DistanceFinderByGeo

Library to find data which falls under a given radius (km). The library uses Geopoint calculations using Radians to get distance between two coordinates and then find out which data falls under the given radius.

Install

npm install distance-finder-by-geo

Usage

require('distance-finder-by-geo')

Download Sample Customers.txt file for testing

Click to Download the file

Functions

Get All the Customers within Radius Range provided at the time of function call.

getAllCustomersWithinRange(point, jsonFilePath, radius, orderBy = '')

Paramaters:

• point: The base Geopoint from where we need to find distance of other Coordinates
• jsonFilePath: Customers.txt file path which has the Coordinates data
• radius: The distance radius
• orderBy: (Optional) Pass the field name exist in Customers.txt file by which you want the Ascending Ordering

// Working code sample
require('distance-finder-by-geo')
  .getAllCustomersWithinRange({ lat: 53.339428, lng: -6.257664 }, __dirname + '/Customers.txt', 100, 'user_id')
  .then(result => {
    console.log(result);
  }).catch(ex => {
    console.log(ex);
  })

Get all the data in Success Callback and Exception in Error Callback.