var peliasQuery = require('pelias-query'), defaults = require('./reverse_defaults'), check = require('check-types'); //------------------------------ // reverse geocode query //------------------------------ var query = new peliasQuery.layout.FilteredBooleanQuery(); // mandatory matches query.score( peliasQuery.view.boundary_country, 'must' ); // scoring boost query.sort( peliasQuery.view.sort_distance ); // non-scoring hard filters query.filter( peliasQuery.view.boundary_circle ); query.filter( peliasQuery.view.sources ); query.filter( peliasQuery.view.layers ); query.filter( peliasQuery.view.categories ); // -------------------------------- function generateQuery( clean ){ var vs = new peliasQuery.Vars( defaults ); // set size if( clean.querySize ){ vs.var( 'size', clean.querySize); } // sources vs.var( 'sources', clean.sources); // layers vs.var( 'layers', clean.layers); // focus point to score by distance if( check.number(clean['point.lat']) && check.number(clean['point.lon']) ){ vs.set({ 'focus:point:lat': clean['point.lat'], 'focus:point:lon': clean['point.lon'] }); } // bounding circle // note: the sanitizers will take care of the case // where point.lan/point.lon are provided in the // absense of boundary.circle.lat/boundary.circle.lon if( check.number(clean['boundary.circle.lat']) && check.number(clean['boundary.circle.lon']) && check.number(clean['boundary.circle.radius']) ){ vs.set({ 'boundary:circle:lat': clean['boundary.circle.lat'], 'boundary:circle:lon': clean['boundary.circle.lon'], 'boundary:circle:radius': clean['boundary.circle.radius'] + 'km' }); } // boundary country if( check.string(clean['boundary.country']) ){ vs.set({ 'boundary:country': clean['boundary.country'] }); } // categories if (clean.categories) { vs.var('input:categories', clean.categories); } return { type: 'reverse', body: query.render(vs) }; } module.exports = generateQuery;