public async Task <PostDto> Handle(Command request, CancellationToken cancellationToken)
{
var post = await context.Posts
.Include(p => p.AppUser)
.Include(p => p.Likes)
.ThenInclude(l => l.AppUser)
.FirstOrDefaultAsync(p => p.PostId == request.PostId);
if (post == null)
{
throw new RestException(HttpStatusCode.NotFound, new { post = "Post not found" });
}
var user = await userManager.FindByNameAsync(userAccessor.GetCurrentUser());
var checkLike = await context.Likes.FirstOrDefaultAsync(l => l.Post == post && l.AppUser == user);
if (checkLike == null)
{
var like = new Domain.Like
{
Post = post,
AppUser = user
};
context.Likes.Add(like);
}
else
{
context.Likes.Remove(checkLike);
}
var result = await context.SaveChangesAsync() > 0;
var postDto = mapper.Map <Post, PostDto>(post);
if (result)
{
return(postDto);
}
throw new Exception("Problem Liking the post");
}
/// <inheritdoc /> public void Like(Like like) => this.Likes.Add(like);
/// <inheritdoc />
public void Like(Like like)
{
// Null Pattern
}