Moved sort logic in a class / generalized

src/registrar/admin.py

@@ -4,22 +4,19 @@ from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
 from django.contrib.contenttypes.models import ContentType
 from django.http.response import HttpResponseRedirect
 from django.urls import reverse
+
+from registrar.models.utility.admin_form_order_helper import AdminFormOrderHelper, SortingDictInterface
 from . import models
 
 logger = logging.getLogger(__name__)
 
 # Used to keep track of how we want to order_by certain FKs
-foreignkey_orderby_dict = {
+foreignkey_orderby_dict: [SortingDictInterface] = [
-    # foreign_key   # order_by
+    #foreign_key - order_by
-    "submitter" : ['first_name', 'last_name'],
+    SortingDictInterface(["submitter", "authorizing_official", "investigator", "creator", "user"], ['first_name', 'last_name']).sorting_dict,
-    "authorizing_official" : ['first_name', 'last_name'],
+    SortingDictInterface(["domain", "requested_domain"], ["name"]).sorting_dict,
-    "investigator" : ['first_name', 'last_name'],
+    SortingDictInterface(["domain_application"], ['id']).sorting_dict
-    "creator" : ['first_name', 'last_name'],
+]
-    "user" : ['first_name', 'last_name'],
-    "domain" : ['name'],
-    "requested_domain" : ['name'],
-    "domain_application" : ['id'],
-}
 
 class AuditedAdmin(admin.ModelAdmin):
     """Custom admin to make auditing easier."""
@@ -36,15 +33,8 @@ class AuditedAdmin(admin.ModelAdmin):
         
     def formfield_for_foreignkey(self, db_field, request, **kwargs):
         """Used to sort dropdown fields alphabetically but can be expanded upon"""
-        order_by_list = []
-
-        # Determines what we want to sort by, ex: by name
-        if db_field.name in foreignkey_orderby_dict:
-            order_by_list = foreignkey_orderby_dict.get(db_field.name)
-
         form_field = super(AuditedAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
-        return formfield_order_helper(form_field, order_by_list)
+        return form_field_order_helper(form_field, db_field)
-    
     
 
 
@@ -193,13 +183,8 @@ class ContactAdmin(ListHeaderAdmin):
 
     def formfield_for_foreignkey(self, db_field, request, **kwargs):
         """Used to sort dropdown fields alphabetically but can be expanded upon"""
-        order_by_list = []
-        # Determines what we want to sort by, ex: by name
-        if db_field.name in foreignkey_orderby_dict:
-            order_by_list = foreignkey_orderby_dict.get(db_field.name)
-
         form_field = super(ContactAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
-        return formfield_order_helper(form_field, order_by_list)
+        return form_field_order_helper(form_field, db_field)
 
 
 class DomainApplicationAdmin(ListHeaderAdmin):
@@ -336,14 +321,9 @@ class DomainApplicationAdmin(ListHeaderAdmin):
             # Regular users can only view the specified fields
             return self.readonly_fields
 
-
+def form_field_order_helper(form_field, db_field):
-def formfield_order_helper(form_field, order_by_list):
+    form = AdminFormOrderHelper(foreignkey_orderby_dict)
-    """A helper function to order a dropdown field in Django Admin, takes the fields you want to order by as an array"""
+    return form.get_ordered_form_field(form_field, db_field)
-    # Only order if we choose to do so
-    if order_by_list:
-        form_field.queryset = form_field.queryset.order_by(*order_by_list)
-
-    return form_field
 
 admin.site.register(models.User, MyUserAdmin)
 admin.site.register(models.UserDomainRole, AuditedAdmin)

src/registrar/models/utility/admin_form_order_helper.py

@@ -0,0 +1,41 @@
+import logging
+from django.forms import ModelChoiceField
+logger = logging.getLogger(__name__)
+class SortingDictInterface:
+    _model_list = {}
+    _sort_list = []
+    sorting_dict = {}
+
+    def __init__(self, model_list, sort_list):
+        self.sorting_dict = {
+            "dropDownSelected": model_list,
+            "sortBy": sort_list 
+        }
+
+
+class AdminFormOrderHelper():
+    """A helper class to order a dropdown field in Django Admin, takes the fields you want to order by as an array"""
+    # Used to keep track of how we want to order_by certain FKs
+    _sorting_dict: [SortingDictInterface] = []
+
+    def __init__(self, sort):
+        self._sorting_dict = sort
+    
+    def get_ordered_form_field(self, form_field, db_field) -> (ModelChoiceField | None):
+        """Orders the queryset for a ModelChoiceField based on the order_by_dict dictionary"""
+        _order_by_list = []
+        
+        for item in self._sorting_dict:
+            drop_down_selected = item.get("dropDownSelected")
+            sort_by = item.get("sortBy")
+            if db_field.name in drop_down_selected:
+                _order_by_list = sort_by
+                break
+
+        # Only order if we choose to do so
+        if _order_by_list:
+            form_field.queryset = form_field.queryset.order_by(*_order_by_list)
+
+        return form_field
+    
+