Add fixed packages in packages endpoint

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

Author: TG1999

vulnerabilities/api.py

@@ -106,6 +106,7 @@ def to_representation(self, instance):
     fixing_vulnerabilities = MinimalVulnerabilitySerializer(
         many=True, source="resolved_to", read_only=True
     )
+    fixed_packages = MinimalPackageSerializer(many=True, read_only=True)
 
     class Meta:
         model = Package
@@ -119,6 +120,7 @@ class Meta:
             "qualifiers",
             "subpath",
             "affected_by_vulnerabilities",
+            "fixed_packages",
             "fixing_vulnerabilities",
         ]
 

vulnerabilities/models.py

@@ -193,6 +193,20 @@ def resolved_to(self):
         """
         return self.vulnerabilities.filter(packagerelatedvulnerability__fix=True)
 
+    @property
+    # TODO: consider renaming to "affected_by"
+    def fixed_packages(self):
+        """
+        Returns vulnerabilities which are affecting this package.
+        """
+        return Package.objects.filter(
+            name=self.name,
+            namespace=self.namespace,
+            type=self.type,
+            qualifiers=self.qualifiers,
+            subpath=self.subpath,
+        ).filter(packagerelatedvulnerability__fix=True).distinct()
+
     def set_package_url(self, package_url):
         """
         Set each field values to the values of the provided `package_url` string