Prowlarr/src/UI/Mixins/AsSortedCollectionView.js

'use strict';

define(
    function () {

        return function () {

            this.prototype.appendHtml = function(collectionView, itemView, index) {
                var childrenContainer = collectionView.itemViewContainer ? collectionView.$(collectionView.itemViewContainer) : collectionView.$el;
                var collection = collectionView.collection;

                // If the index of the model is at the end of the collection append, else insert at proper index
                if (index >= collection.size() - 1) {
                    childrenContainer.append(itemView.el);
                } else {
                    var previousModel = collection.at(index + 1);
                    var previousView = this.children.findByModel(previousModel);

                    if (previousView) {
                        previousView.$el.before(itemView.$el);
                    }

                    else {
                        childrenContainer.append(itemView.el);
                    }
                }
            };

            return this;
        };
    }
);