Udata js domain migration for file resources

2018-04-10-fix-file-resource-domain.js

/*
 * resource.filetype: migrate OLD_DOMAINS to NEW_DOMAIN
 * WARNING : it uses a basic 'replace' without a strict regex, be careful about the OLD_DOMAINS
 */

var count = 0;
var urlRegex = /^https?\:\/\/alpha.datalab.mi.*$/i;

db.dataset.find({'resources.filetype': 'file'}).forEach(function(dataset) {
    if (dataset.resources) {
        dataset.resources.forEach(function(resource) {
            if (resource.filetype && resource.filetype == 'file') {
                if (resource.url.match(urlRegex)) {
                    old_url = resource.url
                    resource.url = resource.url.replace('alpha.datalab.mi', 'catalog.datalab.mi')
                    print(`${old_url} => ${resource.url}`);
                    count++;
                }
            }
        });
        db.dataset.save(dataset);
    }
});

print(`${count} resources updated.`);