136 lines
3.8 KiB
JavaScript
136 lines
3.8 KiB
JavaScript
//require ../post
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app.models.Post.Interactions = Backbone.Model.extend({
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url : function(){
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return this.post.url() + "/interactions"
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},
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initialize : function(options){
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this.post = options.post
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this.comments = new app.collections.Comments(this.get("comments"), {post : this.post})
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this.likes = new app.collections.Likes(this.get("likes"), {post : this.post});
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this.reshares = new app.collections.Reshares(this.get("reshares"), {post : this.post});
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},
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parse : function(resp){
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this.comments.reset(resp.comments)
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this.likes.reset(resp.likes)
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this.reshares.reset(resp.reshares)
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var comments = this.comments
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, likes = this.likes
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, reshares = this.reshares
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return {
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comments : comments,
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likes : likes,
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reshares : reshares,
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fetched : true
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}
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},
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likesCount : function(){
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return (this.get("fetched") ? this.likes.models.length : this.get("likes_count") )
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},
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resharesCount : function(){
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return this.get("fetched") ? this.reshares.models.length : this.get("reshares_count")
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},
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commentsCount : function(){
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return this.get("fetched") ? this.comments.models.length : this.get("comments_count")
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},
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userLike : function(){
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return this.likes.select(function(like){ return like.get("author").guid == app.currentUser.get("guid")})[0]
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},
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userReshare : function(){
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return this.reshares.select(function(reshare){
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return reshare.get("author") && reshare.get("author").guid == app.currentUser.get("guid")})[0]
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},
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toggleLike : function() {
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if(this.userLike()) {
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this.unlike()
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} else {
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this.like()
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}
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},
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like : function() {
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var self = this;
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this.likes.create({}, {success : function(){
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self.trigger("change")
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self.set({"likes_count" : self.get("likes_count") + 1})
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}})
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app.instrument("track", "Like")
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},
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unlike : function() {
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var self = this;
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this.userLike().destroy({success : function(model, resp) {
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self.trigger('change')
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self.set({"likes_count" : self.get("likes_count") - 1})
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}});
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app.instrument("track", "Unlike")
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},
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comment : function (text) {
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var self = this;
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this.comments.make(text).fail(function () {
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flash = new Diaspora.Widgets.FlashMessages;
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flash.render({
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success: false,
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notice: Diaspora.I18n.t("failed_to_post_message")
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});
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}).done(function() {
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self.trigger('change') //updates after sync
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});
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this.trigger("change") //updates count in an eager manner
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app.instrument("track", "Comment")
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},
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reshare : function(){
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var interactions = this
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, reshare = this.post.reshare()
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, flash = new Diaspora.Widgets.FlashMessages;
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reshare.save({}, {
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success : function(resp){
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flash.render({
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success: true,
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notice: Diaspora.I18n.t("reshares.successful")
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});
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},
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error: function(resp){
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flash.render({
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success: false,
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notice: Diaspora.I18n.t("reshares.duplicate")
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});
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}
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}).done(function(){
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interactions.reshares.add(reshare)
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}).done(function(){
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interactions.trigger("change")
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});
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app.instrument("track", "Reshare")
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},
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userCanReshare : function(){
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var isReshare = this.post.get("post_type") == "Reshare"
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, rootExists = (isReshare ? this.post.get("root") : true)
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, publicPost = this.post.get("public")
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, userIsNotAuthor = this.post.get("author").diaspora_id != app.currentUser.get("diaspora_id")
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, userIsNotRootAuthor = rootExists && (isReshare ? this.post.get("root").author.diaspora_id != app.currentUser.get("diaspora_id") : true)
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, notReshared = !this.userReshare();
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return publicPost && app.currentUser.authenticated() && userIsNotAuthor && userIsNotRootAuthor && notReshared;
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}
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});
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