Backend stuff

src/registrar/admin.py

@@ -1,3 +1,4 @@
+from datetime import date
 import logging
 from django import forms
 from django.db.models.functions import Concat
@@ -1133,6 +1134,7 @@ class DomainAdmin(ListHeaderAdmin):
             "_edit_domain": self.do_edit_domain,
             "_delete_domain": self.do_delete_domain,
             "_get_status": self.do_get_status,
+            "_extend_expiration_date": self.do_extend_expiration_date
         }
 
         # Check which action button was pressed and call the corresponding function
@@ -1143,6 +1145,25 @@ class DomainAdmin(ListHeaderAdmin):
         # If no matching action button is found, return the super method
         return super().response_change(request, obj)
 
+    def do_extend_expiration_date(self, request, obj):
+        if not isinstance(obj, Domain):
+            # Could be problematic if the type is similar,
+            # but not the same (same field/func names).
+            # We do not want to accidentally delete records.
+            self.message_user(request, "Object is not of type Domain", messages.ERROR)
+            return None
+        try:
+            obj.renew_domain(date_to_extend=date.today())
+        except Exception as err:
+            self.message_user(request, err, messages.ERROR)
+        else:
+            updated_domain = Domain.objects.filter(id=obj).get()
+            self.message_user(
+                request,
+                f"Successfully extended expiration date to {updated_domain.registry_expiration_date}",
+            )
+        return HttpResponseRedirect(".")
+
     def do_delete_domain(self, request, obj):
         if not isinstance(obj, Domain):
             # Could be problematic if the type is similar,

src/registrar/models/domain.py

@@ -239,22 +239,25 @@ class Domain(TimeStampedModel, DomainHelper):
         To update the expiration date, use renew_domain method."""
         raise NotImplementedError()
 
-    def renew_domain(self, length: int = 1, unit: epp.Unit = epp.Unit.YEAR):
+    def renew_domain(self, length: int = 1, date_to_extend = None, unit: epp.Unit = epp.Unit.YEAR):
         """
         Renew the domain to a length and unit of time relative to the current
         expiration date.
 
         Default length and unit of time are 1 year.
         """
-        # if no expiration date from registry, set to today
+        
+        # If no date is specified, grab the registry_expiration_date
+        if date_to_extend is None:
             try:
-            cur_exp_date = self.registry_expiration_date
+                date_to_extend = self.registry_expiration_date
             except KeyError:
+                # if no expiration date from registry, set it to today
                 logger.warning("current expiration date not set; setting to today")
-            cur_exp_date = date.today()
+                date_to_extend = date.today()
 
         # create RenewDomain request
-        request = commands.RenewDomain(name=self.name, cur_exp_date=cur_exp_date, period=epp.Period(length, unit))
+        request = commands.RenewDomain(name=self.name, cur_exp_date=date_to_extend, period=epp.Period(length, unit))
 
         try:
             # update expiration date in registry, and set the updated