hatchyt/dist/server/routes/signups.js

Hatch your next idea.

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _database = require('../database');

var _database2 = _interopRequireDefault(_database);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// sneak in an extra row (101st) to determine
// if there are "more"
var PAGE_SIZE = 100;
var query = '\nSELECT domain, email, datetime\nFROM signups\nORDER BY datetime DESC\nLIMIT ' + (PAGE_SIZE + 1) + '\nOFFSET ?\n';

var downloadQuery = '\nSELECT domain, email, datetime\nFROM signups\nORDER BY datetime DESC';

// parse the page from the query param
function getPage(req) {
    var input = req.query.page || 1;
    input = parseInt(input, 10);
    if (isNaN(input)) {
        input = 1;
    }
    return (input - 1) * PAGE_SIZE;
}

function main(req, res) {
    var page = getPage(req);
    _database2.default.all(query, [page], function (err, rows) {
        var hasMore = rows.length > PAGE_SIZE;
        if (hasMore) rows.pop();

        res.render('signups', {
            hasMore: hasMore,
            page: page,
            isSignups: true,
            rows: err ? [{ domain: "serveR_error", email: err.toString() }] : rows });
    });
}

function download(req, res) {
    _database2.default.all(downloadQuery, function (err, rows) {
        res.set({ 'Content-Disposition': 'attachment; filename="download.csv"' });
        res.send(rows.map(function (row) {
            var fields = [];
            for (var field in row) {
                fields.push(row[field]);
            }
            return fields.join(', ');
        }).join('\n'));
    });
}

exports.default = {
    main: main,
    download: download
};
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