Add DB function to return project configuration.

NOTE: mostly redundant with db.configuration.get(),
see previous commit.

lib/www/server/lib/db/project/configuration/get.js

@@ -0,0 +1,25 @@
+const { setSurvey } = require('../../connection');
+
+async function get (projectId, opts = {}) {
+	try {
+		const client = await setSurvey(); // Use public schema
+
+		const text = `
+			SELECT meta
+			FROM projects
+			WHERE pid = $1;
+		`;
+
+		const res = await client.query(text, [projectId]);
+		client.release();
+		return res.rows[0];
+	} catch (err) {
+		if (err.code == "42P01") {
+			throw { status: 404, message: "Not found" };
+		} else {
+			throw err;
+		}
+	}
+}
+
+module.exports = get;

lib/www/server/lib/db/project/configuration/index.js

@@ -0,0 +1,8 @@
+
+module.exports = {
+	get: require('./get'),
+	// post: require('./post'),
+	// put: require('./put'),
+	// patch: require('./patch'),
+	// delete: require('./delete'),
+};

lib/www/server/lib/db/project/index.js

@@ -5,4 +5,5 @@ module.exports = {
 	put: require('./put'),
 	delete: require('./delete'),
 	summary: require('./summary'),
+	configuration: require('./configuration'),
 }