You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

62 lines
1.5 KiB

var _ = require('lodash');
10 years ago
var service = { search: require('../service/search') };
var logger = require('pelias-logger').get('api:controller:search');
var logging = require( '../helper/logging' );
function setup( config, backend, query ){
// allow overriding of dependencies
backend = backend || require('../src/backend');
query = query || require('../query/search');
function controller( req, res, next ){
// do not run controller when a request
// validation error has occurred.
if( req.errors && req.errors.length ){
return next();
}
var cleanOutput = _.cloneDeep(req.clean);
if (logging.isDNT(req)) {
cleanOutput = logging.removeFields(cleanOutput);
}
// log clean parameters for stats
logger.info('[req]', 'endpoint=' + req.path, cleanOutput);
// backend command
var cmd = {
index: config.indexName,
searchType: 'dfs_query_then_fetch',
body: query( req.clean )
};
logger.debug( '[ES req]', cmd );
10 years ago
// query backend
service.search( backend, cmd, function( err, docs, meta ){
10 years ago
// error handler
9 years ago
if( err ){
if (_.isObject(err) && err.message) {
req.errors.push( err.message );
} else {
req.errors.push( err );
}
9 years ago
}
// set response data
9 years ago
else {
res.data = docs;
res.meta = meta;
9 years ago
}
logger.debug('[ES response]', docs);
next();
});
}
return controller;
}
module.exports = setup;