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use std::collections::LinkedList;
//use futures::future::Future;
//use failure::Error;
// use repository::Repository;
use crate::types::block::Block;
// use types::content::Payload;
// use types::content::Content;
// use types::util::IPFSHash;
pub struct Profile {
chain: LinkedList<Block>,
// Accumulated
// not yet, we do not do in-memory caching in the first prototype
}
impl Profile {
pub fn new(chain: LinkedList<Block>) -> Self {
Profile { chain }
}
//pub fn find_current_profile_information(&self, repo: &Repository)
// -> Option<impl Future<Item = Content, Error = Error>>
//{
// self.chain
// .iter()
// .map(|obj| repo.resolve_content_profile(obj.content()))
// .next()
//}
//pub fn posts(&self) -> impl Iterator<Item = &Payload> + Sized {
// self.chain
// .iter()
// .map(Block::content)
// .map(Content::payload)
// .filter(|pl| is_match!(pl, Payload::Post(..)))
//}
//pub fn comments_on_post<'a, H: AsRef<IPFSHash>>(&self, post: H, repo: &Repository)
// -> impl Iterator<Item = Future<Item = Content, Error = Error> + Sized>
//{
// self.chain
// .iter()
// .map(|obj| repo.resolve_content_attached_post_comments(obj.content()))
// .filter_map(|cmts| {
// cmts.map(|c| {
// match c.payload() {
// &Payload::AttachedPostComments {
// ref comments_for,
// ref refs
// } => if comments_for == post.as_ref() {
// Some(refs)
// } else {
// None
// },
// _ => None
// }
// })
// })
//}
}
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