refactor resources to utils

server/utils/middleware.js

@@ -0,0 +1,35 @@
+var R = require('ramda');
+
+/*
+ * Middleware to migrate users from fragmented challenge structure to unified
+ * challenge structure
+ *
+ * @param req
+ * @param res
+ * @returns null
+ */
+exports.userMigration = function userMigration(req, res, next) {
+  if (!req.user || req.user.completedChallenges.length !== 0) {
+    return next();
+  }
+  req.user.completedChallenges = R.filter(function (elem) {
+    // getting rid of undefined
+    return elem;
+  }, R.concat(
+      req.user.completedCoursewares,
+      req.user.completedBonfires.map(function (bonfire) {
+        return ({
+          completedDate: bonfire.completedDate,
+          _id: bonfire._id,
+          name: bonfire.name,
+          completedWith: bonfire.completedWith,
+          solution: bonfire.solution,
+          githubLink: '',
+          verified: false,
+          challengeType: 5
+        });
+      })
+    )
+  );
+  return next();
+};