From 79d7b6fec37d2cdc319e4263d6b83559af3c8ef2 Mon Sep 17 00:00:00 2001
From: pablohashescobar <118773738+pablohashescobar@users.noreply.github.com>
Date: Mon, 6 Mar 2023 18:58:10 +0530
Subject: [PATCH] feat: already exisiting  url validation (#368)

---
 apiserver/plane/api/serializers/issue.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/apiserver/plane/api/serializers/issue.py b/apiserver/plane/api/serializers/issue.py
index e3afe75cf..e934f5cbd 100644
--- a/apiserver/plane/api/serializers/issue.py
+++ b/apiserver/plane/api/serializers/issue.py
@@ -417,6 +417,16 @@ class IssueLinkSerializer(BaseSerializer):
             "issue",
         ]
 
+    # Validation if url already exists
+    def create(self, validated_data):
+        if IssueLink.objects.filter(
+            url=validated_data.get("url"), issue_id=validated_data.get("issue_id")
+        ).exists():
+            raise serializers.ValidationError(
+                {"error": "URL already exists for this Issue"}
+            )
+        return IssueLink.objects.create(**validated_data)
+
 
 # Issue Serializer with state details
 class IssueStateSerializer(BaseSerializer):