Features: 1) Remove AutocompleteFieldListFilter and related admin filters and templates; 2) Remove associated JavaScript, CSS, and Python logic; 3) Simplify admin configurations by dropping unused autocomplete filters;

Fixes: None;

Extra: 1) Cleanup unused imports and redundant UI files; 2) Minor adjustments to filter handling in `core/admin.py`.

core/admin.py

@@ -1,4 +1,3 @@
-
 from contextlib import suppress
 
 from constance.admin import Config
@@ -12,7 +11,6 @@ from modeltranslation.translator import NotRegistered, translator
 from modeltranslation.utils import get_translation_fields
 from mptt.admin import DraggableMPTTAdmin
 
-from core.filters import AutocompleteFieldListFilter
 from core.forms import OrderForm, OrderProductForm, VendorForm
 from core.models import (
     Address,
@@ -249,8 +247,6 @@ class ProductAdmin(FieldsetsMixin, ActivationActionsMixin, ModelAdmin):
         "stocks__vendor",
         "created",
         "modified",
-        ("brand", AutocompleteFieldListFilter),
-        ("category", AutocompleteFieldListFilter),
     )
     search_fields = (
         "name",

core/filters.py

@@ -2,8 +2,7 @@ import json
 import logging
 import uuid
 
-from django.contrib.admin import FieldListFilter
+from django.core.exceptions import BadRequest
-from django.core.exceptions import BadRequest, ValidationError
 from django.db.models import (
     Avg,
     Case,
@@ -17,7 +16,6 @@ from django.db.models import (
     When,
 )
 from django.db.models.functions import Coalesce
-from django.forms import Media
 from django.utils.http import urlsafe_base64_decode
 from django.utils.translation import gettext_lazy as _
 from django_filters import (
@@ -505,78 +503,3 @@ class AddressFilter(FilterSet):
     class Meta:
         model = Address
         fields = ["uuid", "user_uuid", "user_email", "order_by"]
-
-
-class AutocompleteFieldListFilter(FieldListFilter):
-
-    template = "admin/autocomplete_filter.html"
-
-    def __init__(self, field, request, params, model, model_admin, field_path):
-        self.lookup_kwarg = f"{field_path}__exact"
-        self.lookup_val = request.GET.get(self.lookup_kwarg)
-        self.field = field
-        self.field_path = field_path
-        self.model = model
-        self.related_model = field.related_model
-        super().__init__(field, request, params, model, model_admin, field_path)
-
-    def has_output(self):
-        return True
-
-    def choices(self, changelist):
-        choices = []
-        if self.lookup_val:
-            try:
-                obj = self.related_model.objects.get(pk=self.lookup_val)
-                choices.append(
-                    {
-                        "selected": True,
-                        "query_string": changelist.get_query_string(remove=[self.lookup_kwarg]),
-                        "display": str(obj),
-                        "value": obj.pk,
-                    }
-                )
-            except (self.related_model.DoesNotExist, ValidationError):
-                pass
-        return choices
-
-    def queryset(self, request, queryset):
-        if self.lookup_val:
-            try:
-                return queryset.filter(**{self.lookup_kwarg: self.lookup_val})
-            except (ValueError, ValidationError):
-                pass
-        return queryset
-
-    def expected_parameters(self):
-        return [self.lookup_kwarg]
-
-    @property
-    def media(self):
-        extra = "" if self.used_parameters else ".min"
-        js = [
-            f"admin/js/vendor/jquery/jquery{extra}.js",
-            f"admin/js/vendor/select2/select2.full{extra}.js",
-            "admin/js/autocomplete_filter.js",
-        ]
-        css = {
-            "screen": [
-                f"admin/css/vendor/select2/select2{extra}.css",
-                "admin/css/autocomplete_filter.css",
-            ]
-        }
-        return Media(js=js, css=css)
-
-    def get_context_data(self):
-        field_name = self.field_path.replace("__", "_")
-        related_url = f'/admin/{self.related_model._meta.app_label}/{self.related_model._meta.model_name}/autocomplete/'
-
-        return {
-            'field_name': field_name,
-            'lookup_kwarg': self.lookup_kwarg,
-            'lookup_val': self.lookup_val or '',
-            'related_url': related_url,
-            'placeholder': _('Search %s...') % self.related_model._meta.verbose_name,
-            'clear_text': _('Clear'),
-            'field_verbose_name': self.field.verbose_name or self.field.name.replace('_', ' ').title(),
-            }

