CyberChef/src/core/operations/ToGeohash.mjs

54 lines
1.2 KiB
JavaScript

/**
* @author gchq77703 []
* @copyright Crown Copyright 2018
* @license Apache-2.0
*/
import Operation from "../Operation";
import geohash from "ngeohash";
/**
* To Geohash operation
*/
class ToGeohash extends Operation {
/**
* ToGeohash constructor
*/
constructor() {
super();
this.name = "To Geohash";
this.module = "Crypto";
this.description = "Converts Lat/Long coordinates into a Geohash string. For example, <code>37.8324,112.5584</code> becomes <code>ww8p1r4t8</code>.";
this.infoURL = "https://wikipedia.org/wiki/Geohash";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
name: "Precision",
type: "number",
value: 9
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const [precision] = args;
return input.split("\n").map(line => {
line = line.replace(/ /g, "");
if (line === "") return "";
return geohash.encode(...line.split(",").map(num => parseFloat(num)), precision);
}).join("\n");
}
}
export default ToGeohash;