implemented dropdowns for fk fields in product and company admin

back_latienda/settings/base.py

@@ -57,6 +57,7 @@ INSTALLED_APPS = [
     'anymail',
     'storages',
     'mapwidgets',
+    'django_admin_listfilter_dropdown',
 
     # local apps
     'core',

companies/admin.py

@@ -1,6 +1,7 @@
 from django.contrib import admin
 from django.contrib.gis.db.models import PointField
 
+from django_admin_listfilter_dropdown.filters import DropdownFilter, RelatedDropdownFilter
 from mapwidgets.widgets import GooglePointFieldWidget
 
 from . import models
@@ -10,7 +11,7 @@ from . import models
 class CompanyAdmin(admin.ModelAdmin):
     list_display = ('short_name', 'city', 'email', 'shop', 'platform', 'sync', 'is_validated', 'is_active', 'link')
     list_filter = ('platform', 'sync', 'is_validated', 'is_active', 'city')
-    search_fields = ('short_name', 'company_name', 'email', 'web_link')
+    search_fields = ('short_name', 'company_name', 'email', 'web_link', ('city', RelatedDropdownFilter))
 
     formfield_overrides = {
         PointField: {"widget": GooglePointFieldWidget}

products/admin.py

@@ -1,5 +1,7 @@
 from django.contrib import admin
 
+from django_admin_listfilter_dropdown.filters import DropdownFilter, RelatedDropdownFilter, ChoiceDropdownFilter
+
 from . import models
 from . import forms
 
@@ -12,7 +14,13 @@ def model_admin_callable(co):
 class ProductAdmin(admin.ModelAdmin):
     form = forms.ProductTagForm
     list_display = ('name', 'category', 'sourcing_date', 'company', 'active' )
-    list_filter = ('company', 'tags', 'category', 'attributes')
+    list_filter = (
+        ('company', RelatedDropdownFilter),
+        ('tags', RelatedDropdownFilter),
+        ('category', RelatedDropdownFilter),
+        ('attributes', RelatedDropdownFilter)
+    )
+
     search_fields = ('name', 'sku', 'description')
 
 

requirements.txt

@@ -17,6 +17,7 @@ woocommerce==2.1.1
 django-autocomplete-light==3.8.2
 # manually install `pip install --default-timeout=100 future` to avoid wcapi to timeout
 django-map-widgets==0.3.0
+django-admin-list-filter-dropdown==1.0.3
 # required for production
 django-anymail[amazon_ses]==8.2
 boto3==1.17.11