public async Task <Post> Create(CreatePostDto dto)
{
User user = await _sessionService.GetUser();
Validate("create", dto.Content, dto.Title, user);
var post = new Post
{
Title = dto.Title,
Content = dto.Content,
CreationTime = DateTime.Now,
LastUpdateTime = DateTime.Now,
AuthorId = user.Id,
Likes = 0,
Dislikes = 0,
Tags = TagHelpers.GetTagsFromText(dto.Content),
Id = Guid.NewGuid().ToString()
};
await _postRepository.Create(post);
_logger.LogInformation($"Post {post.Id} has been created");
await _tagRepository.Create(post.Tags.Select(x => new Tag
{
Name = x,
PostsNumber = 1
}).ToArray());
_logger.LogInformation("Tags have been added");
return(post);
}
public async Task Update(string id, UpdatePostDto dto)
{
User user = await _sessionService.GetUser();
Validate("modify", dto.Content, dto.Title, user);
Post post = await _postRepository.GetById(id);
if (post == null)
{
_logger.LogWarning($"Post {id} does not exist");
throw HttpError.NotFound($"Post {id} does not exist");
}
if (post.AuthorId != user.Id)
{
_logger.LogWarning($"Post {id} does not belong to user");
throw HttpError.Forbidden($"Post {id} does not belong to user");
}
post.Title = dto.Title;
post.Content = dto.Content;
post.LastUpdateTime = DateTime.Now;
post.Tags = TagHelpers.GetTagsFromText(dto.Content);
bool success = await _postRepository.Update(post);
if (!success)
{
_logger.LogWarning("Error during update post");
throw HttpError.InternalServerError("");
}
await _tagRepository.Create(post.Tags.Select(x => new Tag
{
Name = x,
PostsNumber = 1
}).ToArray());
_logger.LogInformation("Tags have been added");
}