Tips on how to Construct a Django-Unfold Admin Dashboard with Customized Fashions, Filters, Actions, and KPIs

(ROOT / "store" / "admin.py").write_text('''
from django.contrib import admin, messages
from django.contrib.auth.admin import (UserAdmin as DjangoUserAdmin,
                                      GroupAdmin as DjangoGroupAdmin)
from django.contrib.auth.fashions import Person, Group
from django.shortcuts import redirect
from django.utils.html import format_html
from django.utils.translation import gettext_lazy as _
from unfold.admin import ModelAdmin, TabularInline
from unfold.contrib.filters.admin import (
   ChoicesDropdownFilter, RangeNumericFilter, RangeDateFilter,
   MultipleChoicesDropdownFilter,
)
from unfold.decorators import show, motion
from .fashions import Class, Buyer, Product, Order, OrderItem
admin.web site.unregister(Person); admin.web site.unregister(Group)
@admin.register(Person)
class UserAdmin(DjangoUserAdmin, ModelAdmin):
   move
@admin.register(Group)
class GroupAdmin(DjangoGroupAdmin, ModelAdmin):
   move
@admin.register(Class)
class CategoryAdmin(ModelAdmin):
   list_display = ("identify", "father or mother", "show_active", "created_at")
   list_filter  = (("is_active", ChoicesDropdownFilter),)
   search_fields = ("identify", "slug")
   prepopulated_fields = {"slug": ("identify",)}
   list_filter_submit = True
   compressed_fields = True
   @show(description=_("Lively"), boolean=True)
   def show_active(self, obj): return obj.is_active
@admin.register(Buyer)
class CustomerAdmin(ModelAdmin):
   list_display = ("identify","e mail","show_tier","lifetime_value","joined")
   list_filter  = (
       ("tier",            MultipleChoicesDropdownFilter),
       ("lifetime_value",  RangeNumericFilter),
       ("joined",          RangeDateFilter),
   )
   search_fields = ("identify","e mail")
   list_filter_submit = True
   warn_unsaved_form  = True
   list_per_page = 25
   @show(description=_("Tier"), label={
       "bronze":"warning","silver":"information","gold":"success","platinum":"major"})
   def show_tier(self, obj):
       return obj.get_tier_display(), obj.tier
class OrderItemInline(TabularInline):
   mannequin = OrderItem
   further = 0
   fields = ("product", "amount", "unit_price", "place")
   ordering_field = "place"
   tab = True
@admin.register(Order)
class OrderAdmin(ModelAdmin):
   list_display = ("quantity","customer_link","show_status","whole","created_at")
   list_filter  = (
       ("standing",     ChoicesDropdownFilter),
       ("whole",      RangeNumericFilter),
       ("created_at", RangeDateFilter),
   )
   search_fields = ("quantity","customer__name","customer__email")
   readonly_fields = ("created_at",)
   autocomplete_fields = ("buyer",)
   inlines = [OrderItemInline]
   list_filter_submit = True
   fieldsets = (
       (_("Order"), {"lessons":["tab"], "fields":("quantity","buyer","standing","whole")}),
       (_("Notes"), {"lessons":["tab"], "fields":("notes","created_at")}),
   )
   actions_list        = ["mark_paid_bulk"]
   actions_row         = ["mark_paid_row"]
   actions_detail      = ["duplicate_order"]
   actions_submit_line = ["save_and_ship"]
   @show(description=_("Standing"), label={
       "pending":"warning","paid":"information","shipped":"major",
       "delivered":"success","cancelled":"hazard"})
   def show_status(self, obj):
       return obj.get_status_display(), obj.standing
   @show(description=_("Buyer"))
   def customer_link(self, obj):
       return format_html('{}',
                          obj.customer_id, obj.buyer.identify)
   @motion(description=_("Mark pending → PAID (all)"), icon="funds")
   def mark_paid_bulk(self, request, queryset=None):
       n = Order.objects.filter(standing="pending").replace(standing="paid")
       self.message_user(request, f"Marked {n} orders as paid.", degree=messages.SUCCESS)
   @motion(description=_("Mark paid"), icon="funds", url_path="mark-paid-row")
   def mark_paid_row(self, request, object_id):
       Order.objects.filter(pk=object_id).replace(standing="paid")
       self.message_user(request, "Order marked as paid.", degree=messages.SUCCESS)
       return redirect(request.META.get("HTTP_REFERER","/admin/"))
   @motion(description=_("Duplicate"), icon="content_copy", url_path="duplicate")
   def duplicate_order(self, request, object_id):
       o = Order.objects.get(pk=object_id)
       o.pk = None; o.quantity = o.quantity + "-COPY"; o.standing = "pending"; o.save()
       self.message_user(request, "Order duplicated.", degree=messages.SUCCESS)
       return redirect(f"/admin/store/order/{o.pk}/change/")
   @motion(description=_("Save & ship"))
   def save_and_ship(self, request, obj):
       obj.standing = "shipped"; obj.save()
       self.message_user(request, f"Order {obj.quantity} shipped.", degree=messages.SUCCESS)
@admin.register(Product)
class ProductAdmin(ModelAdmin):
   list_display = ("identify","sku","class","show_status",
                   "price_display","stock_badge","featured")
   list_editable = ("featured",)
   list_filter   = (
       ("standing",   ChoicesDropdownFilter),
       ("class", admin.RelatedFieldListFilter),
       ("worth",    RangeNumericFilter),
       ("featured", ChoicesDropdownFilter),
   )
   search_fields = ("identify","sku")
   autocomplete_fields = ("class",)
   list_filter_submit = True
   list_per_page = 20
   save_on_top = True
   fieldsets = (
       (_("Fundamentals"),  {"lessons":["tab"],
                       "fields":("identify","sku","class","standing","featured")}),
       (_("Pricing"), {"lessons":["tab"],
                       "fields":("worth","has_discount","discount_percent","inventory")}),
       (_("Content material"), {"lessons":["tab"], "fields":("description",)}),
   )
   conditional_fields = {"discount_percent": "has_discount == true"}
   @show(description=_("Standing"), label={
       "draft":"information","lively":"success","archived":"warning"})
   def show_status(self, obj):
       return obj.get_status_display(), obj.standing
   @show(description=_("Value"))
   def price_display(self, obj):
       if obj.has_discount and obj.discount_percent:
           return format_html(
               '${} '
               '${}', obj.worth, obj.final_price)
       return f"${obj.worth}"
   @show(description=_("Inventory"), ordering="inventory",
            label={"out":"hazard","low":"warning","okay":"success"})
   def stock_badge(self, obj):
       if obj.inventory == 0:                  return "Out of inventory", "out"
       if obj.inventory < 10:                  return f"Low ({obj.inventory})", "low"
       return f"{obj.inventory} in inventory", "okay"
''')
(ROOT / "templates" / "admin" / "index.html").write_text('''{% extends "admin/index.html" %}
{% load i18n %}
{% block content material %}

{% for ok in kpis %}
 

   
{{ ok.title }}
   
{{ ok.worth }}
   
{{ ok.footer }}
 
{% endfor %}


 

   
{% trans "High classes" %}
   

     {% for c in top_cats %}
{{ c.identify }}{{ c.n }}
{% endfor %}
   
 
 

   
{% trans "Orders by standing" %}
   

     {% for s in by_status %}
{{ s.standing }}{{ s.c }}
{% endfor %}
   
 

{{ block.tremendous }}
{% endblock %}
''')