try another syntax?

camicroscope · May 3, 2024 · cdeff6c · cdeff6c
1 parent fecbe00
commit cdeff6c
Showing 1 changed file with 14 additions and 7 deletions.
diff --git a/handlers/dataHandlers.js b/handlers/dataHandlers.js
@@ -352,13 +352,20 @@ Mark.pointList = function(req, res, next) {
   var query = req.query;
   delete query.token;
   var points = [];
-
-  mongoDB.find("camic", 'mark', query, { x: 1, y: 1, _id: 0 }).forEach((doc) => {
-      points.push([doc.x, doc.y]);
-  }).then(() => {
-      req.data = { points: points };
-      next();
-  }).catch((e) => next(e));
+
+  var cursor = mongoDB.find("camic", 'mark', query, { x: 1, y: 1, _id: 0 });
+
+  cursor.each((err, doc) => {
+      if (err) {
+          return next(err);
+      }
+      if (doc) {
+          points.push([doc.x, doc.y]);
+      } else {
+          req.data = { points: points };
+          next();
+      }
+  });
 };