dougal-software/lib/www/server/api/middleware/event/delete.js

const { event } = require('../../../lib/db');

module.exports = async function (req, res, next) {

	try {
		const payload = Object.assign({}, req.body);

		if (req.params.type && req.params.id) {
			payload.type = req.params.type;
			payload.id = req.params.id;
		}

		if (req.params.labels) {
			payload.labels = req.params.labels.split(";");
		}

		if (!req.meta.isLabel) {
			// User is requesting that we delete the whole event,
			// not just labels
			// FIXME NOTE Removal of labels would be best done via
			// a PUT request.
			delete payload.labels
		}

		await event.del(req.params.project, payload, req.query);
		res.status(204).send();
		next();
	} catch (err) {
		next(err);
	}

};