public Task <BlogPostListing> GetPublishedAsync(string tag, int?offset, int?maxResults, CancellationToken cancellationToken)
{
_logger.LogInformation($"Processing files from filesystem (rootPath = {_settings.BlogFileSystemRootPath}) ...");
var blogPosts = new List <BlogPost>();
_logger.LogInformation("Reading blog.json ...");
var content = File.ReadAllText(Path.Combine(_settings.BlogFileSystemRootPath, "Blog.json"));
_logger.LogInformation($"Blog.json content was {content}");
var blogPostList = JsonConvert.DeserializeObject <List <BlogJsonItem> >(content);
_logger.LogInformation($"Enumerating through {blogPostList.Count} posts downloading the file contents ...");
var posts = blogPostList.AsQueryable();
if (offset.HasValue)
{
posts = posts.Skip(offset.Value);
}
if (maxResults.HasValue)
{
posts = posts.Take(maxResults.Value);
}
foreach (var blogPost in posts)
{
var postFile = File.ReadAllText(Path.Combine(_settings.BlogFileSystemRootPath, blogPost.Folder.TrimStart('/')));
_logger.LogDebug($"Reading content for {blogPost.Folder} ...");
var post = new BlogPost
{
Id = blogPost.Id,
Title = blogPost.Title,
PublishDate = DateTime.ParseExact(blogPost.PublishDate, "yyyy-MM-dd", new CultureInfo("en-GB")),
HtmlText = _renderer.Render(postFile, blogPost.Folder),
HtmlShortText = _renderer.Render(_blogPostSummaryHelper.GetSummaryText(postFile), blogPost.Folder),
Route = blogPost.Route,
Featured = blogPost.Featured,
Published = blogPost.Status.ToLower() == "published"
};
post.BlogPostTags = blogPost.Tags.Split('|').Select(x => new BlogPostTag(post, new Tag(x))).ToList();
blogPosts.Add(post);
}
return(Task.FromResult(new BlogPostListing
{
Posts = blogPosts,
TotalPosts = blogPostList.Count
}));
}
public async Task <IEnumerable <BlogPost> > GetAllAsync(CursorContainer cursor, CancellationToken cancellationToken)
{
List <DropboxFileModel> dropboxFiles = null;
if (cursor == null)
{
_logger.LogInformation("Processing files from Dropbox ...");
}
else
{
_logger.LogInformation("Processing updated files from Dropbox ...");
dropboxFiles = await _dropboxHelper.GetFilesAsync("", cursor, cancellationToken);
_logger.LogInformation("Files dropbox thinks has been updated:");
foreach (var updatedFile in dropboxFiles)
{
_logger.LogDebug($" Name: \"{updatedFile.Name}\", PathLower: \"{updatedFile.PathLower}\"");
}
}
var blogPosts = new List <BlogPost>();
_logger.LogInformation("Reading blog.json ...");
var blogMetaDataFile = await _dropboxHelper.GetFileContentAsync("/Blog.json", cancellationToken);
var blogJson = Encoding.UTF8.GetString(blogMetaDataFile);
_logger.LogTrace($"Blog.json content was {blogJson}");
var blogPostList = JsonConvert.DeserializeObject <List <BlogJsonItem> >(blogJson);
var blogPostsToUpdate = cursor == null
? blogPostList
: blogPostList.Where(x => dropboxFiles.Any(y => y.PathLower == $"/blog{x.Folder}/post.md".ToLower())).ToList();
_logger.LogInformation($"Enumerating through {blogPostsToUpdate.Count} posts downloading the file contents ...");
foreach (var blogPost in blogPostsToUpdate)
{
var imagePath = $"{blogPost.Folder}/images/";
//(todo) Refactor so that in the case of an incremental sync, I'm only getting images that have changed since the cursor.
var images = (await _dropboxHelper.GetFilesAsync(imagePath, cancellationToken)).Where(ImageFileFilter)
.Select(x => $"{imagePath}{x.Name}")
.Select(i => new BlogImageData
{
FileName = Path.GetFileName(i),
PostFolder = blogPost.Folder,
ImageDataTask = _dropboxHelper.GetFileContentAsync(i, cancellationToken),
}).ToList();
_logger.LogInformation($"Reading content for {blogPost.Folder} ...");
var postFile = await _dropboxHelper.GetFileContentAsync($"{blogPost.Folder}/post.md", cancellationToken);
var postFileText = Encoding.UTF8.GetString(postFile);
var post = new BlogPost
{
Id = blogPost.Id,
Title = blogPost.Title,
PublishDate = string.IsNullOrWhiteSpace(blogPost.PublishDate) ? null : (DateTime?)DateTime.ParseExact(blogPost.PublishDate, "yyyy-MM-dd", new CultureInfo("en-GB")),
HtmlText = _renderer.Render(postFileText, blogPost.Folder),
HtmlShortText = _renderer.Render(_blogPostSummaryHelper.GetSummaryText(postFileText), blogPost.Folder),
Route = blogPost.Route,
Featured = blogPost.Featured,
Published = blogPost.Status.ToLower() == "published",
ImageData = images
};
post.BlogPostTags = blogPost.Tags.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries).Select(x => new BlogPostTag(post, new Tag(x))).ToList();
blogPosts.Add(post);
}
return(blogPosts);
}
