Vulcan/packages/telescope-posts/lib/server/publications.js
Maxime Quandalle 94c6121d91 Improve jsHint consistency
This commit touch a lot of lines of code with the goal to be more
rigorous about JavaScript code conventions defined in the `.jshintrc`.

Some modification:

* Add a list of used global symbols in the corresponding section of
  `.jshintrc`
* Use local variables instead of global in a lot of places where the
  keyword `var` was mistakenly forgotten
* Add missing semi-colons after instructions
* Add new lines at the end of files
* Remove trailing whitespaces
* Use newer name of some Meteor APIs, eg `addFiles` instead of
  `add_files`
* Add missing `break` statements in `switch` blocks
* Use `===` instead of `==` and `!==` instead of `!=`
* Remove unused variables

This commit should also fix a few bugs due to this lack of rigor. One
example of that was the test `typeof navElements === "array"` that was
never true because in JavaScript, `typeof [] === "object"`, we
replaced this test by the `_.isArray` method provided by underscore.
It might also fix some potential collision related to global
variables.

There is still plenty of work until Telescope code base passes jsHint
validation, but at least this commit is a step in the right direction.
2015-05-01 18:38:27 +02:00

81 lines
2.2 KiB
JavaScript

Posts._ensureIndex({"status": 1, "postedAt": 1});
// Publish a list of posts
Meteor.publish('postsList', function(terms) {
if(Users.can.viewById(this.userId)){
var parameters = Posts.getSubParams(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) {
if(Users.can.viewById(this.userId)){
var parameters = Posts.getSubParams(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: {$in: userIds}}, {fields: Users.pubsub.avatarProperties, multi: true});
}
return [];
});
// Publish a single post
Meteor.publish('singlePost', function(id) {
if (Users.can.viewById(this.userId)){
return Posts.find(id);
}
return [];
});
// Publish author of the current post, authors of its comments, and upvoters of the post
Meteor.publish('postUsers', function(postId) {
if (Users.can.viewById(this.userId)){
// publish post author and post commenters
var post = Posts.findOne(postId);
var users = [];
if (post) {
users.push(post.userId); // publish post author's ID
// get IDs from all commenters on the post
var comments = Comments.find({postId: post._id}).fetch();
if (comments.length) {
users = users.concat(_.pluck(comments, "userId"));
}
// publish upvoters
if (post.upvoters && post.upvoters.length) {
users = users.concat(post.upvoters);
}
// publish downvoters
if (post.downvoters && post.downvoters.length) {
users = users.concat(post.downvoters);
}
}
// remove any duplicate IDs
users = _.unique(users);
return Meteor.users.find({_id: {$in: users}}, {fields: Users.pubsub.publicProperties});
}
return [];
});