private async Task UpdateArticleContent(Article article, string articleContent)
{
var df = new DocumentFormatter(articleContent);
// clean old images
if (article.Id != 0)
{
await CleanArticleContentImage(article, df);
}
var imageSources = df.GetImageSources();
var images = imageSources.Select(imgSource =>
{
var image = new Image {
ArticleId = article.Id, Data = imgSource.Data, DataType = imgSource.DataType
};
imgSource.BindEntity(image);
return(image);
});
await _db.Images.AddRangeAsync(images);
await _db.SaveChangesAsync();
imageSources.ForEach(ic => ic.UpdateHtmlSource("api/article/image/"));
article.Content = df.Html;
_db.Articles.Update(article);
await _db.SaveChangesAsync();
}
