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var logger = require('pelias-logger').get('api');
/*
This list should only contain admin fields we are comfortable matching in the case
when we can't identify parts of an address. This shouldn't contain fields like country_a
or postalcode because we should only try to match those when we're sure that's what they are.
*/
var adminFields = [
'country',
'region',
'region_a',
'county',
'localadmin',
'locality',
'neighbourhood'
];
/**
@todo: refactor me
**/
// all the address parsing logic
function addParsedVariablesToQueryVariables( parsed_text, vs ){
// is it a street address?
var isStreetAddress = parsed_text.hasOwnProperty('number') && parsed_text.hasOwnProperty('street');
if( isStreetAddress ){
vs.var( 'input:name', parsed_text.number + ' ' + parsed_text.street );
}
// ?
else if( parsed_text.admin_parts ) {
vs.var( 'input:name', parsed_text.name );
}
// ?
else {
logger.warn( 'chaos monkey asks: what happens now?' );
logger.warn( parsed_text );
try{ throw new Error(); } catch(e){ logger.warn( e.stack ); } // print a stack trace
}
// ==== add parsed matches [address components] ====
// house number
if( parsed_text.hasOwnProperty('number') ){
vs.var( 'input:housenumber', parsed_text.number );
}
// street name
if( parsed_text.hasOwnProperty('street') ){
vs.var( 'input:street', parsed_text.street );
}
// postal code
if( parsed_text.hasOwnProperty('postalcode') ){
vs.var( 'input:postcode', parsed_text.postalcode );
}
// ==== add parsed matches [admin components] ====
// city
if( parsed_text.hasOwnProperty('city') ){
vs.var( 'input:county', parsed_text.city );
}
// state
if( parsed_text.hasOwnProperty('state') ){
vs.var( 'input:region_a', parsed_text.state );
}
// country
if( parsed_text.hasOwnProperty('country') ){
vs.var( 'input:country_a', parsed_text.country );
}
// ==== deal with the 'leftover' components ====
// @todo: clean up this code
// a concept called 'leftovers' which is just 'admin_parts' /or 'regions'.
var leftoversString = '';
if( parsed_text.hasOwnProperty('admin_parts') ){
leftoversString = parsed_text.admin_parts;
}
else if( parsed_text.hasOwnProperty('regions') ){
leftoversString = parsed_text.regions.join(' ');
}
// if we have 'leftovers' then assign them to any fields which
// currently don't have a value assigned.
if( leftoversString.length ){
// cycle through fields and set fields which
// are still currently unset
adminFields.forEach( function( key ){
if( !vs.isset( 'input:' + key ) ){
vs.var( 'input:' + key, leftoversString );
}
});
}
}
module.exports = addParsedVariablesToQueryVariables;