core/static/admin/css/autocomplete_list_filter.css

@@ -1,61 +0,0 @@
-.autocomplete-filter-widget {
-    margin-bottom: 10px;
-    padding: 8px;
-    border: 1px solid #ddd;
-    background: #f9f9f9;
-    border-radius: 4px;
-}
-
-.autocomplete-filter-widget h3 {
-    margin: 0 0 8px 0;
-    font-size: 11px;
-    text-transform: uppercase;
-    font-weight: bold;
-    color: #666;
-}
-
-.autocomplete-filter-controls {
-    display: flex;
-    align-items: center;
-    gap: 8px;
-}
-
-.autocomplete-input {
-    flex: 1;
-}
-
-.autocomplete-clear {
-    background: #ba2121;
-    color: white;
-    border: none;
-    padding: 4px 8px;
-    border-radius: 3px;
-    cursor: pointer;
-    font-size: 11px;
-    text-decoration: none;
-    display: inline-block;
-}
-
-.autocomplete-clear:hover {
-    background: #a41e1e;
-    color: white;
-}
-
-.select2-container {
-    font-size: 12px;
-}
-
-.select2-container .select2-selection--single {
-    height: 28px;
-    border: 1px solid #ccc;
-}
-
-.select2-container .select2-selection--single .select2-selection__rendered {
-    line-height: 26px;
-    padding-left: 8px;
-}
-
-.select2-container .select2-selection--single .select2-selection__arrow {
-    height: 26px;
-    right: 4px;
-}

core/static/admin/js/autocomplete_list_filter.js

@@ -1,86 +0,0 @@
-(function ($) {
-    'use strict';
-
-    $(document).ready(function () {
-        $('.autocomplete-filter-widget').each(function () {
-            let $widget = $(this);
-            let $input = $widget.find('.autocomplete-input');
-            let $hiddenInput = $widget.find('.autocomplete-hidden');
-            let $clearBtn = $widget.find('.autocomplete-clear');
-            let relatedUrl = $input.data('related-url');
-            let placeholder = $input.attr('placeholder');
-
-            // Initialize Select2
-            $input.select2({
-                ajax: {
-                    url: relatedUrl,
-                    dataType: 'json',
-                    delay: 250,
-                    data: function (params) {
-                        return {
-                            term: params.term,
-                            page: params.page || 1
-                        };
-                    },
-                    processResults: function (data, params) {
-                        params.page = params.page || 1;
-                        return {
-                            results: data.results.map(function (item) {
-                                return {
-                                    id: item.id,
-                                    text: item.text
-                                };
-                            }),
-                            pagination: {
-                                more: data.pagination && data.pagination.more
-                            }
-                        };
-                    },
-                    cache: true
-                },
-                placeholder: placeholder,
-                allowClear: true,
-                minimumInputLength: 1,
-                width: '250px'
-            });
-
-            // Handle selection
-            $input.on('select2:select', function (e) {
-                let data = e.params.data;
-                $hiddenInput.val(data.id);
-                updateUrl();
-            });
-
-            // Handle clearing
-            $input.on('select2:clear', function (e) {
-                $hiddenInput.val('');
-                updateUrl();
-            });
-
-            // Clear button functionality
-            $clearBtn.on('click', function (e) {
-                e.preventDefault();
-                $input.val(null).trigger('change');
-                $hiddenInput.val('');
-                updateUrl();
-            });
-
-            function updateUrl() {
-                let currentUrl = new URL(window.location);
-                let lookupKwarg = $hiddenInput.data('lookup-kwarg');
-                let value = $hiddenInput.val();
-
-                if (value) {
-                    currentUrl.searchParams.set(lookupKwarg, value);
-                } else {
-                    currentUrl.searchParams.delete(lookupKwarg);
-                }
-
-                // Reset to first page when filtering
-                currentUrl.searchParams.delete('p');
-
-                window.location.href = currentUrl.toString();
-            }
-        });
-    });
-})(django.jQuery);

core/templates/admin/autocomplete_filter.html

@@ -1,24 +0,0 @@
-{% load i18n %}
-<div class="autocomplete-filter-widget">
-    <h3>{% trans "By" %} {{ field_verbose_name }}</h3>
-    <div class="autocomplete-filter-controls">
-        <select class="autocomplete-input"
-                data-related-url="{{ related_url }}"
-                placeholder="{{ placeholder }}">
-            {% if lookup_val %}
-            {% for choice in choices %}
-            {% if choice.selected %}
-            <option value="{{ choice.value }}" selected>{{ choice.display }}</option>
-            {% endif %}
-            {% endfor %}
-            {% endif %}
-        </select>
-        <input type="hidden"
-               class="autocomplete-hidden"
-               data-lookup-kwarg="{{ lookup_kwarg }}"
-               value="{{ lookup_val }}">
-        {% if lookup_val %}
-        <a href="#" class="autocomplete-clear">{{ clear_text }}</a>
-        {% endif %}
-    </div>
-</div>