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Django Admin Totals, add totals to your columns in Django admin.

Project description

# Django Admin Totals

Module to show totals in Django Admin List.

[![codecov](https://codecov.io/gh/douwevandermeij/admin-totals/branch/master/graph/badge.svg)](https://codecov.io/gh/douwevandermeij/admin-totals)
[![Build Status](https://travis-ci.org/douwevandermeij/admin-totals.svg?branch=master)](https://travis-ci.org/douwevandermeij/admin-totals)

## Installation

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

## Usage

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`.

## Tests

python runtests.py


## Contributing

Please make sure to run the following commands before pushing and making a PR:

pip install -r requirements/test-ci.txt
isort --recursive admin_totals tests
flake8 tests admin_totals

`isort` will sort the imports and `flake8` will lint the code. Please fix any errors before committing. Also, make sure to write passing tests.


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