geojsonpoint.js

var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var assert = require('assert')

console.log('\n===========');
console.log('    mongoose version: %s', mongoose.version);
console.log('========\n\n');

var dbname = 'testing_geojsonPoint';
mongoose.connect('localhost', dbname);
mongoose.connection.on('error', function () {
  console.error('connection error', arguments);
});

// schema

var schema = new Schema({
  loc: {
      type: { type: String }
    , coordinates: []
  }
});
schema.index({ loc: '2dsphere' });
var A = mongoose.model('A', schema);

mongoose.connection.on('open', function () {
  A.on('index', function (err) {
    if (err) return done(err);
    A.create({ loc: { type: 'Point', coordinates: [-179.0, 0.0] }}, function (err) {
      if (err) return done(err);
      A.find({ loc: { $near: { type: 'Point', coordinates:[-179.0, 0.0] }}}, function (err, docs) {
        if (err) return done(err);
        console.log(docs);
        done();
      })
    })
  })
});

function done (err) {
  if (err) console.error(err.stack);
  mongoose.connection.db.dropDatabase(function () {
    mongoose.connection.close();
  });
}

It's 2019 and this is still useful. Nice.

Its 2019 and this is still painful but thanks!

Its 2021 now and yet the best!

This is 2022 and this just saved my job!