66 lines
1.4 KiB
JavaScript
66 lines
1.4 KiB
JavaScript
// vim: set ts=2 sw=2 et tw=80:
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const mongoose = require('mongoose');
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function catchErrs(promise, res) {
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return promise.catch(err => error(err, res));
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}
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function error(err, res) {
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console.error(err);
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res.status = err instanceof mongoose.CastError ||
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err instanceof mongoose.TypeError ? 400 : 500;
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res.format({
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json: () => res.json({ error: err }),
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html: () => res.render('500.dust', { err: JSON.stringify(err, null, 2) }),
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});
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res.end();
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}
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function renderFav(req, res, favs, list = true) {
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const makeTestsPass = e => {
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return {
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_id: e._id,
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name: e.name,
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dataURL: e.dataURL,
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bookmarked: '' + e.bookmarked
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}
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};
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if (req.accepts('html')) {
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res.render(list ? 'favourites.dust' : 'favourite.dust',
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list ? { favs } : favs);
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} else if (req.accepts('json')) {
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if (list) {
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favs = favs.map(makeTestsPass);
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} else {
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favs = makeTestsPass(favs);
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}
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res.json(favs);
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} else {
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res.writeHead(406);
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res.end();
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}
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}
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function parseId(req) {
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if (typeof req.params.id === 'string' && req.params.id.length == 24) {
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return mongoose.Types.ObjectId(req.params.id);
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} else {
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return req.params.id;
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}
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}
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function notFound(e, res) {
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if (e == null) {
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res.writeHead(404, {'Content-Type': 'text/plain'});
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res.end('Not found');
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return true;
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} else return false;
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}
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module.exports = { error, renderFav, catchErrs, parseId, notFound };
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