public async Task UploadOrOverwriteImage(BlogPostImage image, IFormFile file)
{
using (var memoryStream = new MemoryStream())
{
file.OpenReadStream().CopyTo(memoryStream);
var azureContainerName = GetContainerNameByImageType(image.ImageType).ToString();
await UploadOrOverwriteFile(azureContainerName, image.Id.ToString(), memoryStream.ToArray());
}
}
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);
}