.SterilizeLink(request.Payload.HeroImageUrl);
post.InlineCss = request.Payload.InlineCss;
// compute hash
var input = $"{post.Slug}#{post.PubDateUtc.GetValueOrDefault():yyyyMMdd}";
var checkSum = Helper.ComputeCheckSum(input);
post.HashCheckSum = checkSum;
// 1. Add new tags to tag lib
var tags = string.IsNullOrWhiteSpace(request.Payload.Tags) ?
Array.Empty <string>() :
request.Payload.Tags.Split(',').ToArray();
foreach (var item in tags.Where(item => !_tagRepo.Any(p => p.DisplayName == item)))
{
await _tagRepo.AddAsync(new()
{
DisplayName = item,
NormalizedName = Tag.NormalizeName(item, _tagNormalizationDictionary)
});
}
// 2. update tags
post.Tags.Clear();
if (tags.Any())
{
foreach (var tagName in tags)
{
if (!Tag.ValidateName(tagName))
{
continue;
}
var tag = await _tagRepo.GetAsync(t => t.DisplayName == tagName);
if (tag is not null)
{
post.Tags.Add(tag);
}
}
}
// 3. update categories
var catIds = request.Payload.CategoryList.Where(p => p.IsChecked).Select(p => p.Id).ToArray();
post.PostCategory.Clear();
if (catIds is { Length : > 0 })