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from random import choice
from django.shortcuts import get_object_or_404, render
from django.urls import reverse
from django.utils.lorem_ipsum import words
from django.views.generic.base import TemplateView
from django_filters.views import FilterView
from django_tables2 import MultiTableMixin, RequestConfig, SingleTableMixin, SingleTableView
from django_tables2.export.views import ExportMixin
from .data import COUNTRIES
from .filters import PersonFilter
from .models import Country, Person
from .tables import (
Bootstrap4Table,
Bootstrap5Table,
BootstrapTable,
BootstrapTablePinnedRows,
CheckboxTable,
CountryTable,
PersonTable,
SemanticTable,
ThemedCountryTable,
)
def create_fake_data():
# create some fake data to make sure we need to paginate
if Country.objects.all().count() < 50:
for country in COUNTRIES.splitlines():
name, population = country.split(";")
Country.objects.create(name=name, visits=0, population=int(population))
if Person.objects.all().count() < 500:
countries = list(Country.objects.all()) + [None]
Person.objects.bulk_create(
[Person(name=words(3, common=False), country=choice(countries)) for i in range(50)]
)
def index(request):
create_fake_data()
table = PersonTable(Person.objects.all())
RequestConfig(request, paginate={"per_page": 5}).configure(table)
return render(
request,
"index.html",
{
"table": table,
"urls": (
(reverse("tutorial"), "Tutorial"),
(reverse("multiple"), "Multiple tables"),
(reverse("filtertableview"), "Filtered tables (with export)"),
(reverse("singletableview"), "Using SingleTableMixin"),
(reverse("multitableview"), "Using MultiTableMixin"),
(
reverse("template_example", args=["bootstrap3"]),
"template: Bootstrap 3 (bootstrap.html)",
),
(
reverse("template_example", args=["bootstrap4"]),
"template: Bootstrap 4 (bootstrap4.html)",
),
(
reverse("template_example", args=["bootstrap5"]),
"template: Bootstrap 5 (bootstrap5.html)",
),
(
reverse("template_example", args=["semantic"]),
"template: Semantic UI (semantic.html)",
),
),
},
)
def multiple(request):
qs = Country.objects.all()
example1 = CountryTable(qs, prefix="1-")
RequestConfig(request, paginate=False).configure(example1)
example2 = CountryTable(qs, prefix="2-")
RequestConfig(request, paginate={"per_page": 2}).configure(example2)
example3 = ThemedCountryTable(qs, prefix="3-")
RequestConfig(request, paginate={"per_page": 3}).configure(example3)
example4 = ThemedCountryTable(qs, prefix="4-")
RequestConfig(request, paginate={"per_page": 3}).configure(example4)
example5 = ThemedCountryTable(qs, prefix="5-")
example5.template = "extended_table.html"
RequestConfig(request, paginate={"per_page": 3}).configure(example5)
return render(
request,
"multiple.html",
{
"example1": example1,
"example2": example2,
"example3": example3,
"example4": example4,
"example5": example5,
},
)
def checkbox(request):
create_fake_data()
table = CheckboxTable(Country.objects.all(), order_by="name")
RequestConfig(request, paginate={"per_page": 15}).configure(table)
return render(request, "checkbox_example.html", {"table": table})
def template_example(request, version):
"""Demonstrate the use of the bootstrap template"""
versions = {
"bootstrap3": (BootstrapTable, "bootstrap_template.html"),
"bootstrap4": (Bootstrap4Table, "bootstrap4_template.html"),
"bootstrap5": (Bootstrap5Table, "bootstrap5_template.html"),
"semantic": (SemanticTable, "semantic_template.html"),
}
table_class, template_name = versions[version]
create_fake_data()
table = table_class(Person.objects.all().select_related("country"), order_by="-name")
RequestConfig(request, paginate={"per_page": 10}).configure(table)
return render(request, template_name, {"table": table})
class ClassBased(SingleTableView):
table_class = ThemedCountryTable
queryset = Country.objects.all()
template_name = "class_based.html"
class MultipleTables(MultiTableMixin, TemplateView):
template_name = "multiTable.html"
table_pagination = {"per_page": 10}
def get_tables(self):
qs = Person.objects.all()
return [
PersonTable(qs),
PersonTable(qs, exclude=("country",)),
BootstrapTablePinnedRows(qs),
]
def tutorial(request):
table = PersonTable(
Person.objects.all(), attrs={"class": "paleblue"}, template_name="django_tables2/table.html"
)
RequestConfig(request, paginate={"per_page": 10}).configure(table)
return render(request, "tutorial.html", {"table": table})
class FilteredPersonListView(ExportMixin, SingleTableMixin, FilterView):
table_class = PersonTable
model = Person
template_name = "bootstrap_template.html"
filterset_class = PersonFilter
export_formats = ("csv", "xls")
def get_queryset(self):
return super().get_queryset().select_related("country")
def get_table_kwargs(self):
return {"template_name": "django_tables2/bootstrap.html"}
def country_detail(request, pk):
country = get_object_or_404(Country, pk=pk)
# hide the country column, as it is not very interesting for a list of persons for a country.
table = PersonTable(country.person_set.all(), extra_columns=(("country", None),))
return render(request, "country_detail.html", {"country": country, "table": table})
def person_detail(request, pk):
person = get_object_or_404(Person, pk=pk)
return render(request, "person_detail.html", {"person": person})
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