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const _ = require('lodash');
/**
* Now that we have the pip-service, we have stopped supporting returning Geonames for coarse reverse.
*
* However, until the `/nearby` endpoint is finalized, we still want to support Geonames for
* _non-coarse_ reverse.
**/
const coarse_reverse_message ='coarse /reverse does not support geonames. See https://github.com/pelias/pelias/issues/675 for more info';
function _sanitize( raw, clean, opts ) {
// error & warning messages
const messages = { errors: [], warnings: [] };
// return taking no action unless this is a coarse-only reverse request
const non_coarse_layers = ['address', 'street', 'venue'];
const is_coarse_reverse = !_.isEmpty(clean.layers) &&
_.isEmpty(_.intersection(clean.layers, non_coarse_layers));
if (!is_coarse_reverse) {
return messages;
}
if (_.isEqual(clean.sources, ['geonames']) || _.isEqual(clean.sources, ['gn'])) {
messages.errors.push(coarse_reverse_message);
} else if (_.includes(clean.sources, 'geonames') || _.includes(clean.sources, 'gn')) {
clean.sources = _.without(clean.sources, 'geonames', 'gn');
messages.warnings.push(coarse_reverse_message);
}
return messages;
}
module.exports = () => ({
sanitize: _sanitize
});