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const _ = require('lodash');
const Debug = require('../../helper/debug');
const debugLog = new Debug('controller:predicates:is_coarse_reverse');
const non_coarse_layers = ['address', 'street', 'venue'];
module.exports = (req, res) => {
// returns true if layers is undefined, empty, or contains 'address', 'street', or 'venue'
const is_coarse_reverse = !_.isEmpty(req.clean.layers) &&
_.isEmpty(_.intersection(req.clean.layers, non_coarse_layers));
debugLog.push(req, is_coarse_reverse);
return is_coarse_reverse;
};