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9 years ago
var peliasQuery = require('pelias-query');
/**
Ngrams view with the additional properties to enable:
type:phrase -> tokens MUST appear in the same order in BOTH query and index
operator:and -> ALL tokens are mandatory, missing any single token will cause
a query failure.
**/
module.exports = function( vs ){
// validate required params
if( !vs.isset('phrase:slop') ){
return null;
}
9 years ago
var view = peliasQuery.view.ngrams( vs );
view.match['name.default'].type = 'phrase';
view.match['name.default'].operator = 'and';
view.match['name.default'].slop = vs.var('phrase:slop');
9 years ago
return view;
};