Merge branch 'next' into develop

1 files changed, 18 insertions, 2 deletions

diff --git a/server/helpers/custom-validators/follows.ts b/server/helpers/custom-validators/follows.ts
index fbef7ad87..8f65552c3 100644
--- a/server/helpers/custom-validators/follows.ts
+++ b/server/helpers/custom-validators/follows.ts
@@ -1,4 +1,4 @@
-import { exists } from './misc'
+import { exists, isArray } from './misc'
 import { FollowState } from '@shared/models'
 
 function isFollowStateValid (value: FollowState) {
@@ -7,8 +7,24 @@ function isFollowStateValid (value: FollowState) {
   return value === 'pending' || value === 'accepted'
 }
 
+function isRemoteHandleValid (value: string) {
+  if (!exists(value)) return false
+  if (typeof value !== 'string') return false
+
+  return value.includes('@')
+}
+
+function isEachUniqueHandleValid (handles: string[]) {
+  return isArray(handles) &&
+    handles.every(handle => {
+      return isRemoteHandleValid(handle) && handles.indexOf(handle) === handles.lastIndexOf(handle)
+    })
+}
+
 // ---------------------------------------------------------------------------
 
 export {
-  isFollowStateValid
+  isFollowStateValid,
+  isRemoteHandleValid,
+  isEachUniqueHandleValid
 }