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Aborting requests when switching tabs.

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Samuel Clay 2024-11-28 16:30:09 -05:00
parent 7e8d4b7483
commit 8655644edf
1 changed files with 26 additions and 4 deletions
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30
media/js/newsblur/views/discover_stories_view.js
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@ -13,6 +13,7 @@ NEWSBLUR.Views.DiscoverStoriesView = Backbone.View.extend({
this.page = 1;
this.has_more_results = true;
this.is_loading = false;
this.current_request = null;
NEWSBLUR.reader.current_discover_stories_view = this;
// Initialize discover stories collection
@ -21,6 +22,15 @@ NEWSBLUR.Views.DiscoverStoriesView = Backbone.View.extend({
switch_discover_section: function (e) {
e.preventDefault();
// Abort any pending request
if (this.current_request) {
this.current_request.abort();
this.current_request = null;
this.is_loading = false;
this.hide_loading();
}
var $section = $(e.currentTarget);
// Update active state
@ -39,6 +49,12 @@ NEWSBLUR.Views.DiscoverStoriesView = Backbone.View.extend({
load_discover_stories: function () {
if (this.is_loading || !this.has_more_results) return;
// Abort any pending request
if (this.current_request) {
this.current_request.abort();
this.current_request = null;
}
this.is_loading = true;
this.show_loading();
this.$(".NB-sideoption-discover-control-item").removeClass('NB-active');
@ -66,27 +82,33 @@ NEWSBLUR.Views.DiscoverStoriesView = Backbone.View.extend({
this.discover_stories.similar_to_story_hash = this.model.get('story_hash');
var self = this;
this.discover_stories.fetch({
this.current_request = this.discover_stories.fetch({
remove: this.page == 1,
data: {
feed_ids: feed_ids,
page: this.page
},
success: function (collection, response) {
self.current_request = null;
self.is_loading = false;
if (!collection.length || !response.discover_stories.length) {
self.has_more_results = false;
}
self.hide_loading();
self.render();
self.resize();
self.page += 1;
if (self.page > 20) {
self.has_more_results = false;
}
},
error: function () {
self.is_loading = false;
self.hide_loading();
error: function (collection, response) {
// Only handle the error if it's not an abort
if (!response.statusText || response.statusText !== "abort") {
self.is_loading = false;
self.hide_loading();
}
self.current_request = null;
}
});
},