public IEnumerable <CommentDto> GetCommentsForPost(int postId, int?userId)
{
Post post = _db.Post.FirstOrDefault(p => p.PostId == postId) ?? throw new PostNotFoundException();
IEnumerable <Comment> commentListQuery = _db.Comment
.Where(c => c.PostId == postId & c.ParentCommentId == null)
.Include(c => c.User)
.Include(c => c.InverseParentComment).ThenInclude(c => c.CommentLike)
.Include(c => c.InverseParentComment).ThenInclude(c => c.User)
.Include(c => c.CommentType)
.Include(c => c.CommentLike);
return(CommentMapper.ToDto(commentListQuery, userId));
}
public void EntityToDtoTest()
{
// Arrange
var model = new CommentEntity
{
Id = 1,
Content = "Rainy day.",
Author = new UserEntity
{
UserName = "******"
}
};
// Act
var dto = _commentMapper.ToDto(model);
// Assert
Assert.Equal(model.Id, dto.Id);
Assert.Equal(model.Content, dto.Content);
Assert.Equal(model.Author.UserName, dto.Author);
}
public (CommentDto commentDto, PostDto post) CreateComment(CommentDto commentDto, int?userId)
{
Post post = _db.Post
.Where(p => p.PostId == commentDto.PostId)
.Include(p => p.PostType)
.FirstOrDefault() ?? throw new PostNotFoundException();
Comment comment = CommentMapper.FromDto(commentDto);
comment.UserId = (int)userId;
_db.Comment.Add(comment);
_db.SaveChanges();
Comment commentWithJoin = _db.Comment
.Where(c => c.CommentId == comment.CommentId)
.Include(c => c.User)
.Include(c => c.CommentType)
.First();
return(CommentMapper.ToDto(commentWithJoin, userId), PostMapper.ToDtoPostUrl(post));
}