meetupcom_parser

gistfile1.txt

var reg = (o, n) => o ? o[n] : '';
var cn = (o, s) => o ? o.getElementsByClassName(s) : console.log(o);
var tn = (o, s) => o ? o.getElementsByTagName(s) : console.log(o);
var gi = (o, s) => o ? o.getElementById(s) : console.log(o);
var delay = (ms) => new Promise(res => setTimeout(res, ms));
var rando = (n) => Math.round(Math.random() * n);
var fixCase = (fn) => fn.replace(/\w\S*/g, txt => txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase());
var parseMember = (obj, meetup) => [fixCase(obj.name).replace(/,/g, ''), `https://www.meetup.com/${meetup}/members/${obj.id}/`, obj.joined, obj.last_visited, obj.photo ? obj.photo.highres_link : ''];

function downloadr(arr2D, filename) {
    if (/\.csv$/.test(filename) === true) {
        var data = '';
        arr2D.forEach(row => {
            var arrRow = '';
            row.forEach(col => {
                col ? arrRow = arrRow + col.toString().replace(/,/g, ' ') + ',' : arrRow = arrRow + ' ,';
            });
            data = data + arrRow + '\r';
        });
    }
    if (/\.json$|.js$/.test(filename) === true) {
        var data = JSON.stringify(arr2D);
        var type = 'data:application/json;charset=utf-8,';
    } else {
        var type = 'data:text/plain;charset=utf-8,';
    }
    var file = new Blob([data], {type: type});
    if (window.navigator.msSaveOrOpenBlob) {
        window.navigator.msSaveOrOpenBlob(file, filename);
    } else {
        var a = document.createElement('a'), url = URL.createObjectURL(file);
        a.href = url;
        a.download = filename;
        document.body.appendChild(a);
        a.click();
        setTimeout(() => {
            document.body.removeChild(a);
            window.URL.revokeObjectURL(url);
        }, 10);
    }
}

async function getMembersByPage(meetup, p) {
    var res = await fetch(`https://www.meetup.com/mu_api/urlname/members?queries=%28endpoint%3Agroups%2F${meetup}%2Fmembers%2Clist%3A%28dynamicRef%3Alist_groupMembers_${meetup}_all%2Cmerge%3A%28isReverse%3A%21f%29%29%2Cmeta%3A%28method%3Aget%29%2Cparams%3A%28filter%3Aall%2Cpage%3A${p}%29%2Cref%3AgroupMembers_${meetup}_all%29`);
    var d = await res.json();
    return d;
}

var containArr = [['Member Name', 'Member Profile', 'Join Date', 'Last Visited', 'Photo Link']];

async function looper() {
    var meetup = reg(/(?<=meetup.com\/).+?(?=\/)/.exec(window.location.href), 0);
    var run1 = await getMembersByPage(meetup, 1);
    var res1 = run1.responses[0].value;
    var member_count = document.getElementsByClassName('tabs-tab tabs-tab--selected filterBy-all');
    member_count = parseInt(member_count[0].innerText.split('\n')[1]);
    var memberRes = res1.value;
    if (memberRes) memberRes.forEach(el => containArr.push(parseMember(el, meetup)));
    for (var i = 2; i <= (member_count / 30); i++) {
        var res = await getMembersByPage(meetup, i);
        if (res) res.responses[0].value.value.forEach(el => containArr.push(parseMember(el, meetup)));
        console.log(i);
        await delay(1200);
    }
    downloadr(containArr, meetup + new Date().getTime() + '.csv');
}

looper()