django-datatables-too 0.1.6

Django integration with jQuery DataTables.

Django DataTables Too

Author:Tim Santor [e-mail]

Overview

Handle server side processing for datatables 1.10.x.

Getting It

To install Django DataTables Too, just use pip:

$ pip install django-datatables-too

Usage

views.py

from django.http import JsonResponse
from django.views.generic import View
from django_datatables_too.mixins import DataTableMixin

class DataTablesAjaxPagination(DataTableMixin, View):
    model = Report
    queryset = Report.objects.all()

    def _get_actions(self, obj):
        """Get action buttons w/links."""
        return f'<a href="{obj.get_update_url()}" title="Edit" class="btn btn-primary btn-xs"><i class="fa fa-pencil"></i></a> <a data-title="{obj}" title="Delete" href="{obj.get_delete_url()}" class="btn btn-danger btn-xs btn-delete"><i class="fa fa-trash"></i></a>'

    def filter_queryset(self, qs):
        """Return the list of items for this view."""
        # If a search term, filter the query
        if self.search:
            return qs.filter(
                Q(number__icontains=self.search) |
                Q(title__icontains=self.search) |
                Q(state__icontains=self.search) |
                Q(year__icontains=self.search)
            )
        return qs

    def prepare_results(self, qs):
        # Create row data for datatables
        data = []
        for o in qs:
            data.append({
                'number': o.number,
                'title': Truncator(o.title).words(10),
                'state': o.state,
                'year': o.year,
                'published': o.published,
                'modified': o.modified,
                'actions': self._get_actions(o)
            })
        return data

    def get(self, request, *args, **kwargs):
        context_data = self.get_context_data(request)
        return JsonResponse(context_data)

urls.py

from django.urls import path

from . import views

app_name = 'reports'

urlpatterns = [

    ...

    path('ajax',
        views.DataTablesAjaxPagination.as_view(), name='report-list-ajax'),

]

report_list.html

$('#report-table').DataTable({
    columnDefs: [{
        orderable: true,
        targets: -1
    }, ],

    // Ajax for pagination
    processing: true,
    serverSide: true,
    ajax: {
        url: '{% url "reports:report-list-ajax" %}',
        type: 'get',
    },
    columns: [
        // data: json key from prepare_results, name: model field name
        { data: 'number', name: 'number'},
        { data: 'title', name: 'title' },
        { data: 'state', name: 'state' },
        { data: 'year', name: 'year' },
        { data: 'published', name: 'published' },
        { data: 'modified', name: 'modified' },
        { data: 'actions', name: 'actions' }
    ]

});

Local Development

make env
make pip_install
make migrations
make migrate
make superuser
make serve

or simply make from_scratch

• Visit http://127.0.0.1:8000/admin/ for the Django Admin

Testing

make pytest
make coverage
make open_coverage

0.1.5 2023-01-13

• Added Cache-Control: no-cache header

0.1.4 2021-08-30

• Fixed sorting now actually works

0.1.3 2019‑08‑16

• Fixed fixed issue where HISTORY.rst was not included in the package causing it to fail upon install

0.1.2 2019‑08‑16

• Fixed bug when DataTable was set to ordering: false in JavaScript

0.1.1 2018‑09‑25

• Initial release