1 files changed, 13 insertions, 6 deletions

diff --git a/src/main/java/com/juick/www/api/Notifications.java b/src/main/java/com/juick/www/api/Notifications.java
index ac5a635b..df2fb507 100644
--- a/src/main/java/com/juick/www/api/Notifications.java
+++ b/src/main/java/com/juick/www/api/Notifications.java
@@ -123,9 +123,7 @@ public class Notifications {
         if (!visitor.equals(serviceUser)) {
             throw new HttpForbiddenException();
         }
-        list.forEach(t -> {
-            userService.deleteToken(t.type(), t.token());
-        });
+        list.forEach(t -> userService.deleteToken(t.type(), t.token()));
 
         return Status.OK;
     }
@@ -135,8 +133,11 @@ public class Notifications {
     public Status doPut(
             @Parameter(hidden = true) User visitor,
             @RequestBody List<ExternalToken> list) {
+        var userTokens = collectTokens(visitor.getUid());
         list.forEach(t -> {
-            userService.addToken(visitor.getUid(), t.type(), t.token());
+            if (userTokens.getTokens().stream().noneMatch(existing -> existing.token().equals(t.token()))) {
+                userService.addToken(visitor.getUid(), t.type(), t.token());
+            }
         });
         return Status.OK;
     }
@@ -146,7 +147,10 @@ public class Notifications {
     public Status doAndroidRegister(
             @Parameter(hidden = true) User visitor,
             @RequestParam(name = "regid") String regId) {
-        userService.addToken(visitor.getUid(),"fcm", regId);
+        var userTokens = collectTokens(visitor.getUid());
+        if (userTokens.getTokens().stream().noneMatch(existing -> existing.token().equals(regId))) {
+            userService.addToken(visitor.getUid(), "fcm", regId);
+        }
         return Status.OK;
     }
 
@@ -155,7 +159,10 @@ public class Notifications {
     public Status doWinphoneRegister(
             @Parameter(hidden = true) User visitor,
             @RequestParam(name = "url") String regId) {
-        userService.addToken(visitor.getUid(),  "mpns", regId);
+        var userTokens = collectTokens(visitor.getUid());
+        if (userTokens.getTokens().stream().noneMatch(existing -> existing.token().equals(regId))) {
+            userService.addToken(visitor.getUid(), "mpns", regId);
+        }
         return Status.OK;
     }
 }