107 lines
2.9 KiB
JavaScript
107 lines
2.9 KiB
JavaScript
/**
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Represents a user's stream
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@class UserStream
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@extends Discourse.Model
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@namespace Discourse
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@module Discourse
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**/
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Discourse.UserStream = Discourse.Model.extend({
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loaded: false,
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_initialize: function() {
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this.setProperties({
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itemsLoaded: 0,
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content: []
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});
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}.on("init"),
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filterParam: function() {
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var filter = this.get('filter');
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if (filter === Discourse.UserAction.TYPES.replies) {
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return [Discourse.UserAction.TYPES.replies,
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Discourse.UserAction.TYPES.mentions,
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Discourse.UserAction.TYPES.quotes].join(",");
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}
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if(!filter) {
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return [ Discourse.UserAction.TYPES.topics,
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Discourse.UserAction.TYPES.posts].join(",");
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}
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return filter;
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}.property('filter'),
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baseUrl: Discourse.computed.url('itemsLoaded', 'user.username_lower', '/user_actions.json?offset=%@&username=%@'),
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filterBy: function(filter) {
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if (this.get('loaded') && (this.get('filter') === filter)) { return Ember.RSVP.resolve(); }
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this.setProperties({
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filter: filter,
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itemsLoaded: 0,
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content: []
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});
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return this.findItems();
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},
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remove: function(userAction) {
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// 1) remove the user action from the child groups
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this.get("content").forEach(function (ua) {
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["likes", "stars", "edits", "bookmarks"].forEach(function (group) {
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var items = ua.get("childGroups." + group + ".items");
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if (items) {
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items.removeObject(userAction);
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}
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});
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});
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// 2) remove the parents that have no children
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var content = this.get("content").filter(function (ua) {
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return ["likes", "stars", "edits", "bookmarks"].any(function (group) {
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return ua.get("childGroups." + group + ".items.length") > 0;
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});
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});
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this.setProperties({
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content: content,
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itemsLoaded: content.length
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});
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},
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findItems: function() {
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var self = this;
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var url = this.get('baseUrl');
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if (this.get('filterParam')) {
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url += "&filter=" + this.get('filterParam');
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}
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// Don't load the same stream twice. We're probably at the end.
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var lastLoadedUrl = this.get('lastLoadedUrl');
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if (lastLoadedUrl === url) { return Ember.RSVP.resolve(); }
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if (this.get('loading')) { return Ember.RSVP.resolve(); }
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this.set('loading', true);
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return Discourse.ajax(url, {cache: 'false'}).then( function(result) {
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if (result && result.user_actions) {
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var copy = Em.A();
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result.user_actions.forEach(function(action) {
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copy.pushObject(Discourse.UserAction.create(action));
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});
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self.get('content').pushObjects(Discourse.UserAction.collapseStream(copy));
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self.setProperties({
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loaded: true,
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itemsLoaded: self.get('itemsLoaded') + result.user_actions.length
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});
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}
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}).finally(function() {
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self.set('loading', false);
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self.set('lastLoadedUrl', url);
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});
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}
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});
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