Added support of previous / next in replay

posts/previous-next-clicked/index.js

@@ -0,0 +1,33 @@
+var pg = require('pg');
+var secret = require('../../private');
+
+module.exports.index = function(req, res) {
+
+    var user_id = req.session.user_id;
+    var camera = req.body.camera;
+
+    pg.connect(secret.url, function(err, client, release) {
+        client.query(
+            "INSERT INTO previousnextclicked(user_id, previousnext, time, camera)" +
+            "VALUES($1, $2, to_timestamp($3), ROW(ROW($4,$5,$6), ROW($7,$8,$9)));" ,
+            [
+                user_id,
+                req.body.previous ? 'p' : 'n',
+                req.body.time,
+                camera.position.x,
+                camera.position.y,
+                camera.position.z,
+                camera.target.x,
+                camera.target.y,
+                camera.target.z
+            ],
+            function(err, result) {
+                release();
+            }
+        );
+    });
+
+    res.setHeader('Content-Type', 'text/html');
+    res.send("user_id = " + user_id);
+
+}

posts/previous-next-clicked/urls.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/previous-next-clicked': 'index'
+}