Fix API

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

Author: TG1999

vulnerabilities/api.py

@@ -74,7 +74,16 @@ def get_resource_url(self, instance):
         return resource_url
 
 
-class MinimalPackageSerializer(BaseResourceSerializer):
+class PurlPackageSerializer(BaseResourceSerializer):
+
+    purl = serializers.CharField(source="package_url")
+
+    class Meta:
+        model = Package
+        fields = ["url", "purl", "is_vulnerable"]
+
+
+class MinimalPackageSerializer(PurlPackageSerializer):
     """
     Used for nesting inside vulnerability focused APIs.
     """
@@ -98,8 +107,6 @@ def get_vulnerability(self, vuln):
 
     affected_by_vulnerabilities = serializers.SerializerMethodField("get_affected_vulnerabilities")
 
-    purl = serializers.CharField(source="package_url")
-
     class Meta:
         model = Package
         fields = ["url", "purl", "is_vulnerable", "affected_by_vulnerabilities"]