1 files changed, 19 insertions, 1 deletions
diff --git a/node_simple.js b/node_simple.js
index 2f49360..f07c0e8 100644
--- a/node_simple.js
+++ b/node_simple.js
@@ -648,6 +648,24 @@ exports.updatePassword = function (email, password, callback) {
 
 /************************* COURSES / EXAMS **********************************/
 
+
+/**
+ * Find all UNIQUE course codes from EXAMS collection
+ *
+ * @param {function} callback: 2 args: (<string>),
+ *                             where <string> : couseCodes array
+ */
+exports.find_all_course_codes_from_exams = function (callback) {
+  var exams = db.collection('exams');
+  exams.distinct("course_code", function (err, result) {
+      if (err) callback(false, "Failed to get unique courses");
+      else {
+          callback(true, result);
+      }
+  });
+};
+
+
 /**
  * Remvove a course from ONLY the courses table IN CASE of accidental
  * addition.
@@ -1435,4 +1453,4 @@ exports.getNotifications = function(email, callback) {
 
     });
 
-}
-\ No newline at end of file
+}