// TODO: add caching for get all posts
protected async Task <IEnumerable <Post> > GetAllAsync(CancellationToken cancellationToken)
{
IDictionary <string, byte[]> files;
var posts = new List <Post>();
try
{
files = await GitDbContext.GetFilesAsync(PathHelper.Build(Options.Value.RootPath, GitDbConstants.PostsFolder), cancellationToken);
}
catch
{
return(posts);
}
var postFiles = files.Values.Select(b => Encoding.UTF8.GetString(b));
foreach (var postFile in postFiles)
{
var json = postFile.Substring(0, postFile.IndexOf(GitDbConstants.MetaDataSeparator));
var gitDbPost = JsonSerializer.Deserialize <GitDbPost>(json, new JsonSerializerOptions {
AllowTrailingCommas = true
});
var post = new Post
{
Title = gitDbPost.Title,
Description = gitDbPost.Description,
Categories = gitDbPost.Categories,
Published = gitDbPost.Published,
Slug = gitDbPost.Slug,
CoverUrl = gitDbPost.CoverUrl,
CoverCaption = gitDbPost.CoverCaption,
CoverLink = gitDbPost.CoverLink,
};
var content = postFile.Substring(postFile.IndexOf(GitDbConstants.MetaDataSeparator) + GitDbConstants.MetaDataSeparator.Length);
post.Content = content.Trim();
// TODO: add caching for authors
var author = await _authorRepository.SingleOrDefaultAsync(a => a.UserName == gitDbPost.AuthorId, cancellationToken);
post.Author = author;
posts.Add(post);
}
return(posts);
}
public async Task <BlogSettings> SingleOrDefaultAsync(CancellationToken cancellationToken)
{
IDictionary <string, byte[]> files;
try
{
files = await GitDbContext.GetFilesAsync(new string[] { PathHelper.Build(Options.Value.RootPath, GitDbConstants.BlogSettingsFile) }, cancellationToken);
}
catch
{
return(null);
}
var json = Encoding.UTF8.GetString(files.Values.Single());
var blogSettings = JsonSerializer.Deserialize <BlogSettings>(json, new JsonSerializerOptions {
AllowTrailingCommas = true
});
return(blogSettings);
}
public async Task <Author> SingleOrDefaultAsync(Expression <Func <Author, bool> > predicate, CancellationToken cancellationToken)
{
IDictionary <string, byte[]> files;
try
{
files = await GitDbContext.GetFilesAsync(new string[] { PathHelper.Build(Options.Value.RootPath, GitDbConstants.AuthorsFile) }, cancellationToken);
}
catch
{
return(null);
}
var json = Encoding.UTF8.GetString(files.Values.Single());
var authors = JsonSerializer.Deserialize <IEnumerable <Author> >(json, new JsonSerializerOptions {
AllowTrailingCommas = true
});
return(authors.SingleOrDefault(predicate.Compile()));
}
