var _ = require('lodash'); /** In the process of phasing out the 'quattroshapes' source in favour of 'whosonfirst' we will emit a warning to users so they can begin upgrading their clients. In the interim we will automatically rewrite all requests for quattroshapes to whosonfirst. @todo: this is only temporary @see: https://github.com/pelias/api/issues/442 **/ function sanitize( raw, clean, opts ) { // error & warning messages var messages = { errors: [], warnings: [] }; // only applicably when 'sources' param is privided if( raw.hasOwnProperty('sources') ){ var sources = raw.sources.split(','); if (_.includes(sources, 'quattroshapes') || _.includes(sources, 'qs')) { // emit a warning message so users can transition. messages.warnings.push('You are using Quattroshapes as a data source in this query. ' + 'Quattroshapes has been disabled as a data source for Mapzen Search, and has been' + 'replaced by Who\'s on First, an actively maintained data project based on Quattroshapes' + 'Your existing queries WILL CONTINUE TO WORK for the foreseeable future, but results will ' + 'be coming from Who\'s on First and `sources=quattroshapes` will be interpreted as ' + '`sources=whosonfirst`. If you have any questions, please email search@mapzen.com.'); // user requested 'quattroshapes', we will give them 'whosonfirst' instead. sources = _.without(sources, 'quattroshapes', 'qs'); sources.push('whosonfirst'); raw.sources = sources.join(','); } } return messages; } module.exports = sanitize;