Django Admin Totals

Module to show totals in Django Admin List.

Installation

virtualenv .
source bin/activate
pip install git+https://github.com/douwevandermeij/admin-totals.git

Usagge

In settings.py

INSTALLED_APPS = [
    'admin_totals',
]

In admin.py:

from admin_totals.admin import ModelAdminTotals
from django.contrib import admin
from django.db.models import Sum, Avg
from django.db.models.functions import Coalesce

@admin.register(MyModel)
class MyModelAdmin(ModelAdminTotals):
    list_display = ['col_a', 'col_b', 'col_c']
    list_totals = [('col_b', lambda field: Coalesce(Sum(field), 0))), ('col_c', Avg)]

Make sure to at least have the columns of list_totals in list_display.