shijing/search.js

诗经

var SearchIndex = require('search-index');
var stream = require('stream');

var shijingJSON = require('./json/shijing.json');


var rs = new stream.Readable({ objectMode: true });

rs.push(shijingJSON);
rs.push(null);

let index;
var options = {}; //put the startup options you want here

var q = {};
q.query = {
   AND: {'*': ['？']}     // search for string '一' in all ('*') fields
};



const indexData = function(err, newIndex) {
  if (!err) {
    index = newIndex;
    rs
      .pipe(index.defaultPipeline())  // vectorize
      .pipe(index.add())              // index
      .on('data', function(data) {
        // console.log(data);
      })
      .on('end', function() {
        index.search(q) // <- si is a readable stream that emits documents sorted by relevance
          .on('data', function(doc) {
            console.log(doc);
          });
      });
  }
};

SearchIndex(options, indexData);