public async Task <IEnumerable <Post> > GetAllAsync()
{
using (var context = new BlogPostDbContext(new DbContextOptions <BlogPostDbContext>()))
{
var posts = await context.Posts
.OrderBy(pst => pst.PostDate)
.ToListAsync();
return(_mapper.Map <IEnumerable <PostEntity>, IEnumerable <Post> >(posts));
}
}
public async Task <Comment> AddAsync(Comment entity)
{
using (var context = new BlogPostDbContext(new DbContextOptions <BlogPostDbContext>()))
{
var postExists = await context.Set <PostEntity>().AnyAsync(x => x.Id == entity.PostId);
if (!postExists)
{
throw new InvalidOperationException($"Comment can not be added. The Post {entity.PostId} can not be found.");
}
var commentEntity = _mapper.Map <Comment, CommentEntity>(entity);
var addedComment = await context.Set <CommentEntity>().AddAsync(commentEntity);
await context.SaveChangesAsync();
return(_mapper.Map <CommentEntity, Comment>(addedComment.Entity));
}
}