Search Customers Within 100Km Range Of Dublin

This is the Node package that runs on Javascript. In particular it is a package that can be used to get customers/people residing within 100Km range of Dublin.

Installation:

> npm i [--save] geosearchcustomer

Import:

> const CW100 = require('geosearchcustomer');

Usage:

- CW100 uses an initialize(pathToFile) function that is promisified.
- You can either use await new CW100().initialize('your/path/to/file') or new CW100().intitialize('your/path/to/file').then(res => DO SOMETHING).
- Using await is in accordance with the current JS standards.

File Format Requirements

- The File must be a text file that is with .txt extension.
- The file must contain JSON objects in a line formatted manner, as shown below.
- The JSON object will contain properties user_id, latitude, longitude, name.

!JSON objects structure and their properties

Output:

> The package gives output as shown in the following Image(ASC sorted user id and names) and returns an array of Objects to the callee.

!Output of sorted User Ids and Name

``
[ { latitude: '53.2451022',
user_id: 4,
name: 'Ian Kehoe',
longitude: '-6.238335',
haversineDistance: 1 },
{ latitude: '53.1302756',
user_id: 5,
name: 'Nora Dempsey',
longitude: '-6.2397222',
haversineDistance: 2 },
{ latitude: '53.1229599',
user_id: 6,
name: 'Theresa Enright',
longitude: '-6.2705202',
haversineDistance: 2 },
{ latitude: '54.0894797',
user_id: 8,
name: 'Eoin Ahearn',
longitude: '-6.18671',
haversineDistance: 20 },
{ latitude: '53.008769',
user_id: 11,
name: 'Richard Finnegan',
longitude: '-6.1056711',
haversineDistance: 19 },
{ latitude: '52.986375',
user_id: 12,
name: 'Christina McArdle',
longitude: '-6.043701',
haversineDistance: 29 },
{ latitude: '53',
user_id: 13,
name: 'Olive Ahearn',
longitude: '-7',
haversineDistance: 95 },
{ latitude: '52.966',
user_id: 15,
name: 'Michael Ahearn',
longitude: '-6.463',
haversineDistance: 29 },
{ latitude: '54.080556',
user_id: 23,
name: 'Eoin Gallagher',
longitude: '-6.361944',
haversineDistance: 29 },
{ latitude: '54.133333',
user_id: 24,
name: 'Rose Enright',
longitude: '-6.433333',
haversineDistance: 52 },
{ latitude: '53.1489345',
user_id: 31,
name: 'Alan Behan',
longitude: '-6.8422408',
haversineDistance: 42 },
{ latitude: '53.0033946',
user_id: 39,
name: 'Lisa Ahearn',
longitude: '-6.3877505',
haversineDistance: 17 }
]
``