1 files changed, 14 insertions, 1 deletions
diff --git a/lib/web/note/util.js b/lib/web/note/util.js
index effeb41c..dbca5d8e 100644
--- a/lib/web/note/util.js
+++ b/lib/web/note/util.js
@@ -46,7 +46,7 @@ exports.checkViewPermission = function (req, note) {
   }
 }
 
-exports.newNote = function (req, res, body) {
+exports.newNote = async function (req, res, body) {
   let owner = null
   const noteId = req.params.noteId ? req.params.noteId : null
   if (req.isAuthenticated()) {
@@ -60,6 +60,19 @@ exports.newNote = function (req, res, body) {
     } else {
       return req.method === 'POST' ? errors.errorForbidden(res) : errors.errorNotFound(res)
     }
+    try {
+      const count = await models.Note.count({
+        where: {
+          alias: req.alias
+        }
+      })
+      if (count > 0) {
+        return errors.errorConflict(res)
+      }
+    } catch (err) {
+      logger.error(err)
+      return errors.errorInternalError(res)
+    }
   }
   models.Note.create({
     ownerId: owner,