OfflineCollections, works as wrapper to easily clean your local collections

gistfile1.txt

DB = {};
DB.movies = new Meteor.Collection('movies');
DB.ratings = new Meteor.Collection('ratings');

/*
* OfflineCollections, works as wrapper to easily clean your local collections
*/
OfflineCollections = (function(){

    // PRIVATE
    var _this = this;
    _this.documentIds = {};

    // wrapp the Collection.insert() method, to store IDs
    var wrappedFind = Meteor.Collection.prototype.insert;
    Meteor.Collection.prototype.insert = function () {
        var documentId = wrappedFind.apply(this, arguments);
        var collectionName = this._name;

        if(!documentIds[collectionName])
            documentIds[collectionName] = [];

        // ADD the DOCUMENT ID to the OfflineCollections
        documentIds[collectionName].push(documentId);

        return documentId;
    };


    // PUBLIC
    return {
        clean: function(collectionName) {

            console.log(DB[collectionName]);

            // DELETE ALL DOCUMENTS from tLOCAL DB
            _this.documentIds[collectionName] = _.reject(_this.documentIds[collectionName], function(documentId) {

                DB[collectionName].remove({_id: documentId}, function(error) {
                    // TODO use Q to send if its successfull got removed
                });

                return true;
            });

            return _.isEmpty(_this.documentIds[collectionName]);
        }
    }
})();

// Use it like this
OfflineCollections.clean('ratings');

I made, just i case somebody wants to know this :), forgot to log in.

There is still a small detail:
See: // TODO use Q to send if its successfull got removed