Fixed variables that had not been renamed

src/api/storage.js

@@ -108,7 +108,7 @@ function uploadFile(cairoId, fileData) {
   return getUserByCairoId(cairoId).then((user) => {
     if (user.usedStorage + fileData.size > user.storage) return null;
     return users
-      .updateOne({ _id: userId }, { $inc: { usedStorage: fileData.size } })
+      .updateOne({ _id: cairoId }, { $inc: { usedStorage: fileData.size } })
       .then(() => createFile(user._id, fileData))
       .then((file) => {
         if (file == null) return null;

src/api/user.js

@@ -44,12 +44,12 @@ function deleteFiles(cairoId, targetFiles) {
 /**
  * Returns a list of filecairoIds that the user owns
  */
-function getOwnedFiles(fileList) {
+function getOwnedFiles(cairoId, fileList) {
   var files = new Array(fileList.length);
   fileList.forEach(
     (file, i) =>
       (files[i] = new Promise((resolve, reject) =>
-        storage.getFile(userId, file).then(resolve).catch(reject)
+        storage.getFile(cairoId, file).then(resolve).catch(reject)
       ))
   );
   return Promise.all(files);

src/routes/stash.js

@@ -38,7 +38,7 @@ const authMiddleware = (req, res, next) => {
 router.use(cairoMiddleware);
 
 router.get("/files", authMiddleware, (req, res) =>
-  asUser.getOwnedFiles(req.user.owned).then((files) => {
+  asUser.getOwnedFiles(req.user._id, req.user.owned).then((files) => {
     res.status(200).json(files);
   })
 );