/// <summary>
/// 更新文章
/// </summary>
/// <param name="request">文章信息</param>
/// <returns></returns>
public async Task <ResultModel <string> > UpdateAsync(UpdateArticleRequest request)
{
var response = new ResultModel <string>();
var article = new ArticleInfo()
{
Abstract = request.Abstract,
Title = request.Title,
Id = request.Id.ObjToInt(),
Likes = request.Likes,
Views = request.Views,
Comments = request.Comments,
IsPublished = request.IsPublished,
ImageUrl = request.ImageUrl,
ModifyTime = DateTime.Now
};
var content = new ArticleContent()
{
Content = request.Content,
ArticleId = article.Id,
ModifyTime = DateTime.Now
};
var result = await _articleRepository.UseTranAsync(async() =>
{
await _articleRepository.UpdateAsync(article);
await _articleContentRepository.UpdateAsync(content, it => it.ArticleId);
////先删除再添加
await _articleTagRepository.DeleteAsync(x => x.ArticleId == article.Id);
await _articleCategoryRepository.DeleteAsync(x => x.ArticleId == article.Id);
var articleTags = request.TagIds.Select(tagId => new ArticleTag()
{
TagId = tagId.ObjToInt(),
ArticleId = article.Id,
}).ToList();
await _articleTagRepository.InsertAsync(articleTags);
var articleCategories = request.CategoryIds.Select(categoryId => new ArticleCategory()
{
ArticleId = article.Id,
CategoryId = categoryId.ObjToInt()
}).ToList();
await _articleCategoryRepository.InsertAsync(articleCategories);
});
response.IsSuccess = result.IsSuccess;
response.ResultInfo = result.ErrorMessage;
return(response);
}
public async Task <IResultModel> Delete(int id)
{
var result = await _repository.DeleteAsync(id);
return(ResultModel.Result(result));
}