public async Task Execute(UploadBlogPostCommand command)
{
var postFile = command.Files.FirstOrDefault(f => f.FileName.EndsWith(".md"));
var imageFiles = command.Files.Where(f => !f.FileName.EndsWith(".md"));
var postFileContent = Encoding.UTF8.GetString(postFile.Data, 0, postFile.Data.Length);
var processingMetadataResult = _postMetadataResolver.Resolve(postFileContent);
var metadata = processingMetadataResult.Result;
var date = metadata.PublishedDate ?? DateTime.Now;
var postId = metadata.Id;
var tags = _tagMapper.Map(metadata.Categories?.ToArray());
var blogPost = new BlogPost
{
Id = postId,
Title = metadata.Title,
Content = postFileContent,
Header = metadata.Header,
PublishingDate = date,
Status = (metadata.PostType == BlogPostMetadata.PostTypeEnum.Article) ?
BlogStatusTypeEnum.Active :
BlogStatusTypeEnum.Page,
Images = new List <BlogPostImage>(),
Tags = tags
};
foreach (var imageFile in imageFiles)
{
var fileName = Path.GetFileNameWithoutExtension(imageFile.FileName);
var blogPostImage = new BlogPostImage
{
Id = fileName,
Data = imageFile.Data
};
blogPost.Images.Add(blogPostImage);
}
var existingPost = await _blogRepository.GetBlogPostWithNoImages(postId);
var isPostExists = existingPost != null;
if (isPostExists)
{
await _blogRepository.DeleteBlogPost(postId);
}
await _blogRepository.Add(blogPost);
}
private bool CheckMarkdownFile(HttpClient client, string filePath, string url, bool isOverrideWhenExists)
{
var file = File.ReadAllText(filePath);
_logger.Info("Obtaining metadata...");
var metadataProcessingResult = _blockBlogPostMetadataResolver.Resolve(file);
var metadata = metadataProcessingResult.Result;
_logger.Object("Article metadata", metadata);
if (metadataProcessingResult.Status != ProcessingStatus.Ok)
{
_logger.Error("There are problems with blog article metadata");
metadataProcessingResult.Messages.ForEach(m => _logger.Error(m));
return(false);
}
var id = metadata.Id;
var checkUrl = $"{url}/CheckIfExists/{id}";
_logger.Info(checkUrl);
_logger.Info($"Checking article with Id {id} if exists on server...");
var checkIfExistsResponse = client.GetAsync(checkUrl).Result;
if (checkIfExistsResponse.StatusCode == HttpStatusCode.OK)
{
_logger.Warning($"Article with Id {id} already exists!");
if (!isOverrideWhenExists)
{
return(false);
}
}
return(true);
}