Export gym JSON from GymHuntr as Meowth's format

gymhuntr-export.js

// ==UserScript==
// @name         Export visible gym from GymHuntr as Meowth's gym matching JSON format
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Export gyms to json/csv
// @author       danielsguima
// @match        https://gymhuntr.com/
// @grant        none
// @downloadURL  https://gist.github.com/danielsguima/7721b246ff38401cf8551d046c18acf7/raw/
// @updateURL
// ==/UserScript==
(function() {
    'use strict';

    var server = {};
	var gyms = {};
	var $gym;
	var nbGyms;
	var iterator = 0;
    var serverId;

	// Add button to export
	$("<a/>", {"id": "export", "class": "button-circle"})
		.html(
			$("<span/>", {"class": "inner"}).html(
				$("<i/>", {"class": "fa fa-floppy-o"})
			)
		)
	.insertAfter("#location");

	$("#export").on("click", function() {
		nbGyms = $(".gym").length;
		console.clear();

        serverId = prompt("Insert your Discord server ID:");
        if(serverId) {
            if(serverId.length == 18) {
                alert("You can check the progress with the browser console. Press F12 and choose \"Console\".");
                getGyms(serverId);
            } else {
                alert("The ID's length must be 18.");
            }
        } else {
            alert("The server ID is required!");
        }
	});

	var getGyms = function() {
		var gymInterval = setInterval(function() {
            console.log(iterator + "/" + nbGyms);
			$gym = $(".gym:eq("+iterator+")");

			// Click on gym to see modal
			$gym.click();

			// Wait for modal
			setTimeout(function() {
				// Get gym's name
				var name = $(".modal-header span.label.label-success:first").text();
				// Get gym's coordinate
				var coordinates = $(".modal-footer a:first").attr("href").split("/").pop();

                gyms[name] = {
                    "coordinates": coordinates
                };

				// Close modal
				$(".modal-footer>button[data-dismiss='modal']:visible").click();

				iterator = iterator+1;

				if(iterator >= nbGyms){
                    server[serverId] = gyms;
					download();
					clearInterval(gymInterval);
				}

			}, 250);

		}, 500);

	};

	var download = function() {
        alert("Gym JSON generated with " + nbGyms + " gyms! Click OK to download!");
        var data = "text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(server));

        $("<a/>", {
            "id": "download",
            "href": "data:" + data,
            "download": "gym_data.json"
        })[0].click();
	};

})();

Usage

1. Install Tampermonkey or Greasemonkey in your browser.
2. Create a new script with the extension and paste this gist code.
3. Access GymHuntr, find your location and click on the map to show the gyms.
4. Click the Save button (floppy disk icon).
5. Insert your Discord server ID.
6. Wait for the JSON to be generated.
7. Save the generated file and paste it on your Meowth's data directory.

Any question, issue or suggestion, please let me know!

Works great thanks!