wip

src/lib/Util.js

@@ -0,0 +1,46 @@
+'use strict';
+
+module.exports = class Util {
+
+  static requireSession(req, res, next) {
+    if (req.session && req.session.authenticated) {
+      return next();
+    }
+
+    return res.status(401).json({
+      error: 'Not Logged In',
+    });
+  }
+
+  static promisify(fn) {
+    return function(req, res) {
+      Promise.resolve().then(async () => fn(req, res))
+        .then(result => {
+          if (res.headersSent) return;
+
+          if (typeof result === 'undefined') {
+            return res
+              .status(204)
+              .end();
+          }
+
+          return res
+            .status(200)
+            .json(result);
+        })
+        .catch(error => {
+          if (typeof error === 'string') {
+            error = new Error(error);
+          }
+
+          return res
+            .status(error.statusCode || 500)
+            .json({
+              error: error.message || error.toString(),
+              stack: error.stack,
+            });
+        });
+    };
+  }
+
+};