changes regarding error handling

src/lib/utils.js

@@ -68,21 +68,40 @@ exports.teamsnapLog = (method, types, id, req, message="") => {
     `on url ${req.url}`,
     `"${message}"`
     )
+    return;
+}
 
+exports.tsPromise = (func_name, params) => {
+    return new Promise(function(resolve, reject) {
+        teamsnap.bulkLoad(
+          params, 
+          (err, data) => {
+            console.log();
+            if (err !== null) {
+              reject(err);
+            }
+            else {
+              resolve(data);
+            }
+          }
+        )
+        ;
+    });
 }
 
 exports.teamsnapCallback = (err,items) => {
     if (err) {
       console.log(err.message);
+      throw new Error(err)
     }
-    
     return items;
   }
 
-exports.teamsnapFailure = (err) => {
+exports.teamsnapFailure = (err, next) => {
     if (err) {
       console.log(err.message);
     }
+    next(err);
   }
 
 const getPluralType = (type) =>{