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refactoring user profile posts with ReactiveVar

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This commit is contained in:
Sacha Greif 2014-12-08 17:52:29 +09:00
parent 980af66167
commit e099ba3fcd
2 changed files with 23 additions and 12 deletions
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1
.meteor/packages
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@ -15,6 +15,7 @@ email
accounts-facebook
service-configuration
accounts-ui
reactive-var
# Atmosphere Packages

34
client/views/users/profile/user_posts.js
View file

@ -1,30 +1,40 @@
Template[getTemplate('userPosts')].created = function () {
Session.set('postsShown', 5);
var user = this.data;
var terms = {};
var instance = this;
// initialize the terms local reactive variable
instance.terms = new ReactiveVar({
view: 'userPosts',
userId: user._id,
limit: 5
});
// will re-run when the "terms" local reactive variable changes
Tracker.autorun(function () {
terms = {
view: 'userPosts',
userId: user._id,
limit: Session.get('postsShown')
}
coreSubscriptions.subscribe('userPosts', terms);
coreSubscriptions.subscribe('userPosts', instance.terms.get());
});
};
Template[getTemplate('userPosts')].helpers({
posts: function () {
return Posts.find({userId: this._id}, {limit: Session.get('postsShown')});
// access the reactive var on the local instance
var parameters = getPostsParameters(Template.instance().terms.get());
var posts = Posts.find(parameters.find, parameters.options)
return posts;
},
hasMorePosts: function () {
return Posts.find({userId: this._id}).count() >= Session.get('postsShown');
var parameters = getPostsParameters(Template.instance().terms.get());
var posts = Posts.find(parameters.find, parameters.options)
return posts.count() >= Session.get('postsShown');
}
});
Template[getTemplate('userPosts')].events({
'click .posts-more': function (e) {
e.preventDefault();
var postsShown = Session.get('postsShown');
Session.set('postsShown', postsShown + 10);
var terms = Template.instance().terms.get();
terms.limit += 5;
Template.instance().terms.set(terms)
}
});