Implement GET middleware for events.

Produces a choice of outputs: JSON, GeoJSON, Seis+JSON and HTML.

lib/www/server/api/middleware/event/get/html.js

@@ -0,0 +1,23 @@
+const { event, sequence, configuration } = require('../../../../lib/db');
+const { transform } = require('../../../../lib/sse');
+const render = require('../../../../lib/render');
+
+const html = async function (req, res, next) {
+	try {
+		const query = req.query;
+		query.sequence = req.params.sequence;
+		const events = await event.list(req.params.project, query);
+		const sequences = await sequence.list(req.params.project, query);
+		const seis = transform(events, sequences, {projectId: req.params.project});
+		const templates = await configuration.get(req.params.project, "sse/templates");
+		const template = templates[0].template;
+		
+		const response = await render(seis, template);
+		res.status(200).send(response);
+		next();
+	} catch (err) {
+		next(err);
+	}
+};
+
+module.exports = html;