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'use strict';
Sortable = {};
Sortable.collections = []; // array of collection names that the client is allowed to reorder
Meteor.methods({
/**
* Update the sortField of documents with given ids in a collection, incrementing it by incDec
* @param {String} collectionName - name of the collection to update
* @param {String[]} ids - array of document ids
* @param {String} orderField - the name of the order field, usually "order"
* @param {Number} incDec - pass 1 or -1
*/
'rubaxa:sortable/collection-update': function (collectionName, ids, sortField, incDec) {
check(collectionName, String);
// don't allow the client to modify just any collection
if (!Sortable || !Array.isArray(Sortable.collections)) {
throw new Meteor.Error(500, 'Please define Sortable.collections');
}
if (Sortable.collections.indexOf(collectionName) === -1) {
throw new Meteor.Error(403, 'Collection <' + collectionName + '> is not Sortable. Please add it to Sortable.collections in server code.');
}
check(ids, [String]);
check(sortField, String);
check(incDec, Number);
var selector = {_id: {$in: ids}}, modifier = {$inc: {}};
modifier.$inc[sortField] = incDec;
Mongo.Collection.get(collectionName).update(selector, modifier, {multi: true});
}
});