问如何使用多个规则触发自动补全。

EN

Template.search.helpers({
    settings : function () {
        return {
            position: "bottom",
            limit: 20,
            rules: [{
                collection: ZipCodes,
                field: "_id",
                template: Template.userPill,
                selector: function(match) {
                   var regex;
                   regex = new RegExp(match, 'i');
                   return {
                       $or: [
                          {
                               '_id': regex
                          }, {
                               'city': regex
                          }
                       ]
                   };
                },

            }]
        }
    }
})

Meteor.publish('ZipCodesPublication', function(selector, options) {
  let limitTo = Math.abs(options.limit) > 50 ? 50 : options.limit,
    defaultSelector = selector._id,
    regEx = defaultSelector.$regex,
    regExOptions = defaultSelector.$options,
    customSeletor = {
        $or: [
          {
            city: {
              $regex: regEx,
              $options: regExOptions
            }
          },
          {
            _id: {
              $regex: regEx,
              $options: regExOptions
            }
          }
        ]
      };

  Autocomplete.publishCursor(Clients.find(customSeletor), this);
  this.ready();
});

Template.search.helpers({
    settings : function () {
        return {
            position: "bottom",
            limit: 20,
            rules: [{
                collection: 'ZipCodes',
                subscription: 'ZipCodesPublication',
                field: "_id",
                template: Template.userPill
            }]
        }
    }