Implement sequence/get API endpoint.

It returns data for all individual points in a sequence.

lib/www/server/api/index.js

@@ -117,7 +117,7 @@ app.map({
 		get: [ mw.sequence.list ],
 	},
 	'/project/:project/sequence/:sequence': {
-// 		get: [ mw.sequence.get ],
+		get: [ mw.sequence.get ],
 		patch: [ mw.auth.access.write, mw.sequence.patch ],
 	},
 

lib/www/server/api/middleware/sequence/get/geojson.js

@@ -0,0 +1,28 @@
+
+const { sequence } = require('../../../../lib/db');
+
+module.exports = async function (req, res, next) {
+
+	try {
+		const json = await sequence.get(req.params.project, req.params.sequence, req.query);
+		const geometry = req.query.geometry || "geometrypreplot";
+		
+		const geojson = {
+			type: "FeatureCollection",
+			features: json.map(feature => {
+				return {
+					type: "Feature",
+					geometry: feature[geometry],
+					properties: {...feature}
+				}
+			})
+		};
+		
+		res.status(200).send(geojson);
+		next();
+	} catch (err) {
+		next(err);
+	}
+
+
+};

lib/www/server/api/middleware/sequence/get/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 = (handlers[req.query.mime] && req.query.mime) || 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/sequence/get/json.js

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