reusable _create_authorization_code

Author: dulmandakh

oauth2_provider/oauth2_validators.py

@@ -448,16 +448,7 @@ def get_code_challenge_method(self, code, request):
     def save_authorization_code(self, client_id, code, request, *args, **kwargs):
         expires = timezone.now() + timedelta(
             seconds=oauth2_settings.AUTHORIZATION_CODE_EXPIRE_SECONDS)
-        Grant.objects.create(
-            application=request.client,
-            user=request.user,
-            code=code["code"],
-            expires=expires,
-            redirect_uri=request.redirect_uri,
-            scope=" ".join(request.scopes),
-            code_challenge=request.code_challenge or "",
-            code_challenge_method=request.code_challenge_method or ""
-        )
+        self._create_authorization_code(request, code, expires)
 
     def rotate_refresh_token(self, request):
         """
@@ -572,6 +563,18 @@ def _create_access_token(self, expires, request, token, source_refresh_token=Non
             source_refresh_token=source_refresh_token,
         )
 
+    def _create_authorization_code(self, request, code, expires):
+        return Grant.objects.create(
+            application=request.client,
+            user=request.user,
+            code=code["code"],
+            expires=expires,
+            redirect_uri=request.redirect_uri,
+            scope=" ".join(request.scopes),
+            code_challenge=request.code_challenge or "",
+            code_challenge_method=request.code_challenge_method or ""
+        )
+
     def _create_refresh_token(self, request, refresh_token_code, access_token):
         return RefreshToken.objects.create(
             user=request.user,