Vulcan/packages/telescope-posts/lib/server/publications.js

Posts._ensureIndex({"status": 1, "postedAt": 1});

Meteor.publish('posts.list', function(terms) {

  var parameters = Posts.parameters.get(terms),
      posts = Posts.find(parameters.find, parameters.options);

  Counts.publish(this, 'posts.list', Posts.find(parameters.find, parameters.options));

  return posts;
});

Meteor.publish('posts.single', function(terms) {

  return Posts.find(terms);

});

// Publish a list of posts

// Meteor.publish('postsList', function(terms) {

//   this.unblock();
  
//   if (this.userId) { // add currentUserId to terms if a user is logged in
//     terms.currentUserId = this.userId; 
//   }

//   if(Users.can.viewById(this.userId)){
//     var parameters = Posts.parameters.get(terms),
//         posts = Posts.find(parameters.find, parameters.options);

//     return posts;
//   }
//   return [];
// });

// // Publish all the users that have posted the currently displayed list of posts
// // plus the commenters for each post

// Meteor.publish('postsListUsers', function(terms) {
  
//   this.unblock();
  
//   if (this.userId) {
//     terms.currentUserId = this.userId; // add userId to terms
//   }

//   if(Users.can.viewById(this.userId)){
//     var parameters = Posts.parameters.get(terms),
//         posts = Posts.find(parameters.find, parameters.options),
//         userIds = _.pluck(posts.fetch(), 'userId');

//     // for each post, add first four commenter's userIds to userIds array
//     posts.forEach(function (post) {
//       userIds = userIds.concat(_.first(post.commenters,4));
//     });

//     userIds = _.unique(userIds);

//     return Meteor.users.find({_id: {$in: userIds}}, {fields: Users.pubsub.avatarProperties, multi: true});
//   }
//   return [];
// });

// // Publish a single post

// Meteor.publish('singlePost', function(postId) {

//   check(postId, String);
//   this.unblock();

//   var user = Meteor.users.findOne(this.userId);
//   var post = Posts.findOne(postId);

//   if (Users.can.viewPost(user, post)){
//     return Posts.find(postId);
//   } else {
//     return [];
//   }

// });

// // Publish author of the current post, authors of its comments, and upvoters of the post

// Meteor.publish('postUsers', function(postId) {

//   check(postId, String);
//   this.unblock();

//   if (Users.can.viewById(this.userId)){
//     // publish post author and post commenters
//     var post = Posts.findOne(postId);
//     var users = [];

//     if (post) {

//       users.push(post.userId); // publish post author's ID

//       // get IDs from all commenters on the post
//       var comments = Comments.find({postId: post._id}).fetch();
//       if (comments.length) {
//         users = users.concat(_.pluck(comments, "userId"));
//       }

//       // publish upvoters
//       if (post.upvoters && post.upvoters.length) {
//         users = users.concat(post.upvoters);
//       }

//       // publish downvoters
//       if (post.downvoters && post.downvoters.length) {
//         users = users.concat(post.downvoters);
//       }

//     }

//     // remove any duplicate IDs
//     users = _.unique(users);

//     return Meteor.users.find({_id: {$in: users}}, {fields: Users.pubsub.publicProperties});
//   }
//   return [];
// });