Add GeoJSON output of planned lines

lib/www/server/api/middleware/plan/list.js

@@ -1,14 +0,0 @@
-
-const { plan } = require('../../../lib/db');
-
-module.exports = async function (req, res, next) {
-
-	try {
-		res.status(200).send(await plan.list(req.params.project, req.query));
-		next();
-	} catch (err) {
-		next(err);
-	}
-
-
-};

lib/www/server/api/middleware/plan/list/geojson.js

@@ -0,0 +1,23 @@
+
+const { plan } = require('../../../../lib/db');
+
+const geojson = async function (req, res, next) {
+	try {
+		const plans = await plan.list(req.params.project, req.query);
+		const response = plans.filter(plan => plan.geometry).map(plan => {
+			const feature = {
+				type: "Feature",
+				geometry: plan.geometry,
+				properties: plan
+			};
+			delete feature.properties.geometry;
+			return feature;
+		});
+		res.status(200).send(response);
+		next();
+	} catch (err) {
+		next(err);
+	}
+}
+
+module.exports = geojson;

lib/www/server/api/middleware/plan/list/index.js

@@ -0,0 +1,23 @@
+const json = require('./json');
+const geojson = require('./geojson');
+
+module.exports = async function (req, res, next) {
+	try {
+		const handlers = {
+			"application/json": json,
+			"application/geo+json": geojson,
+		};
+		
+		const mimetype = req.accepts(Object.keys(handlers));
+		
+		if (mimetype) {
+			res.set("Content-Type", mimetype);
+			await handlers[mimetype](req, res, next);
+		} else {
+			res.status(406).send();
+			next();
+		}
+	} catch (err) {
+		next(err);
+	}
+}

lib/www/server/api/middleware/plan/list/json.js

@@ -0,0 +1,14 @@
+
+const { plan } = require('../../../../lib/db');
+
+const json = async function (req, res, next) {
+	try {
+		const response = await plan.list(req.params.project, req.query);
+		res.status(200).send(response);
+		next();
+	} catch (err) {
+		next(err);
+	}
+};
+
+module.exports = json;